GRB210222.94 page :: MASTER Database

MASTER Net MASTER Database: GRB210222.94 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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

show search form

Name

SWIFT GRB210222.94

Trignum

1034325

Trigger time

2021-02-22 22:37:26.27

Notice time

2021-02-22 22:38:13.252416

Coord, eb

(10h 18m 29.04s , -14d 53m 52.8s) , 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You are viewing outdated information, relevant error box is here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
1553250	2021-02-22 22:47:12.066654	10^h 18^m 25.44^s -14^d 55^m 55.2^s	SWIFT	0.000305556	alert	1034325	4	81	alert
1553256	2021-02-22 22:51:39.665607	10^h 18^m 25.44^s -14^d 55^m 51.6^s	SWIFT	0.0005	alert	1034325	13	67	alert
1553237	2021-02-22 22:38:13.252416	10^h 18^m 29.04^s -14^d 53^m 52.8^s	SWIFT	0.05	alert	1034325	11	61	alert

MASTER optical transients in this field
Will be published in GCN, ATEL

Synchronous WFC images

Distance	datetime	coord2000	observatory	links
150.8	2021-02-22 22:37:22.683	00^h 00^m 00.00^s +00^d 00^m 00.0^s	Tunka	Database Tunka

Errorbox center visibility at MASTER facilities

trigger

notice

notice+1hr

now

2021-02-22 22:37:26 (JD 2459268.442662)

Siderial time 11.335221 h

Ra 10:18:29.04 Dec -14:53:52.80
(154.621000d, -14.898000d)

Rise 2021-02-23 20:00:16

Transit 2021-02-24 00:32:02

Set 2021-02-23 05:07:44

Amur

Object: Altitude: -21.12 Azimuth: 91.95

Sun: Altitude: 0.95 Azimuth: 286.91

Moon: Altitude: -12.44 Azimuth: 161.03

Tunka

Object: Altitude: -6.15 Azimuth: 73.66

Sun: Altitude: -14.38 Azimuth: 267.87

Moon: Altitude: -3.63 Azimuth: 140.13

Kislovodsk

Object: Altitude: 28.49 Azimuth: 22.44

Sun: Altitude: -52.47 Azimuth: 211.43

Moon: Altitude: 27.88 Azimuth: 99.05

Tavrida

Object: Altitude: 29.41 Azimuth: 13.12

Sun: Altitude: -54.11 Azimuth: 197.50

Moon: Altitude: 34.04 Azimuth: 92.90

SAAO

Object: Altitude: 72.47 Azimuth: 184.50

Sun: Altitude: -47.57 Azimuth: 4.23

Moon: Altitude: 13.61 Azimuth: 132.06

IAC

Object: Altitude: 32.82 Azimuth: 314.00

Sun: Altitude: -48.09 Azimuth: 107.81

Moon: Altitude: 75.80 Azimuth: 80.46

Argentina

Object: Altitude: 6.51 Azimuth: 283.51

Sun: Altitude: 7.78 Azimuth: 83.07

Moon: Altitude: 22.88 Azimuth: 216.59

Mexico

Object: Altitude: -43.86 Azimuth: 260.65

Sun: Altitude: 29.86 Azimuth: 54.66

Moon: Altitude: 22.01 Azimuth: 253.13

Ural

Object: Altitude: 11.68 Azimuth: 36.76

Sun: Altitude: -35.42 Azimuth: 225.04

Moon: Altitude: 20.02 Azimuth: 105.50

Vostryakovo

Object: Altitude: 18.49 Azimuth: 15.90

Sun: Altitude: -43.24 Azimuth: 199.23

Moon: Altitude: 31.76 Azimuth: 88.89

Gal. latitude: 34.137440 Gal. longitude: 257.532617

Dist. to Sun: 155.100293

Dist. to Moon: 66.239307

Moon coord.: (100.410290 d, 25.075924 d)

Sun coord.: (336.118575 d, -9.957427 d)

Lunar disk: 0.788777

Lunar phase: 54.721316

Lunar bright limb: 275.504974

No SN in this field

2021-02-22 22:38:13 (JD 2459268.443206)

Siderial time 11.348312 h

Ra 10:18:29.04 Dec -14:53:52.80
(154.621000d, -14.898000d)

Rise 2021-02-23 20:00:16

Transit 2021-02-24 00:32:02

Set 2021-02-23 05:07:44

Amur

Object: Altitude: -21.25 Azimuth: 92.10

Sun: Altitude: 1.07 Azimuth: 287.07

Moon: Altitude: -12.48 Azimuth: 161.20

Tunka

Object: Altitude: -6.27 Azimuth: 73.81

Sun: Altitude: -14.26 Azimuth: 268.02

Moon: Altitude: -3.71 Azimuth: 140.29

Kislovodsk

Object: Altitude: 28.43 Azimuth: 22.64

Sun: Altitude: -52.40 Azimuth: 211.72

Moon: Altitude: 27.75 Azimuth: 99.17

Tavrida

Object: Altitude: 29.38 Azimuth: 13.33

Sun: Altitude: -54.07 Azimuth: 197.82

Moon: Altitude: 33.91 Azimuth: 93.03

SAAO

Object: Altitude: 72.48 Azimuth: 183.87

Sun: Altitude: -47.58 Azimuth: 3.95

Moon: Altitude: 13.50 Azimuth: 131.94

IAC

Object: Altitude: 32.94 Azimuth: 314.17

Sun: Altitude: -48.25 Azimuth: 107.96

Moon: Altitude: 75.64 Azimuth: 80.66

Argentina

Object: Altitude: 6.68 Azimuth: 283.41

Sun: Altitude: 7.62 Azimuth: 82.97

Moon: Altitude: 22.97 Azimuth: 216.44

Mexico

Object: Altitude: -43.70 Azimuth: 260.78

Sun: Altitude: 29.73 Azimuth: 54.81

Moon: Altitude: 22.17 Azimuth: 253.21

Ural

Object: Altitude: 11.61 Azimuth: 36.94

Sun: Altitude: -35.34 Azimuth: 225.25

Moon: Altitude: 19.92 Azimuth: 105.65

Vostryakovo

Object: Altitude: 18.46 Azimuth: 16.10

Sun: Altitude: -43.20 Azimuth: 199.49

Moon: Altitude: 31.65 Azimuth: 89.05

Gal. latitude: 34.137440 Gal. longitude: 257.532617

Dist. to Sun: 155.100461

Dist. to Moon: 66.233460

Moon coord.: (100.417869 d, 25.075986 d)

Sun coord.: (336.119092 d, -9.957228 d)

Lunar disk: 0.788822

Lunar phase: 54.715046

Lunar bright limb: 275.508666

No SN in this field

2021-02-22 23:38:13 (JD 2459268.484873)

Siderial time 12.351050 h

Ra 10:18:29.04 Dec -14:53:52.80
(154.621000d, -14.898000d)

Rise 2021-02-23 20:00:16

Transit 2021-02-24 00:32:02

Set 2021-02-23 05:07:44

Amur

Object: Altitude: -30.74 Azimuth: 104.38

Sun: Altitude: 9.89 Azimuth: 298.99

Moon: Altitude: -14.42 Azimuth: 174.51

Tunka

Object: Altitude: -15.40 Azimuth: 85.34

Sun: Altitude: -5.01 Azimuth: 279.72

Moon: Altitude: -8.65 Azimuth: 152.48

Kislovodsk

Object: Altitude: 22.97 Azimuth: 37.61

Sun: Altitude: -45.17 Azimuth: 231.40

Moon: Altitude: 17.61 Azimuth: 108.17

Tavrida

Object: Altitude: 25.50 Azimuth: 29.13

Sun: Altitude: -48.86 Azimuth: 220.14

Moon: Altitude: 23.75 Azimuth: 102.48

SAAO

Object: Altitude: 68.45 Azimuth: 141.00

Sun: Altitude: -46.08 Azimuth: 342.39

Moon: Altitude: 3.80 Azimuth: 123.03

IAC

Object: Altitude: 41.19 Azimuth: 329.22

Sun: Altitude: -60.19 Azimuth: 123.06

Moon: Altitude: 62.95 Azimuth: 90.24

Argentina

Object: Altitude: 19.27 Azimuth: 275.95

Sun: Altitude: -4.90 Azimuth: 75.11

Moon: Altitude: 29.13 Azimuth: 203.56

Mexico

Object: Altitude: -30.87 Azimuth: 269.41

Sun: Altitude: 18.58 Azimuth: 65.48

Moon: Altitude: 34.19 Azimuth: 259.10

Ural

Object: Altitude: 5.96 Azimuth: 50.49

Sun: Altitude: -28.81 Azimuth: 240.93

Moon: Altitude: 12.61 Azimuth: 116.97

Vostryakovo

Object: Altitude: 15.06 Azimuth: 30.86

Sun: Altitude: -39.06 Azimuth: 218.37

Moon: Altitude: 23.49 Azimuth: 100.61

Gal. latitude: 34.137440 Gal. longitude: 257.532617

Dist. to Sun: 155.113314

Dist. to Moon: 65.785612

Moon coord.: (100.998734 d, 25.079587 d)

Sun coord.: (336.158749 d, -9.941971 d)

Lunar disk: 0.792234

Lunar phase: 54.234519

Lunar bright limb: 275.792094

No SN in this field

2024-07-27 06:31:15 (JD 2460518.771701)

Siderial time 5.391067 h

Ra 10:18:29.04 Dec -14:53:52.80
(154.621000d, -14.898000d)

Rise 2024-07-27 09:53:42

Transit 2024-07-27 14:25:28

Set 2024-07-27 18:57:13

Amur

Object: Altitude: 23.26 Azimuth: 16.97

Sun: Altitude: 43.35 Azimuth: 64.49

Moon: Altitude: -23.92 Azimuth: 147.09

Tunka

Object: Altitude: 22.90 Azimuth: 351.28

Sun: Altitude: 53.93 Azimuth: 32.54

Moon: Altitude: -12.21 Azimuth: 124.72

Kislovodsk

Object: Altitude: 4.25 Azimuth: 295.34

Sun: Altitude: 47.94 Azimuth: 292.47

Moon: Altitude: 25.25 Azimuth: 79.69

Tavrida

Object: Altitude: -1.76 Azimuth: 289.37

Sun: Altitude: 41.86 Azimuth: 285.48

Moon: Altitude: 30.93 Azimuth: 72.46

SAAO

Object: Altitude: 7.45 Azimuth: 282.95

Sun: Altitude: 10.98 Azimuth: 238.73

Moon: Altitude: 30.82 Azimuth: 128.59

IAC

Object: Altitude: -40.12 Azimuth: 265.88

Sun: Altitude: 0.66 Azimuth: 248.48

Moon: Altitude: 71.18 Azimuth: 17.62

Argentina

Object: Altitude: -43.29 Azimuth: 0.93

Sun: Altitude: -62.50 Azimuth: 290.76

Moon: Altitude: 28.38 Azimuth: 235.04

Mexico

Object: Altitude: -48.61 Azimuth: 103.25

Sun: Altitude: -38.04 Azimuth: 163.30

Moon: Altitude: 6.81 Azimuth: 262.11

Ural

Object: Altitude: 6.27 Azimuth: 310.15

Sun: Altitude: 48.18 Azimuth: 324.92

Moon: Altitude: 13.07 Azimuth: 88.73

Vostryakovo

Object: Altitude: -3.22 Azimuth: 291.82

Sun: Altitude: 40.18 Azimuth: 297.83

Moon: Altitude: 25.21 Azimuth: 70.39

Gal. latitude: 34.137440 Gal. longitude: 257.532617

Dist. to Sun: 43.756031

Dist. to Moon: 134.531234

Moon coord.: (21.042625 d, 10.252849 d)

Sun coord.: (126.722154 d, 19.169158 d)

Lunar disk: 0.597639

Lunar phase: 78.738980

Lunar bright limb: 67.928519

No SN in this field

Recent coverage and limits telegrams

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

  ID = 3791
TYPE = 35
DAYS = 1


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB 210222B ( J.D. Gropp et al., GCN 29545) errorbox  235 sec after notice time and 276 sec after trigger time at 2021-02-22 22:42:03 UT, with upper limit up to  19.4 mag. The observations began at zenith distance = 17 deg. The sun  altitude  is -48.0 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB 210222B errorbox  732 sec after notice time and 773 sec after trigger time at 2021-02-22 22:50:20 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 55 deg. The sun  altitude  is -51.3 deg. 

The galactic latitude b = 34 deg., longitude l = 258 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1553237

We obtain a following upper limits.  

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

     367 |         MASTER-SAAO |   C |   180 | 17.9 |        
     804 |          MASTER-IAC |   C |    60 | 18.2 |        
     963 |          MASTER-IAC |   C |    60 | 18.2 |        
    2015 |          MASTER-IAC |   C |    60 | 18.3 |        
    2578 |          MASTER-IAC |   C |    60 | 18.2 |        
    3935 |          MASTER-IAC |   C |    60 | 18.5 |        
    4096 |          MASTER-IAC |   C |    60 | 18.4 |        
    5366 |          MASTER-IAC |   C |   180 | 18.8 |        
    5366 |          MASTER-IAC |   C |   180 | 18.8 |        
    5650 |          MASTER-IAC |   C |   180 | 18.9 |        
    5650 |          MASTER-IAC |   C |   180 | 18.9 |        
    5884 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5929 |          MASTER-IAC |   C |   180 | 19.0 |        
    5929 |          MASTER-IAC |   C |   180 | 18.9 |        
    9003 |         MASTER-SAAO |   C |   180 | 19.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3790
TYPE = 35
DAYS = 0.5


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB 210222B ( J.D. Gropp et al., GCN 29545) errorbox  235 sec after notice time and 276 sec after trigger time at 2021-02-22 22:42:03 UT, with upper limit up to  19.4 mag. The observations began at zenith distance = 17 deg. The sun  altitude  is -48.0 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB 210222B errorbox  732 sec after notice time and 773 sec after trigger time at 2021-02-22 22:50:20 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 55 deg. The sun  altitude  is -51.3 deg. 

The galactic latitude b = 34 deg., longitude l = 258 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1553232

We obtain a following upper limits.  

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

     367 |         MASTER-SAAO |   C |   180 | 17.9 |        
     804 |          MASTER-IAC |   C |    60 | 18.2 |        
     963 |          MASTER-IAC |   C |    60 | 18.2 |        
    2015 |          MASTER-IAC |   C |    60 | 18.3 |        
    2578 |          MASTER-IAC |   C |    60 | 18.2 |        
    3935 |          MASTER-IAC |   C |    60 | 18.5 |        
    4096 |          MASTER-IAC |   C |    60 | 18.4 |        
    5366 |          MASTER-IAC |   C |   180 | 18.8 |        
    5366 |          MASTER-IAC |   C |   180 | 18.8 |        
    5650 |          MASTER-IAC |   C |   180 | 18.9 |        
    5650 |          MASTER-IAC |   C |   180 | 18.9 |        
    5884 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5929 |          MASTER-IAC |   C |   180 | 19.0 |        
    5929 |          MASTER-IAC |   C |   180 | 18.9 |        
    9003 |         MASTER-SAAO |   C |   180 | 19.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3789
TYPE = 35
DAYS = 0.1


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB 210222B ( J.D. Gropp et al., GCN 29545) errorbox  235 sec after notice time and 276 sec after trigger time at 2021-02-22 22:42:03 UT, with upper limit up to  19.3 mag. The observations began at zenith distance = 17 deg. The sun  altitude  is -48.0 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB 210222B errorbox  5234 sec after notice time and 5276 sec after trigger time at 2021-02-23 00:05:22 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 45 deg. The sun  altitude  is -65.4 deg. 

The galactic latitude b = 34 deg., longitude l = 258 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1553232

We obtain a following upper limits.  

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

     367 |         MASTER-SAAO |   C |   180 | 17.9 |        
    5366 |          MASTER-IAC |   C |   180 | 18.8 |        
    5366 |          MASTER-IAC |   C |   180 | 18.8 |        
    5650 |          MASTER-IAC |   C |   180 | 18.9 |        
    5650 |          MASTER-IAC |   C |   180 | 18.9 |        
    5884 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5929 |          MASTER-IAC |   C |   180 | 19.0 |        
    5929 |          MASTER-IAC |   C |   180 | 18.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3788
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210222.94 (trigger No 1034325,10h 18m 29.04s , -14d 53m 52.8s, R=0.05) errorbox  235 sec after notice time and 276 sec after trigger time at 2021-02-22 22:42:03 UT, with upper limit up to  17.9 mag. The observations began at zenith distance = 17 deg. The sun  altitude  is -48.0 deg. 

The galactic latitude b = 34 deg., longitude l = 258 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1553237

We obtain a following upper limits.  

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

     367 |         MASTER-SAAO |   C |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3787
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210222.94 (trigger No 1034325,10h 18m 29.04s , -14d 53m 52.8s, R=0.05) errorbox  235 sec after notice time and 276 sec after trigger time at 2021-02-22 22:42:03 UT, with upper limit up to  17.9 mag. The observations began at zenith distance = 17 deg. The sun  altitude  is -48.0 deg. 

The galactic latitude b = 34 deg., longitude l = 258 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1553237

We obtain a following upper limits.  

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

     367 |         MASTER-SAAO |   C |   180 | 17.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3786
TYPE = 34
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210222.94 (trigger No 1034325,10h 18m 29.04s , -14d 53m 52.8s, R=0.05) errorbox  235 sec after notice time and 276 sec after trigger time at 2021-02-22 22:42:03 UT, with upper limit up to  17.9 mag. The observations began at zenith distance = 17 deg. The sun  altitude  is -48.0 deg. 

The galactic latitude b = 34 deg., longitude l = 258 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1553237

We obtain a following upper limits.  

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

     367 |         MASTER-SAAO |   C |   180 | 17.9 |        
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: GRB210222.94 page

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

Search: proc_data raw_data stars sn lc Moving objects Transients Trans_alert(SWIFT) Short Two tube Tr. difference SN CND Asteroids wide_field Diff Transients + Vis. Gal. Transients + All Gal. GCN Transients.

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

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

Search: