MASTER Net MASTER Database: GRB210211.36 page

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

MASTER WFC:
Raw | Processing | Search
Single sets | Single images
SN | Asteroid | Transient | Comet

MASTER II:
Raw | Processing | Search by orbit elements | Search
SN | Asteroid | Transient | Two tube | Short transient | Tr. difference | Comet | Nova M31 | GRB | GRB_HPX | LIGO | LVC status
Manual control | Planner | Planner Results | Planner NET

General:
SN list | Sky map | Add asteroid
Meteo | Focus | MASTER page
Users list | Users statistic | Logout

Search:

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


Name SWIFT GRB210211.36
Trignum 1032024
Trigger time 2021-02-11 08:43:18.34
Notice time 2021-02-11 08:43:41.692146
Coord, eb (17h 57m 43.92s , -46d 17m 56.4s) , 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You are viewing outdated information, relevant error box is here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
1545000 2021-02-11 09:00:37.821688 17h 57m 44.88s -46d 15m 57.6s SWIFT 0.000888889 alert 1032024 6 67 alert
1544962 2021-02-11 08:43:41.692146 17h 57m 43.92s -46d 17m 56.4s SWIFT 0.05 alert 1032024 4 61 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL

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

2021-02-11 08:43:18 (JD 2459256.863403)

Siderial time 20.672127 h

Ra 17:57:43.92 Dec -46:17:56.40
(269.433000d, -46.299000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -57.46 Azimuth: 77.53

Sun: Altitude: -1.51 Azimuth: 69.68

Moon: Altitude: -8.31 Azimuth: 68.88

Tunka

Object: Altitude: -43.37 Azimuth: 65.94

Sun: Altitude: 10.98 Azimuth: 49.82

Moon: Altitude: 4.13 Azimuth: 50.10

Kislovodsk

Object: Altitude: -8.65 Azimuth: 29.93

Sun: Altitude: 31.55 Azimuth: 348.69

Moon: Altitude: 26.19 Azimuth: 353.58

Tavrida

Object: Altitude: -6.72 Azimuth: 24.78

Sun: Altitude: 28.93 Azimuth: 339.49

Moon: Altitude: 24.09 Azimuth: 344.91

SAAO

Object: Altitude: 67.05 Azimuth: 45.74

Sun: Altitude: 55.82 Azimuth: 244.92

Moon: Altitude: 62.14 Azimuth: 250.07

IAC

Object: Altitude: 14.41 Azimuth: 350.43

Sun: Altitude: 11.08 Azimuth: 292.67

Moon: Altitude: 10.80 Azimuth: 299.64

Argentina

Object: Altitude: 38.10 Azimuth: 306.50

Sun: Altitude: -17.86 Azimuth: 299.92

Moon: Altitude: -11.33 Azimuth: 302.07

Mexico

Object: Altitude: -33.33 Azimuth: 307.88

Sun: Altitude: -66.78 Azimuth: 226.60

Moon: Altitude: -68.04 Azimuth: 244.20

Ural

Object: Altitude: -25.68 Azimuth: 42.88

Sun: Altitude: 18.72 Azimuth: 7.28

Moon: Altitude: 12.61 Azimuth: 10.50

Vostryakovo

Object: Altitude: -17.34 Azimuth: 28.25

Sun: Altitude: 19.53 Azimuth: 344.93

Moon: Altitude: 14.24 Azimuth: 349.49

Gal. latitude: -11.340035 Gal. longitude: 346.400527

Dist. to Sun: 56.297868

Dist. to Moon: 49.600685

Moon coord.: (321.110143 d, -19.813681 d)

Sun coord.: (324.904233 d, -13.999643 d)

Lunar disk: 0.003603

Lunar phase: 173.117190

Lunar bright limb: 32.620084

No SN in this field

2021-02-11 08:43:41 (JD 2459256.863669)

Siderial time 20.678534 h

Ra 17:57:43.92 Dec -46:17:56.40
(269.433000d, -46.299000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -57.52 Azimuth: 77.58

Sun: Altitude: -1.56 Azimuth: 69.75

Moon: Altitude: -8.37 Azimuth: 68.94

Tunka

Object: Altitude: -43.42 Azimuth: 65.99

Sun: Altitude: 10.93 Azimuth: 49.90

Moon: Altitude: 4.09 Azimuth: 50.17

Kislovodsk

Object: Altitude: -8.68 Azimuth: 29.99

Sun: Altitude: 31.56 Azimuth: 348.80

Moon: Altitude: 26.20 Azimuth: 353.68

Tavrida

Object: Altitude: -6.75 Azimuth: 24.84

Sun: Altitude: 28.95 Azimuth: 339.59

Moon: Altitude: 24.11 Azimuth: 345.01

SAAO

Object: Altitude: 66.99 Azimuth: 45.82

Sun: Altitude: 55.89 Azimuth: 244.82

Moon: Altitude: 62.22 Azimuth: 249.97

IAC

Object: Altitude: 14.42 Azimuth: 350.50

Sun: Altitude: 11.16 Azimuth: 292.72

Moon: Altitude: 10.87 Azimuth: 299.69

Argentina

Object: Altitude: 38.17 Azimuth: 306.48

Sun: Altitude: -17.79 Azimuth: 299.86

Moon: Altitude: -11.26 Azimuth: 302.01

Mexico

Object: Altitude: -33.26 Azimuth: 307.90

Sun: Altitude: -66.72 Azimuth: 226.78

Moon: Altitude: -67.97 Azimuth: 244.33

Ural

Object: Altitude: -25.72 Azimuth: 42.94

Sun: Altitude: 18.71 Azimuth: 7.37

Moon: Altitude: 12.60 Azimuth: 10.59

Vostryakovo

Object: Altitude: -17.36 Azimuth: 28.31

Sun: Altitude: 19.54 Azimuth: 345.02

Moon: Altitude: 14.25 Azimuth: 349.57

Gal. latitude: -11.340035 Gal. longitude: 346.400527

Dist. to Sun: 56.298106

Dist. to Moon: 49.603770

Moon coord.: (321.113758 d, -19.812735 d)

Sun coord.: (324.904496 d, -13.999556 d)

Lunar disk: 0.003601

Lunar phase: 173.119620

Lunar bright limb: 32.600652

No SN in this field

2021-02-11 09:43:41 (JD 2459256.905336)

Siderial time 21.681272 h

Ra 17:57:43.92 Dec -46:17:56.40
(269.433000d, -46.299000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -67.02 Azimuth: 86.68

Sun: Altitude: -10.81 Azimuth: 81.07

Moon: Altitude: -17.14 Azimuth: 79.64

Tunka

Object: Altitude: -52.16 Azimuth: 74.36

Sun: Altitude: 3.25 Azimuth: 62.37

Moon: Altitude: -3.19 Azimuth: 61.70

Kislovodsk

Object: Altitude: -14.81 Azimuth: 38.55

Sun: Altitude: 32.07 Azimuth: 5.93

Moon: Altitude: 26.12 Azimuth: 8.86

Tavrida

Object: Altitude: -12.00 Azimuth: 33.92

Sun: Altitude: 31.21 Azimuth: 356.22

Moon: Altitude: 25.61 Azimuth: 359.94

SAAO

Object: Altitude: 57.22 Azimuth: 53.39

Sun: Altitude: 66.21 Azimuth: 223.20

Moon: Altitude: 72.60 Azimuth: 226.28

IAC

Object: Altitude: 15.39 Azimuth: 1.19

Sun: Altitude: 22.91 Azimuth: 301.71

Moon: Altitude: 21.52 Azimuth: 308.55

Argentina

Object: Altitude: 48.52 Azimuth: 305.66

Sun: Altitude: -6.27 Azimuth: 290.75

Moon: Altitude: -0.47 Azimuth: 293.64

Mexico

Object: Altitude: -23.32 Azimuth: 311.26

Sun: Altitude: -55.85 Azimuth: 247.35

Moon: Altitude: -56.10 Azimuth: 258.94

Ural

Object: Altitude: -31.77 Azimuth: 52.57

Sun: Altitude: 16.62 Azimuth: 22.49

Moon: Altitude: 10.39 Azimuth: 24.31

Vostryakovo

Object: Altitude: -22.05 Azimuth: 38.16

Sun: Altitude: 20.63 Azimuth: 0.48

Moon: Altitude: 14.89 Azimuth: 3.64

Gal. latitude: -11.340035 Gal. longitude: 346.400527

Dist. to Sun: 56.335407

Dist. to Moon: 50.087086

Moon coord.: (321.678889 d, -19.663773 d)

Sun coord.: (324.945592 d, -13.985821 d)

Lunar disk: 0.003223

Lunar phase: 173.490778

Lunar bright limb: 29.395714

No SN in this field

2024-06-28 02:48:45 (JD 2460489.617188)

Siderial time 23.766996 h

Ra 17:57:43.92 Dec -46:17:56.40
(269.433000d, -46.299000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -85.49 Azimuth: 151.97

Sun: Altitude: 61.69 Azimuth: 338.74

Moon: Altitude: -1.78 Azimuth: 87.81

Tunka

Object: Altitude: -71.30 Azimuth: 96.22

Sun: Altitude: 50.78 Azimuth: 303.12

Moon: Altitude: 12.87 Azimuth: 68.25

Kislovodsk

Object: Altitude: -31.14 Azimuth: 53.78

Sun: Altitude: 11.94 Azimuth: 249.09

Moon: Altitude: 43.31 Azimuth: 6.16

Tavrida

Object: Altitude: -26.93 Azimuth: 50.35

Sun: Altitude: 6.75 Azimuth: 243.70

Moon: Altitude: 42.37 Azimuth: 354.56

SAAO

Object: Altitude: 35.75 Azimuth: 53.25

Sun: Altitude: -34.71 Azimuth: 262.52

Moon: Altitude: 56.26 Azimuth: 212.18

IAC

Object: Altitude: 9.66 Azimuth: 22.40

Sun: Altitude: -32.98 Azimuth: 207.81

Moon: Altitude: 29.16 Azimuth: 291.30

Argentina

Object: Altitude: 68.94 Azimuth: 319.19

Sun: Altitude: -64.17 Azimuth: 77.67

Moon: Altitude: -13.17 Azimuth: 281.74

Mexico

Object: Altitude: -4.90 Azimuth: 322.69

Sun: Altitude: -4.73 Azimuth: 120.85

Moon: Altitude: -48.93 Azimuth: 232.76

Ural

Object: Altitude: -46.80 Azimuth: 72.60

Sun: Altitude: 25.42 Azimuth: 265.90

Moon: Altitude: 27.72 Azimuth: 24.43

Vostryakovo

Object: Altitude: -35.18 Azimuth: 57.61

Sun: Altitude: 13.33 Azimuth: 248.17

Moon: Altitude: 31.85 Azimuth: 359.73

Gal. latitude: -11.340035 Gal. longitude: 346.400527

Dist. to Sun: 156.153907

Dist. to Moon: 86.266232

Moon coord.: (356.923499 d, -2.767361 d)

Sun coord.: (97.161164 d, 23.283472 d)

Lunar disk: 0.592350

Lunar phase: 79.356363

Lunar bright limb: 66.824877

No SN in this field

Recent coverage and limits telegrams

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

  ID = 3762
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) was pointed to the SWIFT GRB 210211A ( E. Troja et al., GCN 29472) errorbox  25 sec after notice time and 43 sec after trigger time at 2021-02-11 08:44:02 UT, with upper limit up to  17.4 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -17.9 deg. 

The galactic latitude b = -11 deg., longitude l = 346 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1544962

We obtain a following upper limits.  

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

      49 |         MASTER-OAFA |   C |    10 | 15.3 |        
      64 |         MASTER-OAFA |   C |    40 | 16.0 |  Coadd 
     379 |         MASTER-OAFA |   C |   670 | 17.1 |  Coadd 
      79 |         MASTER-OAFA |   C |    10 | 15.3 |        
     113 |         MASTER-OAFA |   C |    20 | 15.7 |        
     158 |         MASTER-OAFA |   C |    30 | 15.9 |        
     203 |         MASTER-OAFA |   C |   120 | 16.5 |  Coadd 
     212 |         MASTER-OAFA |   C |    40 | 16.0 |        
     277 |         MASTER-OAFA |   C |    50 | 16.1 |        
     352 |         MASTER-OAFA |   C |    60 | 16.2 |        
     442 |         MASTER-OAFA |   C |   240 | 16.7 |  Coadd 
     441 |         MASTER-OAFA |   C |    80 | 16.2 |        
     551 |         MASTER-OAFA |   C |   100 | 16.3 |        
     680 |         MASTER-OAFA |   C |   120 | 16.4 |        
     845 |         MASTER-OAFA |   C |   450 | 16.9 |  Coadd 
     835 |         MASTER-OAFA |   C |   150 | 16.5 |        
    1019 |         MASTER-OAFA |   C |   180 | 16.5 |        
    1219 |         MASTER-OAFA |   C |   180 | 16.3 |        
    1399 |         MASTER-OAFA |   C |   540 | 16.7 |  Coadd 
    1419 |         MASTER-OAFA |   C |   180 | 16.2 |        
    1618 |         MASTER-OAFA |   C |   180 | 16.1 |        
    1818 |         MASTER-OAFA |   C |   180 | 15.9 |        
    1998 |         MASTER-OAFA |   C |   540 | 16.0 |  Coadd 
    2017 |         MASTER-OAFA |   C |   180 | 15.6 |        
    2217 |         MASTER-OAFA |   C |   180 | 15.2 |        
   84463 |         MASTER-OAFA |   C |   180 | 17.2 |        
   84868 |         MASTER-OAFA |   C |   180 | 17.4 |        
   85754 |         MASTER-OAFA |   C |   180 | 17.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3761
TYPE = 35
DAYS = 0.5


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) was pointed to the SWIFT GRB 210211A ( E. Troja et al., GCN 29472) errorbox  25 sec after notice time and 43 sec after trigger time at 2021-02-11 08:44:02 UT, with upper limit up to  17.1 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -17.9 deg. 

The galactic latitude b = -11 deg., longitude l = 346 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1544962

We obtain a following upper limits.  

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

      49 |         MASTER-OAFA |   C |    10 | 15.3 |        
      64 |         MASTER-OAFA |   C |    40 | 16.0 |  Coadd 
     379 |         MASTER-OAFA |   C |   670 | 17.1 |  Coadd 
      79 |         MASTER-OAFA |   C |    10 | 15.3 |        
     113 |         MASTER-OAFA |   C |    20 | 15.7 |        
     158 |         MASTER-OAFA |   C |    30 | 15.9 |        
     203 |         MASTER-OAFA |   C |   120 | 16.5 |  Coadd 
     212 |         MASTER-OAFA |   C |    40 | 16.0 |        
     277 |         MASTER-OAFA |   C |    50 | 16.1 |        
     352 |         MASTER-OAFA |   C |    60 | 16.2 |        
     442 |         MASTER-OAFA |   C |   240 | 16.7 |  Coadd 
     441 |         MASTER-OAFA |   C |    80 | 16.2 |        
     551 |         MASTER-OAFA |   C |   100 | 16.3 |        
     680 |         MASTER-OAFA |   C |   120 | 16.4 |        
     845 |         MASTER-OAFA |   C |   450 | 16.9 |  Coadd 
     835 |         MASTER-OAFA |   C |   150 | 16.5 |        
    1019 |         MASTER-OAFA |   C |   180 | 16.5 |        
    1219 |         MASTER-OAFA |   C |   180 | 16.3 |        
    1399 |         MASTER-OAFA |   C |   540 | 16.7 |  Coadd 
    1419 |         MASTER-OAFA |   C |   180 | 16.2 |        
    1618 |         MASTER-OAFA |   C |   180 | 16.1 |        
    1818 |         MASTER-OAFA |   C |   180 | 15.9 |        
    1998 |         MASTER-OAFA |   C |   540 | 16.0 |  Coadd 
    2017 |         MASTER-OAFA |   C |   180 | 15.6 |        
    2217 |         MASTER-OAFA |   C |   180 | 15.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3758
TYPE = 35
DAYS = 0.1


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) was pointed to the SWIFT GRB 210211A ( E. Troja et al., GCN 29472) errorbox  25 sec after notice time and 43 sec after trigger time at 2021-02-11 08:44:02 UT, with upper limit up to  17.1 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -17.9 deg. 

The galactic latitude b = -11 deg., longitude l = 346 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1544962

We obtain a following upper limits.  

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

      49 |         MASTER-OAFA |   C |    10 | 15.3 |        
      64 |         MASTER-OAFA |   C |    40 | 16.0 |  Coadd 
     379 |         MASTER-OAFA |   C |   670 | 17.1 |  Coadd 
      79 |         MASTER-OAFA |   C |    10 | 15.3 |        
     113 |         MASTER-OAFA |   C |    20 | 15.7 |        
     158 |         MASTER-OAFA |   C |    30 | 15.9 |        
     203 |         MASTER-OAFA |   C |   120 | 16.5 |  Coadd 
     212 |         MASTER-OAFA |   C |    40 | 16.0 |        
     277 |         MASTER-OAFA |   C |    50 | 16.1 |        
     352 |         MASTER-OAFA |   C |    60 | 16.2 |        
     442 |         MASTER-OAFA |   C |   240 | 16.7 |  Coadd 
     441 |         MASTER-OAFA |   C |    80 | 16.2 |        
     551 |         MASTER-OAFA |   C |   100 | 16.3 |        
     680 |         MASTER-OAFA |   C |   120 | 16.4 |        
     845 |         MASTER-OAFA |   C |   450 | 16.9 |  Coadd 
     835 |         MASTER-OAFA |   C |   150 | 16.5 |        
    1019 |         MASTER-OAFA |   C |   180 | 16.5 |        
    1219 |         MASTER-OAFA |   C |   180 | 16.3 |        
    1399 |         MASTER-OAFA |   C |   540 | 16.7 |  Coadd 
    1419 |         MASTER-OAFA |   C |   180 | 16.2 |        
    1618 |         MASTER-OAFA |   C |   180 | 16.1 |        
    1818 |         MASTER-OAFA |   C |   180 | 15.9 |        
    1998 |         MASTER-OAFA |   C |   540 | 16.0 |  Coadd 
    2017 |         MASTER-OAFA |   C |   180 | 15.6 |        
    2217 |         MASTER-OAFA |   C |   180 | 15.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3756
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) was pointed to the SWIFT GRB210211.36 (trigger No 1032024,17h 57m 43.92s , -46d 17m 56.4s, R=0.05) errorbox  25 sec after notice time and 43 sec after trigger time at 2021-02-11 08:44:02 UT, with upper limit up to  15.3 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -17.9 deg. 

The galactic latitude b = -11 deg., longitude l = 346 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1544962

We obtain a following upper limits.  

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

      49 |         MASTER-OAFA |   C |    10 | 15.3 |        
      79 |         MASTER-OAFA |   C |    10 | 15.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3755
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) was pointed to the SWIFT GRB210211.36 (trigger No 1032024,17h 57m 43.92s , -46d 17m 56.4s, R=0.05) errorbox  25 sec after notice time and 43 sec after trigger time at 2021-02-11 08:44:02 UT, with upper limit up to  15.3 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -17.9 deg. 

The galactic latitude b = -11 deg., longitude l = 346 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1544962

We obtain a following upper limits.  

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

      49 |         MASTER-OAFA |   C |    10 | 15.3 |        
      79 |         MASTER-OAFA |   C |    10 | 15.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3754
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) was pointed to the SWIFT GRB210211.36 (trigger No 1032024,17h 57m 43.92s , -46d 17m 56.4s, R=0.05) errorbox  25 sec after notice time and 43 sec after trigger time at 2021-02-11 08:44:02 UT, with upper limit up to  15.3 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -17.9 deg. 

The galactic latitude b = -11 deg., longitude l = 346 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1544962

We obtain a following upper limits.  

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

      49 |         MASTER-OAFA |   C |    10 | 15.3 |        
      79 |         MASTER-OAFA |   C |    10 | 15.3 |        
Filter C is a clear (unfiltred) band. 


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



 

MASTER, 2002-2024