MASTER Net MASTER Database: LIGO GRB250505.34 alert (last error box)

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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Name FERMI GRB250505.34
Type 2 (last error box)
Trigger time 2025-05-05 08:08:39.54
Notice time 2025-05-05 08:09:35.477387
Distance ± Mpc
BNS BHH NSBH Gap Terr
Galaxy in: 50%
90%
FULL

This work was supported by RFBR BRICS 17-52-80133 grant.
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)

DAYS:
Coverage since triggertime up to

ALL PLOTS
datetime T - Trig [h] T - Not [h] Area [sq. deg]
Box 50% 90% FULL
[%] 80.0 61.4 57.9
2025-05-12 08:08:39 168.0 168.0 131.9

Map with WFC

Discoveries in this field
No discoveries yet!

Synchronous WFC images
datetime coord2000 observatory camera links
2025-05-05 08:08:38.888 00h 00m 00.00s +00d 00m 00.0s OAFA 111342 Database OAFA
Errorbox center visibility at MASTER facilities
SELECT set_sphere_output('HMS'); select set_sphere_output_precision(1); select distinct on (gn) get_grb_name2 (grbtime, satel ) as gn, coord2000, satel, errorbox, 'now'::timestamp,'now'::timestamp+'1 hour'::interval,grbtime+'1 hour'::interval from grb where tabs(grbtime-'2025-05-05 08:08:39.54')<'10 minutes'::interval order by gn,seq desc,errorbox asc;
trigger notice notice+1hr now

2025-05-05 08:08:39 (JD 2460800.839340)

Siderial time 1.549016 h

Ra 12:10:28.01 Dec 39:23:08.90
(182.616708d, 39.385806d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 41.38 Azimuth: 254.78

Sun: Altitude: 24.64 Azimuth: 85.97

Moon: Altitude: 46.43 Azimuth: 309.16

Tunka

Object: Altitude: 27.77 Azimuth: 240.63

Sun: Altitude: 39.00 Azimuth: 63.47

Moon: Altitude: 32.16 Azimuth: 285.36

Kislovodsk

Object: Altitude: -3.73 Azimuth: 199.50

Sun: Altitude: 60.02 Azimuth: 332.02

Moon: Altitude: -8.08 Azimuth: 238.20

Tavrida

Object: Altitude: -4.50 Azimuth: 193.11

Sun: Altitude: 55.75 Azimuth: 318.96

Moon: Altitude: -12.50 Azimuth: 231.48

SAAO

Object: Altitude: -82.35 Azimuth: 202.69

Sun: Altitude: 30.47 Azimuth: 220.72

Moon: Altitude: -50.84 Azimuth: 284.72

IAC

Object: Altitude: -15.46 Azimuth: 153.72

Sun: Altitude: 22.18 Azimuth: 262.88

Moon: Altitude: -45.41 Azimuth: 182.99

Argentina

Object: Altitude: -22.12 Azimuth: 123.64

Sun: Altitude: -38.83 Azimuth: 274.36

Moon: Altitude: -41.68 Azimuth: 83.60

Mexico

Object: Altitude: 46.83 Azimuth: 116.15

Sun: Altitude: -41.07 Azimuth: 196.59

Moon: Altitude: 9.70 Azimuth: 103.20

Ural

Object: Altitude: 12.86 Azimuth: 212.41

Sun: Altitude: 49.17 Azimuth: 4.24

Moon: Altitude: 7.36 Azimuth: 251.40

Vostryakovo

Object: Altitude: 6.42 Azimuth: 196.04

Sun: Altitude: 48.30 Azimuth: 332.21

Moon: Altitude: -4.06 Azimuth: 233.39

Gal. latitude: 75.586186 Gal. longitude: 154.304401

Dist. to Sun: 113.171383

Dist. to Moon: 38.730132

Moon coord.: (146.920611 d, 16.241075 d)

Sun coord.: (42.275201 d, 16.264993 d)

Lunar disk: 0.578595

Lunar phase: 80.956192

Lunar bright limb: 289.946585

No SN in this field

2025-05-05 08:09:35 (JD 2460800.839988)

Siderial time 1.564614 h

Ra 12:10:28.01 Dec 39:23:08.90
(182.616708d, 39.385806d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 41.52 Azimuth: 254.92

Sun: Altitude: 24.49 Azimuth: 86.16

Moon: Altitude: 46.54 Azimuth: 309.44

Tunka

Object: Altitude: 27.90 Azimuth: 240.77

Sun: Altitude: 38.88 Azimuth: 63.71

Moon: Altitude: 32.29 Azimuth: 285.57

Kislovodsk

Object: Altitude: -3.68 Azimuth: 199.67

Sun: Altitude: 60.09 Azimuth: 332.44

Moon: Altitude: -7.94 Azimuth: 238.37

Tavrida

Object: Altitude: -4.46 Azimuth: 193.29

Sun: Altitude: 55.85 Azimuth: 319.31

Moon: Altitude: -12.37 Azimuth: 231.66

SAAO

Object: Altitude: -82.27 Azimuth: 203.91

Sun: Altitude: 30.60 Azimuth: 220.50

Moon: Altitude: -50.65 Azimuth: 284.55

IAC

Object: Altitude: -15.55 Azimuth: 153.88

Sun: Altitude: 22.38 Azimuth: 262.98

Moon: Altitude: -45.40 Azimuth: 183.30

Argentina

Object: Altitude: -22.28 Azimuth: 123.56

Sun: Altitude: -38.63 Azimuth: 274.22

Moon: Altitude: -41.87 Azimuth: 83.46

Mexico

Object: Altitude: 46.65 Azimuth: 116.18

Sun: Altitude: -41.01 Azimuth: 196.88

Moon: Altitude: 9.51 Azimuth: 103.30

Ural

Object: Altitude: 12.93 Azimuth: 212.58

Sun: Altitude: 49.16 Azimuth: 4.58

Moon: Altitude: 7.48 Azimuth: 251.58

Vostryakovo

Object: Altitude: 6.45 Azimuth: 196.22

Sun: Altitude: 48.36 Azimuth: 332.54

Moon: Altitude: -3.96 Azimuth: 233.58

Gal. latitude: 75.586186 Gal. longitude: 154.304401

Dist. to Sun: 113.170905

Dist. to Moon: 38.727044

Moon coord.: (146.928374 d, 16.237779 d)

Sun coord.: (42.275826 d, 16.265178 d)

Lunar disk: 0.578659

Lunar phase: 80.948692

Lunar bright limb: 289.948632

No SN in this field

2025-05-05 09:09:35 (JD 2460800.881655)

Siderial time 2.567352 h

Ra 12:10:28.01 Dec 39:23:08.90
(182.616708d, 39.385806d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 50.96 Azimuth: 264.76

Sun: Altitude: 14.94 Azimuth: 97.62

Moon: Altitude: 52.42 Azimuth: 329.04

Tunka

Object: Altitude: 36.35 Azimuth: 250.20

Sun: Altitude: 30.14 Azimuth: 77.64

Moon: Altitude: 40.41 Azimuth: 299.73

Kislovodsk

Object: Altitude: 0.92 Azimuth: 210.34

Sun: Altitude: 62.52 Azimuth: 2.29

Moon: Altitude: 1.31 Azimuth: 248.87

Tavrida

Object: Altitude: -1.01 Azimuth: 204.39

Sun: Altitude: 60.87 Azimuth: 345.27

Moon: Altitude: -3.85 Azimuth: 242.86

SAAO

Object: Altitude: -73.07 Azimuth: 240.20

Sun: Altitude: 37.49 Azimuth: 205.21

Moon: Altitude: -38.45 Azimuth: 274.94

IAC

Object: Altitude: -20.21 Azimuth: 165.07

Sun: Altitude: 35.56 Azimuth: 269.64

Moon: Altitude: -42.73 Azimuth: 202.43

Argentina

Object: Altitude: -33.21 Azimuth: 119.11

Sun: Altitude: -25.90 Azimuth: 266.24

Moon: Altitude: -53.85 Azimuth: 72.65

Mexico

Object: Altitude: 35.21 Azimuth: 118.79

Sun: Altitude: -35.47 Azimuth: 213.83

Moon: Altitude: -2.52 Azimuth: 110.43

Ural

Object: Altitude: 17.96 Azimuth: 223.44

Sun: Altitude: 47.02 Azimuth: 25.97

Moon: Altitude: 15.01 Azimuth: 263.59

Vostryakovo

Object: Altitude: 9.63 Azimuth: 207.50

Sun: Altitude: 50.80 Azimuth: 354.51

Moon: Altitude: 2.97 Azimuth: 245.71

Gal. latitude: 75.586186 Gal. longitude: 154.304401

Dist. to Sun: 113.140180

Dist. to Moon: 38.531243

Moon coord.: (147.426626 d, 16.025479 d)

Sun coord.: (42.316003 d, 16.277059 d)

Lunar disk: 0.582809

Lunar phase: 80.466838

Lunar bright limb: 290.078998

No SN in this field

2025-05-13 10:21:44 (JD 2460808.931759)

Siderial time 4.298823 h

Ra 12:10:28.01 Dec 39:23:08.90
(182.616708d, 39.385806d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 67.37 Azimuth: 287.97

Sun: Altitude: 5.43 Azimuth: 112.49

Moon: Altitude: -14.55 Azimuth: 291.39

Tunka

Object: Altitude: 52.04 Azimuth: 267.76

Sun: Altitude: 20.64 Azimuth: 93.86

Moon: Altitude: -29.79 Azimuth: 273.02

Kislovodsk

Object: Altitude: 12.62 Azimuth: 226.70

Sun: Altitude: 59.95 Azimuth: 38.62

Moon: Altitude: -68.60 Azimuth: 211.38

Tavrida

Object: Altitude: 9.08 Azimuth: 221.73

Sun: Altitude: 62.20 Azimuth: 22.25

Moon: Altitude: -69.82 Azimuth: 189.43

SAAO

Object: Altitude: -53.22 Azimuth: 246.01

Sun: Altitude: 39.15 Azimuth: 183.03

Moon: Altitude: -32.13 Azimuth: 10.34

IAC

Object: Altitude: -21.93 Azimuth: 186.44

Sun: Altitude: 52.33 Azimuth: 276.33

Moon: Altitude: -48.10 Azimuth: 83.56

Argentina

Object: Altitude: -52.96 Azimuth: 114.70

Sun: Altitude: -11.73 Azimuth: 255.47

Moon: Altitude: 20.59 Azimuth: 72.94

Mexico

Object: Altitude: 16.42 Azimuth: 126.49

Sun: Altitude: -23.47 Azimuth: 228.43

Moon: Altitude: 22.77 Azimuth: 38.47

Ural

Object: Altitude: 29.14 Azimuth: 241.60

Sun: Altitude: 42.95 Azimuth: 50.04

Moon: Altitude: -51.55 Azimuth: 225.24

Vostryakovo

Object: Altitude: 18.45 Azimuth: 226.04

Sun: Altitude: 51.43 Azimuth: 22.42

Moon: Altitude: -58.90 Azimuth: 193.02

Gal. latitude: 75.586186 Gal. longitude: 154.304401

Dist. to Sun: 107.131714

Dist. to Moon: 81.959641

Moon coord.: (237.311107 d, -24.759390 d)

Sun coord.: (50.154982 d, 18.417963 d)

Lunar disk: 0.993622

Lunar phase: 9.161005

Lunar bright limb: 132.016933

No SN in this field
Recent coverage and limits telegrams
#######################################################################################
#######################################################################################

  ID = 12507
TYPE = 35
DAYS = 1


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 250505A ( Fermi GBM team, GCN 40348) errorbox  31206 sec after notice time and 31236 sec after trigger time at 2025-05-05 16:49:16 UT, with upper limit up to  18.6 mag. Observations started at twilight.  The observations began at zenith distance = 37 deg. The sun  altitude  is -11.5 deg. 

The galactic latitude b = -3 deg., longitude l = 223 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2861219

We obtain a following upper limits.  

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

   31267 | 2025-05-05 16:49:16 |         MASTER-SAAO | (06h 52m 27.70s , -10d 20m 11.1s) |   C |    60 | 18.0 |        
   31346 | 2025-05-05 16:50:35 |         MASTER-SAAO | (07h 00m 40.59s , -10d 18m 52.3s) |   C |    60 | 17.9 |        
   31426 | 2025-05-05 16:51:55 |         MASTER-SAAO | (06h 55m 08.68s , -12d 12m 30.2s) |   C |    60 | 18.1 |        
   31506 | 2025-05-05 16:53:15 |         MASTER-SAAO | (07h 03m 25.46s , -12d 13m 27.5s) |   C |    60 | 18.0 |        
   31586 | 2025-05-05 16:54:35 |         MASTER-SAAO | (06h 50m 15.46s , -08d 25m 58.2s) |   C |    60 | 18.2 |        
   32311 | 2025-05-05 17:06:40 |         MASTER-SAAO | (06h 52m 25.86s , -10d 18m 53.6s) |   C |    60 | 18.5 |        
   32390 | 2025-05-05 17:07:59 |         MASTER-SAAO | (07h 00m 29.83s , -10d 19m 51.8s) |   C |    60 | 18.3 |        
   32470 | 2025-05-05 17:09:19 |         MASTER-SAAO | (06h 55m 10.22s , -12d 13m 44.8s) |   C |    60 | 18.4 |        
   32549 | 2025-05-05 17:10:38 |         MASTER-SAAO | (07h 03m 19.68s , -12d 11m 50.3s) |   C |    60 | 18.2 |        
   32629 | 2025-05-05 17:11:58 |         MASTER-SAAO | (06h 50m 06.66s , -08d 25m 27.7s) |   C |    60 | 18.5 |        
   32709 | 2025-05-05 17:13:18 |         MASTER-SAAO | (06h 39m 25.44s , -12d 12m 37.2s) |   C |    60 | 18.6 |        
   32788 | 2025-05-05 17:14:37 |         MASTER-SAAO | (06h 47m 38.05s , -12d 11m 34.9s) |   C |    60 | 18.6 |        
   32867 | 2025-05-05 17:15:56 |         MASTER-SAAO | (06h 58m 16.94s , -08d 24m 31.8s) |   C |    60 | 18.2 |        
   32946 | 2025-05-05 17:17:16 |         MASTER-SAAO | (06h 52m 18.31s , -10d 19m 29.0s) |   C |    60 | 18.5 |        
   33026 | 2025-05-05 17:18:35 |         MASTER-SAAO | (07h 00m 32.60s , -10d 19m 24.9s) |   C |    60 | 18.2 |        
   33106 | 2025-05-05 17:19:55 |         MASTER-SAAO | (06h 55m 04.08s , -12d 11m 33.3s) |   C |    60 | 18.3 |        
   33185 | 2025-05-05 17:21:14 |         MASTER-SAAO | (07h 03m 16.90s , -12d 13m 17.3s) |   C |    60 | 18.2 |        
   33264 | 2025-05-05 17:22:34 |         MASTER-SAAO | (06h 50m 06.31s , -08d 23m 24.3s) |   C |    60 | 18.5 |        
   33344 | 2025-05-05 17:23:53 |         MASTER-SAAO | (06h 39m 23.06s , -12d 12m 12.0s) |   C |    60 | 18.6 |        
   33423 | 2025-05-05 17:25:12 |         MASTER-SAAO | (06h 47m 36.02s , -12d 11m 10.3s) |   C |    60 | 18.6 |        
   33502 | 2025-05-05 17:26:31 |         MASTER-SAAO | (06h 58m 13.11s , -08d 24m 06.7s) |   C |    60 | 18.1 |        
   33581 | 2025-05-05 17:27:50 |         MASTER-SAAO | (06h 52m 14.64s , -10d 19m 04.0s) |   C |    60 | 18.5 |        
   33660 | 2025-05-05 17:29:09 |         MASTER-SAAO | (07h 00m 30.29s , -10d 19m 00.6s) |   C |    60 | 18.3 |        
   33739 | 2025-05-05 17:30:28 |         MASTER-SAAO | (06h 55m 01.01s , -12d 11m 05.0s) |   C |    60 | 18.4 |        
   33819 | 2025-05-05 17:31:48 |         MASTER-SAAO | (07h 03m 13.89s , -12d 12m 37.9s) |   C |    60 | 18.2 |        
   33898 | 2025-05-05 17:33:07 |         MASTER-SAAO | (06h 50m 02.95s , -08d 23m 05.8s) |   C |    60 | 18.4 |        
   33978 | 2025-05-05 17:34:27 |         MASTER-SAAO | (06h 39m 19.35s , -12d 11m 46.1s) |   C |    60 | 18.6 |        
   34057 | 2025-05-05 17:35:46 |         MASTER-SAAO | (06h 47m 33.13s , -12d 10m 44.2s) |   C |    60 | 18.6 |        
   34136 | 2025-05-05 17:37:05 |         MASTER-SAAO | (06h 58m 09.53s , -08d 23m 40.7s) |   C |    60 | 18.1 |        
   34216 | 2025-05-05 17:38:25 |         MASTER-SAAO | (06h 52m 10.66s , -10d 18m 38.0s) |   C |    60 | 18.5 |        
   34295 | 2025-05-05 17:39:44 |         MASTER-SAAO | (07h 00m 26.20s , -10d 18m 32.4s) |   C |    60 | 18.3 |        
   34374 | 2025-05-05 17:41:03 |         MASTER-SAAO | (06h 54m 57.88s , -12d 10m 52.1s) |   C |    60 | 18.5 |        
   34454 | 2025-05-05 17:42:23 |         MASTER-SAAO | (07h 03m 10.79s , -12d 12m 29.6s) |   C |    60 | 18.1 |        
   34533 | 2025-05-05 17:43:42 |         MASTER-SAAO | (06h 49m 59.49s , -08d 22m 49.2s) |   C |    60 | 18.5 |        
   34613 | 2025-05-05 17:45:02 |         MASTER-SAAO | (06h 39m 17.14s , -12d 11m 20.9s) |   C |    60 | 18.6 |        
   34692 | 2025-05-05 17:46:21 |         MASTER-SAAO | (06h 47m 29.21s , -12d 10m 19.0s) |   C |    60 | 18.6 |        
   34772 | 2025-05-05 17:47:41 |         MASTER-SAAO | (06h 58m 06.50s , -08d 23m 15.4s) |   C |    60 | 18.1 |        
   34851 | 2025-05-05 17:49:00 |         MASTER-SAAO | (06h 52m 08.54s , -10d 18m 13.0s) |   C |    60 | 18.5 |        
   34930 | 2025-05-05 17:50:19 |         MASTER-SAAO | (07h 00m 23.08s , -10d 17m 55.4s) |   C |    60 | 18.2 |        
   35010 | 2025-05-05 17:51:39 |         MASTER-SAAO | (06h 54m 55.15s , -12d 10m 16.8s) |   C |    60 | 18.4 |        
   35089 | 2025-05-05 17:52:58 |         MASTER-SAAO | (07h 03m 07.93s , -12d 11m 45.1s) |   C |    60 | 18.1 |        
   35168 | 2025-05-05 17:54:17 |         MASTER-SAAO | (06h 49m 57.30s , -08d 22m 09.4s) |   C |    60 | 18.3 |        
   35247 | 2025-05-05 17:55:36 |         MASTER-SAAO | (06h 39m 15.08s , -12d 10m 55.4s) |   C |    60 | 18.5 |        
   35326 | 2025-05-05 17:56:55 |         MASTER-SAAO | (06h 47m 27.52s , -12d 09m 53.4s) |   C |    60 | 18.6 |        
   35405 | 2025-05-05 17:58:14 |         MASTER-SAAO | (06h 58m 04.78s , -08d 22m 49.9s) |   C |    60 | 18.1 |        
   35485 | 2025-05-05 17:59:34 |         MASTER-SAAO | (07h 07m 41.38s , -10d 17m 27.4s) |   C |    60 | 18.2 |        
   35649 | 2025-05-05 18:02:18 |         MASTER-SAAO | (07h 15m 51.85s , -10d 15m 52.7s) |   C |    60 | 18.2 |        
   36047 | 2025-05-05 18:08:56 |         MASTER-SAAO | (06h 39m 15.31s , -12d 10m 49.7s) |   C |    60 | 18.6 |        
   36126 | 2025-05-05 18:10:16 |         MASTER-SAAO | (06h 47m 29.75s , -12d 09m 36.6s) |   C |    60 | 18.5 |        
   36427 | 2025-05-05 18:15:16 |         MASTER-SAAO | (07h 07m 37.37s , -10d 16m 07.1s) |   C |    60 | 18.0 |        
   36506 | 2025-05-05 18:16:35 |         MASTER-SAAO | (07h 15m 45.22s , -10d 16m 34.1s) |   C |    60 | 18.1 |        
   37284 | 2025-05-05 18:29:34 |         MASTER-SAAO | (07h 07m 30.98s , -10d 16m 28.8s) |   C |    60 | 18.1 |        
   37364 | 2025-05-05 18:30:53 |         MASTER-SAAO | (07h 15m 36.54s , -10d 15m 28.1s) |   C |    60 | 18.1 |        
   37661 | 2025-05-05 18:35:50 |         MASTER-SAAO | (07h 05m 07.80s , -08d 22m 17.3s) |   C |    60 | 17.9 |        
   37740 | 2025-05-05 18:37:09 |         MASTER-SAAO | (07h 13m 19.91s , -08d 21m 46.2s) |   C |    60 | 17.9 |        
   37925 | 2025-05-05 18:40:14 |         MASTER-SAAO | (07h 07m 26.98s , -10d 16m 07.2s) |   C |    60 | 18.0 |        
   38004 | 2025-05-05 18:41:33 |         MASTER-SAAO | (07h 15m 37.93s , -10d 14m 16.2s) |   C |    60 | 18.1 |        
   38340 | 2025-05-05 18:47:09 |         MASTER-SAAO | (07h 05m 12.86s , -08d 20m 51.6s) |   C |    60 | 17.7 |        
   38419 | 2025-05-05 18:48:29 |         MASTER-SAAO | (07h 13m 13.15s , -08d 21m 46.3s) |   C |    60 | 18.0 |        
   38605 | 2025-05-05 18:51:34 |         MASTER-SAAO | (07h 07m 32.89s , -10d 14m 41.1s) |   C |    60 | 18.0 |        
   38903 | 2025-05-05 18:56:32 |         MASTER-SAAO | (07h 15m 36.86s , -10d 13m 54.2s) |   C |    60 | 18.0 |        
   39167 | 2025-05-05 19:00:56 |         MASTER-SAAO | (07h 05m 08.57s , -08d 20m 20.5s) |   C |    60 | 17.7 |        
   39253 | 2025-05-05 19:02:22 |         MASTER-SAAO | (07h 13m 12.38s , -08d 19m 14.9s) |   C |    60 | 17.9 |        
   39437 | 2025-05-05 19:05:26 |         MASTER-SAAO | (07h 07m 28.07s , -10d 14m 10.2s) |   C |    60 | 17.9 |        
   39516 | 2025-05-05 19:06:45 |         MASTER-SAAO | (07h 15m 40.27s , -10d 14m 05.4s) |   C |    60 | 18.1 |        
   39595 | 2025-05-05 19:08:04 |         MASTER-SAAO | (06h 58m 03.38s , -14d 02m 50.6s) |   C |    60 | 18.0 |        
   39771 | 2025-05-05 19:11:00 |         MASTER-SAAO | (07h 06m 14.58s , -14d 02m 57.2s) |   C |    60 | 17.8 |        
   39851 | 2025-05-05 19:12:20 |         MASTER-SAAO | (06h 36m 48.48s , -10d 13m 55.0s) |   C |    60 | 18.0 |        
   40028 | 2025-05-05 19:15:17 |         MASTER-SAAO | (07h 05m 17.51s , -08d 19m 45.8s) |   C |    60 | 17.6 |        
   40108 | 2025-05-05 19:16:37 |         MASTER-SAAO | (06h 44m 54.15s , -10d 14m 45.1s) |   C |    60 | 17.9 |        
   40187 | 2025-05-05 19:17:56 |         MASTER-SAAO | (07h 13m 20.74s , -08d 20m 18.9s) |   C |    60 | 17.8 |        
   40572 | 2025-05-05 19:24:21 |         MASTER-SAAO | (06h 58m 07.88s , -14d 02m 24.2s) |   C |    60 | 17.7 |        
   40747 | 2025-05-05 19:27:16 |         MASTER-SAAO | (07h 06m 18.05s , -14d 01m 58.0s) |   C |    60 | 17.7 |        
   40826 | 2025-05-05 19:28:35 |         MASTER-SAAO | (06h 37m 07.86s , -10d 12m 44.4s) |   C |    60 | 17.7 |        
   41003 | 2025-05-05 19:31:32 |         MASTER-SAAO | (07h 05m 20.43s , -08d 18m 12.3s) |   C |    60 | 17.4 |        
   41082 | 2025-05-05 19:32:51 |         MASTER-SAAO | (06h 45m 11.06s , -10d 13m 12.5s) |   C |    60 | 17.6 |        
   41161 | 2025-05-05 19:34:11 |         MASTER-SAAO | (07h 13m 22.11s , -08d 20m 03.6s) |   C |    60 | 17.6 |        
   41339 | 2025-05-05 19:37:08 |         MASTER-SAAO | (06h 58m 10.75s , -14d 00m 15.4s) |   C |    60 | 17.6 |        
   41516 | 2025-05-05 19:40:05 |         MASTER-SAAO | (07h 06m 25.92s , -14d 00m 06.8s) |   C |    60 | 17.5 |        
   41813 | 2025-05-05 19:45:02 |         MASTER-SAAO | (06h 37m 17.78s , -10d 11m 48.8s) |   C |    60 | 17.4 |        
   42001 | 2025-05-05 19:48:10 |         MASTER-SAAO | (07h 05m 31.51s , -08d 19m 35.1s) |   C |    60 | 17.0 |        
   42080 | 2025-05-05 19:49:29 |         MASTER-SAAO | (06h 45m 26.45s , -10d 13m 27.4s) |   C |    60 | 17.4 |        
   42159 | 2025-05-05 19:50:48 |         MASTER-SAAO | (07h 13m 34.70s , -08d 17m 55.2s) |   C |    60 | 17.4 |        
   42239 | 2025-05-05 19:52:08 |         MASTER-SAAO | (06h 58m 19.55s , -14d 01m 12.0s) |   C |    60 | 17.4 |        
   42444 | 2025-05-05 19:55:33 |         MASTER-SAAO | (07h 06m 28.99s , -14d 00m 23.8s) |   C |    60 | 17.3 |        
   42523 | 2025-05-05 19:56:52 |         MASTER-SAAO | (06h 37m 25.03s , -10d 11m 19.2s) |   C |    60 | 17.8 |        
   42700 | 2025-05-05 19:59:49 |         MASTER-SAAO | (06h 45m 32.00s , -10d 13m 14.7s) |   C |    60 | 17.4 |        
   42785 | 2025-05-05 20:01:14 |         MASTER-SAAO | (06h 48m 53.75s , -06d 23m 16.9s) |   C |    60 | 17.1 |        
   43142 | 2025-05-05 20:07:11 |         MASTER-SAAO | (06h 58m 29.31s , -14d 00m 00.2s) |   C |    60 | 17.0 |        
   43221 | 2025-05-05 20:08:30 |         MASTER-SAAO | (07h 06m 38.04s , -13d 58m 55.7s) |   C |    60 | 17.1 |        
   43301 | 2025-05-05 20:09:50 |         MASTER-SAAO | (06h 43m 11.85s , -13d 59m 25.4s) |   C |    60 | 17.4 |        
   43381 | 2025-05-05 20:11:10 |         MASTER-SAAO | (06h 51m 18.75s , -14d 00m 51.9s) |   C |    60 | 16.9 |        
   43460 | 2025-05-05 20:12:29 |         MASTER-SAAO | (07h 10m 46.68s , -12d 04m 45.2s) |   C |    60 | 17.1 |        
   43540 | 2025-05-05 20:13:49 |         MASTER-SAAO | (07h 18m 57.89s , -12d 05m 41.2s) |   C |    60 | 17.3 |        
   43619 | 2025-05-05 20:15:08 |         MASTER-SAAO | (07h 04m 13.56s , -06d 24m 02.3s) |   C |    60 | 17.0 |        
   43699 | 2025-05-05 20:16:28 |         MASTER-SAAO | (07h 12m 15.03s , -06d 22m 30.4s) |   C |    60 | 17.1 |        
   43904 | 2025-05-05 20:19:53 |         MASTER-SAAO | (06h 58m 48.16s , -13d 58m 48.0s) |   C |    60 | 17.0 |        
   43983 | 2025-05-05 20:21:13 |         MASTER-SAAO | (07h 06m 50.12s , -13d 59m 35.0s) |   C |    60 | 17.0 |        
   44285 | 2025-05-05 20:26:14 |         MASTER-SAAO | (07h 11m 07.95s , -12d 04m 50.4s) |   C |    60 | 16.9 |        
   44364 | 2025-05-05 20:27:33 |         MASTER-SAAO | (07h 19m 05.06s , -12d 05m 18.0s) |   C |    60 | 17.1 |        
   45161 | 2025-05-05 20:40:50 |         MASTER-SAAO | (07h 14m 31.01s , -13d 58m 16.8s) |   C |    60 | 16.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12511
TYPE = 35
DAYS = 2


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 250505A ( Fermi GBM team, GCN 40348) errorbox  31206 sec after notice time and 31236 sec after trigger time at 2025-05-05 16:49:16 UT, with upper limit up to  18.6 mag. Observations started at twilight.  The observations began at zenith distance = 37 deg. The sun  altitude  is -11.5 deg. 

The galactic latitude b = -3 deg., longitude l = 223 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2861220

We obtain a following upper limits.  

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

   31267 | 2025-05-05 16:49:16 |         MASTER-SAAO | (06h 52m 27.70s , -10d 20m 11.1s) |   C |    60 | 18.0 |        
   31346 | 2025-05-05 16:50:35 |         MASTER-SAAO | (07h 00m 40.59s , -10d 18m 52.3s) |   C |    60 | 17.9 |        
   31426 | 2025-05-05 16:51:55 |         MASTER-SAAO | (06h 55m 08.68s , -12d 12m 30.2s) |   C |    60 | 18.1 |        
   31506 | 2025-05-05 16:53:15 |         MASTER-SAAO | (07h 03m 25.46s , -12d 13m 27.5s) |   C |    60 | 18.0 |        
   31586 | 2025-05-05 16:54:35 |         MASTER-SAAO | (06h 50m 15.46s , -08d 25m 58.2s) |   C |    60 | 18.2 |        
   32311 | 2025-05-05 17:06:40 |         MASTER-SAAO | (06h 52m 25.86s , -10d 18m 53.6s) |   C |    60 | 18.5 |        
   32390 | 2025-05-05 17:07:59 |         MASTER-SAAO | (07h 00m 29.83s , -10d 19m 51.8s) |   C |    60 | 18.3 |        
   32470 | 2025-05-05 17:09:19 |         MASTER-SAAO | (06h 55m 10.22s , -12d 13m 44.8s) |   C |    60 | 18.4 |        
   32549 | 2025-05-05 17:10:38 |         MASTER-SAAO | (07h 03m 19.68s , -12d 11m 50.3s) |   C |    60 | 18.2 |        
   32629 | 2025-05-05 17:11:58 |         MASTER-SAAO | (06h 50m 06.66s , -08d 25m 27.7s) |   C |    60 | 18.5 |        
   32709 | 2025-05-05 17:13:18 |         MASTER-SAAO | (06h 39m 25.44s , -12d 12m 37.2s) |   C |    60 | 18.6 |        
   32788 | 2025-05-05 17:14:37 |         MASTER-SAAO | (06h 47m 38.05s , -12d 11m 34.9s) |   C |    60 | 18.6 |        
   32867 | 2025-05-05 17:15:56 |         MASTER-SAAO | (06h 58m 16.94s , -08d 24m 31.8s) |   C |    60 | 18.2 |        
   32946 | 2025-05-05 17:17:16 |         MASTER-SAAO | (06h 52m 18.31s , -10d 19m 29.0s) |   C |    60 | 18.5 |        
   33026 | 2025-05-05 17:18:35 |         MASTER-SAAO | (07h 00m 32.60s , -10d 19m 24.9s) |   C |    60 | 18.2 |        
   33106 | 2025-05-05 17:19:55 |         MASTER-SAAO | (06h 55m 04.08s , -12d 11m 33.3s) |   C |    60 | 18.3 |        
   33185 | 2025-05-05 17:21:14 |         MASTER-SAAO | (07h 03m 16.90s , -12d 13m 17.3s) |   C |    60 | 18.2 |        
   33264 | 2025-05-05 17:22:34 |         MASTER-SAAO | (06h 50m 06.31s , -08d 23m 24.3s) |   C |    60 | 18.5 |        
   33344 | 2025-05-05 17:23:53 |         MASTER-SAAO | (06h 39m 23.06s , -12d 12m 12.0s) |   C |    60 | 18.6 |        
   33423 | 2025-05-05 17:25:12 |         MASTER-SAAO | (06h 47m 36.02s , -12d 11m 10.3s) |   C |    60 | 18.6 |        
   33502 | 2025-05-05 17:26:31 |         MASTER-SAAO | (06h 58m 13.11s , -08d 24m 06.7s) |   C |    60 | 18.1 |        
   33581 | 2025-05-05 17:27:50 |         MASTER-SAAO | (06h 52m 14.64s , -10d 19m 04.0s) |   C |    60 | 18.5 |        
   33660 | 2025-05-05 17:29:09 |         MASTER-SAAO | (07h 00m 30.29s , -10d 19m 00.6s) |   C |    60 | 18.3 |        
   33739 | 2025-05-05 17:30:28 |         MASTER-SAAO | (06h 55m 01.01s , -12d 11m 05.0s) |   C |    60 | 18.4 |        
   33819 | 2025-05-05 17:31:48 |         MASTER-SAAO | (07h 03m 13.89s , -12d 12m 37.9s) |   C |    60 | 18.2 |        
   33898 | 2025-05-05 17:33:07 |         MASTER-SAAO | (06h 50m 02.95s , -08d 23m 05.8s) |   C |    60 | 18.4 |        
   33978 | 2025-05-05 17:34:27 |         MASTER-SAAO | (06h 39m 19.35s , -12d 11m 46.1s) |   C |    60 | 18.6 |        
   34057 | 2025-05-05 17:35:46 |         MASTER-SAAO | (06h 47m 33.13s , -12d 10m 44.2s) |   C |    60 | 18.6 |        
   34136 | 2025-05-05 17:37:05 |         MASTER-SAAO | (06h 58m 09.53s , -08d 23m 40.7s) |   C |    60 | 18.1 |        
   34216 | 2025-05-05 17:38:25 |         MASTER-SAAO | (06h 52m 10.66s , -10d 18m 38.0s) |   C |    60 | 18.5 |        
   34295 | 2025-05-05 17:39:44 |         MASTER-SAAO | (07h 00m 26.20s , -10d 18m 32.4s) |   C |    60 | 18.3 |        
   34374 | 2025-05-05 17:41:03 |         MASTER-SAAO | (06h 54m 57.88s , -12d 10m 52.1s) |   C |    60 | 18.5 |        
   34454 | 2025-05-05 17:42:23 |         MASTER-SAAO | (07h 03m 10.79s , -12d 12m 29.6s) |   C |    60 | 18.1 |        
   34533 | 2025-05-05 17:43:42 |         MASTER-SAAO | (06h 49m 59.49s , -08d 22m 49.2s) |   C |    60 | 18.5 |        
   34613 | 2025-05-05 17:45:02 |         MASTER-SAAO | (06h 39m 17.14s , -12d 11m 20.9s) |   C |    60 | 18.6 |        
   34692 | 2025-05-05 17:46:21 |         MASTER-SAAO | (06h 47m 29.21s , -12d 10m 19.0s) |   C |    60 | 18.6 |        
   34772 | 2025-05-05 17:47:41 |         MASTER-SAAO | (06h 58m 06.50s , -08d 23m 15.4s) |   C |    60 | 18.1 |        
   34851 | 2025-05-05 17:49:00 |         MASTER-SAAO | (06h 52m 08.54s , -10d 18m 13.0s) |   C |    60 | 18.5 |        
   34930 | 2025-05-05 17:50:19 |         MASTER-SAAO | (07h 00m 23.08s , -10d 17m 55.4s) |   C |    60 | 18.2 |        
   35010 | 2025-05-05 17:51:39 |         MASTER-SAAO | (06h 54m 55.15s , -12d 10m 16.8s) |   C |    60 | 18.4 |        
   35089 | 2025-05-05 17:52:58 |         MASTER-SAAO | (07h 03m 07.93s , -12d 11m 45.1s) |   C |    60 | 18.1 |        
   35168 | 2025-05-05 17:54:17 |         MASTER-SAAO | (06h 49m 57.30s , -08d 22m 09.4s) |   C |    60 | 18.3 |        
   35247 | 2025-05-05 17:55:36 |         MASTER-SAAO | (06h 39m 15.08s , -12d 10m 55.4s) |   C |    60 | 18.5 |        
   35326 | 2025-05-05 17:56:55 |         MASTER-SAAO | (06h 47m 27.52s , -12d 09m 53.4s) |   C |    60 | 18.6 |        
   35405 | 2025-05-05 17:58:14 |         MASTER-SAAO | (06h 58m 04.78s , -08d 22m 49.9s) |   C |    60 | 18.1 |        
   35485 | 2025-05-05 17:59:34 |         MASTER-SAAO | (07h 07m 41.38s , -10d 17m 27.4s) |   C |    60 | 18.2 |        
   35649 | 2025-05-05 18:02:18 |         MASTER-SAAO | (07h 15m 51.85s , -10d 15m 52.7s) |   C |    60 | 18.2 |        
   36047 | 2025-05-05 18:08:56 |         MASTER-SAAO | (06h 39m 15.31s , -12d 10m 49.7s) |   C |    60 | 18.6 |        
   36126 | 2025-05-05 18:10:16 |         MASTER-SAAO | (06h 47m 29.75s , -12d 09m 36.6s) |   C |    60 | 18.5 |        
   36427 | 2025-05-05 18:15:16 |         MASTER-SAAO | (07h 07m 37.37s , -10d 16m 07.1s) |   C |    60 | 18.0 |        
   36506 | 2025-05-05 18:16:35 |         MASTER-SAAO | (07h 15m 45.22s , -10d 16m 34.1s) |   C |    60 | 18.1 |        
   37284 | 2025-05-05 18:29:34 |         MASTER-SAAO | (07h 07m 30.98s , -10d 16m 28.8s) |   C |    60 | 18.1 |        
   37364 | 2025-05-05 18:30:53 |         MASTER-SAAO | (07h 15m 36.54s , -10d 15m 28.1s) |   C |    60 | 18.1 |        
   37661 | 2025-05-05 18:35:50 |         MASTER-SAAO | (07h 05m 07.80s , -08d 22m 17.3s) |   C |    60 | 17.9 |        
   37740 | 2025-05-05 18:37:09 |         MASTER-SAAO | (07h 13m 19.91s , -08d 21m 46.2s) |   C |    60 | 17.9 |        
   37925 | 2025-05-05 18:40:14 |         MASTER-SAAO | (07h 07m 26.98s , -10d 16m 07.2s) |   C |    60 | 18.0 |        
   38004 | 2025-05-05 18:41:33 |         MASTER-SAAO | (07h 15m 37.93s , -10d 14m 16.2s) |   C |    60 | 18.1 |        
   38340 | 2025-05-05 18:47:09 |         MASTER-SAAO | (07h 05m 12.86s , -08d 20m 51.6s) |   C |    60 | 17.7 |        
   38419 | 2025-05-05 18:48:29 |         MASTER-SAAO | (07h 13m 13.15s , -08d 21m 46.3s) |   C |    60 | 18.0 |        
   38605 | 2025-05-05 18:51:34 |         MASTER-SAAO | (07h 07m 32.89s , -10d 14m 41.1s) |   C |    60 | 18.0 |        
   38903 | 2025-05-05 18:56:32 |         MASTER-SAAO | (07h 15m 36.86s , -10d 13m 54.2s) |   C |    60 | 18.0 |        
   39167 | 2025-05-05 19:00:56 |         MASTER-SAAO | (07h 05m 08.57s , -08d 20m 20.5s) |   C |    60 | 17.7 |        
   39253 | 2025-05-05 19:02:22 |         MASTER-SAAO | (07h 13m 12.38s , -08d 19m 14.9s) |   C |    60 | 17.9 |        
   39437 | 2025-05-05 19:05:26 |         MASTER-SAAO | (07h 07m 28.07s , -10d 14m 10.2s) |   C |    60 | 17.9 |        
   39516 | 2025-05-05 19:06:45 |         MASTER-SAAO | (07h 15m 40.27s , -10d 14m 05.4s) |   C |    60 | 18.1 |        
   39595 | 2025-05-05 19:08:04 |         MASTER-SAAO | (06h 58m 03.38s , -14d 02m 50.6s) |   C |    60 | 18.0 |        
   39771 | 2025-05-05 19:11:00 |         MASTER-SAAO | (07h 06m 14.58s , -14d 02m 57.2s) |   C |    60 | 17.8 |        
   39851 | 2025-05-05 19:12:20 |         MASTER-SAAO | (06h 36m 48.48s , -10d 13m 55.0s) |   C |    60 | 18.0 |        
   40028 | 2025-05-05 19:15:17 |         MASTER-SAAO | (07h 05m 17.51s , -08d 19m 45.8s) |   C |    60 | 17.6 |        
   40108 | 2025-05-05 19:16:37 |         MASTER-SAAO | (06h 44m 54.15s , -10d 14m 45.1s) |   C |    60 | 17.9 |        
   40187 | 2025-05-05 19:17:56 |         MASTER-SAAO | (07h 13m 20.74s , -08d 20m 18.9s) |   C |    60 | 17.8 |        
   40572 | 2025-05-05 19:24:21 |         MASTER-SAAO | (06h 58m 07.88s , -14d 02m 24.2s) |   C |    60 | 17.7 |        
   40747 | 2025-05-05 19:27:16 |         MASTER-SAAO | (07h 06m 18.05s , -14d 01m 58.0s) |   C |    60 | 17.7 |        
   40826 | 2025-05-05 19:28:35 |         MASTER-SAAO | (06h 37m 07.86s , -10d 12m 44.4s) |   C |    60 | 17.7 |        
   41003 | 2025-05-05 19:31:32 |         MASTER-SAAO | (07h 05m 20.43s , -08d 18m 12.3s) |   C |    60 | 17.4 |        
   41082 | 2025-05-05 19:32:51 |         MASTER-SAAO | (06h 45m 11.06s , -10d 13m 12.5s) |   C |    60 | 17.6 |        
   41161 | 2025-05-05 19:34:11 |         MASTER-SAAO | (07h 13m 22.11s , -08d 20m 03.6s) |   C |    60 | 17.6 |        
   41339 | 2025-05-05 19:37:08 |         MASTER-SAAO | (06h 58m 10.75s , -14d 00m 15.4s) |   C |    60 | 17.6 |        
   41516 | 2025-05-05 19:40:05 |         MASTER-SAAO | (07h 06m 25.92s , -14d 00m 06.8s) |   C |    60 | 17.5 |        
   41813 | 2025-05-05 19:45:02 |         MASTER-SAAO | (06h 37m 17.78s , -10d 11m 48.8s) |   C |    60 | 17.4 |        
   42001 | 2025-05-05 19:48:10 |         MASTER-SAAO | (07h 05m 31.51s , -08d 19m 35.1s) |   C |    60 | 17.0 |        
   42080 | 2025-05-05 19:49:29 |         MASTER-SAAO | (06h 45m 26.45s , -10d 13m 27.4s) |   C |    60 | 17.4 |        
   42159 | 2025-05-05 19:50:48 |         MASTER-SAAO | (07h 13m 34.70s , -08d 17m 55.2s) |   C |    60 | 17.4 |        
   42239 | 2025-05-05 19:52:08 |         MASTER-SAAO | (06h 58m 19.55s , -14d 01m 12.0s) |   C |    60 | 17.4 |        
   42444 | 2025-05-05 19:55:33 |         MASTER-SAAO | (07h 06m 28.99s , -14d 00m 23.8s) |   C |    60 | 17.3 |        
   42523 | 2025-05-05 19:56:52 |         MASTER-SAAO | (06h 37m 25.03s , -10d 11m 19.2s) |   C |    60 | 17.8 |        
   42700 | 2025-05-05 19:59:49 |         MASTER-SAAO | (06h 45m 32.00s , -10d 13m 14.7s) |   C |    60 | 17.4 |        
   42785 | 2025-05-05 20:01:14 |         MASTER-SAAO | (06h 48m 53.75s , -06d 23m 16.9s) |   C |    60 | 17.1 |        
   43142 | 2025-05-05 20:07:11 |         MASTER-SAAO | (06h 58m 29.31s , -14d 00m 00.2s) |   C |    60 | 17.0 |        
   43221 | 2025-05-05 20:08:30 |         MASTER-SAAO | (07h 06m 38.04s , -13d 58m 55.7s) |   C |    60 | 17.1 |        
   43301 | 2025-05-05 20:09:50 |         MASTER-SAAO | (06h 43m 11.85s , -13d 59m 25.4s) |   C |    60 | 17.4 |        
   43381 | 2025-05-05 20:11:10 |         MASTER-SAAO | (06h 51m 18.75s , -14d 00m 51.9s) |   C |    60 | 16.9 |        
   43460 | 2025-05-05 20:12:29 |         MASTER-SAAO | (07h 10m 46.68s , -12d 04m 45.2s) |   C |    60 | 17.1 |        
   43540 | 2025-05-05 20:13:49 |         MASTER-SAAO | (07h 18m 57.89s , -12d 05m 41.2s) |   C |    60 | 17.3 |        
   43619 | 2025-05-05 20:15:08 |         MASTER-SAAO | (07h 04m 13.56s , -06d 24m 02.3s) |   C |    60 | 17.0 |        
   43699 | 2025-05-05 20:16:28 |         MASTER-SAAO | (07h 12m 15.03s , -06d 22m 30.4s) |   C |    60 | 17.1 |        
   43904 | 2025-05-05 20:19:53 |         MASTER-SAAO | (06h 58m 48.16s , -13d 58m 48.0s) |   C |    60 | 17.0 |        
   43983 | 2025-05-05 20:21:13 |         MASTER-SAAO | (07h 06m 50.12s , -13d 59m 35.0s) |   C |    60 | 17.0 |        
   44285 | 2025-05-05 20:26:14 |         MASTER-SAAO | (07h 11m 07.95s , -12d 04m 50.4s) |   C |    60 | 16.9 |        
   44364 | 2025-05-05 20:27:33 |         MASTER-SAAO | (07h 19m 05.06s , -12d 05m 18.0s) |   C |    60 | 17.1 |        
   45161 | 2025-05-05 20:40:50 |         MASTER-SAAO | (07h 14m 31.01s , -13d 58m 16.8s) |   C |    60 | 16.8 |        
  117869 | 2025-05-06 16:52:38 |         MASTER-SAAO | (06h 52m 21.09s , -10d 20m 03.1s) |   C |    60 | 18.3 |        
  118512 | 2025-05-06 17:03:21 |         MASTER-SAAO | (07h 00m 28.88s , -10d 18m 43.2s) |   C |    60 | 18.3 |        
  118830 | 2025-05-06 17:08:39 |         MASTER-SAAO | (06h 52m 24.24s , -10d 18m 55.5s) |   C |    60 | 18.6 |        
  118988 | 2025-05-06 17:11:17 |         MASTER-SAAO | (06h 55m 07.99s , -12d 11m 47.1s) |   C |    60 | 18.5 |        
  119147 | 2025-05-06 17:13:56 |         MASTER-SAAO | (07h 00m 25.11s , -10d 17m 15.6s) |   C |    60 | 18.3 |        
  119465 | 2025-05-06 17:19:14 |         MASTER-SAAO | (06h 52m 17.40s , -10d 17m 07.3s) |   C |    60 | 18.6 |        
  119624 | 2025-05-06 17:21:53 |         MASTER-SAAO | (06h 55m 03.72s , -12d 11m 06.4s) |   C |    60 | 18.5 |        
  119704 | 2025-05-06 17:23:13 |         MASTER-SAAO | (07h 03m 11.96s , -12d 11m 53.7s) |   C |    60 | 18.2 |        
  119783 | 2025-05-06 17:24:32 |         MASTER-SAAO | (07h 00m 22.13s , -10d 16m 49.0s) |   C |    60 | 18.3 |        
  120021 | 2025-05-06 17:28:31 |         MASTER-SAAO | (06h 49m 59.56s , -08d 22m 60.0s) |   C |    60 | 18.5 |        
  120101 | 2025-05-06 17:29:50 |         MASTER-SAAO | (06h 58m 06.60s , -08d 24m 23.7s) |   C |    60 | 18.2 |        
  120180 | 2025-05-06 17:31:09 |         MASTER-SAAO | (06h 52m 16.64s , -10d 17m 00.5s) |   C |    60 | 18.5 |        
  120259 | 2025-05-06 17:32:28 |         MASTER-SAAO | (06h 54m 54.32s , -12d 11m 30.3s) |   C |    60 | 18.4 |        
  120339 | 2025-05-06 17:33:48 |         MASTER-SAAO | (07h 03m 07.27s , -12d 10m 28.7s) |   C |    60 | 18.2 |        
  120418 | 2025-05-06 17:35:07 |         MASTER-SAAO | (07h 00m 26.51s , -10d 17m 24.1s) |   C |    60 | 18.3 |        
  120663 | 2025-05-06 17:39:12 |         MASTER-SAAO | (06h 49m 56.51s , -08d 22m 21.9s) |   C |    60 | 18.5 |        
  120743 | 2025-05-06 17:40:32 |         MASTER-SAAO | (06h 58m 03.60s , -08d 23m 56.1s) |   C |    60 | 18.2 |        
  120822 | 2025-05-06 17:41:51 |         MASTER-SAAO | (06h 52m 13.55s , -10d 16m 26.1s) |   C |    60 | 18.5 |        
  120901 | 2025-05-06 17:43:10 |         MASTER-SAAO | (06h 54m 52.19s , -12d 11m 05.0s) |   C |    60 | 18.3 |        
  120980 | 2025-05-06 17:44:29 |         MASTER-SAAO | (07h 03m 04.79s , -12d 10m 03.6s) |   C |    60 | 18.2 |        
  121060 | 2025-05-06 17:45:49 |         MASTER-SAAO | (07h 00m 23.12s , -10d 16m 59.0s) |   C |    60 | 18.2 |        
  121298 | 2025-05-06 17:49:47 |         MASTER-SAAO | (06h 49m 53.98s , -08d 21m 48.0s) |   C |    60 | 18.4 |        
  121377 | 2025-05-06 17:51:06 |         MASTER-SAAO | (06h 58m 00.79s , -08d 23m 35.5s) |   C |    60 | 18.2 |        
  121456 | 2025-05-06 17:52:25 |         MASTER-SAAO | (06h 52m 12.38s , -10d 15m 55.3s) |   C |    60 | 18.4 |        
  121535 | 2025-05-06 17:53:45 |         MASTER-SAAO | (06h 54m 48.79s , -12d 10m 40.2s) |   C |    60 | 18.4 |        
  121615 | 2025-05-06 17:55:04 |         MASTER-SAAO | (07h 03m 02.57s , -12d 09m 38.8s) |   C |    60 | 18.2 |        
  121694 | 2025-05-06 17:56:23 |         MASTER-SAAO | (07h 00m 19.63s , -10d 16m 34.1s) |   C |    60 | 18.2 |        
  121773 | 2025-05-06 17:57:42 |         MASTER-SAAO | (06h 39m 19.99s , -12d 11m 18.3s) |   C |    60 | 18.6 |        
  121853 | 2025-05-06 17:59:02 |         MASTER-SAAO | (06h 47m 28.25s , -12d 09m 51.0s) |   C |    60 | 18.6 |        
  121932 | 2025-05-06 18:00:21 |         MASTER-SAAO | (06h 49m 51.86s , -08d 23m 09.0s) |   C |    60 | 18.4 |        
  122013 | 2025-05-06 18:01:42 |         MASTER-SAAO | (06h 58m 01.42s , -08d 21m 26.3s) |   C |    60 | 18.1 |        
  122092 | 2025-05-06 18:03:01 |         MASTER-SAAO | (07h 07m 33.93s , -10d 15m 19.1s) |   C |    60 | 18.2 |        
  122172 | 2025-05-06 18:04:21 |         MASTER-SAAO | (07h 15m 48.24s , -10d 16m 17.9s) |   C |    60 | 18.2 |        
  122251 | 2025-05-06 18:05:40 |         MASTER-SAAO | (06h 54m 46.87s , -12d 11m 12.6s) |   C |    60 | 18.4 |        
  122330 | 2025-05-06 18:06:59 |         MASTER-SAAO | (07h 03m 04.84s , -12d 11m 09.1s) |   C |    60 | 18.1 |        
  122409 | 2025-05-06 18:08:18 |         MASTER-SAAO | (06h 39m 14.69s , -12d 09m 08.8s) |   C |    60 | 18.6 |        
  122489 | 2025-05-06 18:09:38 |         MASTER-SAAO | (06h 47m 26.45s , -12d 10m 40.9s) |   C |    60 | 18.6 |        
  122568 | 2025-05-06 18:10:57 |         MASTER-SAAO | (06h 49m 53.13s , -08d 21m 09.8s) |   C |    60 | 18.4 |        
  122647 | 2025-05-06 18:12:16 |         MASTER-SAAO | (06h 57m 54.13s , -08d 21m 54.3s) |   C |    60 | 18.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12503
TYPE = 34
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 250505A ( Fermi GBM team, GCN 40348) errorbox  31206 sec after notice time and 31236 sec after trigger time at 2025-05-05 16:49:16 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 37 deg. The sun  altitude  is -11.5 deg. 

The galactic latitude b = -3 deg., longitude l = 223 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2861221

We obtain a following upper limits.  

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

   31267 | 2025-05-05 16:49:16 |         MASTER-SAAO | (06h 52m 27.70s , -10d 20m 11.1s) |   C |    60 | 18.0 |        
   31346 | 2025-05-05 16:50:35 |         MASTER-SAAO | (07h 00m 40.59s , -10d 18m 52.3s) |   C |    60 | 17.9 |        
   31426 | 2025-05-05 16:51:55 |         MASTER-SAAO | (06h 55m 08.68s , -12d 12m 30.2s) |   C |    60 | 18.1 |        
   31506 | 2025-05-05 16:53:15 |         MASTER-SAAO | (07h 03m 25.46s , -12d 13m 27.5s) |   C |    60 | 18.0 |        
   31586 | 2025-05-05 16:54:35 |         MASTER-SAAO | (06h 50m 15.46s , -08d 25m 58.2s) |   C |    60 | 18.2 |        
   32311 | 2025-05-05 17:06:40 |         MASTER-SAAO | (06h 52m 25.86s , -10d 18m 53.6s) |   C |    60 | 18.5 |        
   32390 | 2025-05-05 17:07:59 |         MASTER-SAAO | (07h 00m 29.83s , -10d 19m 51.8s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12504
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 250505A ( Fermi GBM team, GCN 40348) errorbox  31206 sec after notice time and 31236 sec after trigger time at 2025-05-05 16:49:16 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 37 deg. The sun  altitude  is -11.5 deg. 

The galactic latitude b = -3 deg., longitude l = 223 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2861221

We obtain a following upper limits.  

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

   31267 | 2025-05-05 16:49:16 |         MASTER-SAAO | (06h 52m 27.70s , -10d 20m 11.1s) |   C |    60 | 18.0 |        
   31346 | 2025-05-05 16:50:35 |         MASTER-SAAO | (07h 00m 40.59s , -10d 18m 52.3s) |   C |    60 | 17.9 |        
   31426 | 2025-05-05 16:51:55 |         MASTER-SAAO | (06h 55m 08.68s , -12d 12m 30.2s) |   C |    60 | 18.1 |        
   31506 | 2025-05-05 16:53:15 |         MASTER-SAAO | (07h 03m 25.46s , -12d 13m 27.5s) |   C |    60 | 18.0 |        
   31586 | 2025-05-05 16:54:35 |         MASTER-SAAO | (06h 50m 15.46s , -08d 25m 58.2s) |   C |    60 | 18.2 |        
   32311 | 2025-05-05 17:06:40 |         MASTER-SAAO | (06h 52m 25.86s , -10d 18m 53.6s) |   C |    60 | 18.5 |        
   32390 | 2025-05-05 17:07:59 |         MASTER-SAAO | (07h 00m 29.83s , -10d 19m 51.8s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12505
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 250505A ( Fermi GBM team, GCN 40348) errorbox  31206 sec after notice time and 31236 sec after trigger time at 2025-05-05 16:49:16 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 37 deg. The sun  altitude  is -11.5 deg. 

The galactic latitude b = -3 deg., longitude l = 223 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2861221

We obtain a following upper limits.  

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

   31267 | 2025-05-05 16:49:16 |         MASTER-SAAO | (06h 52m 27.70s , -10d 20m 11.1s) |   C |    60 | 18.0 |        
   31346 | 2025-05-05 16:50:35 |         MASTER-SAAO | (07h 00m 40.59s , -10d 18m 52.3s) |   C |    60 | 17.9 |        
   31426 | 2025-05-05 16:51:55 |         MASTER-SAAO | (06h 55m 08.68s , -12d 12m 30.2s) |   C |    60 | 18.1 |        
   31506 | 2025-05-05 16:53:15 |         MASTER-SAAO | (07h 03m 25.46s , -12d 13m 27.5s) |   C |    60 | 18.0 |        
   31586 | 2025-05-05 16:54:35 |         MASTER-SAAO | (06h 50m 15.46s , -08d 25m 58.2s) |   C |    60 | 18.2 |        
   32311 | 2025-05-05 17:06:40 |         MASTER-SAAO | (06h 52m 25.86s , -10d 18m 53.6s) |   C |    60 | 18.5 |        
   32390 | 2025-05-05 17:07:59 |         MASTER-SAAO | (07h 00m 29.83s , -10d 19m 51.8s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025