MASTER Net MASTER Database: GRB201223.75 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name SWIFT GRB201223.75
Trignum 1014316
Trigger time 2020-12-23 17:58:26.97
Notice time 2020-12-23 17:58:54.803131
Coord, eb (08h 51m 23.76s , +71d 10m 26.4s) , 0.05
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

You are viewing outdated information, relevant error box is here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
1510363 2020-12-23 18:06:08.099733 08h 51m 09.60s +71d 10m 48.0s SWIFT 0.000111111 alert 1014316 1 81 alert
1510369 2020-12-23 18:22:33.276487 08h 51m 09.36s +71d 10m 48.0s SWIFT 0.000611111 alert 1014316 4 67 alert
1510350 2020-12-23 17:58:54.803131 08h 51m 23.76s +71d 10m 26.4s SWIFT 0.05 alert 1014316 3 61 alert

DAYS:

MASTER optical transients in this field
MASTER OT (J2000.0) Сoordinates Datetime Published Mag Site Image
J085109.22+711047.8 (08h 51m 09.22s , +71d 10m 47.8s) 2020-12-23 17:59:18.528 AT2020adna on 2020-12-23 21:00:06.386468 Tavrida Transient on Tavrida

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

2020-12-23 17:58:26 (JD 2459207.248912)

Siderial time 2.664190 h

Ra 08:51:23.76 Dec 71:10:26.40
(132.849000d, 71.174000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 69.10 Azimuth: 182.73

Sun: Altitude: -50.39 Azimuth: 241.32

Moon: Altitude: -8.37 Azimuth: 106.97

Tunka

Object: Altitude: 67.07 Azimuth: 202.44

Sun: Altitude: -59.88 Azimuth: 204.56

Moon: Altitude: 6.97 Azimuth: 87.85

Kislovodsk

Object: Altitude: 41.51 Azimuth: 205.51

Sun: Altitude: -46.35 Azimuth: 101.89

Moon: Altitude: 45.32 Azimuth: 34.37

Tavrida

Object: Altitude: 39.81 Azimuth: 204.67

Sun: Altitude: -40.18 Azimuth: 95.97

Moon: Altitude: 47.35 Azimuth: 22.32

SAAO

Object: Altitude: -36.78 Azimuth: 202.29

Sun: Altitude: -3.63 Azimuth: 59.21

Moon: Altitude: 53.43 Azimuth: 177.08

IAC

Object: Altitude: 12.15 Azimuth: 190.35

Sun: Altitude: 2.30 Azimuth: 61.74

Moon: Altitude: 48.47 Azimuth: 298.94

Argentina

Object: Altitude: -49.18 Azimuth: 170.36

Sun: Altitude: 69.85 Azimuth: 109.38

Moon: Altitude: -0.82 Azimuth: 265.63

Mexico

Object: Altitude: 20.72 Azimuth: 162.46

Sun: Altitude: 32.15 Azimuth: 337.90

Moon: Altitude: -30.37 Azimuth: 243.21

Ural

Object: Altitude: 58.36 Azimuth: 215.56

Sun: Altitude: -49.84 Azimuth: 133.97

Moon: Altitude: 28.26 Azimuth: 47.31

Vostryakovo

Object: Altitude: 50.38 Azimuth: 210.36

Sun: Altitude: -40.34 Azimuth: 108.18

Moon: Altitude: 36.59 Azimuth: 23.53

Gal. latitude: 35.550011 Gal. longitude: 142.961768

Dist. to Sun: 126.956571

Dist. to Moon: 92.816177

Moon coord.: (21.411455 d, 4.150208 d)

Sun coord.: (272.273168 d, -23.427085 d)

Lunar disk: 0.665473

Lunar phase: 70.673781

Lunar bright limb: 246.616377

No SN in this field

2020-12-23 17:58:54 (JD 2459207.249236)

Siderial time 2.671989 h

Ra 08:51:23.76 Dec 71:10:26.40
(132.849000d, 71.174000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 69.10 Azimuth: 182.63

Sun: Altitude: -50.33 Azimuth: 241.45

Moon: Altitude: -8.43 Azimuth: 107.06

Tunka

Object: Altitude: 67.10 Azimuth: 202.37

Sun: Altitude: -59.85 Azimuth: 204.76

Moon: Altitude: 6.90 Azimuth: 87.94

Kislovodsk

Object: Altitude: 41.54 Azimuth: 205.52

Sun: Altitude: -46.43 Azimuth: 101.99

Moon: Altitude: 45.27 Azimuth: 34.52

Tavrida

Object: Altitude: 39.84 Azimuth: 204.69

Sun: Altitude: -40.26 Azimuth: 96.06

Moon: Altitude: 47.32 Azimuth: 22.48

SAAO

Object: Altitude: -36.74 Azimuth: 202.30

Sun: Altitude: -3.71 Azimuth: 59.14

Moon: Altitude: 53.43 Azimuth: 176.89

IAC

Object: Altitude: 12.16 Azimuth: 190.39

Sun: Altitude: 2.21 Azimuth: 61.79

Moon: Altitude: 48.55 Azimuth: 299.05

Argentina

Object: Altitude: -49.20 Azimuth: 170.41

Sun: Altitude: 69.75 Azimuth: 109.23

Moon: Altitude: -0.73 Azimuth: 265.57

Mexico

Object: Altitude: 20.69 Azimuth: 162.48

Sun: Altitude: 32.19 Azimuth: 338.02

Moon: Altitude: -30.28 Azimuth: 243.29

Ural

Object: Altitude: 58.40 Azimuth: 215.58

Sun: Altitude: -49.89 Azimuth: 134.12

Moon: Altitude: 28.22 Azimuth: 47.43

Vostryakovo

Object: Altitude: 50.42 Azimuth: 210.39

Sun: Altitude: -40.40 Azimuth: 108.29

Moon: Altitude: 36.57 Azimuth: 23.66

Gal. latitude: 35.550011 Gal. longitude: 142.961768

Dist. to Sun: 126.956652

Dist. to Moon: 92.813607

Moon coord.: (21.414950 d, 4.151803 d)

Sun coord.: (272.273528 d, -23.427080 d)

Lunar disk: 0.665502

Lunar phase: 70.670281

Lunar bright limb: 246.616685

No SN in this field

2020-12-23 18:58:54 (JD 2459207.290903)

Siderial time 3.674727 h

Ra 08:51:23.76 Dec 71:10:26.40
(132.849000d, 71.174000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 68.42 Azimuth: 169.37

Sun: Altitude: -41.40 Azimuth: 256.56

Moon: Altitude: -16.82 Azimuth: 119.26

Tunka

Object: Altitude: 69.86 Azimuth: 191.50

Sun: Altitude: -54.31 Azimuth: 228.11

Moon: Altitude: -1.93 Azimuth: 99.54

Kislovodsk

Object: Altitude: 46.33 Azimuth: 206.52

Sun: Altitude: -56.64 Azimuth: 116.94

Moon: Altitude: 38.24 Azimuth: 51.66

Tavrida

Object: Altitude: 44.48 Azimuth: 206.56

Sun: Altitude: -50.65 Azimuth: 108.99

Moon: Altitude: 41.99 Azimuth: 41.59

SAAO

Object: Altitude: -31.90 Azimuth: 202.27

Sun: Altitude: -14.03 Azimuth: 49.93

Moon: Altitude: 50.08 Azimuth: 153.90

IAC

Object: Altitude: 15.02 Azimuth: 194.41

Sun: Altitude: -9.77 Azimuth: 68.57

Moon: Altitude: 58.91 Azimuth: 316.54

Argentina

Object: Altitude: -50.55 Azimuth: 177.63

Sun: Altitude: 57.30 Azimuth: 95.74

Moon: Altitude: 11.42 Azimuth: 257.50

Mexico

Object: Altitude: 17.17 Azimuth: 166.00

Sun: Altitude: 35.29 Azimuth: 354.15

Moon: Altitude: -18.57 Azimuth: 252.80

Ural

Object: Altitude: 63.23 Azimuth: 216.34

Sun: Altitude: -54.61 Azimuth: 155.33

Moon: Altitude: 21.93 Azimuth: 61.94

Vostryakovo

Object: Altitude: 54.93 Azimuth: 213.26

Sun: Altitude: -48.03 Azimuth: 124.33

Moon: Altitude: 32.36 Azimuth: 40.59

Gal. latitude: 35.550011 Gal. longitude: 142.961768

Dist. to Sun: 126.967146

Dist. to Moon: 92.483221

Moon coord.: (21.864435 d, 4.356710 d)

Sun coord.: (272.319773 d, -23.426409 d)

Lunar disk: 0.669203

Lunar phase: 70.220220

Lunar bright limb: 246.657078

No SN in this field

2025-03-27 15:56:41 (JD 2460762.164363)

Siderial time 6.808245 h

Ra 08:51:23.76 Dec 71:10:26.40
(132.849000d, 71.174000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 56.52 Azimuth: 149.85

Sun: Altitude: -36.73 Azimuth: 187.07

Moon: Altitude: -42.00 Azimuth: 218.85

Tunka

Object: Altitude: 65.22 Azimuth: 153.99

Sun: Altitude: -33.19 Azimuth: 157.45

Moon: Altitude: -46.45 Azimuth: 185.31

Kislovodsk

Object: Altitude: 59.80 Azimuth: 196.23

Sun: Altitude: -5.81 Azimuth: 99.42

Moon: Altitude: -29.43 Azimuth: 107.99

Tavrida

Object: Altitude: 58.81 Azimuth: 200.57

Sun: Altitude: 0.36 Azimuth: 93.49

Moon: Altitude: -23.29 Azimuth: 101.75

SAAO

Object: Altitude: -18.84 Azimuth: 194.57

Sun: Altitude: 7.78 Azimuth: 98.26

Moon: Altitude: -5.04 Azimuth: 76.78

IAC

Object: Altitude: 28.31 Azimuth: 201.41

Sun: Altitude: 42.80 Azimuth: 64.86

Moon: Altitude: 18.14 Azimuth: 69.50

Argentina

Object: Altitude: -44.55 Azimuth: 197.75

Sun: Altitude: 53.88 Azimuth: 199.11

Moon: Altitude: 64.31 Azimuth: 153.43

Mexico

Object: Altitude: 12.23 Azimuth: 180.42

Sun: Altitude: 33.31 Azimuth: 289.21

Moon: Altitude: 41.36 Azimuth: 319.14

Ural

Object: Altitude: 75.39 Azimuth: 191.29

Sun: Altitude: -12.29 Azimuth: 115.19

Moon: Altitude: -32.37 Azimuth: 131.38

Vostryakovo

Object: Altitude: 69.53 Azimuth: 207.95

Sun: Altitude: -1.15 Azimuth: 96.49

Moon: Altitude: -22.79 Azimuth: 109.32

Gal. latitude: 35.550011 Gal. longitude: 142.961768

Dist. to Sun: 98.438575

Dist. to Moon: 114.281647

Moon coord.: (343.879528 d, -8.361990 d)

Sun coord.: (6.316945 d, 2.732587 d)

Lunar disk: 0.046980

Lunar phase: 154.963800

Lunar bright limb: 64.550150

No SN in this field
Recent coverage and limits telegrams

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

  ID = 3544
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) was pointed to the SWIFT GRB 201223A ( J.D. Gropp et al., GCN 29158) errorbox  33 sec after notice time and 51 sec after trigger time at 2020-12-23 17:59:18 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -40.4 deg. 

The galactic latitude b = 36 deg., longitude l = 143 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1510344

We obtain a following upper limits.  

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

     141 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     341 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     540 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     740 |      MASTER-Tavrida |   C |   180 | 18.9 |        
     939 |      MASTER-Tavrida |   C |   180 | 18.7 |        
    1139 |      MASTER-Tavrida |   C |   180 | 18.7 |        
    1319 |      MASTER-Tavrida |   C |   540 | 19.6 |  Coadd 
    1949 |      MASTER-Tavrida |   C |  1800 | 20.4 |  Coadd 
    1338 |      MASTER-Tavrida |   C |   180 | 18.8 |        
    1538 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    1737 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    1917 |      MASTER-Tavrida |   C |   540 | 19.8 |  Coadd 
    1937 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2137 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2336 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    2516 |      MASTER-Tavrida |   C |   540 | 19.7 |  Coadd 
    2536 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2735 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2935 |      MASTER-Tavrida |   C |   180 | 18.8 |        
    3115 |      MASTER-Tavrida |   C |   540 | 19.7 |  Coadd 
    3134 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    3944 |      MASTER-Tavrida |   C |  1800 | 20.4 |  Coadd 
    3334 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    3533 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    3713 |      MASTER-Tavrida |   C |   540 | 19.8 |  Coadd 
    3733 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    3932 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    4131 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4311 |      MASTER-Tavrida |   C |   540 | 20.0 |  Coadd 
    4331 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4531 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4730 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4910 |      MASTER-Tavrida |   C |   540 | 19.6 |  Coadd 
    4930 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    5129 |      MASTER-Tavrida |   C |   180 | 18.2 |        
    5939 |      MASTER-Tavrida |   C |  1800 | 17.8 |  Coadd 
    5328 |      MASTER-Tavrida |   C |   180 | 17.9 |        
    5508 |      MASTER-Tavrida |   C |   540 | 17.8 |  Coadd 
    5528 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    5727 |      MASTER-Tavrida |   C |   180 | 16.0 |        
    5926 |      MASTER-Tavrida |   C |   180 | 15.6 |        
    6106 |      MASTER-Tavrida |   C |   540 | 15.8 |  Coadd 
    6126 |      MASTER-Tavrida |   C |   180 | 14.9 |        
    6326 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    6525 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    6705 |      MASTER-Tavrida |   C |   540 | 15.9 |  Coadd 
    6725 |      MASTER-Tavrida |   C |   180 | 15.3 |        
    6924 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    7124 |      MASTER-Tavrida |   C |   180 | 15.0 |        
    7304 |      MASTER-Tavrida |   C |   540 | 15.9 |  Coadd 
    7934 |      MASTER-Tavrida |   C |  1800 | 19.4 |  Coadd 
    7324 |      MASTER-Tavrida |   C |   180 | 15.2 |        
    7523 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    7722 |      MASTER-Tavrida |   C |   180 | 18.0 |        
    7902 |      MASTER-Tavrida |   C |   540 | 19.1 |  Coadd 
    7922 |      MASTER-Tavrida |   C |   180 | 18.4 |        
    8121 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    8321 |      MASTER-Tavrida |   C |   180 | 19.4 |        
    8501 |      MASTER-Tavrida |   C |   540 | 19.4 |  Coadd 
    8520 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    8719 |      MASTER-Tavrida |   C |   180 | 17.0 |        
    8919 |      MASTER-Tavrida |   C |   180 | 18.5 |        
    9099 |      MASTER-Tavrida |   C |   540 | 18.1 |  Coadd 
    9118 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    9928 |      MASTER-Tavrida |   C |  1800 | 19.1 |  Coadd 
    9318 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    9517 |      MASTER-Tavrida |   C |   180 | 17.2 |        
    9697 |      MASTER-Tavrida |   C |   540 | 18.8 |  Coadd 
    9717 |      MASTER-Tavrida |   C |   180 | 18.8 |        
    9916 |      MASTER-Tavrida |   C |   180 | 18.0 |        
   10116 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   10296 |      MASTER-Tavrida |   C |   540 | 18.1 |  Coadd 
   10316 |      MASTER-Tavrida |   C |   180 | 17.2 |        
   10515 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   10714 |      MASTER-Tavrida |   C |   180 | 18.4 |        
   10894 |      MASTER-Tavrida |   C |   540 | 18.9 |  Coadd 
   10914 |      MASTER-Tavrida |   C |   180 | 18.5 |        
   11114 |      MASTER-Tavrida |   C |   180 | 17.8 |        
   11924 |      MASTER-Tavrida |   C |  1800 | 19.5 |  Coadd 
   11313 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   11493 |      MASTER-Tavrida |   C |   540 | 18.1 |  Coadd 
   11512 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   11712 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   11911 |      MASTER-Tavrida |   C |   180 | 18.9 |        
   12091 |      MASTER-Tavrida |   C |   540 | 19.9 |  Coadd 
   12110 |      MASTER-Tavrida |   C |   180 | 19.3 |        
   12310 |      MASTER-Tavrida |   C |   180 | 19.2 |        
   12509 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   12689 |      MASTER-Tavrida |   C |   540 | 17.5 |  Coadd 
   12709 |      MASTER-Tavrida |   C |   180 | 17.0 |        
   12908 |      MASTER-Tavrida |   C |   180 | 14.4 |        
   13108 |      MASTER-Tavrida |   C |   180 | 15.4 |        
   13288 |      MASTER-Tavrida |   C |   540 | 16.5 |  Coadd 
   13307 |      MASTER-Tavrida |   C |   180 | 16.0 |        
   13507 |      MASTER-Tavrida |   C |   180 | 16.3 |        
   13706 |      MASTER-Tavrida |   C |   180 | 15.5 |        
   13886 |      MASTER-Tavrida |   C |   540 | 15.6 |  Coadd 
   13906 |      MASTER-Tavrida |   C |   180 | 13.8 |        
   14105 |      MASTER-Tavrida |   C |   180 | 15.4 |        
   14305 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   14485 |      MASTER-Tavrida |   C |   540 | 16.8 |  Coadd 
   14504 |      MASTER-Tavrida |   C |   180 | 15.0 |        
   14703 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   14903 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   15083 |      MASTER-Tavrida |   C |   540 | 17.6 |  Coadd 
   15102 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   15912 |      MASTER-Tavrida |   C |  1800 | 19.0 |  Coadd 
   15302 |      MASTER-Tavrida |   C |   180 | 17.1 |        
   15501 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   15681 |      MASTER-Tavrida |   C |   540 | 18.8 |  Coadd 
   15701 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   15901 |      MASTER-Tavrida |   C |   180 | 18.6 |        
   16100 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   16280 |      MASTER-Tavrida |   C |   540 | 18.6 |  Coadd 
   16299 |      MASTER-Tavrida |   C |   180 | 17.5 |        
   16499 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   16698 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   16878 |      MASTER-Tavrida |   C |   540 | 17.8 |  Coadd 
   16898 |      MASTER-Tavrida |   C |   180 | 17.0 |        
   17098 |      MASTER-Tavrida |   C |   180 | 17.2 |        
   17908 |      MASTER-Tavrida |   C |  1800 | 18.3 |  Coadd 
   17297 |      MASTER-Tavrida |   C |   180 | 17.5 |        
   17477 |      MASTER-Tavrida |   C |   540 | 18.6 |  Coadd 
   17496 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   17696 |      MASTER-Tavrida |   C |   180 | 18.0 |        
   17896 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   18076 |      MASTER-Tavrida |   C |   540 | 17.5 |  Coadd 
   18095 |      MASTER-Tavrida |   C |   180 | 17.1 |        
   18294 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   18494 |      MASTER-Tavrida |   C |   180 | 16.1 |        
   18674 |      MASTER-Tavrida |   C |   540 | 17.4 |  Coadd 
   18693 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   18892 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   19092 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   19272 |      MASTER-Tavrida |   C |   540 | 16.9 |  Coadd 
   19291 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   19491 |      MASTER-Tavrida |   C |   180 | 15.4 |        
   19690 |      MASTER-Tavrida |   C |   180 | 13.8 |        
   27228 |      MASTER-Tavrida |   C |    60 | 19.3 |        
   27387 |      MASTER-Tavrida |   C |    60 | 19.1 |        
   29096 |      MASTER-Tavrida |   C |    60 | 17.3 |        
   29250 |      MASTER-Tavrida |   C |    60 | 14.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3541
TYPE = 35
DAYS = 0.5


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) was pointed to the SWIFT GRB 201223A ( J.D. Gropp et al., GCN 29158) errorbox  33 sec after notice time and 51 sec after trigger time at 2020-12-23 17:59:18 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -40.4 deg. 

The galactic latitude b = 36 deg., longitude l = 143 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1510344

We obtain a following upper limits.  

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

     141 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     341 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     540 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     740 |      MASTER-Tavrida |   C |   180 | 18.9 |        
     939 |      MASTER-Tavrida |   C |   180 | 18.7 |        
    1139 |      MASTER-Tavrida |   C |   180 | 18.7 |        
    1319 |      MASTER-Tavrida |   C |   540 | 19.6 |  Coadd 
    1949 |      MASTER-Tavrida |   C |  1800 | 20.4 |  Coadd 
    1338 |      MASTER-Tavrida |   C |   180 | 18.8 |        
    1538 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    1737 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    1917 |      MASTER-Tavrida |   C |   540 | 19.8 |  Coadd 
    1937 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2137 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2336 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    2516 |      MASTER-Tavrida |   C |   540 | 19.7 |  Coadd 
    2536 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2735 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2935 |      MASTER-Tavrida |   C |   180 | 18.8 |        
    3115 |      MASTER-Tavrida |   C |   540 | 19.7 |  Coadd 
    3134 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    3944 |      MASTER-Tavrida |   C |  1800 | 20.4 |  Coadd 
    3334 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    3533 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    3713 |      MASTER-Tavrida |   C |   540 | 19.8 |  Coadd 
    3733 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    3932 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    4131 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4311 |      MASTER-Tavrida |   C |   540 | 20.0 |  Coadd 
    4331 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4531 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4730 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4910 |      MASTER-Tavrida |   C |   540 | 19.6 |  Coadd 
    4930 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    5129 |      MASTER-Tavrida |   C |   180 | 18.2 |        
    5939 |      MASTER-Tavrida |   C |  1800 | 17.8 |  Coadd 
    5328 |      MASTER-Tavrida |   C |   180 | 17.9 |        
    5508 |      MASTER-Tavrida |   C |   540 | 17.8 |  Coadd 
    5528 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    5727 |      MASTER-Tavrida |   C |   180 | 16.0 |        
    5926 |      MASTER-Tavrida |   C |   180 | 15.6 |        
    6106 |      MASTER-Tavrida |   C |   540 | 15.8 |  Coadd 
    6126 |      MASTER-Tavrida |   C |   180 | 14.9 |        
    6326 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    6525 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    6705 |      MASTER-Tavrida |   C |   540 | 15.9 |  Coadd 
    6725 |      MASTER-Tavrida |   C |   180 | 15.3 |        
    6924 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    7124 |      MASTER-Tavrida |   C |   180 | 15.0 |        
    7304 |      MASTER-Tavrida |   C |   540 | 15.9 |  Coadd 
    7934 |      MASTER-Tavrida |   C |  1800 | 19.4 |  Coadd 
    7324 |      MASTER-Tavrida |   C |   180 | 15.2 |        
    7523 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    7722 |      MASTER-Tavrida |   C |   180 | 18.0 |        
    7902 |      MASTER-Tavrida |   C |   540 | 19.1 |  Coadd 
    7922 |      MASTER-Tavrida |   C |   180 | 18.4 |        
    8121 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    8321 |      MASTER-Tavrida |   C |   180 | 19.4 |        
    8501 |      MASTER-Tavrida |   C |   540 | 19.4 |  Coadd 
    8520 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    8719 |      MASTER-Tavrida |   C |   180 | 17.0 |        
    8919 |      MASTER-Tavrida |   C |   180 | 18.5 |        
    9099 |      MASTER-Tavrida |   C |   540 | 18.1 |  Coadd 
    9118 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    9928 |      MASTER-Tavrida |   C |  1800 | 19.1 |  Coadd 
    9318 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    9517 |      MASTER-Tavrida |   C |   180 | 17.2 |        
    9697 |      MASTER-Tavrida |   C |   540 | 18.8 |  Coadd 
    9717 |      MASTER-Tavrida |   C |   180 | 18.8 |        
    9916 |      MASTER-Tavrida |   C |   180 | 18.0 |        
   10116 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   10296 |      MASTER-Tavrida |   C |   540 | 18.1 |  Coadd 
   10316 |      MASTER-Tavrida |   C |   180 | 17.2 |        
   10515 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   10714 |      MASTER-Tavrida |   C |   180 | 18.4 |        
   10894 |      MASTER-Tavrida |   C |   540 | 18.9 |  Coadd 
   10914 |      MASTER-Tavrida |   C |   180 | 18.5 |        
   11114 |      MASTER-Tavrida |   C |   180 | 17.8 |        
   11924 |      MASTER-Tavrida |   C |  1800 | 19.5 |  Coadd 
   11313 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   11493 |      MASTER-Tavrida |   C |   540 | 18.1 |  Coadd 
   11512 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   11712 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   11911 |      MASTER-Tavrida |   C |   180 | 18.9 |        
   12091 |      MASTER-Tavrida |   C |   540 | 19.9 |  Coadd 
   12110 |      MASTER-Tavrida |   C |   180 | 19.3 |        
   12310 |      MASTER-Tavrida |   C |   180 | 19.2 |        
   12509 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   12689 |      MASTER-Tavrida |   C |   540 | 17.5 |  Coadd 
   12709 |      MASTER-Tavrida |   C |   180 | 17.0 |        
   12908 |      MASTER-Tavrida |   C |   180 | 14.4 |        
   13108 |      MASTER-Tavrida |   C |   180 | 15.4 |        
   13288 |      MASTER-Tavrida |   C |   540 | 16.5 |  Coadd 
   13307 |      MASTER-Tavrida |   C |   180 | 16.0 |        
   13507 |      MASTER-Tavrida |   C |   180 | 16.3 |        
   13706 |      MASTER-Tavrida |   C |   180 | 15.5 |        
   13886 |      MASTER-Tavrida |   C |   540 | 15.6 |  Coadd 
   13906 |      MASTER-Tavrida |   C |   180 | 13.8 |        
   14105 |      MASTER-Tavrida |   C |   180 | 15.4 |        
   14305 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   14485 |      MASTER-Tavrida |   C |   540 | 16.8 |  Coadd 
   14504 |      MASTER-Tavrida |   C |   180 | 15.0 |        
   14703 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   14903 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   15083 |      MASTER-Tavrida |   C |   540 | 17.6 |  Coadd 
   15102 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   15912 |      MASTER-Tavrida |   C |  1800 | 19.0 |  Coadd 
   15302 |      MASTER-Tavrida |   C |   180 | 17.1 |        
   15501 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   15681 |      MASTER-Tavrida |   C |   540 | 18.8 |  Coadd 
   15701 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   15901 |      MASTER-Tavrida |   C |   180 | 18.6 |        
   16100 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   16280 |      MASTER-Tavrida |   C |   540 | 18.6 |  Coadd 
   16299 |      MASTER-Tavrida |   C |   180 | 17.5 |        
   16499 |      MASTER-Tavrida |   C |   180 | 17.9 |        
   16698 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   16878 |      MASTER-Tavrida |   C |   540 | 17.8 |  Coadd 
   16898 |      MASTER-Tavrida |   C |   180 | 17.0 |        
   17098 |      MASTER-Tavrida |   C |   180 | 17.2 |        
   17908 |      MASTER-Tavrida |   C |  1800 | 18.3 |  Coadd 
   17297 |      MASTER-Tavrida |   C |   180 | 17.5 |        
   17477 |      MASTER-Tavrida |   C |   540 | 18.6 |  Coadd 
   17496 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   17696 |      MASTER-Tavrida |   C |   180 | 18.0 |        
   17896 |      MASTER-Tavrida |   C |   180 | 16.9 |        
   18076 |      MASTER-Tavrida |   C |   540 | 17.5 |  Coadd 
   18095 |      MASTER-Tavrida |   C |   180 | 17.1 |        
   18294 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   18494 |      MASTER-Tavrida |   C |   180 | 16.1 |        
   18674 |      MASTER-Tavrida |   C |   540 | 17.4 |  Coadd 
   18693 |      MASTER-Tavrida |   C |   180 | 16.4 |        
   18892 |      MASTER-Tavrida |   C |   180 | 17.4 |        
   19092 |      MASTER-Tavrida |   C |   180 | 16.8 |        
   19272 |      MASTER-Tavrida |   C |   540 | 16.9 |  Coadd 
   19291 |      MASTER-Tavrida |   C |   180 | 16.2 |        
   19491 |      MASTER-Tavrida |   C |   180 | 15.4 |        
   19690 |      MASTER-Tavrida |   C |   180 | 13.8 |        
   27228 |      MASTER-Tavrida |   C |    60 | 19.3 |        
   27387 |      MASTER-Tavrida |   C |    60 | 19.1 |        
   29096 |      MASTER-Tavrida |   C |    60 | 17.3 |        
   29250 |      MASTER-Tavrida |   C |    60 | 14.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3531
TYPE = 35
DAYS = 0.1


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) was pointed to the SWIFT GRB 201223A ( J.D. Gropp et al., GCN 29158) errorbox  33 sec after notice time and 51 sec after trigger time at 2020-12-23 17:59:18 UT, with upper limit up to  20.4 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -40.4 deg. 

The galactic latitude b = 36 deg., longitude l = 143 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1510350

We obtain a following upper limits.  

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

     141 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     341 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     540 |      MASTER-Tavrida |   C |   180 | 18.6 |        
     740 |      MASTER-Tavrida |   C |   180 | 18.9 |        
     939 |      MASTER-Tavrida |   C |   180 | 18.7 |        
    1139 |      MASTER-Tavrida |   C |   180 | 18.7 |        
    1319 |      MASTER-Tavrida |   C |   540 | 19.6 |  Coadd 
    1949 |      MASTER-Tavrida |   C |  1800 | 20.4 |  Coadd 
    1338 |      MASTER-Tavrida |   C |   180 | 18.8 |        
    1538 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    1737 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    1917 |      MASTER-Tavrida |   C |   540 | 19.8 |  Coadd 
    1937 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2137 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2336 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    2516 |      MASTER-Tavrida |   C |   540 | 19.7 |  Coadd 
    2536 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2735 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    2935 |      MASTER-Tavrida |   C |   180 | 18.8 |        
    3115 |      MASTER-Tavrida |   C |   540 | 19.7 |  Coadd 
    3134 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    3944 |      MASTER-Tavrida |   C |  1800 | 20.4 |  Coadd 
    3334 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    3533 |      MASTER-Tavrida |   C |   180 | 19.0 |        
    3713 |      MASTER-Tavrida |   C |   540 | 19.8 |  Coadd 
    3733 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    3932 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    4131 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4311 |      MASTER-Tavrida |   C |   540 | 20.0 |  Coadd 
    4331 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4531 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4730 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    4910 |      MASTER-Tavrida |   C |   540 | 19.6 |  Coadd 
    4930 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    5129 |      MASTER-Tavrida |   C |   180 | 18.2 |        
    5939 |      MASTER-Tavrida |   C |  1800 | 17.8 |  Coadd 
    5328 |      MASTER-Tavrida |   C |   180 | 17.9 |        
    5508 |      MASTER-Tavrida |   C |   540 | 17.8 |  Coadd 
    5528 |      MASTER-Tavrida |   C |   180 | 16.9 |        
    5727 |      MASTER-Tavrida |   C |   180 | 16.0 |        
    5926 |      MASTER-Tavrida |   C |   180 | 15.6 |        
    6106 |      MASTER-Tavrida |   C |   540 | 15.8 |  Coadd 
    6126 |      MASTER-Tavrida |   C |   180 | 14.9 |        
    6326 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    6525 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    6705 |      MASTER-Tavrida |   C |   540 | 15.9 |  Coadd 
    6725 |      MASTER-Tavrida |   C |   180 | 15.3 |        
    6924 |      MASTER-Tavrida |   C |   180 | 15.1 |        
    7124 |      MASTER-Tavrida |   C |   180 | 15.0 |        
    7304 |      MASTER-Tavrida |   C |   540 | 15.9 |  Coadd 
    7934 |      MASTER-Tavrida |   C |  1800 | 19.4 |  Coadd 
    7324 |      MASTER-Tavrida |   C |   180 | 15.2 |        
    7523 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    7722 |      MASTER-Tavrida |   C |   180 | 18.0 |        
    7902 |      MASTER-Tavrida |   C |   540 | 19.1 |  Coadd 
    7922 |      MASTER-Tavrida |   C |   180 | 18.4 |        
    8121 |      MASTER-Tavrida |   C |   180 | 18.9 |        
    8321 |      MASTER-Tavrida |   C |   180 | 19.4 |        
    8501 |      MASTER-Tavrida |   C |   540 | 19.4 |  Coadd 
    8520 |      MASTER-Tavrida |   C |   180 | 19.1 |        
    8719 |      MASTER-Tavrida |   C |   180 | 17.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3530
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) was pointed to the SWIFT GRB201223.75 (trigger No 1014316,08h 51m 23.76s , +71d 10m 26.4s, R=0.05) errorbox  33 sec after notice time and 51 sec after trigger time at 2020-12-23 17:59:18 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -40.4 deg. 

The galactic latitude b = 36 deg., longitude l = 143 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1510350

We obtain a following upper limits.  

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

     141 |      MASTER-Tavrida |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3529
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) was pointed to the SWIFT GRB201223.75 (trigger No 1014316,08h 51m 23.76s , +71d 10m 26.4s, R=0.05) errorbox  33 sec after notice time and 51 sec after trigger time at 2020-12-23 17:59:18 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -40.4 deg. 

The galactic latitude b = 36 deg., longitude l = 143 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1510350

We obtain a following upper limits.  

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

     141 |      MASTER-Tavrida |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3528
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) was pointed to the SWIFT GRB201223.75 (trigger No 1014316,08h 51m 23.76s , +71d 10m 26.4s, R=0.05) errorbox  33 sec after notice time and 51 sec after trigger time at 2020-12-23 17:59:18 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 51 deg. The sun  altitude  is -40.4 deg. 

The galactic latitude b = 36 deg., longitude l = 143 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1510350

We obtain a following upper limits.  

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

     141 |      MASTER-Tavrida |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025