MASTER Net MASTER Database: GRB201217.11 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 GRB201217.11
Trignum 629865308
Trigger time 2020-12-17 02:35:03.51
Notice time 2020-12-17 16:45:00.863217
Coord, eb (18h 13m 07.20s , -65d 07m 48.0s) , 3.15
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
1505292 2020-12-17 16:45:00.863217 18h 13m 07.20s -65d 07m 48.0s FERMI 3.15 alert 629865308 8 115 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

2020-12-17 02:35:03 (JD 2459200.607674)

Siderial time 10.838073 h

Ra 18:13:07.20 Dec -65:07:48.00
(273.280000d, -65.130000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -26.57 Azimuth: 350.37

Sun: Altitude: 15.50 Azimuth: 348.13

Moon: Altitude: 4.65 Azimuth: 317.16

Tunka

Object: Altitude: -32.01 Azimuth: 339.37

Sun: Altitude: 8.18 Azimuth: 326.17

Moon: Altitude: -8.35 Azimuth: 298.32

Kislovodsk

Object: Altitude: -45.24 Azimuth: 324.92

Sun: Altitude: -21.09 Azimuth: 282.66

Moon: Altitude: -46.74 Azimuth: 258.44

Tavrida

Object: Altitude: -49.60 Azimuth: 323.75

Sun: Altitude: -27.27 Azimuth: 276.74

Moon: Altitude: -52.33 Azimuth: 249.41

SAAO

Object: Altitude: 15.64 Azimuth: 339.73

Sun: Altitude: -9.51 Azimuth: 305.61

Moon: Altitude: -28.72 Azimuth: 333.30

IAC

Object: Altitude: -51.95 Azimuth: 349.72

Sun: Altitude: -68.28 Azimuth: 262.25

Moon: Altitude: -78.51 Azimuth: 110.09

Argentina

Object: Altitude: 11.25 Azimuth: 15.19

Sun: Altitude: -28.14 Azimuth: 30.60

Moon: Altitude: -6.90 Azimuth: 56.34

Mexico

Object: Altitude: -32.58 Azimuth: 29.30

Sun: Altitude: -27.98 Azimuth: 78.22

Moon: Altitude: 0.18 Azimuth: 61.71

Ural

Object: Altitude: -49.14 Azimuth: 320.00

Sun: Altitude: -14.45 Azimuth: 290.81

Moon: Altitude: -33.74 Azimuth: 262.16

Vostryakovo

Object: Altitude: -56.14 Azimuth: 315.02

Sun: Altitude: -25.85 Azimuth: 274.23

Moon: Altitude: -45.70 Azimuth: 242.26

Gal. latitude: -21.057606 Gal. longitude: 329.432572

Dist. to Sun: 42.121747

Dist. to Moon: 44.792603

Moon coord.: (300.246967 d, -23.849216 d)

Sun coord.: (264.903564 d, -23.361294 d)

Lunar disk: 0.077719

Lunar phase: 147.625020

Lunar bright limb: 263.388038

No SN in this field

2020-12-17 16:45:00 (JD 2459201.197917)

Siderial time 1.042691 h

Ra 18:13:07.20 Dec -65:07:48.00
(273.280000d, -65.130000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -73.88 Azimuth: 341.29

Sun: Altitude: -58.91 Azimuth: 217.33

Moon: Altitude: -56.76 Azimuth: 137.95

Tunka

Object: Altitude: -75.29 Azimuth: 20.48

Sun: Altitude: -61.36 Azimuth: 171.42

Moon: Altitude: -43.22 Azimuth: 110.05

Kislovodsk

Object: Altitude: -45.85 Azimuth: 35.21

Sun: Altitude: -33.68 Azimuth: 88.72

Moon: Altitude: -3.15 Azimuth: 61.35

Tavrida

Object: Altitude: -43.16 Azimuth: 34.74

Sun: Altitude: -27.66 Azimuth: 83.60

Moon: Altitude: 1.53 Azimuth: 55.47

SAAO

Object: Altitude: 30.89 Azimuth: 29.25

Sun: Altitude: 9.69 Azimuth: 68.38

Moon: Altitude: 45.06 Azimuth: 89.55

IAC

Object: Altitude: -10.57 Azimuth: 18.61

Sun: Altitude: 15.33 Azimuth: 52.05

Moon: Altitude: 37.71 Azimuth: 14.72

Argentina

Object: Altitude: 56.55 Azimuth: 356.50

Sun: Altitude: 81.13 Azimuth: 160.98

Moon: Altitude: 53.25 Azimuth: 265.65

Mexico

Object: Altitude: -12.48 Azimuth: 342.06

Sun: Altitude: 24.56 Azimuth: 321.67

Moon: Altitude: -4.49 Azimuth: 293.71

Ural

Object: Altitude: -62.89 Azimuth: 49.68

Sun: Altitude: -41.85 Azimuth: 113.70

Moon: Altitude: -18.05 Azimuth: 76.17

Vostryakovo

Object: Altitude: -52.99 Azimuth: 43.00

Sun: Altitude: -30.48 Azimuth: 92.41

Moon: Altitude: -6.31 Azimuth: 58.71

Gal. latitude: -21.057606 Gal. longitude: 329.432572

Dist. to Sun: 42.049280

Dist. to Moon: 48.417077

Moon coord.: (308.935953 d, -22.564909 d)

Sun coord.: (265.557842 d, -23.381068 d)

Lunar disk: 0.116318

Lunar phase: 140.117698

Lunar bright limb: 259.928154

No SN in this field

2020-12-17 17:45:00 (JD 2459201.239583)

Siderial time 2.045429 h

Ra 18:13:07.20 Dec -65:07:48.00
(273.280000d, -65.130000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -69.54 Azimuth: 326.55

Sun: Altitude: -51.80 Azimuth: 238.22

Moon: Altitude: -61.26 Azimuth: 162.52

Tunka

Object: Altitude: -76.60 Azimuth: 354.82

Sun: Altitude: -60.44 Azimuth: 199.87

Moon: Altitude: -51.01 Azimuth: 126.04

Kislovodsk

Object: Altitude: -52.16 Azimuth: 35.41

Sun: Altitude: -44.47 Azimuth: 99.77

Moon: Altitude: -12.60 Azimuth: 70.86

Tavrida

Object: Altitude: -49.38 Azimuth: 36.23

Sun: Altitude: -38.30 Azimuth: 94.04

Moon: Altitude: -7.31 Azimuth: 65.48

SAAO

Object: Altitude: 24.87 Azimuth: 27.11

Sun: Altitude: -1.75 Azimuth: 60.69

Moon: Altitude: 32.86 Azimuth: 82.59

IAC

Object: Altitude: -15.28 Azimuth: 22.92

Sun: Altitude: 4.34 Azimuth: 60.47

Moon: Altitude: 32.94 Azimuth: 30.02

Argentina

Object: Altitude: 56.06 Azimuth: 7.86

Sun: Altitude: 71.89 Azimuth: 113.20

Moon: Altitude: 65.29 Azimuth: 254.20

Mexico

Object: Altitude: -9.08 Azimuth: 347.48

Sun: Altitude: 31.30 Azimuth: 335.26

Moon: Altitude: 6.55 Azimuth: 301.20

Ural

Object: Altitude: -69.19 Azimuth: 50.49

Sun: Altitude: -48.75 Azimuth: 130.70

Moon: Altitude: -25.73 Azimuth: 87.93

Vostryakovo

Object: Altitude: -59.01 Azimuth: 46.39

Sun: Altitude: -38.88 Azimuth: 105.70

Moon: Altitude: -13.61 Azimuth: 70.05

Gal. latitude: -21.057606 Gal. longitude: 329.432572

Dist. to Sun: 42.044425

Dist. to Moon: 48.701162

Moon coord.: (309.536487 d, -22.457582 d)

Sun coord.: (265.604038 d, -23.382361 d)

Lunar disk: 0.119267

Lunar phase: 139.593635

Lunar bright limb: 259.697180

No SN in this field

2025-03-15 19:34:22 (JD 2460750.315532)

Siderial time 9.657716 h

Ra 18:13:07.20 Dec -65:07:48.00
(273.280000d, -65.130000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -29.22 Azimuth: 342.52

Sun: Altitude: -20.65 Azimuth: 246.57

Moon: Altitude: 21.99 Azimuth: 48.55

Tunka

Object: Altitude: -36.50 Azimuth: 332.22

Sun: Altitude: -32.28 Azimuth: 222.42

Moon: Altitude: 29.78 Azimuth: 22.98

Kislovodsk

Object: Altitude: -52.66 Azimuth: 324.68

Sun: Altitude: -42.36 Azimuth: 144.02

Moon: Altitude: 28.27 Azimuth: 312.66

Tavrida

Object: Altitude: -56.98 Azimuth: 325.01

Sun: Altitude: -37.64 Azimuth: 134.73

Moon: Altitude: 22.91 Azimuth: 305.25

SAAO

Object: Altitude: 11.20 Azimuth: 345.85

Sun: Altitude: -33.54 Azimuth: 62.06

Moon: Altitude: 26.45 Azimuth: 259.73

IAC

Object: Altitude: -53.14 Azimuth: 1.78

Sun: Altitude: -5.51 Azimuth: 90.76

Moon: Altitude: -11.31 Azimuth: 270.71

Argentina

Object: Altitude: 15.96 Azimuth: 21.09

Sun: Altitude: 40.17 Azimuth: 118.12

Moon: Altitude: -44.03 Azimuth: 320.27

Mexico

Object: Altitude: -25.32 Azimuth: 27.54

Sun: Altitude: 56.98 Azimuth: 2.47

Moon: Altitude: -61.87 Azimuth: 150.41

Ural

Object: Altitude: -55.71 Azimuth: 314.30

Sun: Altitude: -34.47 Azimuth: 169.40

Moon: Altitude: 24.13 Azimuth: 334.12

Vostryakovo

Object: Altitude: -63.44 Azimuth: 312.36

Sun: Altitude: -31.15 Azimuth: 143.70

Moon: Altitude: 18.17 Azimuth: 311.88

Gal. latitude: -21.057606 Gal. longitude: 329.432572

Dist. to Sun: 84.980734

Dist. to Moon: 81.609078

Moon coord.: (190.398955 d, -5.952527 d)

Sun coord.: (355.518193 d, -1.940686 d)

Lunar disk: 0.978690

Lunar phase: 16.788048

Lunar bright limb: 117.542489

No SN in this field
Recent coverage and limits telegrams

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

  ID = 3481
TYPE = 35
DAYS = 2


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 GRB 201217A ( Fermi GBM team, GCN 29078) errorbox  30237 sec after notice time and 81228 sec after trigger time at 2020-12-18 01:08:52 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -21 deg., longitude l = 329 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1505292

We obtain a following upper limits.  

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

   81259 | 2020-12-18 01:08:52 |         MASTER-OAFA | (18h 11m 02.61s , -66d 41m 50.5s) |   C |    60 | 13.1 |        
   82043 | 2020-12-18 01:21:56 |         MASTER-OAFA | (18h 09m 10.97s , -65d 21m 15.6s) |   C |    60 | 17.8 |        
   82185 | 2020-12-18 01:24:18 |         MASTER-OAFA | (18h 30m 54.99s , -66d 40m 55.9s) |   C |    60 | 13.0 |        
   82648 | 2020-12-18 01:32:01 |         MASTER-OAFA | (18h 28m 51.86s , -65d 20m 52.0s) |   C |    60 | 18.0 |        
   82792 | 2020-12-18 01:34:25 |         MASTER-OAFA | (18h 04m 46.72s , -64d 42m 18.4s) |   C |    60 | 13.1 |        
   82935 | 2020-12-18 01:36:48 |         MASTER-OAFA | (18h 17m 13.17s , -67d 22m 10.4s) |   C |    60 | 17.9 |        
   83081 | 2020-12-18 01:39:14 |         MASTER-OAFA | (17h 31m 26.47s , -66d 40m 35.9s) |   C |    60 | 12.5 |        
   83226 | 2020-12-18 01:41:39 |         MASTER-OAFA | (18h 03m 20.05s , -63d 19m 26.8s) |   C |    60 | 17.5 |        
   83373 | 2020-12-18 01:44:06 |         MASTER-OAFA | (18h 23m 20.68s , -64d 41m 50.5s) |   C |    60 | 13.3 |        
   83517 | 2020-12-18 01:46:30 |         MASTER-OAFA | (18h 17m 10.37s , -67d 22m 42.4s) |   C |    60 | 17.9 |        
   83663 | 2020-12-18 01:48:56 |         MASTER-OAFA | (18h 40m 40.72s , -68d 43m 15.4s) |   C |    60 | 13.8 |        
   83809 | 2020-12-18 01:51:22 |         MASTER-OAFA | (17h 29m 43.24s , -65d 20m 12.2s) |   C |    60 | 17.5 |        
   83956 | 2020-12-18 01:53:49 |         MASTER-OAFA | (17h 51m 04.57s , -66d 41m 42.0s) |   C |    60 | 12.9 |        
   84100 | 2020-12-18 01:56:13 |         MASTER-OAFA | (18h 21m 42.69s , -63d 19m 57.4s) |   C |    60 | 17.6 |        
   84246 | 2020-12-18 01:58:39 |         MASTER-OAFA | (18h 40m 26.90s , -68d 42m 22.6s) |   C |    60 | 13.6 |        
   84394 | 2020-12-18 02:01:07 |         MASTER-OAFA | (17h 49m 19.99s , -65d 20m 13.3s) |   C |    60 | 17.6 |        
   84540 | 2020-12-18 02:03:33 |         MASTER-OAFA | (18h 41m 11.96s , -64d 43m 21.2s) |   C |    60 | 13.0 |        
   84688 | 2020-12-18 02:06:01 |         MASTER-OAFA | (18h 48m 28.54s , -65d 20m 54.9s) |   C |    60 | 18.0 |        
   85232 | 2020-12-18 02:15:05 |         MASTER-OAFA | (18h 50m 40.00s , -66d 42m 40.2s) |   C |    60 | 12.9 |        
   87129 | 2020-12-18 02:46:42 |         MASTER-OAFA | (17h 34m 25.54s , -67d 23m 19.1s) |   C |    60 | 17.5 |        
   87572 | 2020-12-18 02:54:05 |         MASTER-OAFA | (17h 36m 31.86s , -68d 40m 08.0s) |   C |    60 | 13.4 |        
   87720 | 2020-12-18 02:56:33 |         MASTER-OAFA | (17h 55m 45.02s , -67d 22m 45.3s) |   C |    60 | 17.7 |        
   88014 | 2020-12-18 03:01:27 |         MASTER-OAFA | (18h 04m 56.76s , -69d 23m 14.9s) |   C |    60 | 17.8 |        
   88160 | 2020-12-18 03:03:53 |         MASTER-OAFA | (17h 57m 05.82s , -68d 42m 41.9s) |   C |    60 | 13.6 |        
   88307 | 2020-12-18 03:06:20 |         MASTER-OAFA | (18h 28m 17.11s , -69d 22m 53.5s) |   C |    60 | 17.9 |        
  169464 | 2020-12-19 01:38:57 |         MASTER-OAFA | (18h 10m 38.49s , -66d 41m 01.7s) |   C |    60 | 13.2 |        
  169604 | 2020-12-19 01:41:17 |         MASTER-OAFA | (18h 03m 20.89s , -63d 20m 38.8s) |   C |    60 | 17.3 |        
  171028 | 2020-12-19 02:05:01 |         MASTER-OAFA | (18h 10m 33.10s , -66d 40m 04.2s) |   C |    60 | 13.2 |        
  171168 | 2020-12-19 02:07:21 |         MASTER-OAFA | (18h 28m 39.28s , -65d 22m 47.9s) |   C |    60 | 17.5 |        
  171309 | 2020-12-19 02:09:42 |         MASTER-OAFA | (18h 04m 36.44s , -64d 40m 28.1s) |   C |    60 | 12.6 |        
  171448 | 2020-12-19 02:12:01 |         MASTER-OAFA | (18h 21m 28.53s , -63d 21m 20.1s) |   C |    60 | 17.2 |        
  172638 | 2020-12-19 02:31:51 |         MASTER-OAFA | (18h 30m 30.76s , -66d 41m 37.8s) |   C |    60 | 13.5 |        
  172778 | 2020-12-19 02:34:11 |         MASTER-OAFA | (18h 21m 27.00s , -63d 20m 54.1s) |   C |    60 | 17.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3473
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 GRB 201217A ( Fermi GBM team, GCN 29078) errorbox  30237 sec after notice time and 81228 sec after trigger time at 2020-12-18 01:08:52 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -21 deg., longitude l = 329 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1505287

We obtain a following upper limits.  

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

   81259 | 2020-12-18 01:08:52 |         MASTER-OAFA | (18h 11m 02.61s , -66d 41m 50.5s) |   C |    60 | 13.1 |        
   82043 | 2020-12-18 01:21:56 |         MASTER-OAFA | (18h 09m 10.97s , -65d 21m 15.6s) |   C |    60 | 17.8 |        
   82185 | 2020-12-18 01:24:18 |         MASTER-OAFA | (18h 30m 54.99s , -66d 40m 55.9s) |   C |    60 | 13.0 |        
   82648 | 2020-12-18 01:32:01 |         MASTER-OAFA | (18h 28m 51.86s , -65d 20m 52.0s) |   C |    60 | 18.0 |        
   82792 | 2020-12-18 01:34:25 |         MASTER-OAFA | (18h 04m 46.72s , -64d 42m 18.4s) |   C |    60 | 13.1 |        
   82935 | 2020-12-18 01:36:48 |         MASTER-OAFA | (18h 17m 13.17s , -67d 22m 10.4s) |   C |    60 | 17.9 |        
   83081 | 2020-12-18 01:39:14 |         MASTER-OAFA | (17h 31m 26.47s , -66d 40m 35.9s) |   C |    60 | 12.5 |        
   83226 | 2020-12-18 01:41:39 |         MASTER-OAFA | (18h 03m 20.05s , -63d 19m 26.8s) |   C |    60 | 17.5 |        
   83373 | 2020-12-18 01:44:06 |         MASTER-OAFA | (18h 23m 20.68s , -64d 41m 50.5s) |   C |    60 | 13.3 |        
   83517 | 2020-12-18 01:46:30 |         MASTER-OAFA | (18h 17m 10.37s , -67d 22m 42.4s) |   C |    60 | 17.9 |        
   83663 | 2020-12-18 01:48:56 |         MASTER-OAFA | (18h 40m 40.72s , -68d 43m 15.4s) |   C |    60 | 13.8 |        
   83809 | 2020-12-18 01:51:22 |         MASTER-OAFA | (17h 29m 43.24s , -65d 20m 12.2s) |   C |    60 | 17.5 |        
   83956 | 2020-12-18 01:53:49 |         MASTER-OAFA | (17h 51m 04.57s , -66d 41m 42.0s) |   C |    60 | 12.9 |        
   84100 | 2020-12-18 01:56:13 |         MASTER-OAFA | (18h 21m 42.69s , -63d 19m 57.4s) |   C |    60 | 17.6 |        
   84246 | 2020-12-18 01:58:39 |         MASTER-OAFA | (18h 40m 26.90s , -68d 42m 22.6s) |   C |    60 | 13.6 |        
   84394 | 2020-12-18 02:01:07 |         MASTER-OAFA | (17h 49m 19.99s , -65d 20m 13.3s) |   C |    60 | 17.6 |        
   84540 | 2020-12-18 02:03:33 |         MASTER-OAFA | (18h 41m 11.96s , -64d 43m 21.2s) |   C |    60 | 13.0 |        
   84688 | 2020-12-18 02:06:01 |         MASTER-OAFA | (18h 48m 28.54s , -65d 20m 54.9s) |   C |    60 | 18.0 |        
   85232 | 2020-12-18 02:15:05 |         MASTER-OAFA | (18h 50m 40.00s , -66d 42m 40.2s) |   C |    60 | 12.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3472
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 GRB 201217A ( Fermi GBM team, GCN 29078) errorbox  30237 sec after notice time and 81228 sec after trigger time at 2020-12-18 01:08:52 UT, with upper limit up to  13.1 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -21 deg., longitude l = 329 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1505292

We obtain a following upper limits.  

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

   81259 | 2020-12-18 01:08:52 |         MASTER-OAFA | (18h 11m 02.61s , -66d 41m 50.5s) |   C |    60 | 13.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3471
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 GRB 201217A ( Fermi GBM team, GCN 29078) errorbox  30237 sec after notice time and 81228 sec after trigger time at 2020-12-18 01:08:52 UT, with upper limit up to  13.1 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -17.1 deg. 

The galactic latitude b = -21 deg., longitude l = 329 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1505292

We obtain a following upper limits.  

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

   81259 | 2020-12-18 01:08:52 |         MASTER-OAFA | (18h 11m 02.61s , -66d 41m 50.5s) |   C |    60 | 13.1 |        
Filter C is a clear (unfiltred) band. 


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

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