LIGO alert :: MASTER Database

datetime

T - Trig [h]

T - Not [h]

Area [sq. deg]

Box	50%	90%	FULL
[%]	93.8	79.2	84.9

2021-09-25 05:32:38

336.0

1213.5

Discoveries in this field
No discoveries yet!
Errorbox center visibility at MASTER facilities
SELECT set_sphere_output('HMS'); select set_sphere_output_precision(1); select distinct on (gn) get_grb_name2 (grbtime, satel ) as gn, coord2000, satel, errorbox, 'now'::timestamp,'now'::timestamp+'1 hour'::interval,grbtime+'1 hour'::interval from grb where tabs(grbtime-'2021-09-11 05:32:38.65')<'10 minutes'::interval order by gn,seq desc,errorbox asc;

trigger

notice

notice+1hr

now

2021-09-11 05:32:38 (JD 2459468.730995)

Siderial time 7.416132 h

Ra 19:18:31.92 Dec 20:37:58.80
(289.633000d, 20.633000d)

Rise 2021-09-11 12:06:06

Transit 2021-09-11 20:24:15

Set 2021-09-11 04:46:20

Amur

Object: Altitude: 16.65 Azimuth: 257.55

Sun: Altitude: 37.06 Azimuth: 41.11

Moon: Altitude: 22.97 Azimuth: 338.22

Tunka

Object: Altitude: 2.95 Azimuth: 239.65

Sun: Altitude: 42.38 Azimuth: 9.93

Moon: Altitude: 13.32 Azimuth: 315.16

Kislovodsk

Object: Altitude: -25.34 Azimuth: 186.75

Sun: Altitude: 29.12 Azimuth: 293.99

Moon: Altitude: -20.99 Azimuth: 269.83

Tavrida

Object: Altitude: -24.61 Azimuth: 177.95

Sun: Altitude: 23.07 Azimuth: 287.44

Moon: Altitude: -27.01 Azimuth: 263.29

SAAO

Object: Altitude: -72.07 Azimuth: 52.82

Sun: Altitude: 10.16 Azimuth: 257.89

Moon: Altitude: -21.39 Azimuth: 304.11

IAC

Object: Altitude: -19.53 Azimuth: 128.00

Sun: Altitude: -17.11 Azimuth: 254.89

Moon: Altitude: -69.96 Azimuth: 228.55

Argentina

Object: Altitude: 1.41 Azimuth: 115.47

Sun: Altitude: -59.38 Azimuth: 329.67

Moon: Altitude: -31.64 Azimuth: 43.82

Mexico

Object: Altitude: 58.16 Azimuth: 79.06

Sun: Altitude: -46.52 Azimuth: 140.40

Moon: Altitude: -16.99 Azimuth: 83.35

Ural

Object: Altitude: -9.86 Azimuth: 202.29

Sun: Altitude: 30.32 Azimuth: 317.02

Moon: Altitude: -11.13 Azimuth: 279.02

Vostryakovo

Object: Altitude: -13.97 Azimuth: 181.74

Sun: Altitude: 21.50 Azimuth: 294.81

Moon: Altitude: -23.16 Azimuth: 261.41

Gal. latitude: 3.175690 Gal. longitude: 54.639065

Dist. to Sun: 116.250809

Dist. to Moon: 75.229068

Moon coord.: (221.746942 d, -14.218962 d)

Sun coord.: (169.347024 d, 4.583153 d)

Lunar disk: 0.215959

Lunar phase: 124.616521

Lunar bright limb: 286.026412

No SN in this field

2021-09-11 05:34:12 (JD 2459468.732083)

Siderial time 7.442315 h

Ra 19:18:31.92 Dec 20:37:58.80
(289.633000d, 20.633000d)

Rise 2021-09-11 12:06:06

Transit 2021-09-11 20:24:15

Set 2021-09-11 04:46:20

Amur

Object: Altitude: 16.90 Azimuth: 257.84

Sun: Altitude: 36.90 Azimuth: 41.55

Moon: Altitude: 23.05 Azimuth: 338.60

Tunka

Object: Altitude: 3.16 Azimuth: 239.95

Sun: Altitude: 42.34 Azimuth: 10.46

Moon: Altitude: 13.48 Azimuth: 315.50

Kislovodsk

Object: Altitude: -25.31 Azimuth: 187.15

Sun: Altitude: 29.38 Azimuth: 294.32

Moon: Altitude: -20.72 Azimuth: 270.09

Tavrida

Object: Altitude: -24.62 Azimuth: 178.35

Sun: Altitude: 23.34 Azimuth: 287.75

Moon: Altitude: -26.75 Azimuth: 263.57

SAAO

Object: Altitude: -72.33 Azimuth: 51.98

Sun: Altitude: 10.48 Azimuth: 257.67

Moon: Altitude: -21.12 Azimuth: 303.84

IAC

Object: Altitude: -19.80 Azimuth: 128.26

Sun: Altitude: -16.78 Azimuth: 255.10

Moon: Altitude: -69.71 Azimuth: 229.34

Argentina

Object: Altitude: 1.11 Azimuth: 115.26

Sun: Altitude: -59.21 Azimuth: 328.99

Moon: Altitude: -31.86 Azimuth: 43.47

Mexico

Object: Altitude: 57.83 Azimuth: 79.36

Sun: Altitude: -46.73 Azimuth: 140.87

Moon: Altitude: -17.31 Azimuth: 83.52

Ural

Object: Altitude: -9.78 Azimuth: 202.65

Sun: Altitude: 30.46 Azimuth: 317.44

Moon: Altitude: -10.93 Azimuth: 279.33

Vostryakovo

Object: Altitude: -13.96 Azimuth: 182.11

Sun: Altitude: 21.71 Azimuth: 295.17

Moon: Altitude: -22.95 Azimuth: 261.73

Gal. latitude: 3.175690 Gal. longitude: 54.639065

Dist. to Sun: 116.250111

Dist. to Moon: 75.218704

Moon coord.: (221.761835 d, -14.224792 d)

Sun coord.: (169.348001 d, 4.582739 d)

Lunar disk: 0.216063

Lunar phase: 124.602073

Lunar bright limb: 286.023826

No SN in this field

2021-09-11 06:34:12 (JD 2459468.773750)

Siderial time 8.445052 h

Ra 19:18:31.92 Dec 20:37:58.80
(289.633000d, 20.633000d)

Rise 2021-09-11 12:06:06

Transit 2021-09-11 20:24:15

Set 2021-09-11 04:46:20

Amur

Object: Altitude: 26.42 Azimuth: 269.01

Sun: Altitude: 29.61 Azimuth: 57.21

Moon: Altitude: 25.03 Azimuth: 353.81

Tunka

Object: Altitude: 11.62 Azimuth: 251.30

Sun: Altitude: 39.12 Azimuth: 29.78

Moon: Altitude: 18.74 Azimuth: 329.03

Kislovodsk

Object: Altitude: -22.55 Azimuth: 202.26

Sun: Altitude: 38.61 Azimuth: 308.56

Moon: Altitude: -10.47 Azimuth: 280.04

Tavrida

Object: Altitude: -23.49 Azimuth: 193.72

Sun: Altitude: 33.04 Azimuth: 300.70

Moon: Altitude: -16.63 Azimuth: 274.05

SAAO

Object: Altitude: -78.25 Azimuth: 358.92

Sun: Altitude: 22.61 Azimuth: 248.52

Moon: Altitude: -10.30 Azimuth: 294.55

IAC

Object: Altitude: -29.36 Azimuth: 139.65

Sun: Altitude: -3.83 Azimuth: 262.72

Moon: Altitude: -58.77 Azimuth: 250.03

Argentina

Object: Altitude: -10.78 Azimuth: 107.70

Sun: Altitude: -50.63 Azimuth: 307.45

Moon: Altitude: -38.93 Azimuth: 28.58

Mexico

Object: Altitude: 45.02 Azimuth: 88.82

Sun: Altitude: -52.94 Azimuth: 162.09

Moon: Altitude: -29.79 Azimuth: 90.52

Ural

Object: Altitude: -5.75 Azimuth: 216.26

Sun: Altitude: 35.02 Azimuth: 334.41

Moon: Altitude: -3.54 Azimuth: 291.35

Vostryakovo

Object: Altitude: -12.58 Azimuth: 196.50

Sun: Altitude: 28.88 Azimuth: 309.71

Moon: Altitude: -14.93 Azimuth: 273.91

Gal. latitude: 3.175690 Gal. longitude: 54.639065

Dist. to Sun: 116.223375

Dist. to Moon: 74.822301

Moon coord.: (222.332800 d, -14.447365 d)

Sun coord.: (169.385411 d, 4.566897 d)

Lunar disk: 0.220051

Lunar phase: 124.048741

Lunar bright limb: 285.922976

No SN in this field

2024-04-20 06:47:03 (JD 2460420.782674)

Siderial time 23.215559 h

Ra 19:18:31.92 Dec 20:37:58.80
(289.633000d, 20.633000d)

Rise 2024-04-20 21:31:13

Transit 2024-04-20 05:53:17

Set 2024-04-20 14:11:25

Amur

Object: Altitude: -13.78 Azimuth: 149.74

Sun: Altitude: 33.92 Azimuth: 64.47

Moon: Altitude: 2.69 Azimuth: 263.51

Tunka

Object: Altitude: -2.69 Azimuth: 129.08

Sun: Altitude: 44.82 Azimuth: 36.39

Moon: Altitude: -11.58 Azimuth: 243.96

Kislovodsk

Object: Altitude: 33.04 Azimuth: 87.67

Sun: Altitude: 45.89 Azimuth: 305.98

Moon: Altitude: -40.02 Azimuth: 182.28

Tavrida

Object: Altitude: 39.00 Azimuth: 80.56

Sun: Altitude: 40.19 Azimuth: 297.81

Moon: Altitude: -38.70 Azimuth: 171.39

SAAO

Object: Altitude: 23.61 Azimuth: 137.10

Sun: Altitude: 20.19 Azimuth: 240.87

Moon: Altitude: -57.90 Azimuth: 39.67

IAC

Object: Altitude: 81.32 Azimuth: 28.92

Sun: Altitude: 1.90 Azimuth: 257.84

Moon: Altitude: -24.96 Azimuth: 112.71

Argentina

Object: Altitude: 20.06 Azimuth: 228.10

Sun: Altitude: -53.49 Azimuth: 296.11

Moon: Altitude: 13.49 Azimuth: 106.24

Mexico

Object: Altitude: 10.96 Azimuth: 252.40

Sun: Altitude: -46.66 Azimuth: 168.53

Moon: Altitude: 53.30 Azimuth: 53.39

Ural

Object: Altitude: 22.30 Azimuth: 93.87

Sun: Altitude: 42.48 Azimuth: 335.65

Moon: Altitude: -24.92 Azimuth: 200.66

Vostryakovo

Object: Altitude: 34.44 Azimuth: 76.05

Sun: Altitude: 36.36 Azimuth: 308.84

Moon: Altitude: -28.36 Azimuth: 176.66

Gal. latitude: 3.175690 Gal. longitude: 54.639065

Dist. to Sun: 93.806300

Dist. to Moon: 113.721338

Moon coord.: (171.379152 d, 6.211208 d)

Sun coord.: (28.241935 d, 11.598019 d)

Lunar disk: 0.879290

Lunar phase: 40.660912

Lunar bright limb: 295.846888

No SN in this field

Recent coverage and limits telegrams

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  ID = 5022
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) started inspect of the FERMI GRB210911.23 (trigger No 653031163,19h 31m 19.20s , +12d 09m 36.0s, R=4.94) errorbox  159 sec after notice time and 200 sec after trigger time at 2021-09-11 05:35:58 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 83 deg. The sun  altitude  is -59.5 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB210911.23 errorbox  41304 sec after notice time and 41344 sec after trigger time at 2021-09-11 17:01:43 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 29 deg. The sun  altitude  is -11.5 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB210911.23 errorbox  56425 sec after notice time and 56465 sec after trigger time at 2021-09-11 21:13:44 UT, with upper limit up to  14.9 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -42.6 deg. 

The galactic latitude b = -4 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1717165

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     215 | 2021-09-11 05:35:58 |         MASTER-OAFA | (19h 29m 27.70s , +12d 47m 25.6s) |   C |    30 | 15.1 |        
     270 | 2021-09-11 05:36:48 |         MASTER-OAFA | (19h 29m 21.22s , +12d 46m 29.5s) |   C |    40 | 15.3 |        
     339 | 2021-09-11 05:37:48 |         MASTER-OAFA | (19h 29m 27.35s , +12d 46m 58.3s) |   C |    60 | 15.5 |        
     424 | 2021-09-11 05:39:07 |         MASTER-OAFA | (19h 29m 23.11s , +12d 48m 31.7s) |   C |    70 | 15.8 |        
   41350 | 2021-09-11 17:01:43 |      MASTER-Tavrida | (19h 22m 56.19s , +15d 57m 57.5s) |   C |    10 | 12.9 |        
   41379 | 2021-09-11 17:02:12 |      MASTER-Tavrida | (19h 22m 52.77s , +15d 59m 30.8s) |   C |    10 | 13.0 |        
   41413 | 2021-09-11 17:02:41 |      MASTER-Tavrida | (19h 30m 01.45s , +15d 40m 57.4s) |  P\ |    20 | 12.5 |        
   41452 | 2021-09-11 17:03:20 |      MASTER-Tavrida | (19h 30m 04.18s , +15d 42m 26.2s) |  P\ |    20 | 12.3 |        
   41548 | 2021-09-11 17:04:46 |      MASTER-Tavrida | (19h 29m 59.60s , +15d 42m 33.7s) |  P\ |    40 | 15.4 |        
   41608 | 2021-09-11 17:04:46 |      MASTER-Tavrida | (19h 29m 59.61s , +15d 42m 33.6s) |  P\ |   160 | 16.3 |  Coadd 
   41612 | 2021-09-11 17:05:45 |      MASTER-Tavrida | (19h 30m 04.14s , +15d 41m 30.9s) |  P\ |    50 | 15.7 |        
   41691 | 2021-09-11 17:06:54 |      MASTER-Tavrida | (19h 29m 59.44s , +15d 40m 26.8s) |  P\ |    70 | 16.3 |        
   41790 | 2021-09-11 17:08:23 |      MASTER-Tavrida | (19h 30m 06.28s , +15d 40m 44.3s) |  P\ |    90 | 16.5 |        
   41909 | 2021-09-11 17:10:12 |      MASTER-Tavrida | (19h 30m 03.47s , +15d 42m 03.0s) |  P\ |   110 | 16.7 |        
   42048 | 2021-09-11 17:12:22 |      MASTER-Tavrida | (19h 33m 34.04s , +15d 32m 05.1s) |  P\ |   130 | 16.3 |        
   42212 | 2021-09-11 17:14:51 |      MASTER-Tavrida | (19h 33m 37.48s , +15d 33m 19.7s) |  P\ |   160 | 16.2 |        
   42402 | 2021-09-11 17:17:50 |      MASTER-Tavrida | (19h 33m 33.03s , +15d 32m 35.9s) |  P\ |   180 | 16.0 |        
   42601 | 2021-09-11 17:21:09 |      MASTER-Tavrida | (19h 33m 32.16s , +15d 33m 27.9s) |  P\ |   180 | 16.1 |        
   42800 | 2021-09-11 17:24:28 |      MASTER-Tavrida | (19h 33m 38.66s , +15d 32m 21.4s) |  P\ |   180 | 14.5 |        
   43514 | 2021-09-11 17:37:22 |      MASTER-Tavrida | (19h 29m 45.53s , +16d 13m 32.8s) |   C |    60 | 17.4 |        
   43593 | 2021-09-11 17:38:41 |      MASTER-Tavrida | (19h 38m 09.86s , +16d 13m 47.7s) |   C |    60 | 17.0 |        
   43672 | 2021-09-11 17:40:00 |      MASTER-Tavrida | (19h 25m 59.66s , +18d 07m 50.2s) |   C |    60 | 17.6 |        
   43751 | 2021-09-11 17:41:19 |      MASTER-Tavrida | (19h 34m 28.52s , +18d 09m 02.8s) |   C |    60 | 17.3 |        
   43830 | 2021-09-11 17:42:39 |      MASTER-Tavrida | (19h 19m 06.18s , +14d 21m 12.8s) |   C |    60 | 15.9 |        
   43909 | 2021-09-11 17:43:57 |      MASTER-Tavrida | (19h 27m 27.86s , +14d 20m 13.3s) |   C |    60 | 15.9 |        
   43988 | 2021-09-11 17:45:17 |      MASTER-Tavrida | (19h 14m 01.92s , +16d 13m 21.2s) |   C |    60 | 16.9 |        
   44068 | 2021-09-11 17:46:36 |      MASTER-Tavrida | (19h 22m 18.80s , +16d 14m 53.4s) |   C |    60 | 17.5 |        
   44737 | 2021-09-11 17:57:46 |      MASTER-Tavrida | (19h 25m 19.93s , +16d 36m 27.7s) |   C |    60 | 18.0 |        
   44817 | 2021-09-11 17:59:05 |      MASTER-Tavrida | (19h 33m 39.59s , +16d 37m 39.1s) |   C |    60 | 17.8 |        
   44896 | 2021-09-11 18:00:24 |      MASTER-Tavrida | (19h 21m 20.44s , +18d 30m 25.3s) |   C |    60 | 18.2 |        
   44975 | 2021-09-11 18:01:43 |      MASTER-Tavrida | (19h 29m 51.11s , +18d 31m 34.4s) |   C |    60 | 17.3 |        
   45054 | 2021-09-11 18:03:02 |      MASTER-Tavrida | (19h 14m 27.49s , +14d 42m 38.7s) |   C |    60 | 16.4 |        
   45133 | 2021-09-11 18:04:21 |      MASTER-Tavrida | (19h 22m 43.29s , +14d 43m 35.4s) |   C |    60 | 16.5 |        
   45212 | 2021-09-11 18:05:40 |      MASTER-Tavrida | (19h 09m 20.43s , +16d 36m 37.1s) |   C |    60 | 16.7 |        
   45291 | 2021-09-11 18:06:59 |      MASTER-Tavrida | (19h 17m 34.16s , +16d 35m 34.7s) |   C |    60 | 17.2 |        
   45449 | 2021-09-11 18:09:37 |      MASTER-Tavrida | (19h 37m 22.29s , +18d 31m 21.0s) |   C |    60 | 17.3 |        
   45823 | 2021-09-11 18:15:51 |      MASTER-Tavrida | (19h 25m 14.86s , +16d 36m 30.5s) |   C |    60 | 18.0 |        
   45902 | 2021-09-11 18:17:10 |      MASTER-Tavrida | (19h 33m 29.39s , +16d 35m 27.5s) |   C |    60 | 18.0 |        
   45981 | 2021-09-11 18:18:29 |      MASTER-Tavrida | (19h 21m 22.18s , +18d 29m 43.4s) |   C |    60 | 18.8 |        
   46060 | 2021-09-11 18:19:49 |      MASTER-Tavrida | (19h 29m 45.64s , +18d 31m 14.8s) |   C |    60 | 18.5 |        
   46140 | 2021-09-11 18:21:08 |      MASTER-Tavrida | (19h 14m 32.56s , +14d 41m 23.4s) |   C |    60 | 17.8 |        
   46219 | 2021-09-11 18:22:27 |      MASTER-Tavrida | (19h 22m 52.07s , +14d 43m 08.6s) |   C |    60 | 18.2 |        
   46377 | 2021-09-11 18:25:05 |      MASTER-Tavrida | (19h 17m 36.95s , +16d 37m 13.7s) |   C |    60 | 18.3 |        
   46456 | 2021-09-11 18:26:24 |      MASTER-Tavrida | (19h 37m 22.98s , +18d 30m 17.6s) |   C |    60 | 18.4 |        
   56495 | 2021-09-11 21:13:44 |   MASTER-Kislovodsk | (19h 32m 57.91s , +16d 24m 17.0s) |   C |    60 | 14.2 |        
   56496 | 2021-09-11 21:13:44 |   MASTER-Kislovodsk | (19h 28m 40.86s , +16d 46m 48.5s) |   C |    60 | 14.9 |        
   56575 | 2021-09-11 21:15:04 |   MASTER-Kislovodsk | (19h 33m 49.95s , +14d 51m 50.1s) |   C |    60 | 14.1 |        
   58409 | 2021-09-11 21:45:37 |      MASTER-Tavrida | (19h 48m 57.15s , +12d 19m 07.8s) |   C |    60 | 17.7 |        
   59337 | 2021-09-11 22:01:05 |      MASTER-Tavrida | (19h 40m 52.24s , +12d 17m 26.1s) |   C |    60 | 17.2 |        
   59416 | 2021-09-11 22:02:24 |      MASTER-Tavrida | (19h 48m 56.93s , +12d 16m 26.0s) |   C |    60 | 17.5 |        
   61483 | 2021-09-11 22:36:51 |      MASTER-Tavrida | (19h 40m 51.82s , +12d 16m 22.5s) |   C |    60 | 16.8 |        
   61562 | 2021-09-11 22:38:10 |      MASTER-Tavrida | (19h 48m 57.65s , +12d 15m 20.2s) |   C |    60 | 17.3 |        
   62581 | 2021-09-11 22:55:10 |      MASTER-Tavrida | (19h 42m 50.23s , +14d 10m 49.8s) |   C |    60 | 15.6 |        
   63366 | 2021-09-11 23:08:14 |      MASTER-Tavrida | (19h 34m 34.30s , +14d 10m 22.6s) |   C |    60 | 15.3 |        
   63445 | 2021-09-11 23:09:33 |      MASTER-Tavrida | (19h 50m 16.16s , +14d 08m 15.3s) |   C |    60 | 16.4 |        
   63524 | 2021-09-11 23:10:52 |      MASTER-Tavrida | (19h 58m 38.40s , +14d 08m 19.1s) |   C |    60 | 16.9 |        
   63604 | 2021-09-11 23:12:12 |      MASTER-Tavrida | (19h 42m 53.12s , +14d 09m 45.2s) |   C |    60 | 16.1 |        
   64278 | 2021-09-11 23:23:27 |      MASTER-Tavrida | (19h 34m 39.82s , +14d 08m 27.6s) |   C |    60 | 17.0 |        
   64357 | 2021-09-11 23:24:45 |      MASTER-Tavrida | (19h 50m 19.00s , +14d 09m 49.2s) |   C |    60 | 13.7 |        
   64436 | 2021-09-11 23:26:05 |      MASTER-Tavrida | (19h 58m 34.98s , +14d 08m 04.0s) |   C |    60 | 17.4 |        
   64516 | 2021-09-11 23:27:24 |      MASTER-Tavrida | (19h 42m 56.31s , +14d 09m 28.5s) |   C |    60 | 16.9 |        
   65257 | 2021-09-11 23:39:45 |      MASTER-Tavrida | (19h 33m 25.02s , +12d 13m 48.9s) |   C |    60 | 14.2 |        
   65336 | 2021-09-11 23:41:04 |      MASTER-Tavrida | (19h 50m 19.94s , +14d 09m 30.5s) |   C |    60 | 16.7 |        
   65415 | 2021-09-11 23:42:23 |      MASTER-Tavrida | (19h 58m 30.10s , +14d 08m 26.5s) |   C |    60 | 17.1 |        
   65959 | 2021-09-11 23:51:27 |      MASTER-Tavrida | (19h 53m 43.17s , +16d 03m 34.7s) |   C |    60 | 17.3 |        
   66354 | 2021-09-11 23:58:02 |      MASTER-Tavrida | (19h 48m 13.95s , +10d 20m 38.6s) |   C |    60 | 12.9 |        
   66433 | 2021-09-11 23:59:21 |      MASTER-Tavrida | (19h 56m 18.53s , +10d 19m 42.9s) |   C |    60 | 14.2 |        
   66749 | 2021-09-12 00:04:37 |      MASTER-Tavrida | (19h 45m 25.12s , +16d 01m 35.9s) |   C |    60 | 16.8 |        
   67093 | 2021-09-12 00:10:21 |      MASTER-Tavrida | (19h 53m 45.75s , +16d 02m 19.9s) |   C |    60 | 17.1 |        
   70228 | 2021-09-12 01:02:36 |         MASTER-OAFA | (19h 26m 27.50s , +15d 38m 51.4s) |   C |    60 | 17.1 |        
   71124 | 2021-09-12 01:17:33 |         MASTER-OAFA | (19h 34m 48.16s , +15d 39m 25.3s) |   C |    60 | 17.1 |        
   71446 | 2021-09-12 01:22:54 |         MASTER-OAFA | (19h 26m 32.95s , +15d 39m 48.7s) |   C |    60 | 17.2 |        
   71529 | 2021-09-12 01:24:17 |         MASTER-OAFA | (19h 22m 45.06s , +17d 33m 12.3s) |   C |    60 | 17.8 |        
   71867 | 2021-09-12 01:29:56 |         MASTER-OAFA | (19h 31m 06.63s , +17d 32m 43.2s) |   C |    60 | 16.6 |        
   71991 | 2021-09-12 01:32:00 |         MASTER-OAFA | (19h 15m 47.35s , +13d 46m 04.9s) |   C |    60 | 16.1 |        
   72087 | 2021-09-12 01:33:35 |         MASTER-OAFA | (19h 24m 04.00s , +13d 46m 53.1s) |   C |    60 | 16.8 |        
   72206 | 2021-09-12 01:35:34 |         MASTER-OAFA | (19h 34m 53.14s , +15d 39m 39.5s) |   C |    60 | 17.0 |        
   72543 | 2021-09-12 01:41:11 |         MASTER-OAFA | (19h 26m 33.25s , +15d 39m 21.2s) |   C |    60 | 17.3 |        
   72647 | 2021-09-12 01:42:56 |         MASTER-OAFA | (19h 22m 41.33s , +17d 34m 56.5s) |   C |    60 | 17.6 |        
   72727 | 2021-09-12 01:44:15 |         MASTER-OAFA | (19h 31m 06.68s , +17d 32m 50.4s) |   C |    60 | 17.2 |        
   73058 | 2021-09-12 01:49:46 |         MASTER-OAFA | (19h 15m 46.97s , +13d 46m 09.7s) |   C |    60 | 16.8 |        
   73169 | 2021-09-12 01:51:37 |         MASTER-OAFA | (19h 24m 03.70s , +13d 46m 58.4s) |   C |    60 | 17.5 |        
   73252 | 2021-09-12 01:53:01 |         MASTER-OAFA | (19h 34m 53.15s , +15d 39m 41.7s) |   C |    60 | 17.0 |        
   73374 | 2021-09-12 01:55:02 |         MASTER-OAFA | (19h 10m 42.87s , +15d 39m 34.2s) |   C |    60 | 16.2 |        
   73495 | 2021-09-12 01:57:03 |         MASTER-OAFA | (19h 18m 59.99s , +15d 41m 02.6s) |   C |    60 | 17.0 |        
   73586 | 2021-09-12 01:58:34 |         MASTER-OAFA | (19h 22m 41.15s , +17d 33m 11.8s) |   C |    60 | 17.8 |        
   73666 | 2021-09-12 01:59:54 |         MASTER-OAFA | (19h 31m 09.75s , +17d 34m 45.0s) |   C |    60 | 17.4 |        
   73747 | 2021-09-12 02:01:15 |         MASTER-OAFA | (19h 38m 38.58s , +17d 34m 38.3s) |   C |    60 | 16.9 |        
   74180 | 2021-09-12 02:08:29 |         MASTER-OAFA | (19h 15m 50.04s , +15d 08m 07.7s) |   C |    60 | 16.4 |        
   74263 | 2021-09-12 02:09:51 |         MASTER-OAFA | (19h 24m 01.98s , +15d 09m 30.4s) |   C |    60 | 17.3 |        
   74423 | 2021-09-12 02:12:31 |         MASTER-OAFA | (19h 18m 59.48s , +17d 03m 32.6s) |   C |    60 | 16.8 |        
   74771 | 2021-09-12 02:18:19 |         MASTER-OAFA | (19h 37m 41.25s , +13d 14m 56.2s) |   C |    60 | 16.7 |        
   75104 | 2021-09-12 02:23:52 |         MASTER-OAFA | (19h 45m 54.82s , +13d 14m 28.0s) |   C |    60 | 16.8 |        
   75346 | 2021-09-12 02:27:55 |         MASTER-OAFA | (19h 18m 59.01s , +17d 02m 41.1s) |   C |    60 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4977
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) started inspect of the FERMI GRB210911.23 (trigger No 653031163,19h 31m 19.20s , +12d 09m 36.0s, R=4.94) errorbox  159 sec after notice time and 200 sec after trigger time at 2021-09-11 05:35:58 UT, with upper limit up to  15.8 mag. The observations began at zenith distance = 83 deg. The sun  altitude  is -59.5 deg. 

The galactic latitude b = -4 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1717161

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     215 | 2021-09-11 05:35:58 |         MASTER-OAFA | (19h 29m 27.70s , +12d 47m 25.6s) |   C |    30 | 15.1 |        
     270 | 2021-09-11 05:36:48 |         MASTER-OAFA | (19h 29m 21.22s , +12d 46m 29.5s) |   C |    40 | 15.3 |        
     339 | 2021-09-11 05:37:48 |         MASTER-OAFA | (19h 29m 27.35s , +12d 46m 58.3s) |   C |    60 | 15.5 |        
     424 | 2021-09-11 05:39:07 |         MASTER-OAFA | (19h 29m 23.11s , +12d 48m 31.7s) |   C |    70 | 15.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4978
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) started inspect of the FERMI GRB210911.23 (trigger No 653031163,19h 31m 19.20s , +12d 09m 36.0s, R=4.94) errorbox  159 sec after notice time and 200 sec after trigger time at 2021-09-11 05:35:58 UT, with upper limit up to  15.8 mag. The observations began at zenith distance = 83 deg. The sun  altitude  is -59.5 deg. 

The galactic latitude b = -4 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1717161

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     215 | 2021-09-11 05:35:58 |         MASTER-OAFA | (19h 29m 27.70s , +12d 47m 25.6s) |   C |    30 | 15.1 |        
     270 | 2021-09-11 05:36:48 |         MASTER-OAFA | (19h 29m 21.22s , +12d 46m 29.5s) |   C |    40 | 15.3 |        
     339 | 2021-09-11 05:37:48 |         MASTER-OAFA | (19h 29m 27.35s , +12d 46m 58.3s) |   C |    60 | 15.5 |        
     424 | 2021-09-11 05:39:07 |         MASTER-OAFA | (19h 29m 23.11s , +12d 48m 31.7s) |   C |    70 | 15.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4979
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) started inspect of the FERMI GRB210911.23 (trigger No 653031163,19h 31m 19.20s , +12d 09m 36.0s, R=4.94) errorbox  159 sec after notice time and 200 sec after trigger time at 2021-09-11 05:35:58 UT, with upper limit up to  15.8 mag. The observations began at zenith distance = 83 deg. The sun  altitude  is -59.5 deg. 

The galactic latitude b = -4 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1717161

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     215 | 2021-09-11 05:35:58 |         MASTER-OAFA | (19h 29m 27.70s , +12d 47m 25.6s) |   C |    30 | 15.1 |        
     270 | 2021-09-11 05:36:48 |         MASTER-OAFA | (19h 29m 21.22s , +12d 46m 29.5s) |   C |    40 | 15.3 |        
     339 | 2021-09-11 05:37:48 |         MASTER-OAFA | (19h 29m 27.35s , +12d 46m 58.3s) |   C |    60 | 15.5 |        
     424 | 2021-09-11 05:39:07 |         MASTER-OAFA | (19h 29m 23.11s , +12d 48m 31.7s) |   C |    70 | 15.8 |        
Filter C is a clear (unfiltred) band. 


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

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Mexico

Ural

Vostryakovo

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Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

MASTER WFC:
Raw | Processing | Search
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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
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