MASTER Net MASTER Database: GRB201231.55 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 GRB201231.55
Trignum 631113166
Trigger time 2020-12-31 13:12:41.63
Notice time 2020-12-31 19:03:41.312687
Coord, eb (16h 05m 04.80s , -05d 28m 48.0s) , 2.53
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
1516288 2020-12-31 19:03:41.312687 16h 05m 04.80s -05d 28m 48.0s FERMI 2.53 alert 631113166 15 115 alert
1516255 2020-12-31 18:36:45.749439 16h 28m 24.00s -07d 24m 00.0s FERMI 3.55 alert 631113166 15 112 alert
1516244 2020-12-31 18:36:30.059175 17h 51m 52.08s +11d 40m 01.2s FERMI 11.45 alert 631113166 25 111 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

2020-12-31 13:12:41 (JD 2459215.050475)

Siderial time 22.414329 h

Ra 16:05:04.80 Dec -5:28:48.00
(241.270000d, -5.480000d)

Rise 2021-01-01 01:19:14

Transit 2021-01-01 06:50:00

Set 2021-01-01 12:20:47

Amur

Object: Altitude: -44.98 Azimuth: 186.78

Sun: Altitude: -51.60 Azimuth: 122.21

Moon: Altitude: 41.45 Azimuth: 282.51

Tunka

Object: Altitude: -40.91 Azimuth: 153.77

Sun: Altitude: -36.78 Azimuth: 99.16

Moon: Altitude: 26.12 Azimuth: 263.82

Kislovodsk

Object: Altitude: -10.90 Azimuth: 92.85

Sun: Altitude: 3.40 Azimuth: 53.12

Moon: Altitude: -12.19 Azimuth: 218.60

Tavrida

Object: Altitude: -4.81 Azimuth: 87.04

Sun: Altitude: 7.44 Azimuth: 46.73

Moon: Altitude: -14.88 Azimuth: 211.32

SAAO

Object: Altitude: 12.94 Azimuth: 91.70

Sun: Altitude: 54.88 Azimuth: 95.47

Moon: Altitude: -70.39 Azimuth: 290.37

IAC

Object: Altitude: 38.17 Azimuth: 55.86

Sun: Altitude: 38.62 Azimuth: 1.38

Moon: Altitude: -35.20 Azimuth: 160.71

Argentina

Object: Altitude: 61.38 Azimuth: 205.60

Sun: Altitude: 43.76 Azimuth: 272.55

Moon: Altitude: -28.65 Azimuth: 101.84

Mexico

Object: Altitude: 27.60 Azimuth: 296.14

Sun: Altitude: -13.84 Azimuth: 288.82

Moon: Altitude: 29.38 Azimuth: 101.80

Ural

Object: Altitude: -18.96 Azimuth: 110.13

Sun: Altitude: -12.59 Azimuth: 66.84

Moon: Altitude: 4.78 Azimuth: 231.73

Vostryakovo

Object: Altitude: -7.42 Azimuth: 91.10

Sun: Altitude: -1.51 Azimuth: 49.33

Moon: Altitude: -4.59 Azimuth: 213.61

Gal. latitude: 32.385702 Gal. longitude: 5.860948

Dist. to Sun: 42.043371

Dist. to Moon: 121.392530

Moon coord.: (119.267851 d, 23.939574 d)

Sun coord.: (280.914712 d, -23.064757 d)

Lunar disk: 0.978671

Lunar phase: 16.795347

Lunar bright limb: 91.054870

No SN in this field

2020-12-31 19:03:41 (JD 2459215.294225)

Siderial time 4.280346 h

Ra 16:05:04.80 Dec -5:28:48.00
(241.270000d, -5.480000d)

Rise 2021-01-01 01:19:14

Transit 2021-01-01 06:50:00

Set 2021-01-01 12:20:47

Amur

Object: Altitude: -2.43 Azimuth: 275.65

Sun: Altitude: -40.98 Azimuth: 256.41

Moon: Altitude: 53.80 Azimuth: 53.92

Tunka

Object: Altitude: -17.56 Azimuth: 256.09

Sun: Altitude: -53.88 Azimuth: 228.09

Moon: Altitude: 61.20 Azimuth: 13.33

Kislovodsk

Object: Altitude: -51.12 Azimuth: 192.49

Sun: Altitude: -56.51 Azimuth: 117.68

Moon: Altitude: 42.00 Azimuth: 276.81

Tavrida

Object: Altitude: -50.75 Azimuth: 178.95

Sun: Altitude: -50.53 Azimuth: 109.65

Moon: Altitude: 35.85 Azimuth: 271.31

SAAO

Object: Altitude: -49.91 Azimuth: 21.75

Sun: Altitude: -14.45 Azimuth: 50.06

Moon: Altitude: -0.98 Azimuth: 242.51

IAC

Object: Altitude: -36.48 Azimuth: 105.26

Sun: Altitude: -9.78 Azimuth: 69.00

Moon: Altitude: -6.97 Azimuth: 238.51

Argentina

Object: Altitude: 14.78 Azimuth: 92.72

Sun: Altitude: 56.97 Azimuth: 96.24

Moon: Altitude: -74.69 Azimuth: 299.16

Mexico

Object: Altitude: 40.53 Azimuth: 48.59

Sun: Altitude: 35.69 Azimuth: 354.35

Moon: Altitude: -29.82 Azimuth: 151.87

Ural

Object: Altitude: -34.86 Azimuth: 210.66

Sun: Altitude: -54.29 Azimuth: 155.83

Moon: Altitude: 47.34 Azimuth: 306.26

Vostryakovo

Object: Altitude: -40.04 Azimuth: 184.07

Sun: Altitude: -47.80 Azimuth: 124.88

Moon: Altitude: 37.02 Azimuth: 282.28

Gal. latitude: 32.385702 Gal. longitude: 5.860948

Dist. to Sun: 42.272396

Dist. to Moon: 118.335364

Moon coord.: (122.699163 d, 23.512942 d)

Sun coord.: (281.183862 d, -23.045791 d)

Lunar disk: 0.970743

Lunar phase: 19.697393

Lunar bright limb: 93.220136

No SN in this field

2020-12-31 20:03:41 (JD 2459215.335891)

Siderial time 5.283084 h

Ra 16:05:04.80 Dec -5:28:48.00
(241.270000d, -5.480000d)

Rise 2021-01-01 01:19:14

Transit 2021-01-01 06:50:00

Set 2021-01-01 12:20:47

Amur

Object: Altitude: 6.96 Azimuth: 287.33

Sun: Altitude: -31.50 Azimuth: 268.88

Moon: Altitude: 45.59 Azimuth: 70.11

Tunka

Object: Altitude: -8.37 Azimuth: 268.23

Sun: Altitude: -46.10 Azimuth: 245.92

Moon: Altitude: 57.21 Azimuth: 38.21

Kislovodsk

Object: Altitude: -46.77 Azimuth: 214.41

Sun: Altitude: -64.97 Azimuth: 140.30

Moon: Altitude: 52.10 Azimuth: 289.48

Tavrida

Object: Altitude: -48.79 Azimuth: 202.03

Sun: Altitude: -59.90 Azimuth: 127.60

Moon: Altitude: 45.98 Azimuth: 282.68

SAAO

Object: Altitude: -52.12 Azimuth: 358.10

Sun: Altitude: -23.34 Azimuth: 38.89

Moon: Altitude: 9.47 Azimuth: 234.33

IAC

Object: Altitude: -48.85 Azimuth: 116.83

Sun: Altitude: -22.34 Azimuth: 74.97

Moon: Altitude: 4.23 Azimuth: 245.60

Argentina

Object: Altitude: 2.01 Azimuth: 84.80

Sun: Altitude: 44.24 Azimuth: 87.77

Moon: Altitude: -63.06 Azimuth: 280.80

Mexico

Object: Altitude: 29.95 Azimuth: 61.61

Sun: Altitude: 35.06 Azimuth: 11.27

Moon: Altitude: -34.31 Azimuth: 166.60

Ural

Object: Altitude: -29.71 Azimuth: 227.32

Sun: Altitude: -56.01 Azimuth: 179.90

Moon: Altitude: 52.76 Azimuth: 325.19

Vostryakovo

Object: Altitude: -38.02 Azimuth: 203.20

Sun: Altitude: -53.86 Azimuth: 144.61

Moon: Altitude: 44.68 Azimuth: 296.63

Gal. latitude: 32.385702 Gal. longitude: 5.860948

Dist. to Sun: 42.311564

Dist. to Moon: 117.810899

Moon coord.: (123.284725 d, 23.432286 d)

Sun coord.: (281.229863 d, -23.042504 d)

Lunar disk: 0.969261

Lunar phase: 20.195084

Lunar bright limb: 93.564498

No SN in this field

2024-10-18 03:07:23 (JD 2460601.630127)

Siderial time 7.437902 h

Ra 16:05:04.80 Dec -5:28:48.00
(241.270000d, -5.480000d)

Rise 2024-10-18 06:13:60

Transit 2024-10-18 11:44:46

Set 2024-10-18 17:15:33

Amur

Object: Altitude: 24.49 Azimuth: 315.51

Sun: Altitude: 30.02 Azimuth: 358.15

Moon: Altitude: -23.92 Azimuth: 169.87

Tunka

Object: Altitude: 11.09 Azimuth: 293.98

Sun: Altitude: 24.58 Azimuth: 331.58

Moon: Altitude: -16.75 Azimuth: 145.69

Kislovodsk

Object: Altitude: -28.45 Azimuth: 248.39

Sun: Altitude: -4.21 Azimuth: 279.33

Moon: Altitude: 13.70 Azimuth: 98.09

Tavrida

Object: Altitude: -33.52 Azimuth: 240.33

Sun: Altitude: -10.37 Azimuth: 273.35

Moon: Altitude: 19.86 Azimuth: 92.02

SAAO

Object: Altitude: -40.54 Azimuth: 313.72

Sun: Altitude: -9.89 Azimuth: 288.17

Moon: Altitude: 12.71 Azimuth: 117.50

IAC

Object: Altitude: -66.89 Azimuth: 170.25

Sun: Altitude: -52.73 Azimuth: 246.83

Moon: Altitude: 62.30 Azimuth: 67.42

Argentina

Object: Altitude: -24.51 Azimuth: 66.04

Sun: Altitude: -44.96 Azimuth: 26.14

Moon: Altitude: 36.59 Azimuth: 212.30

Mexico

Object: Altitude: 3.73 Azimuth: 81.32

Sun: Altitude: -31.01 Azimuth: 97.69

Moon: Altitude: 26.89 Azimuth: 267.80

Ural

Object: Altitude: -14.21 Azimuth: 257.91

Sun: Altitude: 2.68 Azimuth: 292.35

Moon: Altitude: 6.14 Azimuth: 108.63

Vostryakovo

Object: Altitude: -26.00 Azimuth: 238.70

Sun: Altitude: -8.66 Azimuth: 274.45

Moon: Altitude: 17.72 Azimuth: 91.28

Gal. latitude: 32.385702 Gal. longitude: 5.860948

Dist. to Sun: 38.085930

Dist. to Moon: 148.742926

Moon coord.: (31.026689 d, 15.222685 d)

Sun coord.: (203.058334 d, -9.641369 d)

Lunar disk: 0.993107

Lunar phase: 9.524566

Lunar bright limb: 55.279372

No SN in this field
Recent coverage and limits telegrams

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

  ID = 3610
TYPE = 35
DAYS = 2


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB201231.55 (trigger No 631113166,16h 05m 04.80s , -05d 28m 48.0s, R=2.53) errorbox  28347 sec after notice time and 47754 sec after trigger time at 2021-01-01 02:28:35 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -29.4 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB201231.55 errorbox  40531 sec after notice time and 59938 sec after trigger time at 2021-01-01 05:51:40 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -26.3 deg. 

The galactic latitude b = 32 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1516288

We obtain a following upper limits.  

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

   47784 | 2021-01-01 02:28:35 |      MASTER-Tavrida | (16h 10m 45.95s , -01d 47m 28.8s) |   C |    60 | 16.4 |        
   49040 | 2021-01-01 02:49:31 |      MASTER-Tavrida | (15h 56m 25.48s , -03d 46m 02.6s) |   C |    60 | 16.8 |        
   49358 | 2021-01-01 02:54:49 |      MASTER-Tavrida | (16h 10m 45.19s , -01d 45m 55.1s) |   C |    60 | 17.4 |        
   49793 | 2021-01-01 03:02:05 |      MASTER-Tavrida | (16h 15m 21.28s , -05d 46m 56.1s) |   C |    60 | 13.7 |        
   50032 | 2021-01-01 03:06:04 |      MASTER-Tavrida | (15h 56m 25.79s , -03d 45m 43.2s) |   C |    60 | 17.8 |        
   50350 | 2021-01-01 03:11:21 |      MASTER-Tavrida | (16h 10m 46.09s , -01d 45m 40.0s) |   C |    60 | 17.6 |        
   50565 | 2021-01-01 03:14:56 |      MASTER-Tavrida | (16h 08m 43.66s , -09d 44m 24.3s) |   C |    60 | 17.1 |        
   50644 | 2021-01-01 03:16:16 |      MASTER-Tavrida | (15h 59m 23.53s , -05d 45m 08.7s) |   C |    60 | 17.6 |        
   50724 | 2021-01-01 03:17:35 |      MASTER-Tavrida | (16h 03m 22.97s , -07d 46m 14.4s) |   C |    60 | 17.2 |        
   50803 | 2021-01-01 03:18:54 |      MASTER-Tavrida | (16h 12m 30.89s , -03d 46m 34.5s) |   C |    60 | 17.5 |        
   50883 | 2021-01-01 03:20:14 |      MASTER-Tavrida | (16h 15m 25.53s , -05d 44m 53.1s) |   C |    60 | 17.4 |        
   51519 | 2021-01-01 03:30:50 |      MASTER-Tavrida | (16h 08m 49.46s , -09d 45m 51.1s) |   C |    60 | 16.6 |        
   51678 | 2021-01-01 03:33:29 |      MASTER-Tavrida | (16h 19m 35.54s , -07d 46m 34.5s) |   C |    60 | 16.1 |        
   52552 | 2021-01-01 03:48:04 |      MASTER-Tavrida | (16h 08m 44.48s , -09d 44m 15.5s) |   C |    60 | 17.2 |        
   52711 | 2021-01-01 03:50:43 |      MASTER-Tavrida | (16h 19m 33.56s , -07d 46m 36.1s) |   C |    60 | 17.4 |        
   59968 | 2021-01-01 05:51:40 |          MASTER-IAC | (15h 59m 49.86s , -05d 50m 24.9s) |   C |    60 | 17.7 |        
   63332 | 2021-01-01 06:47:43 |          MASTER-IAC | (16h 07m 58.81s , -05d 55m 32.2s) |   C |    60 | 17.9 |        
   63332 | 2021-01-01 06:47:43 |          MASTER-IAC | (15h 59m 49.77s , -05d 50m 34.4s) |   C |    60 | 18.0 |        
   63412 | 2021-01-01 06:49:04 |          MASTER-IAC | (16h 04m 55.86s , -03d 56m 01.9s) |   C |    60 | 18.2 |        
   63412 | 2021-01-01 06:49:04 |          MASTER-IAC | (15h 56m 48.23s , -03d 51m 03.6s) |   C |    60 | 18.0 |        
   63492 | 2021-01-01 06:50:23 |          MASTER-IAC | (16h 12m 01.51s , -07d 55m 14.4s) |   C |    60 | 17.8 |        
   63492 | 2021-01-01 06:50:23 |          MASTER-IAC | (16h 03m 50.59s , -07d 50m 16.8s) |   C |    60 | 17.8 |        
   63572 | 2021-01-01 06:51:43 |          MASTER-IAC | (16h 21m 05.04s , -03d 56m 28.2s) |   C |    60 | 17.7 |        
   63572 | 2021-01-01 06:51:43 |          MASTER-IAC | (16h 12m 57.64s , -03d 51m 29.0s) |   C |    60 | 17.7 |        
   63652 | 2021-01-01 06:53:03 |          MASTER-IAC | (16h 03m 12.03s , -01d 56m 59.0s) |   C |    60 | 18.1 |        
   63652 | 2021-01-01 06:53:03 |          MASTER-IAC | (15h 55m 05.31s , -01d 52m 00.1s) |   C |    60 | 18.0 |        
   63732 | 2021-01-01 06:54:23 |          MASTER-IAC | (15h 55m 58.46s , -07d 56m 47.0s) |   C |    60 | 18.0 |        
   63814 | 2021-01-01 06:55:45 |          MASTER-IAC | (15h 51m 51.31s , -05d 54m 56.8s) |   C |    60 | 17.7 |        
   63894 | 2021-01-01 06:57:05 |          MASTER-IAC | (16h 11m 08.86s , -01d 51m 58.2s) |   C |    60 | 17.5 |        
   63974 | 2021-01-01 06:58:25 |          MASTER-IAC | (15h 49m 00.04s , -03d 54m 58.0s) |   C |    60 | 17.5 |        
   64134 | 2021-01-01 07:01:06 |          MASTER-IAC | (16h 09m 12.77s , -09d 50m 26.9s) |   C |    60 | 17.1 |        
   64380 | 2021-01-01 07:05:11 |          MASTER-IAC | (16h 08m 00.51s , -05d 57m 01.8s) |   C |    60 | 17.2 |        
   64380 | 2021-01-01 07:05:11 |          MASTER-IAC | (15h 59m 51.48s , -05d 52m 04.8s) |   C |    60 | 17.1 |        
   64461 | 2021-01-01 07:06:32 |          MASTER-IAC | (16h 05m 00.28s , -03d 55m 27.6s) |   C |    60 | 17.3 |        
   64461 | 2021-01-01 07:06:32 |          MASTER-IAC | (15h 56m 52.64s , -03d 50m 31.3s) |   C |    60 | 17.2 |        
   64541 | 2021-01-01 07:07:52 |          MASTER-IAC | (16h 12m 05.88s , -07d 56m 45.7s) |   C |    60 | 16.8 |        
   64541 | 2021-01-01 07:07:52 |          MASTER-IAC | (16h 03m 54.93s , -07d 51m 49.5s) |   C |    60 | 16.6 |        
   64620 | 2021-01-01 07:09:12 |          MASTER-IAC | (16h 21m 05.37s , -03d 55m 36.2s) |   C |    60 | 16.7 |        
   64620 | 2021-01-01 07:09:12 |          MASTER-IAC | (16h 12m 58.00s , -03d 50m 38.7s) |   C |    60 | 16.6 |        
   64701 | 2021-01-01 07:10:32 |          MASTER-IAC | (16h 03m 11.18s , -01d 56m 01.0s) |   C |    60 | 16.8 |        
   64701 | 2021-01-01 07:10:32 |          MASTER-IAC | (15h 55m 04.51s , -01d 51m 03.5s) |   C |    60 | 16.7 |        
   64781 | 2021-01-01 07:11:53 |          MASTER-IAC | (15h 55m 52.53s , -07d 54m 50.9s) |   C |    60 | 16.5 |        
   64862 | 2021-01-01 07:13:13 |          MASTER-IAC | (15h 51m 55.43s , -05d 55m 45.3s) |   C |    60 | 16.2 |        
   64943 | 2021-01-01 07:14:35 |          MASTER-IAC | (16h 11m 06.95s , -01d 52m 28.4s) |   C |    60 | 15.7 |        
  135741 | 2021-01-02 02:54:32 |      MASTER-Tavrida | (15h 56m 24.69s , -03d 43m 30.6s) |   C |    60 | 17.6 |        
  135997 | 2021-01-02 02:58:48 |      MASTER-Tavrida | (15h 59m 25.87s , -05d 45m 36.4s) |   C |    60 | 17.6 |        
  136221 | 2021-01-02 03:02:32 |      MASTER-Tavrida | (16h 12m 26.32s , -03d 44m 22.3s) |   C |    60 | 17.7 |        
  136685 | 2021-01-02 03:10:16 |      MASTER-Tavrida | (15h 56m 29.98s , -03d 44m 40.5s) |   C |    60 | 18.0 |        
  136863 | 2021-01-02 03:13:14 |      MASTER-Tavrida | (15h 54m 47.02s , -01d 45m 13.5s) |   C |    60 | 17.8 |        
  136942 | 2021-01-02 03:14:33 |      MASTER-Tavrida | (15h 59m 21.91s , -05d 43m 59.2s) |   C |    60 | 17.9 |        
  137329 | 2021-01-02 03:21:00 |      MASTER-Tavrida | (16h 12m 27.09s , -03d 44m 08.4s) |   C |    60 | 17.6 |        
  137488 | 2021-01-02 03:23:39 |      MASTER-Tavrida | (16h 10m 39.69s , -01d 46m 06.9s) |   C |    60 | 17.8 |        
  138017 | 2021-01-02 03:32:28 |      MASTER-Tavrida | (15h 59m 19.31s , -05d 45m 34.0s) |   C |    60 | 17.7 |        
  138096 | 2021-01-02 03:33:48 |      MASTER-Tavrida | (15h 49m 18.95s , -05d 47m 30.4s) |   C |    60 | 15.0 |        
  138176 | 2021-01-02 03:35:07 |      MASTER-Tavrida | (16h 15m 27.76s , -05d 44m 25.8s) |   C |    60 | 17.7 |        
  138255 | 2021-01-02 03:36:27 |      MASTER-Tavrida | (16h 12m 30.04s , -03d 45m 51.8s) |   C |    60 | 17.8 |        
  138335 | 2021-01-02 03:37:46 |      MASTER-Tavrida | (15h 53m 24.89s , -07d 46m 05.3s) |   C |    60 | 13.5 |        
  138414 | 2021-01-02 03:39:06 |      MASTER-Tavrida | (16h 10m 41.36s , -01d 45m 03.1s) |   C |    60 | 17.6 |        
  139124 | 2021-01-02 03:50:55 |      MASTER-Tavrida | (16h 15m 27.92s , -05d 44m 05.4s) |   C |    60 | 17.6 |        
  139576 | 2021-01-02 03:58:27 |      MASTER-Tavrida | (16h 08m 46.17s , -09d 45m 54.0s) |   C |    60 | 17.5 |        
  140622 | 2021-01-02 04:15:53 |      MASTER-Tavrida | (16h 08m 50.45s , -09d 44m 08.0s) |   C |    60 | 16.2 |        
  140701 | 2021-01-02 04:17:12 |      MASTER-Tavrida | (16h 03m 30.73s , -07d 45m 53.3s) |   C |    60 | 16.3 |        
  140701 | 2021-01-02 04:17:12 |      MASTER-Tavrida | (16h 09m 30.83s , -07d 48m 24.9s) |   C |    60 | 16.1 |        
  150221 | 2021-01-02 06:55:52 |          MASTER-IAC | (16h 07m 55.20s , -05d 54m 56.5s) |   C |    60 | 18.0 |        
  150221 | 2021-01-02 06:55:52 |          MASTER-IAC | (15h 59m 45.06s , -05d 50m 00.1s) |   C |    60 | 17.9 |        
  150621 | 2021-01-02 07:02:32 |          MASTER-IAC | (16h 05m 03.36s , -03d 56m 53.9s) |   C |    60 | 17.6 |        
  150621 | 2021-01-02 07:02:32 |          MASTER-IAC | (15h 56m 55.30s , -03d 51m 56.1s) |   C |    60 | 17.4 |        
  150701 | 2021-01-02 07:03:52 |          MASTER-IAC | (16h 12m 06.13s , -07d 55m 12.9s) |   C |    60 | 17.1 |        
  150701 | 2021-01-02 07:03:52 |          MASTER-IAC | (16h 03m 54.80s , -07d 50m 16.2s) |   C |    60 | 16.8 |        
  150998 | 2021-01-02 07:08:49 |          MASTER-IAC | (15h 56m 00.33s , -07d 54m 47.3s) |   C |    60 | 16.9 |        
  151078 | 2021-01-02 07:10:09 |          MASTER-IAC | (16h 20m 59.14s , -03d 56m 24.5s) |   C |    60 | 16.8 |        
  151078 | 2021-01-02 07:10:09 |          MASTER-IAC | (16h 12m 51.52s , -03d 51m 27.4s) |   C |    60 | 16.5 |        
  151158 | 2021-01-02 07:11:29 |          MASTER-IAC | (16h 07m 54.29s , -05d 55m 05.3s) |   C |    60 | 16.7 |        
  151158 | 2021-01-02 07:11:29 |          MASTER-IAC | (15h 59m 45.23s , -05d 50m 08.6s) |   C |    60 | 16.5 |        
  151242 | 2021-01-02 07:12:53 |          MASTER-IAC | (16h 03m 17.25s , -01d 55m 57.4s) |   C |    60 | 16.1 |        
  151242 | 2021-01-02 07:12:53 |          MASTER-IAC | (15h 55m 10.35s , -01d 50m 59.6s) |   C |    60 | 16.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3593
TYPE = 35
DAYS = 1


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB201231.55 (trigger No 631113166,16h 05m 04.80s , -05d 28m 48.0s, R=2.53) errorbox  28347 sec after notice time and 47754 sec after trigger time at 2021-01-01 02:28:35 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -29.4 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB201231.55 errorbox  40531 sec after notice time and 59938 sec after trigger time at 2021-01-01 05:51:40 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -26.3 deg. 

The galactic latitude b = 32 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1516288

We obtain a following upper limits.  

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

   47784 | 2021-01-01 02:28:35 |      MASTER-Tavrida | (16h 10m 45.95s , -01d 47m 28.8s) |   C |    60 | 16.4 |        
   49040 | 2021-01-01 02:49:31 |      MASTER-Tavrida | (15h 56m 25.48s , -03d 46m 02.6s) |   C |    60 | 16.8 |        
   49358 | 2021-01-01 02:54:49 |      MASTER-Tavrida | (16h 10m 45.19s , -01d 45m 55.1s) |   C |    60 | 17.4 |        
   49793 | 2021-01-01 03:02:05 |      MASTER-Tavrida | (16h 15m 21.28s , -05d 46m 56.1s) |   C |    60 | 13.7 |        
   50032 | 2021-01-01 03:06:04 |      MASTER-Tavrida | (15h 56m 25.79s , -03d 45m 43.2s) |   C |    60 | 17.8 |        
   50350 | 2021-01-01 03:11:21 |      MASTER-Tavrida | (16h 10m 46.09s , -01d 45m 40.0s) |   C |    60 | 17.6 |        
   50565 | 2021-01-01 03:14:56 |      MASTER-Tavrida | (16h 08m 43.66s , -09d 44m 24.3s) |   C |    60 | 17.1 |        
   50644 | 2021-01-01 03:16:16 |      MASTER-Tavrida | (15h 59m 23.53s , -05d 45m 08.7s) |   C |    60 | 17.6 |        
   50724 | 2021-01-01 03:17:35 |      MASTER-Tavrida | (16h 03m 22.97s , -07d 46m 14.4s) |   C |    60 | 17.2 |        
   50803 | 2021-01-01 03:18:54 |      MASTER-Tavrida | (16h 12m 30.89s , -03d 46m 34.5s) |   C |    60 | 17.5 |        
   50883 | 2021-01-01 03:20:14 |      MASTER-Tavrida | (16h 15m 25.53s , -05d 44m 53.1s) |   C |    60 | 17.4 |        
   51519 | 2021-01-01 03:30:50 |      MASTER-Tavrida | (16h 08m 49.46s , -09d 45m 51.1s) |   C |    60 | 16.6 |        
   51678 | 2021-01-01 03:33:29 |      MASTER-Tavrida | (16h 19m 35.54s , -07d 46m 34.5s) |   C |    60 | 16.1 |        
   52552 | 2021-01-01 03:48:04 |      MASTER-Tavrida | (16h 08m 44.48s , -09d 44m 15.5s) |   C |    60 | 17.2 |        
   52711 | 2021-01-01 03:50:43 |      MASTER-Tavrida | (16h 19m 33.56s , -07d 46m 36.1s) |   C |    60 | 17.4 |        
   59968 | 2021-01-01 05:51:40 |          MASTER-IAC | (15h 59m 49.86s , -05d 50m 24.9s) |   C |    60 | 17.7 |        
   63332 | 2021-01-01 06:47:43 |          MASTER-IAC | (16h 07m 58.81s , -05d 55m 32.2s) |   C |    60 | 17.9 |        
   63332 | 2021-01-01 06:47:43 |          MASTER-IAC | (15h 59m 49.77s , -05d 50m 34.4s) |   C |    60 | 18.0 |        
   63412 | 2021-01-01 06:49:04 |          MASTER-IAC | (16h 04m 55.86s , -03d 56m 01.9s) |   C |    60 | 18.2 |        
   63412 | 2021-01-01 06:49:04 |          MASTER-IAC | (15h 56m 48.23s , -03d 51m 03.6s) |   C |    60 | 18.0 |        
   63492 | 2021-01-01 06:50:23 |          MASTER-IAC | (16h 12m 01.51s , -07d 55m 14.4s) |   C |    60 | 17.8 |        
   63492 | 2021-01-01 06:50:23 |          MASTER-IAC | (16h 03m 50.59s , -07d 50m 16.8s) |   C |    60 | 17.8 |        
   63572 | 2021-01-01 06:51:43 |          MASTER-IAC | (16h 21m 05.04s , -03d 56m 28.2s) |   C |    60 | 17.7 |        
   63572 | 2021-01-01 06:51:43 |          MASTER-IAC | (16h 12m 57.64s , -03d 51m 29.0s) |   C |    60 | 17.7 |        
   63652 | 2021-01-01 06:53:03 |          MASTER-IAC | (16h 03m 12.03s , -01d 56m 59.0s) |   C |    60 | 18.1 |        
   63652 | 2021-01-01 06:53:03 |          MASTER-IAC | (15h 55m 05.31s , -01d 52m 00.1s) |   C |    60 | 18.0 |        
   63732 | 2021-01-01 06:54:23 |          MASTER-IAC | (15h 55m 58.46s , -07d 56m 47.0s) |   C |    60 | 18.0 |        
   63814 | 2021-01-01 06:55:45 |          MASTER-IAC | (15h 51m 51.31s , -05d 54m 56.8s) |   C |    60 | 17.7 |        
   63894 | 2021-01-01 06:57:05 |          MASTER-IAC | (16h 11m 08.86s , -01d 51m 58.2s) |   C |    60 | 17.5 |        
   63974 | 2021-01-01 06:58:25 |          MASTER-IAC | (15h 49m 00.04s , -03d 54m 58.0s) |   C |    60 | 17.5 |        
   64134 | 2021-01-01 07:01:06 |          MASTER-IAC | (16h 09m 12.77s , -09d 50m 26.9s) |   C |    60 | 17.1 |        
   64380 | 2021-01-01 07:05:11 |          MASTER-IAC | (16h 08m 00.51s , -05d 57m 01.8s) |   C |    60 | 17.2 |        
   64380 | 2021-01-01 07:05:11 |          MASTER-IAC | (15h 59m 51.48s , -05d 52m 04.8s) |   C |    60 | 17.1 |        
   64461 | 2021-01-01 07:06:32 |          MASTER-IAC | (16h 05m 00.28s , -03d 55m 27.6s) |   C |    60 | 17.3 |        
   64461 | 2021-01-01 07:06:32 |          MASTER-IAC | (15h 56m 52.64s , -03d 50m 31.3s) |   C |    60 | 17.2 |        
   64541 | 2021-01-01 07:07:52 |          MASTER-IAC | (16h 12m 05.88s , -07d 56m 45.7s) |   C |    60 | 16.8 |        
   64541 | 2021-01-01 07:07:52 |          MASTER-IAC | (16h 03m 54.93s , -07d 51m 49.5s) |   C |    60 | 16.6 |        
   64620 | 2021-01-01 07:09:12 |          MASTER-IAC | (16h 21m 05.37s , -03d 55m 36.2s) |   C |    60 | 16.7 |        
   64620 | 2021-01-01 07:09:12 |          MASTER-IAC | (16h 12m 58.00s , -03d 50m 38.7s) |   C |    60 | 16.6 |        
   64701 | 2021-01-01 07:10:32 |          MASTER-IAC | (16h 03m 11.18s , -01d 56m 01.0s) |   C |    60 | 16.8 |        
   64701 | 2021-01-01 07:10:32 |          MASTER-IAC | (15h 55m 04.51s , -01d 51m 03.5s) |   C |    60 | 16.7 |        
   64781 | 2021-01-01 07:11:53 |          MASTER-IAC | (15h 55m 52.53s , -07d 54m 50.9s) |   C |    60 | 16.5 |        
   64862 | 2021-01-01 07:13:13 |          MASTER-IAC | (15h 51m 55.43s , -05d 55m 45.3s) |   C |    60 | 16.2 |        
   64943 | 2021-01-01 07:14:35 |          MASTER-IAC | (16h 11m 06.95s , -01d 52m 28.4s) |   C |    60 | 15.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3591
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB201231.55 (trigger No 631113166,16h 05m 04.80s , -05d 28m 48.0s, R=2.53) errorbox  28347 sec after notice time and 47754 sec after trigger time at 2021-01-01 02:28:35 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -29.4 deg. 

The galactic latitude b = 32 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1516288

We obtain a following upper limits.  

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

   47784 | 2021-01-01 02:28:35 |      MASTER-Tavrida | (16h 10m 45.95s , -01d 47m 28.8s) |   C |    60 | 16.4 |        
   49040 | 2021-01-01 02:49:31 |      MASTER-Tavrida | (15h 56m 25.48s , -03d 46m 02.6s) |   C |    60 | 16.8 |        
   49358 | 2021-01-01 02:54:49 |      MASTER-Tavrida | (16h 10m 45.19s , -01d 45m 55.1s) |   C |    60 | 17.4 |        
   49793 | 2021-01-01 03:02:05 |      MASTER-Tavrida | (16h 15m 21.28s , -05d 46m 56.1s) |   C |    60 | 13.7 |        
   50032 | 2021-01-01 03:06:04 |      MASTER-Tavrida | (15h 56m 25.79s , -03d 45m 43.2s) |   C |    60 | 17.8 |        
   50350 | 2021-01-01 03:11:21 |      MASTER-Tavrida | (16h 10m 46.09s , -01d 45m 40.0s) |   C |    60 | 17.6 |        
   50565 | 2021-01-01 03:14:56 |      MASTER-Tavrida | (16h 08m 43.66s , -09d 44m 24.3s) |   C |    60 | 17.1 |        
   50644 | 2021-01-01 03:16:16 |      MASTER-Tavrida | (15h 59m 23.53s , -05d 45m 08.7s) |   C |    60 | 17.6 |        
   50724 | 2021-01-01 03:17:35 |      MASTER-Tavrida | (16h 03m 22.97s , -07d 46m 14.4s) |   C |    60 | 17.2 |        
   50803 | 2021-01-01 03:18:54 |      MASTER-Tavrida | (16h 12m 30.89s , -03d 46m 34.5s) |   C |    60 | 17.5 |        
   50883 | 2021-01-01 03:20:14 |      MASTER-Tavrida | (16h 15m 25.53s , -05d 44m 53.1s) |   C |    60 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3590
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB201231.55 (trigger No 631113166,16h 05m 04.80s , -05d 28m 48.0s, R=2.53) errorbox  28347 sec after notice time and 47754 sec after trigger time at 2021-01-01 02:28:35 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -29.4 deg. 

The galactic latitude b = 32 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1516288

We obtain a following upper limits.  

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

   47784 | 2021-01-01 02:28:35 |      MASTER-Tavrida | (16h 10m 45.95s , -01d 47m 28.8s) |   C |    60 | 16.4 |        
   49040 | 2021-01-01 02:49:31 |      MASTER-Tavrida | (15h 56m 25.48s , -03d 46m 02.6s) |   C |    60 | 16.8 |        
   49358 | 2021-01-01 02:54:49 |      MASTER-Tavrida | (16h 10m 45.19s , -01d 45m 55.1s) |   C |    60 | 17.4 |        
   49793 | 2021-01-01 03:02:05 |      MASTER-Tavrida | (16h 15m 21.28s , -05d 46m 56.1s) |   C |    60 | 13.7 |        
   50032 | 2021-01-01 03:06:04 |      MASTER-Tavrida | (15h 56m 25.79s , -03d 45m 43.2s) |   C |    60 | 17.8 |        
   50350 | 2021-01-01 03:11:21 |      MASTER-Tavrida | (16h 10m 46.09s , -01d 45m 40.0s) |   C |    60 | 17.6 |        
   50565 | 2021-01-01 03:14:56 |      MASTER-Tavrida | (16h 08m 43.66s , -09d 44m 24.3s) |   C |    60 | 17.1 |        
   50644 | 2021-01-01 03:16:16 |      MASTER-Tavrida | (15h 59m 23.53s , -05d 45m 08.7s) |   C |    60 | 17.6 |        
   50724 | 2021-01-01 03:17:35 |      MASTER-Tavrida | (16h 03m 22.97s , -07d 46m 14.4s) |   C |    60 | 17.2 |        
   50803 | 2021-01-01 03:18:54 |      MASTER-Tavrida | (16h 12m 30.89s , -03d 46m 34.5s) |   C |    60 | 17.5 |        
   50883 | 2021-01-01 03:20:14 |      MASTER-Tavrida | (16h 15m 25.53s , -05d 44m 53.1s) |   C |    60 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3589
TYPE = 34
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB201231.55 (trigger No 631113166,16h 05m 04.80s , -05d 28m 48.0s, R=2.53) errorbox  28347 sec after notice time and 47754 sec after trigger time at 2021-01-01 02:28:35 UT, with upper limit up to  17.8 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -29.4 deg. 

The galactic latitude b = 32 deg., longitude l =  6 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1516288

We obtain a following upper limits.  

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

   47784 | 2021-01-01 02:28:35 |      MASTER-Tavrida | (16h 10m 45.95s , -01d 47m 28.8s) |   C |    60 | 16.4 |        
   49040 | 2021-01-01 02:49:31 |      MASTER-Tavrida | (15h 56m 25.48s , -03d 46m 02.6s) |   C |    60 | 16.8 |        
   49358 | 2021-01-01 02:54:49 |      MASTER-Tavrida | (16h 10m 45.19s , -01d 45m 55.1s) |   C |    60 | 17.4 |        
   49793 | 2021-01-01 03:02:05 |      MASTER-Tavrida | (16h 15m 21.28s , -05d 46m 56.1s) |   C |    60 | 13.7 |        
   50032 | 2021-01-01 03:06:04 |      MASTER-Tavrida | (15h 56m 25.79s , -03d 45m 43.2s) |   C |    60 | 17.8 |        
   50350 | 2021-01-01 03:11:21 |      MASTER-Tavrida | (16h 10m 46.09s , -01d 45m 40.0s) |   C |    60 | 17.6 |        
   50565 | 2021-01-01 03:14:56 |      MASTER-Tavrida | (16h 08m 43.66s , -09d 44m 24.3s) |   C |    60 | 17.1 |        
   50644 | 2021-01-01 03:16:16 |      MASTER-Tavrida | (15h 59m 23.53s , -05d 45m 08.7s) |   C |    60 | 17.6 |        
   50724 | 2021-01-01 03:17:35 |      MASTER-Tavrida | (16h 03m 22.97s , -07d 46m 14.4s) |   C |    60 | 17.2 |        
   50803 | 2021-01-01 03:18:54 |      MASTER-Tavrida | (16h 12m 30.89s , -03d 46m 34.5s) |   C |    60 | 17.5 |        
   50883 | 2021-01-01 03:20:14 |      MASTER-Tavrida | (16h 15m 25.53s , -05d 44m 53.1s) |   C |    60 | 17.4 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024