MASTER Net MASTER Database: GRB250321.03 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 GRB250321.03
Trignum 1297508
Trigger time 2025-03-21 00:42:38.89
Notice time 2025-03-21 00:43:16.648358
Coord, eb (19h 40m 18.48s , +21d 02m 27.6s) , 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You are viewing outdated information, relevant error box is here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
2818763 2025-03-21 01:05:31.953299 19h 40m 19.00s +21d 02m 27.0s ANTARES 0.05 1297508
2818755 2025-03-21 00:46:57.813452 19h 40m 15.17s +21d 02m 38.4s SWIFT 0 alert 1297508 2 68 alert
2818736 2025-03-21 00:43:16.648358 19h 40m 18.48s +21d 02m 27.6s SWIFT 0.05 alert 1297508 1 61 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
168.5 2025-03-21 00:40:25.322 07h 58m 17.43s -31d 48m 08.1s OAFA 29008 Database OAFA
66.7 2025-03-21 00:41:07.351 00h 00m 00.00s +00d 00m 00.0s OAFA 111342 Database OAFA
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2025-03-21 00:42:38 (JD 2460755.529606)

Siderial time 15.138110 h

Ra 19:40:18.48 Dec 21:02:27.60
(295.077000d, 21.041000d)

Rise 2025-03-21 20:48:29

Transit 2025-03-21 05:13:55

Set 2025-03-21 13:35:25

Amur

Object: Altitude: 56.04 Azimuth: 38.47

Sun: Altitude: 27.78 Azimuth: 309.13

Moon: Altitude: -6.79 Azimuth: 54.07

Tunka

Object: Altitude: 59.17 Azimuth: 355.34

Sun: Altitude: 13.63 Azimuth: 287.75

Moon: Altitude: 2.96 Azimuth: 35.36

Kislovodsk

Object: Altitude: 33.59 Azimuth: 272.24

Sun: Altitude: -26.51 Azimuth: 241.28

Moon: Altitude: 16.39 Azimuth: 341.72

Tavrida

Object: Altitude: 27.51 Azimuth: 266.91

Sun: Altitude: -31.09 Azimuth: 233.06

Moon: Altitude: 13.20 Azimuth: 334.38

SAAO

Object: Altitude: -6.95 Azimuth: 249.45

Sun: Altitude: -47.10 Azimuth: 312.75

Moon: Altitude: 53.91 Azimuth: 273.49

IAC

Object: Altitude: -15.48 Azimuth: 235.09

Sun: Altitude: -60.72 Azimuth: 164.87

Moon: Altitude: -3.96 Azimuth: 299.33

Argentina

Object: Altitude: -78.33 Azimuth: 336.03

Sun: Altitude: -25.09 Azimuth: 73.28

Moon: Altitude: -14.90 Azimuth: 316.78

Mexico

Object: Altitude: -27.49 Azimuth: 141.79

Sun: Altitude: 9.65 Azimuth: 84.27

Moon: Altitude: -82.80 Azimuth: 243.03

Ural

Object: Altitude: 40.80 Azimuth: 297.35

Sun: Altitude: -11.29 Azimuth: 251.84

Moon: Altitude: 5.35 Azimuth: 357.48

Vostryakovo

Object: Altitude: 29.72 Azimuth: 275.69

Sun: Altitude: -22.69 Azimuth: 232.42

Moon: Altitude: 4.41 Azimuth: 338.31

Gal. latitude: -1.073318 Gal. longitude: 57.468074

Dist. to Sun: 66.905888

Dist. to Moon: 64.132534

Moon coord.: (251.826228 d, -27.582619 d)

Sun coord.: (0.276793 d, 0.120614 d)

Lunar disk: 0.641869

Lunar phase: 73.516609

Lunar bright limb: 98.671678

No SN in this field

2025-03-21 00:43:16 (JD 2460755.530046)

Siderial time 15.148694 h

Ra 19:40:18.48 Dec 21:02:27.60
(295.077000d, 21.041000d)

Rise 2025-03-21 20:48:29

Transit 2025-03-21 05:13:55

Set 2025-03-21 13:35:25

Amur

Object: Altitude: 55.98 Azimuth: 38.71

Sun: Altitude: 27.85 Azimuth: 309.29

Moon: Altitude: -6.87 Azimuth: 54.18

Tunka

Object: Altitude: 59.17 Azimuth: 355.63

Sun: Altitude: 13.73 Azimuth: 287.88

Moon: Altitude: 2.90 Azimuth: 35.48

Kislovodsk

Object: Altitude: 33.71 Azimuth: 272.36

Sun: Altitude: -26.40 Azimuth: 241.41

Moon: Altitude: 16.42 Azimuth: 341.85

Tavrida

Object: Altitude: 27.62 Azimuth: 267.02

Sun: Altitude: -31.00 Azimuth: 233.22

Moon: Altitude: 13.24 Azimuth: 334.51

SAAO

Object: Altitude: -6.83 Azimuth: 249.37

Sun: Altitude: -47.01 Azimuth: 312.57

Moon: Altitude: 54.03 Azimuth: 273.42

IAC

Object: Altitude: -15.36 Azimuth: 235.19

Sun: Altitude: -60.76 Azimuth: 165.19

Moon: Altitude: -3.84 Azimuth: 299.40

Argentina

Object: Altitude: -78.28 Azimuth: 335.36

Sun: Altitude: -25.22 Azimuth: 73.18

Moon: Altitude: -14.81 Azimuth: 316.67

Mexico

Object: Altitude: -27.57 Azimuth: 141.93

Sun: Altitude: 9.51 Azimuth: 84.35

Moon: Altitude: -82.68 Azimuth: 243.57

Ural

Object: Altitude: 40.88 Azimuth: 297.52

Sun: Altitude: -11.20 Azimuth: 251.98

Moon: Altitude: 5.35 Azimuth: 357.62

Vostryakovo

Object: Altitude: 29.81 Azimuth: 275.82

Sun: Altitude: -22.62 Azimuth: 232.58

Moon: Altitude: 4.44 Azimuth: 338.44

Gal. latitude: -1.073318 Gal. longitude: 57.468074

Dist. to Sun: 66.906189

Dist. to Moon: 64.129339

Moon coord.: (251.832162 d, -27.583391 d)

Sun coord.: (0.277193 d, 0.120788 d)

Lunar disk: 0.641828

Lunar phase: 73.521484

Lunar bright limb: 98.668965

No SN in this field

2025-03-21 01:43:16 (JD 2460755.571713)

Siderial time 16.151432 h

Ra 19:40:18.48 Dec 21:02:27.60
(295.077000d, 21.041000d)

Rise 2025-03-21 20:48:29

Transit 2025-03-21 05:13:55

Set 2025-03-21 13:35:25

Amur

Object: Altitude: 48.75 Azimuth: 58.55

Sun: Altitude: 34.38 Azimuth: 325.10

Moon: Altitude: -14.86 Azimuth: 64.39

Tunka

Object: Altitude: 57.70 Azimuth: 22.47

Sun: Altitude: 22.18 Azimuth: 300.93

Moon: Altitude: -3.05 Azimuth: 46.84

Kislovodsk

Object: Altitude: 44.45 Azimuth: 284.05

Sun: Altitude: -16.39 Azimuth: 253.44

Moon: Altitude: 18.44 Azimuth: 355.13

Tavrida

Object: Altitude: 38.28 Azimuth: 277.93

Sun: Altitude: -21.78 Azimuth: 246.46

Moon: Altitude: 16.54 Azimuth: 347.34

SAAO

Object: Altitude: 4.72 Azimuth: 241.38

Sun: Altitude: -36.65 Azimuth: 297.92

Moon: Altitude: 66.27 Azimuth: 265.59

IAC

Object: Altitude: -3.96 Azimuth: 243.51

Sun: Altitude: -60.59 Azimuth: 196.10

Moon: Altitude: 6.82 Azimuth: 306.53

Argentina

Object: Altitude: -68.97 Azimuth: 295.82

Sun: Altitude: -37.04 Azimuth: 62.33

Moon: Altitude: -5.62 Azimuth: 307.58

Mexico

Object: Altitude: -34.21 Azimuth: 156.36

Sun: Altitude: -3.32 Azimuth: 92.16

Moon: Altitude: -70.67 Azimuth: 265.43

Ural

Object: Altitude: 47.48 Azimuth: 314.86

Sun: Altitude: -3.21 Azimuth: 264.78

Moon: Altitude: 4.72 Azimuth: 10.47

Vostryakovo

Object: Altitude: 38.13 Azimuth: 289.48

Sun: Altitude: -15.27 Azimuth: 246.42

Moon: Altitude: 6.53 Azimuth: 351.15

Gal. latitude: -1.073318 Gal. longitude: 57.468074

Dist. to Sun: 66.934749

Dist. to Moon: 63.827278

Moon coord.: (252.394958 d, -27.655471 d)

Sun coord.: (0.315159 d, 0.137254 d)

Lunar disk: 0.637957

Lunar phase: 73.983493

Lunar bright limb: 98.411278

No SN in this field

2025-05-13 17:19:23 (JD 2460809.221794)

Siderial time 11.278714 h

Ra 19:40:18.48 Dec 21:02:27.60
(295.077000d, 21.041000d)

Rise 2025-05-14 17:16:09

Transit 2025-05-14 01:41:36

Set 2025-05-14 10:03:06

Amur

Object: Altitude: 49.31 Azimuth: 302.64

Sun: Altitude: -16.71 Azimuth: 208.30

Moon: Altitude: 12.43 Azimuth: 16.59

Tunka

Object: Altitude: 34.53 Azimuth: 279.77

Sun: Altitude: -19.61 Azimuth: 184.22

Moon: Altitude: 12.40 Azimuth: 354.08

Kislovodsk

Object: Altitude: -5.68 Azimuth: 233.52

Sun: Altitude: -9.23 Azimuth: 126.88

Moon: Altitude: -2.49 Azimuth: 303.83

Tavrida

Object: Altitude: -9.73 Azimuth: 226.95

Sun: Altitude: -3.61 Azimuth: 120.65

Moon: Altitude: -8.22 Azimuth: 298.10

SAAO

Object: Altitude: -55.01 Azimuth: 279.48

Sun: Altitude: -19.60 Azimuth: 99.95

Moon: Altitude: 14.42 Azimuth: 291.41

IAC

Object: Altitude: -40.66 Azimuth: 179.97

Sun: Altitude: 30.55 Azimuth: 95.76

Moon: Altitude: -42.17 Azimuth: 280.03

Argentina

Object: Altitude: -41.94 Azimuth: 90.62

Sun: Altitude: 38.45 Azimuth: 165.67

Moon: Altitude: -32.60 Azimuth: 358.72

Mexico

Object: Altitude: 13.86 Azimuth: 106.44

Sun: Altitude: 60.74 Azimuth: 288.50

Moon: Altitude: -54.68 Azimuth: 88.73

Ural

Object: Altitude: 10.29 Azimuth: 247.00

Sun: Altitude: -7.65 Azimuth: 142.66

Moon: Altitude: -2.66 Azimuth: 316.29

Vostryakovo

Object: Altitude: -0.80 Azimuth: 229.28

Sun: Altitude: 0.02 Azimuth: 123.90

Moon: Altitude: -11.20 Azimuth: 299.22

Gal. latitude: -1.073318 Gal. longitude: 57.468074

Dist. to Sun: 105.384875

Dist. to Moon: 70.169040

Moon coord.: (241.036195 d, -25.587141 d)

Sun coord.: (50.440382 d, 18.489093 d)

Lunar disk: 0.988944

Lunar phase: 12.071352

Lunar bright limb: 123.551411

No SN in this field

Recent coverage and limits telegrams

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

  ID = 12283
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 250321A ( R. Gupta et al., GCN 39794) errorbox  27124 sec after notice time and 27152 sec after trigger time at 2025-03-21 08:15:10 UT, with upper limit up to  18.7 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -30.9 deg. 

The galactic latitude b = -1 deg., longitude l = 57 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2818728

We obtain a following upper limits.  

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

   27182 |         MASTER-OAFA |   C |    60 | 15.6 |        
   27432 |         MASTER-OAFA |   C |    60 | 16.6 |        
   27569 |         MASTER-OAFA |   C |   180 | 16.7 |        
   27705 |         MASTER-OAFA |   C |    60 | 17.2 |        
   27765 |         MASTER-OAFA |   C |   180 | 17.8 |  Coadd 
   27915 |         MASTER-OAFA |   C |   480 | 18.5 |  Coadd 
   27782 |         MASTER-OAFA |   C |    60 | 17.2 |        
   29927 |         MASTER-OAFA |   C |    60 | 18.1 |        
   30010 |         MASTER-OAFA |   C |    60 | 18.1 |        
   30070 |         MASTER-OAFA |   C |   180 | 18.5 |  Coadd 
   30086 |         MASTER-OAFA |   C |    60 | 18.1 |        
   30165 |         MASTER-OAFA |   C |    60 | 18.0 |        
   30246 |         MASTER-OAFA |   C |    60 | 17.9 |        
   30321 |         MASTER-OAFA |   C |   210 | 18.5 |  Coadd 
   30325 |         MASTER-OAFA |   C |    60 | 18.1 |        
   31942 |         MASTER-OAFA |   C |    90 | 18.3 |        
   32051 |         MASTER-OAFA |   C |    90 | 18.3 |        
   32141 |         MASTER-OAFA |   C |   270 | 18.7 |  Coadd 
   32159 |         MASTER-OAFA |   C |    90 | 18.4 |        
   32269 |         MASTER-OAFA |   C |    90 | 18.3 |        
   32376 |         MASTER-OAFA |   C |    90 | 18.2 |        
   32451 |         MASTER-OAFA |   C |   240 | 15.2 |  Coadd 
   32481 |         MASTER-OAFA |   C |    90 | 18.2 |        
   32571 |         MASTER-OAFA |   C |    60 | 18.0 |        
   32666 |         MASTER-OAFA |   C |    90 | 18.0 |        
   32775 |         MASTER-OAFA |   C |    90 | 17.9 |        
   32877 |         MASTER-OAFA |   C |    90 | 16.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12280
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 250321A ( R. Gupta et al., GCN 39794) errorbox  27124 sec after notice time and 27152 sec after trigger time at 2025-03-21 08:15:10 UT, with upper limit up to  18.7 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -30.9 deg. 

The galactic latitude b = -1 deg., longitude l = 57 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2818728

We obtain a following upper limits.  

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

   27182 |         MASTER-OAFA |   C |    60 | 15.6 |        
   27432 |         MASTER-OAFA |   C |    60 | 16.6 |        
   27569 |         MASTER-OAFA |   C |   180 | 16.7 |        
   27705 |         MASTER-OAFA |   C |    60 | 17.2 |        
   27765 |         MASTER-OAFA |   C |   180 | 17.8 |  Coadd 
   27915 |         MASTER-OAFA |   C |   480 | 18.5 |  Coadd 
   27782 |         MASTER-OAFA |   C |    60 | 17.2 |        
   29927 |         MASTER-OAFA |   C |    60 | 18.1 |        
   30010 |         MASTER-OAFA |   C |    60 | 18.1 |        
   30070 |         MASTER-OAFA |   C |   180 | 18.5 |  Coadd 
   30086 |         MASTER-OAFA |   C |    60 | 18.1 |        
   30165 |         MASTER-OAFA |   C |    60 | 18.0 |        
   30246 |         MASTER-OAFA |   C |    60 | 17.9 |        
   30321 |         MASTER-OAFA |   C |   210 | 18.5 |  Coadd 
   30325 |         MASTER-OAFA |   C |    60 | 18.1 |        
   31942 |         MASTER-OAFA |   C |    90 | 18.3 |        
   32051 |         MASTER-OAFA |   C |    90 | 18.3 |        
   32141 |         MASTER-OAFA |   C |   270 | 18.7 |  Coadd 
   32159 |         MASTER-OAFA |   C |    90 | 18.4 |        
   32269 |         MASTER-OAFA |   C |    90 | 18.3 |        
   32376 |         MASTER-OAFA |   C |    90 | 18.2 |        
   32451 |         MASTER-OAFA |   C |   240 | 15.2 |  Coadd 
   32481 |         MASTER-OAFA |   C |    90 | 18.2 |        
   32571 |         MASTER-OAFA |   C |    60 | 18.0 |        
   32666 |         MASTER-OAFA |   C |    90 | 18.0 |        
   32775 |         MASTER-OAFA |   C |    90 | 17.9 |        
   32877 |         MASTER-OAFA |   C |    90 | 16.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12273
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 GRB 250321A ( R. Gupta et al., GCN 39794) errorbox  27374 sec after notice time and 27401 sec after trigger time at 2025-03-21 08:19:20 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -30.1 deg. 

The galactic latitude b = -1 deg., longitude l = 57 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2818736

We obtain a following upper limits.  

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

   27432 |         MASTER-OAFA |   C |    60 | 16.6 |        
   27569 |         MASTER-OAFA |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12272
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 GRB 250321A ( R. Gupta et al., GCN 39794) errorbox  27374 sec after notice time and 27401 sec after trigger time at 2025-03-21 08:19:20 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -30.1 deg. 

The galactic latitude b = -1 deg., longitude l = 57 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2818736

We obtain a following upper limits.  

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

   27432 |         MASTER-OAFA |   C |    60 | 16.6 |        
   27569 |         MASTER-OAFA |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12271
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 GRB 250321A ( R. Gupta et al., GCN 39794) errorbox  27374 sec after notice time and 27401 sec after trigger time at 2025-03-21 08:19:20 UT, with upper limit up to  16.7 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -30.1 deg. 

The galactic latitude b = -1 deg., longitude l = 57 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2818736

We obtain a following upper limits.  

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

   27432 |         MASTER-OAFA |   C |    60 | 16.6 |        
   27569 |         MASTER-OAFA |   C |   180 | 16.7 |        
Filter C is a clear (unfiltred) band. 


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



 

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