MASTER Net MASTER Database: GRB201209.24 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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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name SWIFT GRB201209.24
Trignum 1011980
Trigger time 2020-12-09 05:44:52.53
Notice time 2020-12-09 05:45:19.171476
Coord, eb (01h 32m 25.44s , -01d 45m 46.8s) , 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)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
1499057 2020-12-09 05:48:03.275194 01h 32m 22.08s -01d 45m 07.2s SWIFT 0 alert 1011980 1 78 alert
1499054 2020-12-09 05:47:58.129826 01h 32m 22.08s -01d 45m 07.2s SWIFT 0.00161111 alert 1011980 1 69 alert
1499070 2020-12-09 06:27:18.756018 01h 32m 21.84s -01d 45m 14.4s SWIFT 0.000888889 alert 1011980 2 67 alert
1499038 2020-12-09 05:45:19.171476 01h 32m 25.44s -01d 45m 46.8s SWIFT 0.05 alert 1011980 1 61 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2020-12-09 05:44:52 (JD 2459192.739491)

Siderial time 13.484667 h

Ra 01:32:25.44 Dec -1:45:46.80
( 23.106000d, -1.763000d)

Rise 2020-12-09 14:53:32

Transit 2020-12-09 20:46:14

Set 2020-12-10 02:38:56

Amur

Object: Altitude: -1.98 Azimuth: 270.38

Sun: Altitude: 10.25 Azimuth: 33.32

Moon: Altitude: -8.17 Azimuth: 105.65

Tunka

Object: Altitude: -16.81 Azimuth: 250.61

Sun: Altitude: 14.67 Azimuth: 10.95

Moon: Altitude: 7.17 Azimuth: 86.54

Kislovodsk

Object: Altitude: -47.86 Azimuth: 186.07

Sun: Altitude: 9.67 Azimuth: 315.09

Moon: Altitude: 45.18 Azimuth: 32.51

Tavrida

Object: Altitude: -46.85 Azimuth: 173.51

Sun: Altitude: 4.48 Azimuth: 308.73

Moon: Altitude: 47.02 Azimuth: 20.44

SAAO

Object: Altitude: -51.99 Azimuth: 29.47

Sun: Altitude: 27.67 Azimuth: 280.75

Moon: Altitude: 54.11 Azimuth: 178.99

IAC

Object: Altitude: -31.32 Azimuth: 106.66

Sun: Altitude: -25.84 Azimuth: 283.24

Moon: Altitude: 47.16 Azimuth: 298.60

Argentina

Object: Altitude: 16.00 Azimuth: 98.06

Sun: Altitude: -32.38 Azimuth: 339.07

Moon: Altitude: -1.46 Azimuth: 266.79

Mexico

Object: Altitude: 45.80 Azimuth: 47.89

Sun: Altitude: -68.83 Azimuth: 107.46

Moon: Altitude: -31.67 Azimuth: 242.92

Ural

Object: Altitude: -32.22 Azimuth: 205.16

Sun: Altitude: 5.71 Azimuth: 330.58

Moon: Altitude: 28.12 Azimuth: 45.82

Vostryakovo

Object: Altitude: -36.38 Azimuth: 179.20

Sun: Altitude: -0.57 Azimuth: 311.98

Moon: Altitude: 36.21 Azimuth: 21.95

Gal. latitude: -62.334352 Gal. longitude: 146.918952

Dist. to Sun: 122.749485

Dist. to Moon: 161.703778

Moon coord.: (184.872433 d, 3.501255 d)

Sun coord.: (256.219692 d, -22.839120 d)

Lunar disk: 0.365891

Lunar phase: 105.558233

Lunar bright limb: 114.907466

No SN in this field

2020-12-09 05:45:19 (JD 2459192.739803)

Siderial time 13.492188 h

Ra 01:32:25.44 Dec -1:45:46.80
( 23.106000d, -1.763000d)

Rise 2020-12-09 14:53:32

Transit 2020-12-09 20:46:14

Set 2020-12-10 02:38:56

Amur

Object: Altitude: -1.90 Azimuth: 270.47

Sun: Altitude: 10.21 Azimuth: 33.42

Moon: Altitude: -8.24 Azimuth: 105.73

Tunka

Object: Altitude: -16.74 Azimuth: 250.71

Sun: Altitude: 14.66 Azimuth: 11.05

Moon: Altitude: 7.10 Azimuth: 86.62

Kislovodsk

Object: Altitude: -47.85 Azimuth: 186.24

Sun: Altitude: 9.73 Azimuth: 315.17

Moon: Altitude: 45.14 Azimuth: 32.65

Tavrida

Object: Altitude: -46.86 Azimuth: 173.67

Sun: Altitude: 4.54 Azimuth: 308.81

Moon: Altitude: 46.99 Azimuth: 20.59

SAAO

Object: Altitude: -52.04 Azimuth: 29.30

Sun: Altitude: 27.76 Azimuth: 280.70

Moon: Altitude: 54.11 Azimuth: 178.81

IAC

Object: Altitude: -31.42 Azimuth: 106.73

Sun: Altitude: -25.74 Azimuth: 283.28

Moon: Altitude: 47.25 Azimuth: 298.70

Argentina

Object: Altitude: 15.90 Azimuth: 97.99

Sun: Altitude: -32.35 Azimuth: 338.96

Moon: Altitude: -1.37 Azimuth: 266.73

Mexico

Object: Altitude: 45.72 Azimuth: 48.01

Sun: Altitude: -68.92 Azimuth: 107.60

Moon: Altitude: -31.59 Azimuth: 243.01

Ural

Object: Altitude: -32.20 Azimuth: 205.29

Sun: Altitude: 5.74 Azimuth: 330.68

Moon: Altitude: 28.08 Azimuth: 45.93

Vostryakovo

Object: Altitude: -36.38 Azimuth: 179.34

Sun: Altitude: -0.52 Azimuth: 312.08

Moon: Altitude: 36.19 Azimuth: 22.08

Gal. latitude: -62.334352 Gal. longitude: 146.918952

Dist. to Sun: 122.749175

Dist. to Moon: 161.707938

Moon coord.: (184.876456 d, 3.499411 d)

Sun coord.: (256.220035 d, -22.839151 d)

Lunar disk: 0.365857

Lunar phase: 105.562340

Lunar bright limb: 114.907684

No SN in this field

2020-12-09 06:45:19 (JD 2459192.781470)

Siderial time 14.494926 h

Ra 01:32:25.44 Dec -1:45:46.80
( 23.106000d, -1.763000d)

Rise 2020-12-09 14:53:32

Transit 2020-12-09 20:46:14

Set 2020-12-10 02:38:56

Amur

Object: Altitude: 7.63 Azimuth: 282.12

Sun: Altitude: 4.09 Azimuth: 45.91

Moon: Altitude: -17.04 Azimuth: 117.53

Tunka

Object: Altitude: -7.70 Azimuth: 263.01

Sun: Altitude: 11.79 Azimuth: 24.94

Moon: Altitude: -2.04 Azimuth: 97.88

Kislovodsk

Object: Altitude: -44.67 Azimuth: 207.57

Sun: Altitude: 16.49 Azimuth: 327.55

Moon: Altitude: 38.02 Azimuth: 49.57

Tavrida

Object: Altitude: -46.00 Azimuth: 195.52

Sun: Altitude: 12.12 Azimuth: 320.50

Moon: Altitude: 41.59 Azimuth: 39.43

SAAO

Object: Altitude: -55.78 Azimuth: 4.43

Sun: Altitude: 40.32 Azimuth: 273.71

Moon: Altitude: 51.56 Azimuth: 155.09

IAC

Object: Altitude: -43.68 Azimuth: 117.77

Sun: Altitude: -13.07 Azimuth: 289.13

Moon: Altitude: 57.28 Azimuth: 315.95

Argentina

Object: Altitude: 3.16 Azimuth: 89.88

Sun: Altitude: -26.30 Azimuth: 324.69

Moon: Altitude: 10.99 Azimuth: 259.14

Mexico

Object: Altitude: 35.14 Azimuth: 62.12

Sun: Altitude: -79.78 Azimuth: 141.77

Moon: Altitude: -20.22 Azimuth: 253.00

Ural

Object: Altitude: -27.67 Azimuth: 221.85

Sun: Altitude: 8.86 Azimuth: 344.25

Moon: Altitude: 21.56 Azimuth: 60.20

Vostryakovo

Object: Altitude: -35.10 Azimuth: 197.82

Sun: Altitude: 5.13 Azimuth: 324.70

Moon: Altitude: 31.78 Azimuth: 38.75

Gal. latitude: -62.334352 Gal. longitude: 146.918952

Dist. to Sun: 122.707863

Dist. to Moon: 162.261808

Moon coord.: (185.412927 d, 3.253181 d)

Sun coord.: (256.265770 d, -22.843160 d)

Lunar disk: 0.361257

Lunar phase: 106.110193

Lunar bright limb: 114.935570

No SN in this field

2024-12-25 06:26:25 (JD 2460669.768345)

Siderial time 15.232475 h

Ra 01:32:25.44 Dec -1:45:46.80
( 23.106000d, -1.763000d)

Rise 2024-12-25 13:50:30

Transit 2024-12-25 19:43:12

Set 2024-12-26 01:35:54

Amur

Object: Altitude: 14.39 Azimuth: 291.04

Sun: Altitude: 6.48 Azimuth: 40.28

Moon: Altitude: -24.38 Azimuth: 98.82

Tunka

Object: Altitude: -0.87 Azimuth: 271.74

Sun: Altitude: 12.77 Azimuth: 18.78

Moon: Altitude: -9.12 Azimuth: 80.20

Kislovodsk

Object: Altitude: -40.15 Azimuth: 221.26

Sun: Altitude: 13.25 Azimuth: 322.21

Moon: Altitude: 27.79 Azimuth: 30.48

Tavrida

Object: Altitude: -42.93 Azimuth: 210.43

Sun: Altitude: 8.51 Azimuth: 315.51

Moon: Altitude: 29.57 Azimuth: 21.30

SAAO

Object: Altitude: -54.91 Azimuth: 344.98

Sun: Altitude: 35.00 Azimuth: 277.47

Moon: Altitude: 70.12 Azimuth: 163.38

IAC

Object: Altitude: -51.83 Azimuth: 128.93

Sun: Altitude: -18.82 Azimuth: 287.04

Moon: Altitude: 38.46 Azimuth: 319.37

Argentina

Object: Altitude: -6.22 Azimuth: 84.03

Sun: Altitude: -28.81 Azimuth: 330.96

Moon: Altitude: 11.60 Azimuth: 278.46

Mexico

Object: Altitude: 26.47 Azimuth: 70.13

Sun: Altitude: -75.82 Azimuth: 119.40

Moon: Altitude: -36.99 Azimuth: 263.12

Ural

Object: Altitude: -23.24 Azimuth: 233.08

Sun: Altitude: 7.16 Azimuth: 338.34

Moon: Altitude: 10.74 Azimuth: 43.96

Vostryakovo

Object: Altitude: -32.52 Azimuth: 210.77

Sun: Altitude: 2.31 Azimuth: 319.28

Moon: Altitude: 18.79 Azimuth: 23.42

Gal. latitude: -62.334352 Gal. longitude: 146.918952

Dist. to Sun: 106.804027

Dist. to Moon: 164.768985

Moon coord.: (205.945490 d, -13.205236 d)

Sun coord.: (273.930153 d, -23.397596 d)

Lunar disk: 0.288239

Lunar phase: 115.057103

Lunar bright limb: 109.934663

No SN in this field
Recent coverage and limits telegrams

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

  ID = 3439
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 201209A ( J.D. Gropp et al., GCN 29005) errorbox  29 sec after notice time and 51 sec after trigger time at 2020-12-09 05:45:44 UT, with upper limit up to  19.1 mag. The observations began at zenith distance = 75 deg. The sun  altitude  is -33.0 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB 201209A errorbox  55225 sec after notice time and 55248 sec after trigger time at 2020-12-09 21:05:40 UT, with upper limit up to  17.7 mag. The observations began at zenith distance = 30 deg. The sun  altitude  is -38.3 deg. 

The galactic latitude b = -62 deg., longitude l = 147 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1499038

We obtain a following upper limits.  

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

      57 |         MASTER-OAFA |   C |    10 | 16.8 |        
      72 |         MASTER-OAFA |   C |    40 | 17.8 |  Coadd 
      86 |         MASTER-OAFA |   C |    10 | 16.7 |        
     125 |         MASTER-OAFA |   C |    20 | 17.3 |        
     170 |         MASTER-OAFA |   C |    30 | 17.6 |        
     215 |         MASTER-OAFA |   C |   120 | 18.7 |  Coadd 
     225 |         MASTER-OAFA |   C |    40 | 17.8 |        
     289 |         MASTER-OAFA |   C |    50 | 17.9 |        
     369 |         MASTER-OAFA |   C |    70 | 18.1 |        
     459 |         MASTER-OAFA |   C |   250 | 19.0 |  Coadd 
     463 |         MASTER-OAFA |   C |    80 | 18.1 |        
     573 |         MASTER-OAFA |   C |   100 | 18.4 |        
     707 |         MASTER-OAFA |   C |   130 | 18.6 |        
     877 |         MASTER-OAFA |   C |   470 | 19.1 |  Coadd 
     873 |         MASTER-OAFA |   C |   160 | 18.6 |        
    1062 |         MASTER-OAFA |   C |   180 | 18.5 |        
    1872 |         MASTER-OAFA |   C |  1800 | 18.6 |  Coadd 
    1261 |         MASTER-OAFA |   C |   180 | 18.5 |        
    1441 |         MASTER-OAFA |   C |   540 | 19.0 |  Coadd 
    1461 |         MASTER-OAFA |   C |   180 | 18.3 |        
    1661 |         MASTER-OAFA |   C |   180 | 18.1 |        
    1860 |         MASTER-OAFA |   C |   180 | 18.1 |        
    2040 |         MASTER-OAFA |   C |   540 | 18.5 |  Coadd 
    2060 |         MASTER-OAFA |   C |   180 | 17.9 |        
    2259 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2459 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2658 |         MASTER-OAFA |   C |   180 | 17.3 |        
    2858 |         MASTER-OAFA |   C |   180 | 17.1 |        
    3058 |         MASTER-OAFA |   C |   180 | 16.7 |        
    3257 |         MASTER-OAFA |   C |   180 | 16.0 |        
   55338 |          MASTER-IAC |   C |   180 | 17.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3434
TYPE = 35
DAYS = 0.5


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 201209A ( J.D. Gropp et al., GCN 29005) errorbox  29 sec after notice time and 51 sec after trigger time at 2020-12-09 05:45:44 UT, with upper limit up to  19.1 mag. The observations began at zenith distance = 75 deg. The sun  altitude  is -33.0 deg. 

The galactic latitude b = -62 deg., longitude l = 147 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1499038

We obtain a following upper limits.  

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

      57 |         MASTER-OAFA |   C |    10 | 16.8 |        
      72 |         MASTER-OAFA |   C |    40 | 17.8 |  Coadd 
      86 |         MASTER-OAFA |   C |    10 | 16.7 |        
     125 |         MASTER-OAFA |   C |    20 | 17.3 |        
     170 |         MASTER-OAFA |   C |    30 | 17.6 |        
     215 |         MASTER-OAFA |   C |   120 | 18.7 |  Coadd 
     225 |         MASTER-OAFA |   C |    40 | 17.8 |        
     289 |         MASTER-OAFA |   C |    50 | 17.9 |        
     369 |         MASTER-OAFA |   C |    70 | 18.1 |        
     459 |         MASTER-OAFA |   C |   250 | 19.0 |  Coadd 
     463 |         MASTER-OAFA |   C |    80 | 18.1 |        
     573 |         MASTER-OAFA |   C |   100 | 18.4 |        
     707 |         MASTER-OAFA |   C |   130 | 18.6 |        
     877 |         MASTER-OAFA |   C |   470 | 19.1 |  Coadd 
     873 |         MASTER-OAFA |   C |   160 | 18.6 |        
    1062 |         MASTER-OAFA |   C |   180 | 18.5 |        
    1872 |         MASTER-OAFA |   C |  1800 | 18.6 |  Coadd 
    1261 |         MASTER-OAFA |   C |   180 | 18.5 |        
    1441 |         MASTER-OAFA |   C |   540 | 19.0 |  Coadd 
    1461 |         MASTER-OAFA |   C |   180 | 18.3 |        
    1661 |         MASTER-OAFA |   C |   180 | 18.1 |        
    1860 |         MASTER-OAFA |   C |   180 | 18.1 |        
    2040 |         MASTER-OAFA |   C |   540 | 18.5 |  Coadd 
    2060 |         MASTER-OAFA |   C |   180 | 17.9 |        
    2259 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2459 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2658 |         MASTER-OAFA |   C |   180 | 17.3 |        
    2858 |         MASTER-OAFA |   C |   180 | 17.1 |        
    3058 |         MASTER-OAFA |   C |   180 | 16.7 |        
    3257 |         MASTER-OAFA |   C |   180 | 16.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3433
TYPE = 35
DAYS = 0.1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 201209A ( J.D. Gropp et al., GCN 29005) errorbox  29 sec after notice time and 51 sec after trigger time at 2020-12-09 05:45:44 UT, with upper limit up to  19.1 mag. The observations began at zenith distance = 75 deg. The sun  altitude  is -33.0 deg. 

The galactic latitude b = -62 deg., longitude l = 147 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1499038

We obtain a following upper limits.  

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

      57 |         MASTER-OAFA |   C |    10 | 16.8 |        
      72 |         MASTER-OAFA |   C |    40 | 17.8 |  Coadd 
      86 |         MASTER-OAFA |   C |    10 | 16.7 |        
     125 |         MASTER-OAFA |   C |    20 | 17.3 |        
     170 |         MASTER-OAFA |   C |    30 | 17.6 |        
     215 |         MASTER-OAFA |   C |   120 | 18.7 |  Coadd 
     225 |         MASTER-OAFA |   C |    40 | 17.8 |        
     289 |         MASTER-OAFA |   C |    50 | 17.9 |        
     369 |         MASTER-OAFA |   C |    70 | 18.1 |        
     459 |         MASTER-OAFA |   C |   250 | 19.0 |  Coadd 
     463 |         MASTER-OAFA |   C |    80 | 18.1 |        
     573 |         MASTER-OAFA |   C |   100 | 18.4 |        
     707 |         MASTER-OAFA |   C |   130 | 18.6 |        
     877 |         MASTER-OAFA |   C |   470 | 19.1 |  Coadd 
     873 |         MASTER-OAFA |   C |   160 | 18.6 |        
    1062 |         MASTER-OAFA |   C |   180 | 18.5 |        
    1872 |         MASTER-OAFA |   C |  1800 | 18.6 |  Coadd 
    1261 |         MASTER-OAFA |   C |   180 | 18.5 |        
    1441 |         MASTER-OAFA |   C |   540 | 19.0 |  Coadd 
    1461 |         MASTER-OAFA |   C |   180 | 18.3 |        
    1661 |         MASTER-OAFA |   C |   180 | 18.1 |        
    1860 |         MASTER-OAFA |   C |   180 | 18.1 |        
    2040 |         MASTER-OAFA |   C |   540 | 18.5 |  Coadd 
    2060 |         MASTER-OAFA |   C |   180 | 17.9 |        
    2259 |         MASTER-OAFA |   C |   180 | 17.7 |        
    2459 |         MASTER-OAFA |   C |   180 | 17.6 |        
    2658 |         MASTER-OAFA |   C |   180 | 17.3 |        
    2858 |         MASTER-OAFA |   C |   180 | 17.1 |        
    3058 |         MASTER-OAFA |   C |   180 | 16.7 |        
    3257 |         MASTER-OAFA |   C |   180 | 16.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3431
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB201209.24 (trigger No 1011980,01h 32m 25.44s , -01d 45m 46.8s, R=0.05) errorbox  29 sec after notice time and 51 sec after trigger time at 2020-12-09 05:45:44 UT, with upper limit up to  16.8 mag. The observations began at zenith distance = 75 deg. The sun  altitude  is -33.0 deg. 

The galactic latitude b = -62 deg., longitude l = 147 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1499038

We obtain a following upper limits.  

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

      57 |         MASTER-OAFA |   C |    10 | 16.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3430
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB201209.24 (trigger No 1011980,01h 32m 25.44s , -01d 45m 46.8s, R=0.05) errorbox  29 sec after notice time and 51 sec after trigger time at 2020-12-09 05:45:44 UT, with upper limit up to  16.8 mag. The observations began at zenith distance = 75 deg. The sun  altitude  is -33.0 deg. 

The galactic latitude b = -62 deg., longitude l = 147 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1499038

We obtain a following upper limits.  

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

      57 |         MASTER-OAFA |   C |    10 | 16.8 |        
Filter C is a clear (unfiltred) band. 


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

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