GRB211221.87 page :: MASTER Database

MASTER Net MASTER Database: GRB211221.87 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L
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Name
SWIFT GRB211221.87
Trignum
1090472
Trigger time
2021-12-21 20:48:40.82
Notice time
2021-12-21 20:51:28.45782
Coord, eb
(05h 15m 45.12s , +00d 56m 24.0s) , 0.05
Max dist: 1 sigma 3 sigma
AGN candidates:	Milliquas	??	r90wise	??	wiseXgaia	??
BL Lac candidates:	1 Sigma	??	3 Sigma	??
MASTER observatories and transients from them in error-field

Kislovodsk Transients (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
Trans. Difference (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
(Gal)
 ?? 

Amur Transients (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
Trans. Difference (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
(Gal)
 ?? 

Tunka Transients (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
Trans. Difference (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
(Gal)
 ?? 

OAFA Transients (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
Trans. Difference (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
(Gal)
 ?? 

IAC Transients (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
Trans. Difference (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
(Gal)
 ?? 

SAAO Transients (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
Trans. Difference (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
(Gal)
 ?? 

Tavrida Transients (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
Trans. Difference (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
(Gal)
 ?? 

OAGH Transients (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
Trans. Difference (Undef)
 ?? 
(All)
 ?? 
(Yes)
 ?? 
(Gal)
 ??

You are viewing outdated information, relevant error box is here
All alerts for this trigger
id	noticetime	coord2000	satel	errorbox	type	trigger	seq	trig_type	links
1823360	2021-12-21 20:52:17.275498	05^h 15^m 35.28^s +00^d 54^m 50.4^s	SWIFT	0	alert	1090472	1	78	alert
1823357	2021-12-21 20:52:14.953372	05^h 15^m 35.28^s +00^d 54^m 50.4^s	SWIFT	0.00161111	alert	1090472	2	69	alert
1823361	2021-12-21 20:52:23.168732	05^h 15^m 43.85^s +00^d 55^m 17.8^s	SWIFT	0	alert	1090472	8	68	alert
1823371	2021-12-21 21:21:28.749309	05^h 15^m 35.52^s +00^d 54^m 50.4^s	SWIFT	0.000888889	alert	1090472	4	67	alert
1823335	2021-12-21 20:51:28.45782	05^h 15^m 45.12^s +00^d 56^m 24.0^s	SWIFT	0.05	alert	1090472	4	61	alert
MASTER optical transients in this field
Will be published in GCN, ATEL
Synchronous WFC images
Distance	datetime	coord2000	observatory	links
Errorbox center visibility at MASTER facilities
trigger
notice
notice+1hr
now
2021-12-21 20:48:40 (JD 2459570.367130)
Siderial time 5.361847 h
Ra 05:15:45.12 Dec 00:56:24.00
( 78.938000d, 0.940000d)
Rise 2021-12-22 17:30:15
Transit 2021-12-22 23:38:47
Set 2021-12-22 05:51:16
Amur

Object: Altitude: -0.14 Azimuth: 91.64
Sun: Altitude: -23.82 Azimuth: 278.57
Moon: Altitude: 45.18 Azimuth: 73.38
Tunka

Object: Altitude: 14.78 Azimuth: 72.07
Sun: Altitude: -39.05 Azimuth: 258.31
Moon: Altitude: 57.44 Azimuth: 42.51
Kislovodsk

Object: Altitude: 46.82 Azimuth: 9.37
Sun: Altitude: -69.36 Azimuth: 168.06
Moon: Altitude: 54.40 Azimuth: 290.18
Tavrida

Object: Altitude: 46.17 Azimuth: 356.95
Sun: Altitude: -66.19 Azimuth: 149.08
Moon: Altitude: 48.28 Azimuth: 283.22
SAAO

Object: Altitude: 53.67 Azimuth: 206.48
Sun: Altitude: -28.80 Azimuth: 27.61
Moon: Altitude: 10.12 Azimuth: 232.05
IAC

Object: Altitude: 32.82 Azimuth: 288.97
Sun: Altitude: -33.22 Azimuth: 79.19
Moon: Altitude: 6.56 Azimuth: 245.48
Argentina

Object: Altitude: -13.60 Azimuth: 277.48
Sun: Altitude: 33.81 Azimuth: 81.48
Moon: Altitude: -61.71 Azimuth: 276.68
Mexico

Object: Altitude: -44.91 Azimuth: 231.16
Sun: Altitude: 31.38 Azimuth: 24.32
Moon: Altitude: -33.50 Azimuth: 169.24
Ural

Object: Altitude: 30.86 Azimuth: 27.57
Sun: Altitude: -55.21 Azimuth: 200.30
Moon: Altitude: 54.57 Azimuth: 327.67
Vostryakovo

Object: Altitude: 35.54 Azimuth: 2.07
Sun: Altitude: -57.33 Azimuth: 164.10
Moon: Altitude: 46.80 Azimuth: 298.03
Gal. latitude: -20.105213 Gal. longitude: 200.911615
Dist. to Sun: 155.111561
Dist. to Moon: 48.118770
Moon coord.: (122.291745 d, 24.656414 d)
Sun coord.: (269.893315 d, -23.444952 d)
Lunar disk: 0.935350
Lunar phase: 29.459859
Lunar bright limb: 94.676546
No SN in this field
2021-12-21 20:51:28 (JD 2459570.369074)
Siderial time 5.408641 h
Ra 05:15:45.12 Dec 00:56:24.00
( 78.938000d, 0.940000d)
Rise 2021-12-22 17:30:15
Transit 2021-12-22 23:38:47
Set 2021-12-22 05:51:16
Amur

Object: Altitude: -0.59 Azimuth: 92.18
Sun: Altitude: -23.38 Azimuth: 279.08
Moon: Altitude: 44.76 Azimuth: 74.02
Tunka

Object: Altitude: 14.36 Azimuth: 72.65
Sun: Altitude: -38.63 Azimuth: 258.92
Moon: Altitude: 57.15 Azimuth: 43.51
Kislovodsk

Object: Altitude: 46.73 Azimuth: 10.38
Sun: Altitude: -69.45 Azimuth: 169.86
Moon: Altitude: 54.85 Azimuth: 290.89
Tavrida

Object: Altitude: 46.19 Azimuth: 357.96
Sun: Altitude: -66.44 Azimuth: 150.55
Moon: Altitude: 48.75 Azimuth: 283.83
SAAO

Object: Altitude: 53.93 Azimuth: 205.37
Sun: Altitude: -29.07 Azimuth: 26.94
Moon: Altitude: 10.57 Azimuth: 231.63
IAC

Object: Altitude: 33.40 Azimuth: 289.44
Sun: Altitude: -33.83 Azimuth: 79.45
Moon: Altitude: 7.10 Azimuth: 245.77
Argentina

Object: Altitude: -13.01 Azimuth: 277.09
Sun: Altitude: 33.23 Azimuth: 81.17
Moon: Altitude: -61.14 Azimuth: 276.22
Mexico

Object: Altitude: -44.43 Azimuth: 231.89
Sun: Altitude: 31.13 Azimuth: 25.01
Moon: Altitude: -33.60 Azimuth: 169.96
Ural

Object: Altitude: 30.69 Azimuth: 28.36
Sun: Altitude: -55.07 Azimuth: 201.39
Moon: Altitude: 54.76 Azimuth: 328.69
Vostryakovo

Object: Altitude: 35.52 Azimuth: 2.93
Sun: Altitude: -57.44 Azimuth: 165.28
Moon: Altitude: 47.14 Azimuth: 298.78
Gal. latitude: -20.105213 Gal. longitude: 200.911615
Dist. to Sun: 155.110666
Dist. to Moon: 48.138608
Moon coord.: (122.317219 d, 24.652519 d)
Sun coord.: (269.895473 d, -23.444953 d)
Lunar disk: 0.935258
Lunar phase: 29.481245
Lunar bright limb: 94.690010
No SN in this field
2021-12-21 21:51:28 (JD 2459570.410741)
Siderial time 6.411379 h
Ra 05:15:45.12 Dec 00:56:24.00
( 78.938000d, 0.940000d)
Rise 2021-12-22 17:30:15
Transit 2021-12-22 23:38:47
Set 2021-12-22 05:51:16
Amur

Object: Altitude: -10.08 Azimuth: 103.91
Sun: Altitude: -14.12 Azimuth: 289.83
Moon: Altitude: 35.60 Azimuth: 86.45
Tunka

Object: Altitude: 5.26 Azimuth: 84.82
Sun: Altitude: -29.41 Azimuth: 271.27
Moon: Altitude: 49.93 Azimuth: 62.19
Kislovodsk

Object: Altitude: 42.88 Azimuth: 30.94
Sun: Altitude: -67.73 Azimuth: 207.87
Moon: Altitude: 63.84 Azimuth: 310.03
Tavrida

Object: Altitude: 44.58 Azimuth: 19.32
Sun: Altitude: -68.61 Azimuth: 186.62
Moon: Altitude: 58.27 Azimuth: 299.28
SAAO

Object: Altitude: 56.68 Azimuth: 179.23
Sun: Altitude: -33.27 Azimuth: 11.62
Moon: Altitude: 19.54 Azimuth: 221.63
IAC

Object: Altitude: 45.38 Azimuth: 301.28
Sun: Altitude: -46.90 Azimuth: 85.07
Moon: Altitude: 18.96 Azimuth: 251.68
Argentina

Object: Altitude: -0.25 Azimuth: 269.05
Sun: Altitude: 20.77 Azimuth: 74.60
Moon: Altitude: -48.81 Azimuth: 268.03
Mexico

Object: Altitude: -33.43 Azimuth: 245.14
Sun: Altitude: 24.34 Azimuth: 38.54
Moon: Altitude: -34.15 Azimuth: 185.83
Ural

Object: Altitude: 25.83 Azimuth: 44.54
Sun: Altitude: -50.71 Azimuth: 223.12
Moon: Altitude: 57.35 Azimuth: 351.94
Vostryakovo

Object: Altitude: 33.74 Azimuth: 21.10
Sun: Altitude: -57.71 Azimuth: 191.07
Moon: Altitude: 53.57 Azimuth: 316.90
Gal. latitude: -20.105213 Gal. longitude: 200.911615
Dist. to Sun: 155.091457
Dist. to Moon: 48.564374
Moon coord.: (122.862805 d, 24.568006 d)
Sun coord.: (269.941716 d, -23.444972 d)
Lunar disk: 0.933276
Lunar phase: 29.939665
Lunar bright limb: 94.977006
No SN in this field
2024-07-27 06:47:51 (JD 2460518.783229)
Siderial time 5.668491 h
Ra 05:15:45.12 Dec 00:56:24.00
( 78.938000d, 0.940000d)
Rise 2024-07-27 03:15:01
Transit 2024-07-27 09:23:33
Set 2024-07-27 15:32:06
Amur

Object: Altitude: -3.07 Azimuth: 95.19
Sun: Altitude: 40.92 Azimuth: 68.63
Moon: Altitude: -25.16 Azimuth: 151.21
Tunka

Object: Altitude: 12.04 Azimuth: 75.87
Sun: Altitude: 52.43 Azimuth: 38.59
Moon: Altitude: -14.14 Azimuth: 128.26
Kislovodsk

Object: Altitude: 46.09 Azimuth: 15.96
Sun: Altitude: 50.66 Azimuth: 296.80
Moon: Altitude: 22.44 Azimuth: 82.72
Tavrida

Object: Altitude: 46.15 Azimuth: 3.59
Sun: Altitude: 44.67 Azimuth: 289.23
Moon: Altitude: 28.24 Azimuth: 75.78
SAAO

Object: Altitude: 55.17 Azimuth: 199.00
Sun: Altitude: 13.93 Azimuth: 236.09
Moon: Altitude: 28.06 Azimuth: 125.34
IAC

Object: Altitude: 36.61 Azimuth: 292.14
Sun: Altitude: 4.08 Azimuth: 250.40
Moon: Altitude: 69.85 Azimuth: 28.79
Argentina

Object: Altitude: -9.71 Azimuth: 274.96
Sun: Altitude: -59.16 Azimuth: 286.56
Moon: Altitude: 31.06 Azimuth: 231.71
Mexico

Object: Altitude: -41.74 Azimuth: 235.75
Sun: Altitude: -38.92 Azimuth: 168.19
Moon: Altitude: 10.26 Azimuth: 264.05
Ural

Object: Altitude: 29.61 Azimuth: 32.69
Sun: Altitude: 49.38 Azimuth: 330.59
Moon: Altitude: 10.95 Azimuth: 92.13
Vostryakovo

Object: Altitude: 35.32 Azimuth: 7.70
Sun: Altitude: 42.22 Azimuth: 302.28
Moon: Altitude: 23.10 Azimuth: 74.05
Gal. latitude: -20.105213 Gal. longitude: 200.911615
Dist. to Sun: 50.219965
Dist. to Moon: 58.137190
Moon coord.: (21.191147 d, 10.326363 d)
Sun coord.: (126.733476 d, 19.166537 d)
Lunar disk: 0.596339
Lunar phase: 78.890908
Lunar bright limb: 67.952061
No SN in this field
Recent coverage and limits telegrams
 #######################################################################################
#######################################################################################

  ID = 5504
TYPE = 35
DAYS = 1


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 211221A errorbox  13726 sec after notice time and 13885 sec after trigger time at 2021-12-22 00:40:06 UT, with upper limit up to  19.0 mag. Observations started at twilight.  The observations began at zenith distance = 54 deg. The sun  altitude  is -12.1 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB 211221A errorbox  80879 sec after notice time and 81038 sec after trigger time at 2021-12-22 19:19:19 UT, with upper limit up to  17.7 mag. Observations started at twilight.  The observations began at zenith distance = 75 deg. The sun  altitude  is -14.5 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823328

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   13976 |         MASTER-OAFA |   C |   180 | 16.7 |        
   16350 |         MASTER-OAFA |   C |   180 | 18.7 |        
   16752 |         MASTER-OAFA |   C |   180 | 19.0 |        
   17158 |         MASTER-OAFA |   C |   180 | 18.7 |        
   17538 |         MASTER-OAFA |   C |   180 | 18.6 |        
   18231 |         MASTER-OAFA |   C |   180 | 18.6 |        
   20125 |         MASTER-OAFA |   C |   180 | 18.3 |        
   21929 |         MASTER-OAFA |   C |   180 | 18.0 |        
   23767 |         MASTER-OAFA |   C |   180 | 17.9 |        
   25586 |         MASTER-OAFA |   C |   180 | 17.8 |        
   27455 |         MASTER-OAFA |   C |   180 | 16.3 |        
   29286 |         MASTER-OAFA |   C |   180 | 17.8 |        
   31101 |         MASTER-OAFA |   C |   180 | 16.3 |        
   32910 |         MASTER-OAFA |   C |   180 | 17.4 |        
   34735 |         MASTER-OAFA |   C |   180 | 17.4 |        
   36588 |         MASTER-OAFA |   C |   180 | 16.5 |        
   38409 |         MASTER-OAFA |   C |   180 | 17.1 |        
   40274 |         MASTER-OAFA |   C |   180 | 16.2 |        
   81129 |          MASTER-IAC |   C |   180 | 17.4 |        
   82130 |          MASTER-IAC |   C |   180 | 17.7 |        
   82130 |          MASTER-IAC |   C |   180 | 16.9 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5503
TYPE = 35
DAYS = 0.5


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 211221A errorbox  13726 sec after notice time and 13885 sec after trigger time at 2021-12-22 00:40:06 UT, with upper limit up to  19.0 mag. Observations started at twilight.  The observations began at zenith distance = 54 deg. The sun  altitude  is -12.1 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823328

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   13976 |         MASTER-OAFA |   C |   180 | 16.7 |        
   16350 |         MASTER-OAFA |   C |   180 | 18.7 |        
   16752 |         MASTER-OAFA |   C |   180 | 19.0 |        
   17158 |         MASTER-OAFA |   C |   180 | 18.7 |        
   17538 |         MASTER-OAFA |   C |   180 | 18.6 |        
   18231 |         MASTER-OAFA |   C |   180 | 18.6 |        
   20125 |         MASTER-OAFA |   C |   180 | 18.3 |        
   21929 |         MASTER-OAFA |   C |   180 | 18.0 |        
   23767 |         MASTER-OAFA |   C |   180 | 17.9 |        
   25586 |         MASTER-OAFA |   C |   180 | 17.8 |        
   27455 |         MASTER-OAFA |   C |   180 | 16.3 |        
   29286 |         MASTER-OAFA |   C |   180 | 17.8 |        
   31101 |         MASTER-OAFA |   C |   180 | 16.3 |        
   32910 |         MASTER-OAFA |   C |   180 | 17.4 |        
   34735 |         MASTER-OAFA |   C |   180 | 17.4 |        
   36588 |         MASTER-OAFA |   C |   180 | 16.5 |        
   38409 |         MASTER-OAFA |   C |   180 | 17.1 |        
   40274 |         MASTER-OAFA |   C |   180 | 16.2 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5502
TYPE = 35
DAYS = 0.1


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823328

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5501
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 211221A errorbox  13726 sec after notice time and 13885 sec after trigger time at 2021-12-22 00:40:06 UT, with upper limit up to  16.7 mag. Observations started at twilight.  The observations began at zenith distance = 54 deg. The sun  altitude  is -12.1 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   13976 |         MASTER-OAFA |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5500
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 211221A errorbox  13726 sec after notice time and 13885 sec after trigger time at 2021-12-22 00:40:06 UT, with upper limit up to  16.7 mag. Observations started at twilight.  The observations began at zenith distance = 54 deg. The sun  altitude  is -12.1 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   13976 |         MASTER-OAFA |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5499
TYPE = 34
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 211221A errorbox  13726 sec after notice time and 13885 sec after trigger time at 2021-12-22 00:40:06 UT, with upper limit up to  16.7 mag. Observations started at twilight.  The observations began at zenith distance = 54 deg. The sun  altitude  is -12.1 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   13976 |         MASTER-OAFA |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5498
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5497
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5496
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5495
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5494
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5493
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
   12787 |   MASTER-Kislovodsk |   C |   180 | 14.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5492
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5491
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5490
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5489
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5488
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
   11897 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5487
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5486
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5485
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
   11497 |   MASTER-Kislovodsk |   C |   180 | 13.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5484
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5483
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5482
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5481
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 13.8 |        
   10896 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5480
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5479
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5478
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
   10415 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5477
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5476
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5475
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5474
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5473
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5472
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5471
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5470
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5469
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5468
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5467
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5466
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5465
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5464
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5463
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5462
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5461
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5460
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5459
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5458
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5457
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5456
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5455
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5454
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5453
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5452
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5451
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5449
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5448
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5447
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5446
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5445
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5444
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5443
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5442
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 14.4 |        
    4453 |   MASTER-Kislovodsk |   C |   180 | 13.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5441
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5440
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.8 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.8 |        
    4252 |   MASTER-Kislovodsk |   C |   180 | 14.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5439
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  14.2 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.0 |        
    3851 |   MASTER-Kislovodsk |   C |   180 | 13.4 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
    4052 |   MASTER-Kislovodsk |   C |   180 | 14.2 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5438
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  12.7 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5437
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211221A ( K. L. Page et al., GCN 31273) errorbox  3401 sec after notice time and 3560 sec after trigger time at 2021-12-21 21:48:01 UT, with upper limit up to  12.7 mag. The observations began at zenith distance = 46 deg. The sun  altitude  is -68.8 deg. 

The galactic latitude b = -20 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1823335

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    3651 |   MASTER-Kislovodsk |   C |   180 | 12.7 |        
    3651 |   MASTER-Kislovodsk |   C |   180 | 12.2 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.
MASTER, 2002-2024
MASTER Net MASTER Database: GRB211221.87 page

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MASTER WFC:
Raw | Processing | Search
Single sets | Single images
SN | Asteroid | Transient | Comet

MASTER II:
Raw | Processing | Search by orbit elements | Search
SN | Asteroid | Transient | Two tube | Short transient | Tr. difference | Comet | Nova M31 | GRB | GRB_HPX | LIGO | LVC status
Manual control | Planner | Planner Results | Planner NET

General:
SN list | Sky map | Add asteroid
Meteo | Focus | MASTER page
Users list | Users statistic | Logout

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