MASTER Net MASTER Database: GRB250330.26 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 GRB250330.26
Trignum 1299776
Trigger time 2025-03-30 06:07:38.16
Notice time 2025-03-30 06:08:28.976267
Coord, eb (16h 51m 09.60s , -86d 52m 12.0s) , 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You are viewing outdated information, relevant error box is here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
2828024 2025-03-30 06:30:13.311834 16h 51m 10.00s -86d 52m 11.0s ANTARES 0.05 1299776
2830444 2025-04-01 18:42:14.85026 16h 53m 23.28s -86d 52m 02.3s SWIFT 0 pointdir 1299776 384 83 pointdir
2828015 2025-03-30 06:11:19.939312 16h 50m 24.96s -86d 53m 09.6s SWIFT 0 alert 1299776 1 78 alert
2828013 2025-03-30 06:11:09.665262 16h 50m 24.96s -86d 53m 09.6s SWIFT 0.00138889 alert 1299776 1 69 alert
2828027 2025-03-30 07:14:06.18875 16h 52m 27.12s -86d 53m 08.9s SWIFT 0 alert 1299776 2 68 alert
2828034 2025-03-30 07:44:54.341665 16h 51m 48.48s -86d 52m 48.0s SWIFT 0.001 alert 1299776 2 67 alert
2827980 2025-03-30 06:08:28.976267 16h 51m 09.60s -86d 52m 12.0s SWIFT 0.05 alert 1299776 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
90.9 2025-03-30 06:07:35.286 00h 00m 00.00s +00d 00m 00.0s OAFA 111342 Database OAFA
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2025-03-30 06:07:38 (JD 2460764.755301)

Siderial time 21.160995 h

Ra 16:51:09.60 Dec -86:52:12.00
(252.790000d, -86.870000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -53.12 Azimuth: 2.25

Sun: Altitude: 33.24 Azimuth: 48.11

Moon: Altitude: 43.20 Azimuth: 40.83

Tunka

Object: Altitude: -53.76 Azimuth: 4.05

Sun: Altitude: 40.50 Azimuth: 18.76

Moon: Altitude: 48.08 Azimuth: 6.70

Kislovodsk

Object: Altitude: -42.58 Azimuth: 3.98

Sun: Altitude: 32.87 Azimuth: 300.72

Moon: Altitude: 31.23 Azimuth: 287.32

Tavrida

Object: Altitude: -43.15 Azimuth: 3.75

Sun: Altitude: 27.00 Azimuth: 293.68

Moon: Altitude: 25.08 Azimuth: 281.09

SAAO

Object: Altitude: 34.45 Azimuth: 2.81

Sun: Altitude: 16.25 Azimuth: 254.61

Moon: Altitude: 4.78 Azimuth: 254.90

IAC

Object: Altitude: -25.22 Azimuth: 0.63

Sun: Altitude: -11.67 Azimuth: 259.23

Moon: Altitude: -16.51 Azimuth: 248.51

Argentina

Object: Altitude: 34.09 Azimuth: 357.46

Sun: Altitude: -55.27 Azimuth: 319.44

Moon: Altitude: -65.52 Azimuth: 330.01

Mexico

Object: Altitude: -30.64 Azimuth: 356.39

Sun: Altitude: -50.65 Azimuth: 148.72

Moon: Altitude: -40.42 Azimuth: 141.30

Ural

Object: Altitude: -56.72 Azimuth: 5.70

Sun: Altitude: 31.88 Azimuth: 324.85

Moon: Altitude: 34.26 Azimuth: 311.45

Vostryakovo

Object: Altitude: -53.95 Azimuth: 4.82

Sun: Altitude: 24.20 Azimuth: 301.67

Moon: Altitude: 24.66 Azimuth: 289.08

Gal. latitude: -25.828057 Gal. longitude: 306.027647

Dist. to Sun: 95.104848

Dist. to Moon: 101.863783

Moon coord.: (18.326247 d, 10.055271 d)

Sun coord.: (8.675744 d, 3.743445 d)

Lunar disk: 0.010045

Lunar phase: 168.495720

Lunar bright limb: 237.280452

No SN in this field

2025-03-30 06:08:28 (JD 2460764.755880)

Siderial time 21.174922 h

Ra 16:51:09.60 Dec -86:52:12.00
(252.790000d, -86.870000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -53.13 Azimuth: 2.23

Sun: Altitude: 33.14 Azimuth: 48.33

Moon: Altitude: 43.12 Azimuth: 41.08

Tunka

Object: Altitude: -53.77 Azimuth: 4.04

Sun: Altitude: 40.46 Azimuth: 19.03

Moon: Altitude: 48.07 Azimuth: 6.99

Kislovodsk

Object: Altitude: -42.59 Azimuth: 3.99

Sun: Altitude: 33.00 Azimuth: 300.91

Moon: Altitude: 31.37 Azimuth: 287.48

Tavrida

Object: Altitude: -43.16 Azimuth: 3.76

Sun: Altitude: 27.13 Azimuth: 293.85

Moon: Altitude: 25.22 Azimuth: 281.24

SAAO

Object: Altitude: 34.44 Azimuth: 2.82

Sun: Altitude: 16.42 Azimuth: 254.49

Moon: Altitude: 4.94 Azimuth: 254.78

IAC

Object: Altitude: -25.22 Azimuth: 0.64

Sun: Altitude: -11.49 Azimuth: 259.33

Moon: Altitude: -16.34 Azimuth: 248.62

Argentina

Object: Altitude: 34.10 Azimuth: 357.47

Sun: Altitude: -55.15 Azimuth: 319.13

Moon: Altitude: -65.44 Azimuth: 329.58

Mexico

Object: Altitude: -30.63 Azimuth: 356.39

Sun: Altitude: -50.75 Azimuth: 149.01

Moon: Altitude: -40.52 Azimuth: 141.52

Ural

Object: Altitude: -56.73 Azimuth: 5.70

Sun: Altitude: 31.94 Azimuth: 325.08

Moon: Altitude: 34.34 Azimuth: 311.67

Vostryakovo

Object: Altitude: -53.96 Azimuth: 4.83

Sun: Altitude: 24.30 Azimuth: 301.87

Moon: Altitude: 24.77 Azimuth: 289.26

Gal. latitude: -25.828057 Gal. longitude: 306.027647

Dist. to Sun: 95.105099

Dist. to Moon: 101.868131

Moon coord.: (18.334201 d, 10.059267 d)

Sun coord.: (8.676271 d, 3.743670 d)

Lunar disk: 0.010059

Lunar phase: 168.487517

Lunar bright limb: 237.285595

No SN in this field

2025-03-30 07:08:28 (JD 2460764.797546)

Siderial time 22.177660 h

Ra 16:51:09.60 Dec -86:52:12.00
(252.790000d, -86.870000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -53.40 Azimuth: 0.93

Sun: Altitude: 25.25 Azimuth: 62.93

Moon: Altitude: 36.37 Azimuth: 57.44

Tunka

Object: Altitude: -54.35 Azimuth: 3.06

Sun: Altitude: 36.09 Azimuth: 37.31

Moon: Altitude: 45.69 Azimuth: 27.60

Kislovodsk

Object: Altitude: -43.38 Azimuth: 4.29

Sun: Altitude: 41.48 Azimuth: 316.46

Moon: Altitude: 41.13 Azimuth: 300.39

Tavrida

Object: Altitude: -43.91 Azimuth: 4.22

Sun: Altitude: 36.30 Azimuth: 307.81

Moon: Altitude: 35.25 Azimuth: 292.98

SAAO

Object: Altitude: 33.75 Azimuth: 3.36

Sun: Altitude: 28.28 Azimuth: 244.58

Moon: Altitude: 16.28 Azimuth: 246.00

IAC

Object: Altitude: -25.47 Azimuth: 1.51

Sun: Altitude: 1.63 Azimuth: 266.60

Moon: Altitude: -4.06 Azimuth: 255.95

Argentina

Object: Altitude: 34.58 Azimuth: 358.27

Sun: Altitude: -45.38 Azimuth: 301.23

Moon: Altitude: -57.23 Azimuth: 304.94

Mexico

Object: Altitude: -29.84 Azimuth: 356.65

Sun: Altitude: -54.97 Azimuth: 172.94

Moon: Altitude: -46.40 Azimuth: 159.45

Ural

Object: Altitude: -57.55 Azimuth: 5.72

Sun: Altitude: 35.56 Azimuth: 342.58

Moon: Altitude: 39.68 Azimuth: 328.24

Vostryakovo

Object: Altitude: -54.72 Azimuth: 5.34

Sun: Altitude: 30.89 Azimuth: 317.07

Moon: Altitude: 32.39 Azimuth: 302.99

Gal. latitude: -25.828057 Gal. longitude: 306.027647

Dist. to Sun: 95.123144

Dist. to Moon: 102.180601

Moon coord.: (18.907383 d, 10.346499 d)

Sun coord.: (8.714218 d, 3.759867 d)

Lunar disk: 0.011114

Lunar phase: 167.896820

Lunar bright limb: 237.643938

No SN in this field

2025-04-05 22:40:26 (JD 2460771.444745)

Siderial time 14.147224 h

Ra 16:51:09.60 Dec -86:52:12.00
(252.790000d, -86.870000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -48.22 Azimuth: 3.56

Sun: Altitude: 15.86 Azimuth: 279.41

Moon: Altitude: -14.28 Azimuth: 182.47

Tunka

Object: Altitude: -48.95 Azimuth: 2.00

Sun: Altitude: 0.59 Azimuth: 260.51

Moon: Altitude: -10.49 Azimuth: 160.08

Kislovodsk

Object: Altitude: -41.18 Azimuth: 357.58

Sun: Altitude: -36.02 Azimuth: 207.84

Moon: Altitude: 12.06 Azimuth: 113.71

Tavrida

Object: Altitude: -42.45 Azimuth: 357.04

Sun: Altitude: -37.46 Azimuth: 197.42

Moon: Altitude: 18.10 Azimuth: 108.10

SAAO

Object: Altitude: 34.03 Azimuth: 356.82

Sun: Altitude: -63.93 Azimuth: 358.59

Moon: Altitude: -2.56 Azimuth: 118.65

IAC

Object: Altitude: -28.51 Azimuth: 356.45

Sun: Altitude: -40.51 Azimuth: 128.63

Moon: Altitude: 55.52 Azimuth: 94.33

Argentina

Object: Altitude: 29.15 Azimuth: 358.08

Sun: Altitude: -3.73 Azimuth: 95.12

Moon: Altitude: 31.25 Azimuth: 194.98

Mexico

Object: Altitude: -34.15 Azimuth: 0.56

Sun: Altitude: 37.63 Azimuth: 72.42

Moon: Altitude: 41.50 Azimuth: 262.24

Ural

Object: Altitude: -54.06 Azimuth: 358.29

Sun: Altitude: -19.02 Azimuth: 221.81

Moon: Altitude: 8.86 Azimuth: 123.83

Vostryakovo

Object: Altitude: -52.95 Azimuth: 356.63

Sun: Altitude: -26.59 Azimuth: 199.66

Moon: Altitude: 19.02 Azimuth: 107.36

Gal. latitude: -25.828057 Gal. longitude: 306.027647

Dist. to Sun: 97.963525

Dist. to Moon: 117.496738

Moon coord.: (119.419196 d, 25.369704 d)

Sun coord.: (14.777611 d, 6.312873 d)

Lunar disk: 0.591219

Lunar phase: 79.488232

Lunar bright limb: 282.149764

No SN in this field
Recent coverage and limits telegrams

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

  ID = 12322
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 250330A ( S. B. Cenko et al., GCN 39938) errorbox  47 sec after notice time and 74 sec after trigger time at 2025-03-30 06:08:53 UT, with upper limit up to  20.2 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -55.5 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB 250330A errorbox  40494 sec after notice time and 40522 sec after trigger time at 2025-03-30 17:23:00 UT, with upper limit up to  20.1 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -10.6 deg. 

The galactic latitude b = -26 deg., longitude l = 306 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2827973

We obtain a following upper limits.  

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

      80 |         MASTER-OAFA |   C |    10 | 18.6 |        
     105 |         MASTER-OAFA |   C |    60 | 19.6 |  Coadd 
     150 |         MASTER-OAFA |   C |   150 | 20.1 |  Coadd 
     115 |         MASTER-OAFA |   C |    20 | 19.1 |        
     159 |         MASTER-OAFA |   C |    30 | 19.2 |        
     200 |         MASTER-OAFA |   C |    40 | 19.3 |        
     255 |         MASTER-OAFA |   C |   150 | 20.1 |  Coadd 
     251 |         MASTER-OAFA |   C |    50 | 19.5 |        
     312 |         MASTER-OAFA |   C |    60 | 19.6 |        
     572 |         MASTER-OAFA |   C |   580 | 20.3 |  Coadd 
     384 |         MASTER-OAFA |   C |    70 | 19.6 |        
     474 |         MASTER-OAFA |   C |   250 | 20.2 |  Coadd 
     465 |         MASTER-OAFA |   C |    80 | 19.7 |        
     561 |         MASTER-OAFA |   C |   100 | 19.8 |        
     678 |         MASTER-OAFA |   C |   120 | 19.8 |        
     843 |         MASTER-OAFA |   C |   450 | 20.2 |  Coadd 
     819 |         MASTER-OAFA |   C |   150 | 19.9 |        
     990 |         MASTER-OAFA |   C |   180 | 19.6 |        
    1177 |         MASTER-OAFA |   C |   180 | 19.8 |        
    1357 |         MASTER-OAFA |   C |   540 | 20.2 |  Coadd 
    1363 |         MASTER-OAFA |   C |   180 | 19.9 |        
    1549 |         MASTER-OAFA |   C |   180 | 20.0 |        
    1735 |         MASTER-OAFA |   C |   180 | 19.9 |        
    1915 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    1921 |         MASTER-OAFA |   C |   180 | 19.9 |        
    2107 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2294 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2474 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    2480 |         MASTER-OAFA |   C |   180 | 19.7 |        
    2666 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2852 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3032 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    3038 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3224 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3411 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3591 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    3596 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3782 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3969 |         MASTER-OAFA |   C |   180 | 19.7 |        
    4149 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    4155 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4341 |         MASTER-OAFA |   C |   180 | 19.9 |        
    4528 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4708 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    4713 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4900 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5086 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5266 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    5272 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5458 |         MASTER-OAFA |   C |   180 | 19.7 |        
    5644 |         MASTER-OAFA |   C |   180 | 19.6 |        
    5824 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    5830 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6016 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6202 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6382 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    6388 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6574 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6760 |         MASTER-OAFA |   C |   180 | 19.7 |        
    6940 |         MASTER-OAFA |   C |   540 | 19.9 |  Coadd 
    6946 |         MASTER-OAFA |   C |   180 | 19.7 |        
    7133 |         MASTER-OAFA |   C |   180 | 19.7 |        
    7319 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7499 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    7505 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7691 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7877 |         MASTER-OAFA |   C |   180 | 19.6 |        
    8057 |         MASTER-OAFA |   C |   540 | 19.9 |  Coadd 
    8063 |         MASTER-OAFA |   C |   180 | 19.6 |        
    8250 |         MASTER-OAFA |   C |   180 | 19.8 |        
    8435 |         MASTER-OAFA |   C |   180 | 19.8 |        
    8622 |         MASTER-OAFA |   C |   180 | 19.7 |        
   40612 |         MASTER-SAAO |   C |   180 | 17.3 |        
   40792 |         MASTER-SAAO |   C |   540 | 17.9 |  Coadd 
   41422 |         MASTER-SAAO |   C |  1800 | 19.2 |  Coadd 
   40812 |         MASTER-SAAO |   C |   180 | 16.1 |        
   41011 |         MASTER-SAAO |   C |   180 | 18.3 |        
   41211 |         MASTER-SAAO |   C |   180 | 19.1 |        
   41391 |         MASTER-SAAO |   C |   540 | 19.8 |  Coadd 
   41410 |         MASTER-SAAO |   C |   180 | 19.2 |        
   42643 |         MASTER-SAAO |   C |   180 | 19.6 |        
   43482 |         MASTER-SAAO |   C |   180 | 19.6 |        
   43662 |         MASTER-SAAO |   C |   540 | 19.6 |  Coadd 
   43681 |         MASTER-SAAO |   C |   180 | 19.5 |        
   43881 |         MASTER-SAAO |   C |   180 | 19.6 |        
   44080 |         MASTER-SAAO |   C |   180 | 19.4 |        
   44260 |         MASTER-SAAO |   C |   540 | 20.1 |  Coadd 
   44280 |         MASTER-SAAO |   C |   180 | 19.5 |        
   45090 |         MASTER-SAAO |   C |  1800 | 19.7 |  Coadd 
   44479 |         MASTER-SAAO |   C |   180 | 19.5 |        
   44679 |         MASTER-SAAO |   C |   180 | 19.4 |        
   44859 |         MASTER-SAAO |   C |   540 | 19.6 |  Coadd 
   44878 |         MASTER-SAAO |   C |   180 | 19.4 |        
   45284 |         MASTER-SAAO |   C |   180 | 19.6 |        
   46227 |         MASTER-SAAO |   C |   180 | 19.7 |        
   46407 |         MASTER-SAAO |   C |   540 | 19.4 |  Coadd 
   46639 |         MASTER-SAAO |   C |   180 | 19.6 |        
   47477 |         MASTER-SAAO |   C |   180 | 19.4 |        
   47914 |         MASTER-SAAO |   C |   180 | 19.4 |        
   48695 |         MASTER-SAAO |   C |   180 | 19.4 |        
   48875 |         MASTER-SAAO |   C |   540 | 19.1 |  Coadd 
   50152 |         MASTER-SAAO |   C |   180 | 19.7 |        
   50431 |         MASTER-SAAO |   C |   180 | 19.8 |        
   51368 |         MASTER-SAAO |   C |   180 | 19.8 |        
   51548 |         MASTER-SAAO |   C |   540 | 19.1 |  Coadd 
   51647 |         MASTER-SAAO |   C |   180 | 19.8 |        
   52707 |         MASTER-SAAO |   C |   180 | 19.5 |        
   52907 |         MASTER-SAAO |   C |   180 | 19.6 |        
   53087 |         MASTER-SAAO |   C |   540 | 18.9 |  Coadd 
   53910 |         MASTER-SAAO |   C |   180 | 19.4 |        
   54109 |         MASTER-SAAO |   C |   180 | 19.5 |        
   55190 |         MASTER-SAAO |   C |   180 | 19.5 |        
   55370 |         MASTER-SAAO |   C |   540 | 18.9 |  Coadd 
   55389 |         MASTER-SAAO |   C |   180 | 19.3 |        
   56461 |         MASTER-SAAO |   C |   180 | 19.2 |        
   57271 |         MASTER-SAAO |   C |  1800 | 18.5 |  Coadd 
   56661 |         MASTER-SAAO |   C |   180 | 19.5 |        
   56841 |         MASTER-SAAO |   C |   540 | 19.1 |  Coadd 
   57695 |         MASTER-SAAO |   C |   180 | 19.3 |        
   57894 |         MASTER-SAAO |   C |   180 | 19.3 |        
   59136 |         MASTER-SAAO |   C |   180 | 19.5 |        
   59316 |         MASTER-SAAO |   C |   540 | 18.8 |  Coadd 
   59335 |         MASTER-SAAO |   C |   180 | 19.5 |        
   60372 |         MASTER-SAAO |   C |   180 | 19.5 |        
   60571 |         MASTER-SAAO |   C |   180 | 19.5 |        
   60751 |         MASTER-SAAO |   C |   540 | 19.0 |  Coadd 
   61610 |         MASTER-SAAO |   C |   180 | 19.4 |        
   61810 |         MASTER-SAAO |   C |   180 | 19.5 |        
   62823 |         MASTER-SAAO |   C |   180 | 19.2 |        
   63003 |         MASTER-SAAO |   C |   540 | 18.5 |  Coadd 
   63022 |         MASTER-SAAO |   C |   180 | 19.2 |        
   64055 |         MASTER-SAAO |   C |   180 | 18.9 |        
   64255 |         MASTER-SAAO |   C |   180 | 19.1 |        
   64292 |         MASTER-OAFA |   C |   180 | 19.7 |        
   64490 |         MASTER-OAFA |   C |   180 | 19.6 |        
   64683 |         MASTER-OAFA |   C |   180 | 19.6 |        
   64879 |         MASTER-OAFA |   C |   180 | 19.5 |        
   65074 |         MASTER-OAFA |   C |   180 | 19.6 |        
   65267 |         MASTER-OAFA |   C |   180 | 19.6 |        
   65281 |         MASTER-SAAO |   C |   180 | 17.3 |        
   65466 |         MASTER-OAFA |   C |   180 | 19.5 |        
   65480 |         MASTER-SAAO |   C |   180 | 17.2 |        
   65663 |         MASTER-OAFA |   C |   180 | 19.6 |        
   65860 |         MASTER-OAFA |   C |   180 | 17.5 |        
   72256 |         MASTER-OAFA |   C |   180 | 19.6 |        
   72457 |         MASTER-OAFA |   C |   180 | 19.7 |        
   74086 |         MASTER-SAAO |   C |   180 | 19.0 |        
   74266 |         MASTER-SAAO |   C |   540 | 19.3 |  Coadd 
   74286 |         MASTER-SAAO |   C |   180 | 19.5 |        
   75381 |         MASTER-SAAO |   C |   180 | 19.5 |        
   75580 |         MASTER-SAAO |   C |   180 | 19.6 |        
   75760 |         MASTER-SAAO |   C |   540 | 19.5 |  Coadd 
   76630 |         MASTER-SAAO |   C |   180 | 19.6 |        
   76830 |         MASTER-SAAO |   C |   180 | 19.5 |        
   77902 |         MASTER-SAAO |   C |   180 | 19.1 |        
   78101 |         MASTER-SAAO |   C |   180 | 19.0 |        
   79228 |         MASTER-OAFA |   C |   180 | 19.5 |        
   79408 |         MASTER-OAFA |   C |   540 | 18.6 |  Coadd 
   79425 |         MASTER-OAFA |   C |   180 | 19.7 |        
   80425 |         MASTER-OAFA |   C |   180 | 20.0 |        
   80766 |         MASTER-OAFA |   C |   180 | 20.1 |        
   80946 |         MASTER-OAFA |   C |   540 | 19.7 |  Coadd 
   84889 |         MASTER-OAFA |   C |   180 | 17.0 |        
   85088 |         MASTER-OAFA |   C |   180 | 16.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12313
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 250330A ( S. B. Cenko et al., GCN 39938) errorbox  47 sec after notice time and 74 sec after trigger time at 2025-03-30 06:08:53 UT, with upper limit up to  20.2 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -55.5 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB 250330A errorbox  40494 sec after notice time and 40522 sec after trigger time at 2025-03-30 17:23:00 UT, with upper limit up to  19.8 mag. Observations started at twilight.  The observations began at zenith distance = 60 deg. The sun  altitude  is -10.6 deg. 

The galactic latitude b = -26 deg., longitude l = 306 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2827973

We obtain a following upper limits.  

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

      80 |         MASTER-OAFA |   C |    10 | 18.6 |        
     105 |         MASTER-OAFA |   C |    60 | 19.6 |  Coadd 
     150 |         MASTER-OAFA |   C |   150 | 20.1 |  Coadd 
     115 |         MASTER-OAFA |   C |    20 | 19.1 |        
     159 |         MASTER-OAFA |   C |    30 | 19.2 |        
     200 |         MASTER-OAFA |   C |    40 | 19.3 |        
     255 |         MASTER-OAFA |   C |   150 | 20.1 |  Coadd 
     251 |         MASTER-OAFA |   C |    50 | 19.5 |        
     312 |         MASTER-OAFA |   C |    60 | 19.6 |        
     572 |         MASTER-OAFA |   C |   580 | 20.3 |  Coadd 
     384 |         MASTER-OAFA |   C |    70 | 19.6 |        
     474 |         MASTER-OAFA |   C |   250 | 20.2 |  Coadd 
     465 |         MASTER-OAFA |   C |    80 | 19.7 |        
     561 |         MASTER-OAFA |   C |   100 | 19.8 |        
     678 |         MASTER-OAFA |   C |   120 | 19.8 |        
     843 |         MASTER-OAFA |   C |   450 | 20.2 |  Coadd 
     819 |         MASTER-OAFA |   C |   150 | 19.9 |        
     990 |         MASTER-OAFA |   C |   180 | 19.6 |        
    1177 |         MASTER-OAFA |   C |   180 | 19.8 |        
    1357 |         MASTER-OAFA |   C |   540 | 20.2 |  Coadd 
    1363 |         MASTER-OAFA |   C |   180 | 19.9 |        
    1549 |         MASTER-OAFA |   C |   180 | 20.0 |        
    1735 |         MASTER-OAFA |   C |   180 | 19.9 |        
    1915 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    1921 |         MASTER-OAFA |   C |   180 | 19.9 |        
    2107 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2294 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2474 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    2480 |         MASTER-OAFA |   C |   180 | 19.7 |        
    2666 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2852 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3032 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    3038 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3224 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3411 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3591 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    3596 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3782 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3969 |         MASTER-OAFA |   C |   180 | 19.7 |        
    4149 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    4155 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4341 |         MASTER-OAFA |   C |   180 | 19.9 |        
    4528 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4708 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    4713 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4900 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5086 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5266 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    5272 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5458 |         MASTER-OAFA |   C |   180 | 19.7 |        
    5644 |         MASTER-OAFA |   C |   180 | 19.6 |        
    5824 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    5830 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6016 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6202 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6382 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    6388 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6574 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6760 |         MASTER-OAFA |   C |   180 | 19.7 |        
    6940 |         MASTER-OAFA |   C |   540 | 19.9 |  Coadd 
    6946 |         MASTER-OAFA |   C |   180 | 19.7 |        
    7133 |         MASTER-OAFA |   C |   180 | 19.7 |        
    7319 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7499 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    7505 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7691 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7877 |         MASTER-OAFA |   C |   180 | 19.6 |        
    8057 |         MASTER-OAFA |   C |   540 | 19.9 |  Coadd 
    8063 |         MASTER-OAFA |   C |   180 | 19.6 |        
    8250 |         MASTER-OAFA |   C |   180 | 19.8 |        
    8435 |         MASTER-OAFA |   C |   180 | 19.8 |        
    8622 |         MASTER-OAFA |   C |   180 | 19.7 |        
   40612 |         MASTER-SAAO |   C |   180 | 17.3 |        
   40792 |         MASTER-SAAO |   C |   540 | 17.9 |  Coadd 
   40812 |         MASTER-SAAO |   C |   180 | 16.1 |        
   41011 |         MASTER-SAAO |   C |   180 | 18.3 |        
   41211 |         MASTER-SAAO |   C |   180 | 19.1 |        
   41391 |         MASTER-SAAO |   C |   540 | 19.8 |  Coadd 
   41410 |         MASTER-SAAO |   C |   180 | 19.2 |        
   42643 |         MASTER-SAAO |   C |   180 | 19.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12312
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 250330A ( S. B. Cenko et al., GCN 39938) errorbox  47 sec after notice time and 74 sec after trigger time at 2025-03-30 06:08:53 UT, with upper limit up to  20.2 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -55.5 deg. 

The galactic latitude b = -26 deg., longitude l = 306 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2827973

We obtain a following upper limits.  

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

      80 |         MASTER-OAFA |   C |    10 | 18.6 |        
     105 |         MASTER-OAFA |   C |    60 | 19.6 |  Coadd 
     150 |         MASTER-OAFA |   C |   150 | 20.1 |  Coadd 
     115 |         MASTER-OAFA |   C |    20 | 19.1 |        
     159 |         MASTER-OAFA |   C |    30 | 19.2 |        
     200 |         MASTER-OAFA |   C |    40 | 19.3 |        
     255 |         MASTER-OAFA |   C |   150 | 20.1 |  Coadd 
     251 |         MASTER-OAFA |   C |    50 | 19.5 |        
     312 |         MASTER-OAFA |   C |    60 | 19.6 |        
     572 |         MASTER-OAFA |   C |   580 | 20.3 |  Coadd 
     384 |         MASTER-OAFA |   C |    70 | 19.6 |        
     474 |         MASTER-OAFA |   C |   250 | 20.2 |  Coadd 
     465 |         MASTER-OAFA |   C |    80 | 19.7 |        
     561 |         MASTER-OAFA |   C |   100 | 19.8 |        
     678 |         MASTER-OAFA |   C |   120 | 19.8 |        
     843 |         MASTER-OAFA |   C |   450 | 20.2 |  Coadd 
     819 |         MASTER-OAFA |   C |   150 | 19.9 |        
     990 |         MASTER-OAFA |   C |   180 | 19.6 |        
    1177 |         MASTER-OAFA |   C |   180 | 19.8 |        
    1357 |         MASTER-OAFA |   C |   540 | 20.2 |  Coadd 
    1363 |         MASTER-OAFA |   C |   180 | 19.9 |        
    1549 |         MASTER-OAFA |   C |   180 | 20.0 |        
    1735 |         MASTER-OAFA |   C |   180 | 19.9 |        
    1915 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    1921 |         MASTER-OAFA |   C |   180 | 19.9 |        
    2107 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2294 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2474 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    2480 |         MASTER-OAFA |   C |   180 | 19.7 |        
    2666 |         MASTER-OAFA |   C |   180 | 19.8 |        
    2852 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3032 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    3038 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3224 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3411 |         MASTER-OAFA |   C |   180 | 19.9 |        
    3591 |         MASTER-OAFA |   C |   540 | 20.1 |  Coadd 
    3596 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3782 |         MASTER-OAFA |   C |   180 | 19.8 |        
    3969 |         MASTER-OAFA |   C |   180 | 19.7 |        
    4149 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    4155 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4341 |         MASTER-OAFA |   C |   180 | 19.9 |        
    4528 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4708 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    4713 |         MASTER-OAFA |   C |   180 | 19.8 |        
    4900 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5086 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5266 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    5272 |         MASTER-OAFA |   C |   180 | 19.8 |        
    5458 |         MASTER-OAFA |   C |   180 | 19.7 |        
    5644 |         MASTER-OAFA |   C |   180 | 19.6 |        
    5824 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    5830 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6016 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6202 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6382 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    6388 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6574 |         MASTER-OAFA |   C |   180 | 19.8 |        
    6760 |         MASTER-OAFA |   C |   180 | 19.7 |        
    6940 |         MASTER-OAFA |   C |   540 | 19.9 |  Coadd 
    6946 |         MASTER-OAFA |   C |   180 | 19.7 |        
    7133 |         MASTER-OAFA |   C |   180 | 19.7 |        
    7319 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7499 |         MASTER-OAFA |   C |   540 | 20.0 |  Coadd 
    7505 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7691 |         MASTER-OAFA |   C |   180 | 19.8 |        
    7877 |         MASTER-OAFA |   C |   180 | 19.6 |        
    8057 |         MASTER-OAFA |   C |   540 | 19.9 |  Coadd 
    8063 |         MASTER-OAFA |   C |   180 | 19.6 |        
    8250 |         MASTER-OAFA |   C |   180 | 19.8 |        
    8435 |         MASTER-OAFA |   C |   180 | 19.8 |        
    8622 |         MASTER-OAFA |   C |   180 | 19.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12308
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 GRB250330.26 (trigger No 1299776,16h 51m 09.60s , -86d 52m 12.0s, R=0.05) errorbox  47 sec after notice time and 74 sec after trigger time at 2025-03-30 06:08:53 UT, with upper limit up to  19.1 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -55.5 deg. 

The galactic latitude b = -26 deg., longitude l = 306 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2827980

We obtain a following upper limits.  

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

      80 |         MASTER-OAFA |   C |    10 | 18.6 |        
     115 |         MASTER-OAFA |   C |    20 | 19.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12307
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 GRB250330.26 (trigger No 1299776,16h 51m 09.60s , -86d 52m 12.0s, R=0.05) errorbox  47 sec after notice time and 74 sec after trigger time at 2025-03-30 06:08:53 UT, with upper limit up to  19.1 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -55.5 deg. 

The galactic latitude b = -26 deg., longitude l = 306 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2827980

We obtain a following upper limits.  

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

      80 |         MASTER-OAFA |   C |    10 | 18.6 |        
     115 |         MASTER-OAFA |   C |    20 | 19.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12306
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 GRB250330.26 (trigger No 1299776,16h 51m 09.60s , -86d 52m 12.0s, R=0.05) errorbox  47 sec after notice time and 74 sec after trigger time at 2025-03-30 06:08:53 UT, with upper limit up to  19.1 mag. The observations began at zenith distance = 56 deg. The sun  altitude  is -55.5 deg. 

The galactic latitude b = -26 deg., longitude l = 306 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2827980

We obtain a following upper limits.  

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

      80 |         MASTER-OAFA |   C |    10 | 18.6 |        
     115 |         MASTER-OAFA |   C |    20 | 19.1 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025