MASTER Net MASTER Database: GRB211011.50 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 FERMI GRB211011.50
Trignum 655646385
Trigger time 2021-10-11 11:59:40.79
Notice time 2021-10-11 12:01:14.72501
Coord, eb (21h 43m 00.00s , +20d 11m 24.0s) , 17.79
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You are viewing outdated information, relevant error box is here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
2590228 2024-09-05 09:51:39.859749 21h 43m 00.00s +20d 11m 24.0s FERMI 17.79 retraction 655646385 1 4044 retraction
1748568 2021-10-11 12:03:37.638011 21h 43m 00.00s +20d 11m 24.0s FERMI 17.79 alert 655646385 55 112 alert
1748566 2021-10-11 12:03:06.055463 20h 52m 04.08s +20d 07m 58.8s FERMI 24 alert 655646385 96 111 alert

DAYS:

MASTER optical transients in this field
MASTER OT (J2000.0) Сoordinates Datetime Published Mag Site Image
J011122.52+575142.8 (01h 11m 22.52s , +57d 51m 42.8s) 2021-10-13 16:24:59.328 AT2021ablf on 2021-10-15 00:00:59.782792 17.748 Kislovodsk Transient on Kislovodsk
J013318.91+305213.7 (01h 33m 18.91s , +30d 52m 13.7s) 2021-10-11 19:42:58.464 AT2021abdj on 2021-10-13 00:02:15.592987 19.485 Kislovodsk Transient on Kislovodsk
J234449.76+092712.4 (23h 44m 49.77s , +09d 27m 11.8s) 2021-10-15 06:12:17.856 SN2021abmj on 2021-10-26 00:01:09.141304 SAAO Transient on SAAO

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

2021-10-11 11:59:40 (JD 2459498.999769)

Siderial time 15.855643 h

Ra 21:43:00.00 Dec 20:11:24.00
(325.750000d, 20.190000d)

Rise 2021-10-11 12:35:49

Transit 2021-10-11 20:50:22

Set 2021-10-11 05:08:51

Amur

Object: Altitude: 59.83 Azimuth: 3.64

Sun: Altitude: -30.72 Azimuth: 119.42

Moon: Altitude: -3.25 Azimuth: 52.59

Tunka

Object: Altitude: 53.85 Azimuth: 322.55

Sun: Altitude: -15.81 Azimuth: 98.75

Moon: Altitude: 6.11 Azimuth: 33.18

Kislovodsk

Object: Altitude: 18.73 Azimuth: 259.64

Sun: Altitude: 24.33 Azimuth: 51.64

Moon: Altitude: 17.46 Azimuth: 337.88

Tavrida

Object: Altitude: 13.02 Azimuth: 254.36

Sun: Altitude: 28.16 Azimuth: 43.31

Moon: Altitude: 13.92 Azimuth: 330.52

SAAO

Object: Altitude: -22.72 Azimuth: 259.78

Sun: Altitude: 56.07 Azimuth: 132.88

Moon: Altitude: 50.18 Azimuth: 272.08

IAC

Object: Altitude: -29.21 Azimuth: 221.40

Sun: Altitude: 52.45 Azimuth: 338.55

Moon: Altitude: -5.77 Azimuth: 295.95

Argentina

Object: Altitude: -72.34 Azimuth: 52.49

Sun: Altitude: 24.26 Azimuth: 263.11

Moon: Altitude: -18.55 Azimuth: 317.98

Mexico

Object: Altitude: -15.82 Azimuth: 126.11

Sun: Altitude: -18.07 Azimuth: 267.43

Moon: Altitude: -83.62 Azimuth: 210.95

Ural

Object: Altitude: 29.82 Azimuth: 278.79

Sun: Altitude: 8.10 Azimuth: 63.34

Moon: Altitude: 7.26 Azimuth: 354.14

Vostryakovo

Object: Altitude: 17.77 Azimuth: 260.00

Sun: Altitude: 18.76 Azimuth: 43.81

Moon: Altitude: 5.58 Azimuth: 334.65

Gal. latitude: -24.503508 Gal. longitude: 74.566398

Dist. to Sun: 129.020525

Dist. to Moon: 73.711620

Moon coord.: (266.199125 d, -25.527031 d)

Sun coord.: (196.684168 d, -7.097195 d)

Lunar disk: 0.317842

Lunar phase: 111.365532

Lunar bright limb: 272.347714

No SN in this field

2021-10-11 12:01:14 (JD 2459499.000856)

Siderial time 15.881826 h

Ra 21:43:00.00 Dec 20:11:24.00
(325.750000d, 20.190000d)

Rise 2021-10-12 12:31:53

Transit 2021-10-12 20:46:26

Set 2021-10-12 05:04:55

Amur

Object: Altitude: 59.81 Azimuth: 4.38

Sun: Altitude: -30.94 Azimuth: 119.80

Moon: Altitude: -3.44 Azimuth: 52.87

Tunka

Object: Altitude: 54.00 Azimuth: 323.12

Sun: Altitude: -16.05 Azimuth: 99.07

Moon: Altitude: 5.98 Azimuth: 33.49

Kislovodsk

Object: Altitude: 19.01 Azimuth: 259.89

Sun: Altitude: 24.11 Azimuth: 51.99

Moon: Altitude: 17.56 Azimuth: 338.22

Tavrida

Object: Altitude: 13.29 Azimuth: 254.62

Sun: Altitude: 27.97 Azimuth: 43.70

Moon: Altitude: 14.05 Azimuth: 330.84

SAAO

Object: Altitude: -22.40 Azimuth: 259.59

Sun: Altitude: 55.82 Azimuth: 132.34

Moon: Altitude: 50.49 Azimuth: 271.89

IAC

Object: Altitude: -28.98 Azimuth: 221.73

Sun: Altitude: 52.58 Azimuth: 339.16

Moon: Altitude: -5.47 Azimuth: 296.11

Argentina

Object: Altitude: -72.60 Azimuth: 51.64

Sun: Altitude: 24.59 Azimuth: 262.88

Moon: Altitude: -18.33 Azimuth: 317.70

Mexico

Object: Altitude: -16.09 Azimuth: 126.37

Sun: Altitude: -17.74 Azimuth: 267.64

Moon: Altitude: -83.45 Azimuth: 213.55

Ural

Object: Altitude: 30.04 Azimuth: 279.14

Sun: Altitude: 7.91 Azimuth: 63.68

Moon: Altitude: 7.28 Azimuth: 354.48

Vostryakovo

Object: Altitude: 17.99 Azimuth: 260.31

Sun: Altitude: 18.60 Azimuth: 44.19

Moon: Altitude: 5.67 Azimuth: 334.98

Gal. latitude: -24.503508 Gal. longitude: 74.566398

Dist. to Sun: 129.019734

Dist. to Moon: 73.699475

Moon coord.: (266.216287 d, -25.528719 d)

Sun coord.: (196.685171 d, -7.097605 d)

Lunar disk: 0.317959

Lunar phase: 111.351050

Lunar bright limb: 272.340779

No SN in this field

2021-10-11 13:01:14 (JD 2459499.042523)

Siderial time 16.884564 h

Ra 21:43:00.00 Dec 20:11:24.00
(325.750000d, 20.190000d)

Rise 2021-10-12 12:31:53

Transit 2021-10-12 20:46:26

Set 2021-10-12 05:04:55

Amur

Object: Altitude: 56.88 Azimuth: 30.88

Sun: Altitude: -38.54 Azimuth: 135.42

Moon: Altitude: -11.28 Azimuth: 63.30

Tunka

Object: Altitude: 57.91 Azimuth: 347.51

Sun: Altitude: -24.98 Azimuth: 111.80

Moon: Altitude: 0.29 Azimuth: 45.17

Kislovodsk

Object: Altitude: 29.82 Azimuth: 269.88

Sun: Altitude: 14.89 Azimuth: 64.41

Moon: Altitude: 20.20 Azimuth: 351.64

Tavrida

Object: Altitude: 23.78 Azimuth: 264.59

Sun: Altitude: 19.73 Azimuth: 57.28

Moon: Altitude: 17.94 Azimuth: 343.71

SAAO

Object: Altitude: -10.08 Azimuth: 252.40

Sun: Altitude: 45.29 Azimuth: 115.61

Moon: Altitude: 62.65 Azimuth: 263.53

IAC

Object: Altitude: -19.22 Azimuth: 232.93

Sun: Altitude: 54.51 Azimuth: 4.13

Moon: Altitude: 5.52 Azimuth: 303.02

Argentina

Object: Altitude: -78.38 Azimuth: 357.33

Sun: Altitude: 37.07 Azimuth: 253.39

Moon: Altitude: -9.32 Azimuth: 308.09

Mexico

Object: Altitude: -25.69 Azimuth: 137.45

Sun: Altitude: -4.90 Azimuth: 275.36

Moon: Altitude: -72.94 Azimuth: 255.92

Ural

Object: Altitude: 37.88 Azimuth: 293.32

Sun: Altitude: 0.23 Azimuth: 76.48

Moon: Altitude: 7.07 Azimuth: 7.55

Vostryakovo

Object: Altitude: 26.50 Azimuth: 272.49

Sun: Altitude: 11.96 Azimuth: 58.01

Moon: Altitude: 8.22 Azimuth: 347.80

Gal. latitude: -24.503508 Gal. longitude: 74.566398

Dist. to Sun: 128.989443

Dist. to Moon: 73.234888

Moon coord.: (266.873658 d, -25.591836 d)

Sun coord.: (196.723559 d, -7.113303 d)

Lunar disk: 0.322474

Lunar phase: 110.796618

Lunar bright limb: 272.074510

No SN in this field

2024-09-08 04:16:26 (JD 2460561.678079)

Siderial time 5.963493 h

Ra 21:43:00.00 Dec 20:11:24.00
(325.750000d, 20.190000d)

Rise 2024-09-08 14:44:30

Transit 2024-09-08 22:59:02

Set 2024-09-08 07:17:31

Amur

Object: Altitude: -13.52 Azimuth: 212.26

Sun: Altitude: 44.12 Azimuth: 17.46

Moon: Altitude: 13.85 Azimuth: 322.65

Tunka

Object: Altitude: -17.56 Azimuth: 189.01

Sun: Altitude: 42.80 Azimuth: 343.74

Moon: Altitude: 1.56 Azimuth: 302.28

Kislovodsk

Object: Altitude: -10.63 Azimuth: 131.74

Sun: Altitude: 16.55 Azimuth: 278.17

Moon: Altitude: -36.15 Azimuth: 260.20

Tavrida

Object: Altitude: -5.25 Azimuth: 125.37

Sun: Altitude: 10.39 Azimuth: 272.33

Moon: Altitude: -41.84 Azimuth: 252.31

SAAO

Object: Altitude: -24.53 Azimuth: 99.20

Sun: Altitude: -6.54 Azimuth: 267.44

Moon: Altitude: -29.49 Azimuth: 321.12

IAC

Object: Altitude: 26.87 Azimuth: 99.59

Sun: Altitude: -32.26 Azimuth: 241.83

Moon: Altitude: -79.47 Azimuth: 168.15

Argentina

Object: Altitude: 35.58 Azimuth: 160.56

Sun: Altitude: -63.54 Azimuth: 9.65

Moon: Altitude: -17.46 Azimuth: 54.85

Mexico

Object: Altitude: 65.62 Azimuth: 290.65

Sun: Altitude: -33.24 Azimuth: 122.15

Moon: Altitude: -4.13 Azimuth: 71.48

Ural

Object: Altitude: -7.58 Azimuth: 147.68

Sun: Altitude: 22.94 Azimuth: 297.14

Moon: Altitude: -23.79 Azimuth: 266.56

Vostryakovo

Object: Altitude: -0.76 Azimuth: 128.82

Sun: Altitude: 11.92 Azimuth: 277.39

Moon: Altitude: -35.89 Azimuth: 247.81

Gal. latitude: -24.503508 Gal. longitude: 74.566398

Dist. to Sun: 146.888073

Dist. to Moon: 112.632081

Moon coord.: (217.586333 d, -17.976410 d)

Sun coord.: (166.814200 d, 5.649818 d)

Lunar disk: 0.216744

Lunar phase: 124.507327

Lunar bright limb: 290.478300

No SN in this field
Recent coverage and limits telegrams

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

  ID = 5136
TYPE = 35
DAYS = 2


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) started inspect of the FERMI GRB211011.50 (trigger No 655646385,21h 43m 00.00s , +20d 11m 24.0s, R=17.79) errorbox  17292 sec after notice time and 17329 sec after trigger time at 2021-10-11 16:48:29 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 38 deg. The sun  altitude  is -25.0 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB211011.50 errorbox  24520 sec after notice time and 24557 sec after trigger time at 2021-10-11 18:48:58 UT, with upper limit up to  16.9 mag. The observations began at zenith distance = 38 deg. The sun  altitude  is -25.3 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB211011.50 errorbox  28119 sec after notice time and 28156 sec after trigger time at 2021-10-11 19:48:57 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 33 deg. The sun  altitude  is -16.5 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB211011.50 errorbox  33787 sec after notice time and 33824 sec after trigger time at 2021-10-11 21:23:25 UT, with upper limit up to  17.6 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -53.2 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB211011.50 errorbox  1 days 42059 sec after notice time and 1 days 42096 sec after trigger time at 2021-10-12 23:41:17 UT, with upper limit up to  14.5 mag. Observations started at twilight.  The observations began at zenith distance = 41 deg. The sun  altitude  is -12.8 deg. 

The galactic latitude b = -25 deg., longitude l = 75 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1748556

We obtain a following upper limits.  

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

    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 54m 22.51s , +31d 29m 49.1s) |   C |    25 | 13.9 |        
    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 56m 22.54s , +30d 18m 30.9s) |   C |    25 | 17.7 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 54m 22.60s , +31d 30m 04.3s) |   C |    25 | 13.9 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 56m 22.40s , +30d 18m 31.1s) |   C |    25 | 17.9 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 54m 22.50s , +31d 29m 03.3s) |   C |    25 | 13.4 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 56m 22.29s , +30d 17m 42.6s) |   C |    25 | 17.7 |        
   17419 | 2021-10-11 16:48:29 |   MASTER-Kislovodsk | (21h 52m 27.20s , +06d 30m 16.1s) |   C |   180 | 17.5 |        
   17419 | 2021-10-11 16:48:30 |   MASTER-Kislovodsk | (21h 52m 39.32s , +06d 05m 08.4s) |   C |   180 | 17.9 |        
   17948 | 2021-10-11 16:57:18 |   MASTER-Kislovodsk | (21h 52m 26.61s , +06d 31m 14.3s) |   C |   180 | 17.5 |        
   17948 | 2021-10-11 16:57:19 |   MASTER-Kislovodsk | (21h 52m 38.02s , +06d 06m 07.9s) |   C |   180 | 18.0 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 32.54s , +06d 30m 27.3s) |   C |   180 | 17.7 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 44.56s , +06d 05m 14.7s) |   C |   180 | 18.2 |        
   24647 | 2021-10-11 18:48:58 |         MASTER-SAAO | (21h 53m 01.06s , +06d 06m 50.7s) |   C |   180 | 16.7 |        
   25469 | 2021-10-11 19:02:40 |         MASTER-SAAO | (21h 53m 12.54s , +06d 09m 05.4s) |   C |   180 | 16.9 |        
   25869 | 2021-10-11 19:09:19 |         MASTER-SAAO | (21h 53m 08.71s , +06d 09m 25.1s) |   C |   180 | 16.9 |        
   28247 | 2021-10-11 19:48:57 |          MASTER-IAC | (21h 52m 39.96s , +06d 13m 49.3s) |   C |   180 | 17.7 |        
   28247 | 2021-10-11 19:48:57 |          MASTER-IAC | (21h 51m 53.31s , +06d 19m 29.3s) |   C |   180 | 17.4 |        
   28447 | 2021-10-11 19:52:17 |          MASTER-IAC | (21h 42m 29.30s , +10d 33m 49.1s) |   C |   180 | 17.8 |        
   28447 | 2021-10-11 19:52:17 |          MASTER-IAC | (21h 34m 14.72s , +10d 39m 15.2s) |   C |   180 | 17.5 |        
   28733 | 2021-10-11 19:57:03 |          MASTER-IAC | (21h 52m 38.50s , +06d 12m 55.3s) |   C |   180 | 17.9 |        
   28733 | 2021-10-11 19:57:03 |          MASTER-IAC | (21h 51m 47.26s , +06d 19m 01.4s) |   C |   180 | 17.7 |        
   29136 | 2021-10-11 20:03:47 |          MASTER-IAC | (21h 42m 32.91s , +10d 34m 48.5s) |   C |   180 | 17.7 |        
   29136 | 2021-10-11 20:03:47 |          MASTER-IAC | (21h 34m 17.90s , +10d 40m 09.2s) |   C |   180 | 17.6 |        
   29421 | 2021-10-11 20:08:32 |          MASTER-IAC | (21h 52m 44.69s , +06d 12m 01.5s) |   C |   180 | 17.8 |        
   29421 | 2021-10-11 20:08:32 |          MASTER-IAC | (21h 51m 52.99s , +06d 18m 12.9s) |   C |   180 | 17.7 |        
   33915 | 2021-10-11 21:23:25 |      MASTER-Tavrida | (21h 54m 27.21s , +06d 00m 27.1s) |   C |   180 | 17.6 |        
   34513 | 2021-10-11 21:33:23 |      MASTER-Tavrida | (21h 54m 24.53s , +05d 59m 22.9s) |   C |   180 | 17.4 |        
   34634 | 2021-10-11 21:35:24 |          MASTER-IAC | (22h 48m 24.89s , +31d 32m 24.3s) |   C |   180 | 18.8 |        
   34913 | 2021-10-11 21:40:04 |      MASTER-Tavrida | (21h 54m 29.72s , +05d 59m 06.5s) |   C |   180 | 17.5 |        
   35033 | 2021-10-11 21:42:04 |          MASTER-IAC | (22h 48m 21.92s , +31d 33m 14.4s) |   C |   180 | 18.8 |        
  111810 | 2021-10-12 19:01:41 |         MASTER-SAAO | (21h 53m 09.82s , +06d 09m 04.8s) |   C |   180 | 14.6 |        
  112245 | 2021-10-12 19:08:56 |         MASTER-SAAO | (21h 53m 49.74s , +06d 07m 36.0s) |   C |   180 | 13.2 |        
  112871 | 2021-10-12 19:19:21 |         MASTER-SAAO | (21h 53m 23.21s , +06d 09m 04.5s) |   C |   180 | 15.2 |        
  120468 | 2021-10-12 21:25:59 |      MASTER-Tavrida | (21h 54m 22.28s , +05d 59m 56.6s) |   C |   180 | 14.5 |        
  120872 | 2021-10-12 21:32:42 |      MASTER-Tavrida | (21h 54m 28.47s , +05d 59m 30.1s) |   C |   180 | 16.2 |        
  121270 | 2021-10-12 21:39:20 |      MASTER-Tavrida | (21h 54m 25.45s , +06d 00m 10.3s) |   C |   180 | 17.0 |        
  128587 | 2021-10-12 23:41:17 |         MASTER-OAFA | (21h 50m 18.84s , +05d 33m 25.1s) |   C |   180 | 14.5 |        
  129194 | 2021-10-12 23:51:25 |         MASTER-OAFA | (21h 50m 16.10s , +05d 32m 48.7s) |   C |   180 | 14.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 5132
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) started inspect of the FERMI GRB211011.50 (trigger No 655646385,21h 43m 00.00s , +20d 11m 24.0s, R=17.79) errorbox  17292 sec after notice time and 17329 sec after trigger time at 2021-10-11 16:48:29 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 38 deg. The sun  altitude  is -25.0 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB211011.50 errorbox  24520 sec after notice time and 24557 sec after trigger time at 2021-10-11 18:48:58 UT, with upper limit up to  16.9 mag. The observations began at zenith distance = 38 deg. The sun  altitude  is -25.3 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB211011.50 errorbox  28119 sec after notice time and 28156 sec after trigger time at 2021-10-11 19:48:57 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 33 deg. The sun  altitude  is -16.5 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB211011.50 errorbox  33787 sec after notice time and 33824 sec after trigger time at 2021-10-11 21:23:25 UT, with upper limit up to  17.6 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -53.2 deg. 

The galactic latitude b = -25 deg., longitude l = 75 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1748556

We obtain a following upper limits.  

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

    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 54m 22.51s , +31d 29m 49.1s) |   C |    25 | 13.9 |        
    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 56m 22.54s , +30d 18m 30.9s) |   C |    25 | 17.7 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 54m 22.60s , +31d 30m 04.3s) |   C |    25 | 13.9 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 56m 22.40s , +30d 18m 31.1s) |   C |    25 | 17.9 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 54m 22.50s , +31d 29m 03.3s) |   C |    25 | 13.4 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 56m 22.29s , +30d 17m 42.6s) |   C |    25 | 17.7 |        
   17419 | 2021-10-11 16:48:29 |   MASTER-Kislovodsk | (21h 52m 27.20s , +06d 30m 16.1s) |   C |   180 | 17.5 |        
   17419 | 2021-10-11 16:48:30 |   MASTER-Kislovodsk | (21h 52m 39.32s , +06d 05m 08.4s) |   C |   180 | 17.9 |        
   17948 | 2021-10-11 16:57:18 |   MASTER-Kislovodsk | (21h 52m 26.61s , +06d 31m 14.3s) |   C |   180 | 17.5 |        
   17948 | 2021-10-11 16:57:19 |   MASTER-Kislovodsk | (21h 52m 38.02s , +06d 06m 07.9s) |   C |   180 | 18.0 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 32.54s , +06d 30m 27.3s) |   C |   180 | 17.7 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 44.56s , +06d 05m 14.7s) |   C |   180 | 18.2 |        
   24647 | 2021-10-11 18:48:58 |         MASTER-SAAO | (21h 53m 01.06s , +06d 06m 50.7s) |   C |   180 | 16.7 |        
   25469 | 2021-10-11 19:02:40 |         MASTER-SAAO | (21h 53m 12.54s , +06d 09m 05.4s) |   C |   180 | 16.9 |        
   25869 | 2021-10-11 19:09:19 |         MASTER-SAAO | (21h 53m 08.71s , +06d 09m 25.1s) |   C |   180 | 16.9 |        
   28247 | 2021-10-11 19:48:57 |          MASTER-IAC | (21h 52m 39.96s , +06d 13m 49.3s) |   C |   180 | 17.7 |        
   28247 | 2021-10-11 19:48:57 |          MASTER-IAC | (21h 51m 53.31s , +06d 19m 29.3s) |   C |   180 | 17.4 |        
   28447 | 2021-10-11 19:52:17 |          MASTER-IAC | (21h 42m 29.30s , +10d 33m 49.1s) |   C |   180 | 17.8 |        
   28447 | 2021-10-11 19:52:17 |          MASTER-IAC | (21h 34m 14.72s , +10d 39m 15.2s) |   C |   180 | 17.5 |        
   28733 | 2021-10-11 19:57:03 |          MASTER-IAC | (21h 52m 38.50s , +06d 12m 55.3s) |   C |   180 | 17.9 |        
   28733 | 2021-10-11 19:57:03 |          MASTER-IAC | (21h 51m 47.26s , +06d 19m 01.4s) |   C |   180 | 17.7 |        
   29136 | 2021-10-11 20:03:47 |          MASTER-IAC | (21h 42m 32.91s , +10d 34m 48.5s) |   C |   180 | 17.7 |        
   29136 | 2021-10-11 20:03:47 |          MASTER-IAC | (21h 34m 17.90s , +10d 40m 09.2s) |   C |   180 | 17.6 |        
   29421 | 2021-10-11 20:08:32 |          MASTER-IAC | (21h 52m 44.69s , +06d 12m 01.5s) |   C |   180 | 17.8 |        
   29421 | 2021-10-11 20:08:32 |          MASTER-IAC | (21h 51m 52.99s , +06d 18m 12.9s) |   C |   180 | 17.7 |        
   33915 | 2021-10-11 21:23:25 |      MASTER-Tavrida | (21h 54m 27.21s , +06d 00m 27.1s) |   C |   180 | 17.6 |        
   34513 | 2021-10-11 21:33:23 |      MASTER-Tavrida | (21h 54m 24.53s , +05d 59m 22.9s) |   C |   180 | 17.4 |        
   34634 | 2021-10-11 21:35:24 |          MASTER-IAC | (22h 48m 24.89s , +31d 32m 24.3s) |   C |   180 | 18.8 |        
   34913 | 2021-10-11 21:40:04 |      MASTER-Tavrida | (21h 54m 29.72s , +05d 59m 06.5s) |   C |   180 | 17.5 |        
   35033 | 2021-10-11 21:42:04 |          MASTER-IAC | (22h 48m 21.92s , +31d 33m 14.4s) |   C |   180 | 18.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 5131
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) started inspect of the FERMI GRB211011.50 (trigger No 655646385,21h 43m 00.00s , +20d 11m 24.0s, R=17.79) errorbox  17292 sec after notice time and 17329 sec after trigger time at 2021-10-11 16:48:29 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 38 deg. The sun  altitude  is -25.0 deg. 

The galactic latitude b = -25 deg., longitude l = 75 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1748556

We obtain a following upper limits.  

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

    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 54m 22.51s , +31d 29m 49.1s) |   C |    25 | 13.9 |        
    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 56m 22.54s , +30d 18m 30.9s) |   C |    25 | 17.7 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 54m 22.60s , +31d 30m 04.3s) |   C |    25 | 13.9 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 56m 22.40s , +30d 18m 31.1s) |   C |    25 | 17.9 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 54m 22.50s , +31d 29m 03.3s) |   C |    25 | 13.4 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 56m 22.29s , +30d 17m 42.6s) |   C |    25 | 17.7 |        
   17419 | 2021-10-11 16:48:29 |   MASTER-Kislovodsk | (21h 52m 27.20s , +06d 30m 16.1s) |   C |   180 | 17.5 |        
   17419 | 2021-10-11 16:48:30 |   MASTER-Kislovodsk | (21h 52m 39.32s , +06d 05m 08.4s) |   C |   180 | 17.9 |        
   17948 | 2021-10-11 16:57:18 |   MASTER-Kislovodsk | (21h 52m 26.61s , +06d 31m 14.3s) |   C |   180 | 17.5 |        
   17948 | 2021-10-11 16:57:19 |   MASTER-Kislovodsk | (21h 52m 38.02s , +06d 06m 07.9s) |   C |   180 | 18.0 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 32.54s , +06d 30m 27.3s) |   C |   180 | 17.7 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 44.56s , +06d 05m 14.7s) |   C |   180 | 18.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 5130
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) started inspect of the FERMI GRB211011.50 (trigger No 655646385,21h 43m 00.00s , +20d 11m 24.0s, R=17.79) errorbox  17292 sec after notice time and 17329 sec after trigger time at 2021-10-11 16:48:29 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 38 deg. The sun  altitude  is -25.0 deg. 

The galactic latitude b = -25 deg., longitude l = 75 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1748556

We obtain a following upper limits.  

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

    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 54m 22.51s , +31d 29m 49.1s) |   C |    25 | 13.9 |        
    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 56m 22.54s , +30d 18m 30.9s) |   C |    25 | 17.7 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 54m 22.60s , +31d 30m 04.3s) |   C |    25 | 13.9 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 56m 22.40s , +30d 18m 31.1s) |   C |    25 | 17.9 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 54m 22.50s , +31d 29m 03.3s) |   C |    25 | 13.4 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 56m 22.29s , +30d 17m 42.6s) |   C |    25 | 17.7 |        
   17419 | 2021-10-11 16:48:29 |   MASTER-Kislovodsk | (21h 52m 27.20s , +06d 30m 16.1s) |   C |   180 | 17.5 |        
   17419 | 2021-10-11 16:48:30 |   MASTER-Kislovodsk | (21h 52m 39.32s , +06d 05m 08.4s) |   C |   180 | 17.9 |        
   17948 | 2021-10-11 16:57:18 |   MASTER-Kislovodsk | (21h 52m 26.61s , +06d 31m 14.3s) |   C |   180 | 17.5 |        
   17948 | 2021-10-11 16:57:19 |   MASTER-Kislovodsk | (21h 52m 38.02s , +06d 06m 07.9s) |   C |   180 | 18.0 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 32.54s , +06d 30m 27.3s) |   C |   180 | 17.7 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 44.56s , +06d 05m 14.7s) |   C |   180 | 18.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 5129
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) started inspect of the FERMI GRB211011.50 (trigger No 655646385,21h 43m 00.00s , +20d 11m 24.0s, R=17.79) errorbox  17292 sec after notice time and 17329 sec after trigger time at 2021-10-11 16:48:29 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 38 deg. The sun  altitude  is -25.0 deg. 

The galactic latitude b = -25 deg., longitude l = 75 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1748556

We obtain a following upper limits.  

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

    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 54m 22.51s , +31d 29m 49.1s) |   C |    25 | 13.9 |        
    5179 | 2021-10-11 13:25:47 |             MASTER- | (22h 56m 22.54s , +30d 18m 30.9s) |   C |    25 | 17.7 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 54m 22.60s , +31d 30m 04.3s) |   C |    25 | 13.9 |        
    5213 | 2021-10-11 13:26:20 |             MASTER- | (22h 56m 22.40s , +30d 18m 31.1s) |   C |    25 | 17.9 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 54m 22.50s , +31d 29m 03.3s) |   C |    25 | 13.4 |        
    5249 | 2021-10-11 13:26:57 |             MASTER- | (22h 56m 22.29s , +30d 17m 42.6s) |   C |    25 | 17.7 |        
   17419 | 2021-10-11 16:48:29 |   MASTER-Kislovodsk | (21h 52m 27.20s , +06d 30m 16.1s) |   C |   180 | 17.5 |        
   17419 | 2021-10-11 16:48:30 |   MASTER-Kislovodsk | (21h 52m 39.32s , +06d 05m 08.4s) |   C |   180 | 17.9 |        
   17948 | 2021-10-11 16:57:18 |   MASTER-Kislovodsk | (21h 52m 26.61s , +06d 31m 14.3s) |   C |   180 | 17.5 |        
   17948 | 2021-10-11 16:57:19 |   MASTER-Kislovodsk | (21h 52m 38.02s , +06d 06m 07.9s) |   C |   180 | 18.0 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 32.54s , +06d 30m 27.3s) |   C |   180 | 17.7 |        
   18407 | 2021-10-11 17:04:57 |   MASTER-Kislovodsk | (21h 52m 44.56s , +06d 05m 14.7s) |   C |   180 | 18.2 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024