MASTER Net MASTER Database: GRB250215.11 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 FERMI GRB250215.11
Trignum 761279519
Trigger time 2025-02-15 02:31:54.94
Notice time 2025-02-15 02:41:27.072598
Coord, eb (10h 30m 19.20s , -34d 30m 00.0s) , 2.71
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)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2779059 2025-02-15 02:41:39.271835 10h 30m 19.20s -34d 30m 00.0s FERMI 2.71 alert 761279519 7 115 alert
2779053 2025-02-15 02:34:05.6927 10h 18m 14.40s -39d 09m 00.0s FERMI 2 alert 761279519 29 112 alert
2779035 2025-02-15 02:33:21.695805 10h 00m 52.01s -40d 06m 00.0s FERMI 6.1167 alert 761279519 94 111 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
139.6 2025-02-15 02:30:24.103 00h 00m 00.00s +00d 00m 00.0s OAFA 29008 Database OAFA
139.6 2025-02-15 02:28:56.122 00h 00m 00.00s +00d 00m 00.0s OAFA 111342 Database OAFA
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2025-02-15 02:31:54 (JD 2460721.605486)

Siderial time 14.730073 h

Ra 10:30:19.20 Dec -34:30:00.00
(157.580000d, -34.500000d)

Rise 2025-02-16 00:39:43

Transit 2025-02-16 01:15:10

Set 2025-02-16 01:50:36

Amur

Object: Altitude: -64.93 Azimuth: 118.87

Sun: Altitude: 25.04 Azimuth: 340.86

Moon: Altitude: -25.12 Azimuth: 129.10

Tunka

Object: Altitude: -49.87 Azimuth: 94.97

Sun: Altitude: 15.88 Azimuth: 317.12

Moon: Altitude: -10.99 Azimuth: 108.02

Kislovodsk

Object: Altitude: -9.86 Azimuth: 50.99

Sun: Altitude: -17.90 Azimuth: 270.68

Moon: Altitude: 29.12 Azimuth: 61.75

Tavrida

Object: Altitude: -5.96 Azimuth: 45.72

Sun: Altitude: -23.95 Azimuth: 264.26

Moon: Altitude: 33.74 Azimuth: 53.31

SAAO

Object: Altitude: 51.43 Azimuth: 73.71

Sun: Altitude: -20.32 Azimuth: 300.90

Moon: Altitude: 46.08 Azimuth: 136.32

IAC

Object: Altitude: 26.59 Azimuth: 8.51

Sun: Altitude: -66.94 Azimuth: 231.34

Moon: Altitude: 62.59 Azimuth: 340.90

Argentina

Object: Altitude: 53.70 Azimuth: 286.36

Sun: Altitude: -34.50 Azimuth: 42.15

Moon: Altitude: 22.67 Azimuth: 252.10

Mexico

Object: Altitude: -13.07 Azimuth: 302.61

Sun: Altitude: -18.76 Azimuth: 86.13

Moon: Altitude: -9.58 Azimuth: 261.58

Ural

Object: Altitude: -26.00 Azimuth: 66.05

Sun: Altitude: -8.35 Azimuth: 280.59

Moon: Altitude: 13.94 Azimuth: 71.88

Vostryakovo

Object: Altitude: -14.93 Azimuth: 49.79

Sun: Altitude: -20.33 Azimuth: 262.97

Moon: Altitude: 25.34 Azimuth: 52.25

Gal. latitude: 19.943765 Gal. longitude: 273.085165

Dist. to Sun: 131.975435

Dist. to Moon: 40.346166

Moon coord.: (175.493690 d, 2.171664 d)

Sun coord.: (328.547193 d, -12.751605 d)

Lunar disk: 0.938891

Lunar phase: 28.624047

Lunar bright limb: 113.001362

No SN in this field

2025-02-15 02:41:27 (JD 2460721.612118)

Siderial time 14.889675 h

Ra 10:30:19.20 Dec -34:30:00.00
(157.580000d, -34.500000d)

Rise 2025-02-16 00:39:43

Transit 2025-02-16 01:15:10

Set 2025-02-16 01:50:36

Amur

Object: Altitude: -66.24 Azimuth: 122.43

Sun: Altitude: 25.51 Azimuth: 343.38

Moon: Altitude: -26.29 Azimuth: 131.33

Tunka

Object: Altitude: -51.34 Azimuth: 97.04

Sun: Altitude: 16.87 Azimuth: 319.32

Moon: Altitude: -12.38 Azimuth: 109.92

Kislovodsk

Object: Altitude: -11.22 Azimuth: 52.45

Sun: Altitude: -16.18 Azimuth: 272.32

Moon: Altitude: 27.60 Azimuth: 63.75

Tavrida

Object: Altitude: -7.19 Azimuth: 47.27

Sun: Altitude: -22.25 Azimuth: 266.00

Moon: Altitude: 32.37 Azimuth: 55.54

SAAO

Object: Altitude: 49.49 Azimuth: 73.13

Sun: Altitude: -18.57 Azimuth: 299.26

Moon: Altitude: 44.72 Azimuth: 133.63

IAC

Object: Altitude: 26.24 Azimuth: 10.68

Sun: Altitude: -65.25 Azimuth: 235.30

Moon: Altitude: 63.14 Azimuth: 345.85

Argentina

Object: Altitude: 55.65 Azimuth: 285.89

Sun: Altitude: -35.84 Azimuth: 39.81

Moon: Altitude: 24.56 Azimuth: 250.64

Mexico

Object: Altitude: -11.35 Azimuth: 303.61

Sun: Altitude: -20.80 Azimuth: 87.32

Moon: Altitude: -7.63 Azimuth: 262.85

Ural

Object: Altitude: -27.20 Azimuth: 67.80

Sun: Altitude: -7.07 Azimuth: 282.56

Moon: Altitude: 12.70 Azimuth: 73.90

Vostryakovo

Object: Altitude: -15.98 Azimuth: 51.53

Sun: Altitude: -18.98 Azimuth: 264.99

Moon: Altitude: 24.25 Azimuth: 54.50

Gal. latitude: 19.943765 Gal. longitude: 273.085165

Dist. to Sun: 131.978770

Dist. to Moon: 40.338463

Moon coord.: (175.564532 d, 2.133096 d)

Sun coord.: (328.553650 d, -12.749332 d)

Lunar disk: 0.938584

Lunar phase: 28.697430

Lunar bright limb: 113.018190

No SN in this field

2025-02-15 03:41:27 (JD 2460721.653785)

Siderial time 15.892413 h

Ra 10:30:19.20 Dec -34:30:00.00
(157.580000d, -34.500000d)

Rise 2025-02-16 00:39:43

Transit 2025-02-16 01:15:10

Set 2025-02-16 01:50:36

Amur

Object: Altitude: -72.78 Azimuth: 153.18

Sun: Altitude: 26.95 Azimuth: 359.62

Moon: Altitude: -32.64 Azimuth: 146.44

Tunka

Object: Altitude: -60.33 Azimuth: 112.37

Sun: Altitude: 21.99 Azimuth: 333.86

Moon: Altitude: -20.67 Azimuth: 122.46

Kislovodsk

Object: Altitude: -20.31 Azimuth: 61.20

Sun: Altitude: -5.44 Azimuth: 282.44

Moon: Altitude: 17.56 Azimuth: 75.23

Tavrida

Object: Altitude: -15.60 Azimuth: 56.55

Sun: Altitude: -11.61 Azimuth: 276.51

Moon: Altitude: 23.04 Azimuth: 68.24

SAAO

Object: Altitude: 37.48 Azimuth: 68.96

Sun: Altitude: -7.06 Azimuth: 289.98

Moon: Altitude: 34.97 Azimuth: 119.42

IAC

Object: Altitude: 22.32 Azimuth: 23.58

Sun: Altitude: -53.35 Azimuth: 252.29

Moon: Altitude: 62.44 Azimuth: 18.06

Argentina

Object: Altitude: 68.01 Azimuth: 284.14

Sun: Altitude: -42.53 Azimuth: 22.98

Moon: Altitude: 36.00 Azimuth: 240.10

Mexico

Object: Altitude: -1.06 Azimuth: 310.55

Sun: Altitude: -33.64 Azimuth: 95.25

Moon: Altitude: 4.72 Azimuth: 270.64

Ural

Object: Altitude: -35.03 Azimuth: 79.03

Sun: Altitude: 0.65 Azimuth: 295.01

Moon: Altitude: 4.69 Azimuth: 86.24

Vostryakovo

Object: Altitude: -23.13 Azimuth: 62.27

Sun: Altitude: -10.46 Azimuth: 277.30

Moon: Altitude: 16.78 Azimuth: 67.90

Gal. latitude: 19.943765 Gal. longitude: 273.085165

Dist. to Sun: 131.999707

Dist. to Moon: 40.293113

Moon coord.: (176.009370 d, 1.890795 d)

Sun coord.: (328.594218 d, -12.735046 d)

Lunar disk: 0.936638

Lunar phase: 29.158344

Lunar bright limb: 113.121100

No SN in this field

2025-02-23 04:33:33 (JD 2460729.689965)

Siderial time 17.288803 h

Ra 10:30:19.20 Dec -34:30:00.00
(157.580000d, -34.500000d)

Rise 2025-02-24 00:08:16

Transit 2025-02-24 00:43:43

Set 2025-02-24 01:19:08

Amur

Object: Altitude: -72.05 Azimuth: 212.59

Sun: Altitude: 28.77 Azimuth: 14.50

Moon: Altitude: -13.68 Azimuth: 61.36

Tunka

Object: Altitude: -70.40 Azimuth: 147.03

Sun: Altitude: 27.51 Azimuth: 347.15

Moon: Altitude: -2.41 Azimuth: 43.74

Kislovodsk

Object: Altitude: -34.22 Azimuth: 72.71

Sun: Altitude: 5.75 Azimuth: 289.58

Moon: Altitude: 17.18 Azimuth: 352.08

Tavrida

Object: Altitude: -28.79 Azimuth: 68.57

Sun: Altitude: -0.37 Azimuth: 283.60

Moon: Altitude: 14.98 Azimuth: 344.47

SAAO

Object: Altitude: 21.39 Azimuth: 61.84

Sun: Altitude: 2.10 Azimuth: 280.37

Moon: Altitude: 63.68 Azimuth: 269.89

IAC

Object: Altitude: 12.74 Azimuth: 38.62

Sun: Altitude: -40.68 Azimuth: 258.12

Moon: Altitude: 3.81 Azimuth: 305.55

Argentina

Object: Altitude: 84.88 Azimuth: 303.22

Sun: Altitude: -48.15 Azimuth: 5.82

Moon: Altitude: -7.22 Azimuth: 310.32

Mexico

Object: Altitude: 11.31 Azimuth: 322.62

Sun: Altitude: -43.26 Azimuth: 106.96

Moon: Altitude: -73.82 Azimuth: 266.14

Ural

Object: Altitude: -46.37 Azimuth: 96.26

Sun: Altitude: 9.38 Azimuth: 305.05

Moon: Altitude: 4.03 Azimuth: 7.38

Vostryakovo

Object: Altitude: -34.26 Azimuth: 77.32

Sun: Altitude: -0.77 Azimuth: 286.41

Moon: Altitude: 5.20 Azimuth: 348.27

Gal. latitude: 19.943765 Gal. longitude: 273.085165

Dist. to Sun: 135.606208

Dist. to Moon: 92.146490

Moon coord.: (272.866013 d, -28.640831 d)

Sun coord.: (336.327080 d, -9.877892 d)

Lunar disk: 0.266820

Lunar phase: 117.798260

Lunar bright limb: 86.088932

No SN in this field
Recent coverage and limits telegrams

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

  ID = 12080
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 250215A ( Fermi GBM team, GCN 39327) errorbox  117 sec after notice time and 151 sec after trigger time at 2025-02-15 02:34:26 UT, with upper limit up to  18.8 mag. The observations began at zenith distance = 40 deg. The sun  altitude  is -20.6 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 250215A errorbox  2426 sec after notice time and 2460 sec after trigger time at 2025-02-15 03:12:55 UT, with upper limit up to  18.8 mag. The observations began at zenith distance = 25 deg. The sun  altitude  is -40.6 deg. 

The galactic latitude b = 15 deg., longitude l = 274 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779051

We obtain a following upper limits.  

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

     167 | 2025-02-15 02:34:26 |         MASTER-SAAO | (10h 17m 49.17s , -39d 09m 07.3s) |   C |    30 | 17.9 |        
     212 | 2025-02-15 02:34:26 |         MASTER-SAAO | (10h 17m 49.17s , -39d 09m 07.2s) |   C |   120 | 18.8 |  Coadd 
     221 | 2025-02-15 02:35:15 |         MASTER-SAAO | (10h 17m 49.14s , -39d 09m 06.1s) |   C |    40 | 18.1 |        
     285 | 2025-02-15 02:36:15 |         MASTER-SAAO | (10h 17m 49.13s , -39d 09m 04.2s) |   C |    50 | 18.2 |        
     359 | 2025-02-15 02:37:23 |         MASTER-SAAO | (10h 12m 10.92s , -40d 56m 46.3s) |   C |    60 | 18.1 |        
    2480 | 2025-02-15 03:12:55 |         MASTER-OAFA | (10h 14m 38.46s , -37d 08m 51.0s) |   C |    40 | 17.7 |        
    2490 | 2025-02-15 03:12:55 |         MASTER-OAFA | (10h 26m 00.40s , -36d 43m 37.4s) |   C |    60 | 18.8 |        
    3130 | 2025-02-15 03:23:45 |         MASTER-OAFA | (10h 14m 39.79s , -37d 08m 34.3s) |   C |    40 | 17.7 |        
    3140 | 2025-02-15 03:23:45 |         MASTER-OAFA | (10h 26m 02.08s , -36d 43m 23.4s) |   C |    60 | 18.7 |        
   56585 | 2025-02-15 18:14:30 |         MASTER-SAAO | (10h 17m 45.41s , -36d 39m 15.8s) |   C |    60 | 16.8 |        
   56746 | 2025-02-15 18:17:10 |         MASTER-SAAO | (10h 27m 40.04s , -36d 38m 48.2s) |   C |    60 | 17.0 |        
   57223 | 2025-02-15 18:25:07 |         MASTER-SAAO | (10h 17m 39.31s , -36d 40m 08.8s) |   C |    60 | 17.9 |        
   57387 | 2025-02-15 18:27:52 |         MASTER-SAAO | (10h 27m 44.31s , -36d 39m 56.3s) |   C |    60 | 18.1 |        
   57873 | 2025-02-15 18:35:57 |         MASTER-SAAO | (10h 17m 37.31s , -36d 40m 15.7s) |   C |    60 | 18.5 |        
   58111 | 2025-02-15 18:39:55 |         MASTER-SAAO | (10h 27m 44.17s , -36d 40m 38.0s) |   C |    60 | 18.5 |        
   58508 | 2025-02-15 18:46:32 |         MASTER-SAAO | (10h 17m 36.79s , -36d 39m 21.4s) |   C |    60 | 18.5 |        
   58746 | 2025-02-15 18:50:30 |         MASTER-SAAO | (10h 27m 41.18s , -36d 40m 56.3s) |   C |    60 | 18.6 |        
   59143 | 2025-02-15 18:57:07 |         MASTER-SAAO | (10h 17m 36.26s , -36d 39m 25.5s) |   C |    60 | 18.5 |        
   59386 | 2025-02-15 19:01:11 |         MASTER-SAAO | (10h 27m 39.92s , -36d 41m 01.9s) |   C |    60 | 18.4 |        
   59786 | 2025-02-15 19:07:50 |         MASTER-SAAO | (10h 17m 34.03s , -36d 39m 29.1s) |   C |    60 | 18.3 |        
   60024 | 2025-02-15 19:11:48 |         MASTER-SAAO | (10h 27m 38.80s , -36d 41m 03.2s) |   C |    60 | 18.2 |        
   60421 | 2025-02-15 19:18:25 |         MASTER-SAAO | (10h 14m 12.88s , -38d 35m 32.9s) |   C |    60 | 18.2 |        
   60500 | 2025-02-15 19:19:44 |         MASTER-SAAO | (10h 24m 34.10s , -38d 34m 56.3s) |   C |    60 | 18.1 |        
   61056 | 2025-02-15 19:29:01 |         MASTER-SAAO | (10h 14m 17.35s , -38d 35m 16.6s) |   C |    60 | 18.2 |        
   61136 | 2025-02-15 19:30:20 |         MASTER-SAAO | (10h 24m 29.60s , -38d 33m 50.0s) |   C |    60 | 18.1 |        
   61692 | 2025-02-15 19:39:36 |         MASTER-SAAO | (10h 14m 16.10s , -38d 35m 06.2s) |   C |    60 | 18.1 |        
   61771 | 2025-02-15 19:40:56 |         MASTER-SAAO | (10h 24m 28.45s , -38d 33m 31.5s) |   C |    60 | 18.1 |        
   61851 | 2025-02-15 19:42:15 |         MASTER-SAAO | (10h 33m 44.52s , -38d 33m 34.8s) |   C |    60 | 18.1 |        
   62327 | 2025-02-15 19:50:11 |         MASTER-SAAO | (10h 14m 12.60s , -38d 33m 52.1s) |   C |    60 | 18.2 |        
   62406 | 2025-02-15 19:51:31 |         MASTER-SAAO | (10h 24m 27.40s , -38d 35m 02.7s) |   C |    60 | 18.2 |        
   62486 | 2025-02-15 19:52:50 |         MASTER-SAAO | (10h 33m 44.28s , -38d 33m 37.4s) |   C |    60 | 18.2 |        
   62962 | 2025-02-15 20:00:46 |         MASTER-SAAO | (10h 14m 12.12s , -38d 33m 41.9s) |   C |    60 | 18.4 |        
   63043 | 2025-02-15 20:02:07 |         MASTER-SAAO | (10h 24m 26.87s , -38d 35m 21.6s) |   C |    60 | 18.3 |        
   63122 | 2025-02-15 20:03:26 |         MASTER-SAAO | (10h 33m 43.02s , -38d 33m 30.4s) |   C |    60 | 18.2 |        
   63597 | 2025-02-15 20:11:21 |         MASTER-SAAO | (10h 14m 10.95s , -38d 34m 00.6s) |   C |    60 | 18.2 |        
   63676 | 2025-02-15 20:12:41 |         MASTER-SAAO | (10h 24m 25.68s , -38d 35m 09.4s) |   C |    60 | 18.1 |        
   63756 | 2025-02-15 20:14:00 |         MASTER-SAAO | (10h 33m 42.17s , -38d 33m 29.7s) |   C |    60 | 18.2 |        
   64391 | 2025-02-15 20:24:35 |         MASTER-SAAO | (10h 33m 34.55s , -38d 33m 17.4s) |   C |    60 | 18.2 |        
   64721 | 2025-02-15 20:30:05 |         MASTER-SAAO | (10h 01m 43.22s , -36d 57m 00.6s) |   C |    60 | 18.2 |        
   64801 | 2025-02-15 20:31:25 |         MASTER-SAAO | (10h 11m 44.99s , -36d 55m 44.7s) |   C |    60 | 18.3 |        
   65050 | 2025-02-15 20:35:35 |         MASTER-SAAO | (10h 33m 37.78s , -38d 34m 00.3s) |   C |    60 | 18.3 |        
   65378 | 2025-02-15 20:41:03 |         MASTER-SAAO | (10h 01m 37.42s , -36d 57m 05.8s) |   C |    60 | 18.2 |        
   65458 | 2025-02-15 20:42:22 |         MASTER-SAAO | (10h 11m 39.28s , -36d 55m 34.6s) |   C |    60 | 18.3 |        
   65696 | 2025-02-15 20:46:20 |         MASTER-SAAO | (10h 14m 47.45s , -40d 44m 59.8s) |   C |    60 | 18.3 |        
   65775 | 2025-02-15 20:47:39 |         MASTER-SAAO | (10h 25m 25.99s , -40d 44m 40.5s) |   C |    60 | 18.1 |        
   66038 | 2025-02-15 20:52:03 |         MASTER-SAAO | (10h 01m 34.38s , -36d 55m 11.8s) |   C |    60 | 18.1 |        
   66118 | 2025-02-15 20:53:22 |         MASTER-SAAO | (10h 11m 28.52s , -36d 56m 00.4s) |   C |    60 | 18.3 |        
   66356 | 2025-02-15 20:57:21 |         MASTER-SAAO | (10h 14m 28.48s , -40d 44m 53.0s) |   C |    60 | 18.2 |        
   66435 | 2025-02-15 20:58:40 |         MASTER-SAAO | (10h 25m 06.73s , -40d 44m 49.7s) |   C |    60 | 18.0 |        
   66697 | 2025-02-15 21:03:02 |         MASTER-SAAO | (10h 01m 27.83s , -36d 55m 18.7s) |   C |    60 | 18.0 |        
   66777 | 2025-02-15 21:04:21 |         MASTER-SAAO | (10h 11m 22.41s , -36d 55m 51.9s) |   C |    60 | 18.1 |        
   67015 | 2025-02-15 21:08:19 |         MASTER-SAAO | (10h 14m 37.77s , -40d 44m 43.6s) |   C |    60 | 18.2 |        
   67493 | 2025-02-15 21:16:17 |         MASTER-SAAO | (10h 25m 11.22s , -40d 44m 30.6s) |   C |    60 | 18.1 |        
   67731 | 2025-02-15 21:20:16 |         MASTER-SAAO | (10h 01m 37.60s , -36d 54m 36.9s) |   C |    60 | 18.1 |        
   67810 | 2025-02-15 21:21:35 |         MASTER-SAAO | (10h 11m 41.99s , -36d 55m 35.2s) |   C |    60 | 18.3 |        
   68447 | 2025-02-15 21:32:11 |         MASTER-SAAO | (10h 14m 41.92s , -40d 42m 38.1s) |   C |    60 | 18.4 |        
   68526 | 2025-02-15 21:33:31 |         MASTER-SAAO | (10h 25m 06.80s , -40d 43m 19.0s) |   C |    60 | 18.3 |        
   68606 | 2025-02-15 21:34:50 |         MASTER-SAAO | (10h 01m 35.46s , -36d 54m 22.9s) |   C |    60 | 18.3 |        
   68685 | 2025-02-15 21:36:09 |         MASTER-SAAO | (10h 11m 40.18s , -36d 55m 21.5s) |   C |    60 | 18.4 |        
   68764 | 2025-02-15 21:37:29 |         MASTER-SAAO | (10h 34m 42.24s , -40d 43m 59.5s) |   C |    60 | 18.3 |        
   69082 | 2025-02-15 21:42:47 |         MASTER-SAAO | (10h 14m 14.39s , -40d 42m 16.5s) |   C |    60 | 18.5 |        
   69162 | 2025-02-15 21:44:06 |         MASTER-SAAO | (10h 24m 52.90s , -40d 43m 16.0s) |   C |    60 | 18.3 |        
   69399 | 2025-02-15 21:48:04 |         MASTER-SAAO | (10h 34m 18.23s , -40d 43m 44.3s) |   C |    60 | 18.3 |        
   69716 | 2025-02-15 21:53:21 |         MASTER-SAAO | (10h 14m 19.79s , -40d 43m 07.1s) |   C |    60 | 18.4 |        
   69796 | 2025-02-15 21:54:40 |         MASTER-SAAO | (10h 24m 45.67s , -40d 44m 06.8s) |   C |    60 | 18.3 |        
   70034 | 2025-02-15 21:58:39 |         MASTER-SAAO | (10h 34m 17.40s , -40d 43m 41.4s) |   C |    60 | 18.4 |        
   71311 | 2025-02-15 22:19:55 |         MASTER-SAAO | (10h 34m 19.24s , -40d 41m 44.4s) |   C |    60 | 18.4 |        
   71946 | 2025-02-15 22:30:30 |         MASTER-SAAO | (10h 34m 18.64s , -40d 41m 33.4s) |   C |    60 | 18.3 |        
  144393 | 2025-02-16 18:37:58 |         MASTER-SAAO | (10h 17m 31.00s , -36d 41m 15.6s) |   C |    60 | 18.5 |        
  144473 | 2025-02-16 18:39:17 |         MASTER-SAAO | (10h 27m 36.80s , -36d 40m 44.9s) |   C |    60 | 18.6 |        
  145028 | 2025-02-16 18:48:32 |         MASTER-SAAO | (10h 17m 29.04s , -36d 41m 20.3s) |   C |    60 | 18.7 |        
  145107 | 2025-02-16 18:49:52 |         MASTER-SAAO | (10h 27m 35.96s , -36d 40m 52.9s) |   C |    60 | 18.6 |        
  145663 | 2025-02-16 18:59:07 |         MASTER-SAAO | (10h 17m 28.85s , -36d 41m 24.4s) |   C |    60 | 18.6 |        
  145742 | 2025-02-16 19:00:27 |         MASTER-SAAO | (10h 27m 34.75s , -36d 40m 51.3s) |   C |    60 | 18.6 |        
  146303 | 2025-02-16 19:09:47 |         MASTER-SAAO | (10h 17m 27.53s , -36d 41m 27.0s) |   C |    60 | 18.5 |        
  146382 | 2025-02-16 19:11:07 |         MASTER-SAAO | (10h 27m 31.90s , -36d 41m 05.2s) |   C |    60 | 18.6 |        
  146938 | 2025-02-16 19:20:22 |         MASTER-SAAO | (10h 17m 29.08s , -36d 39m 34.2s) |   C |    60 | 18.5 |        
  147017 | 2025-02-16 19:21:42 |         MASTER-SAAO | (10h 27m 28.45s , -36d 41m 00.2s) |   C |    60 | 18.5 |        
  147573 | 2025-02-16 19:30:57 |         MASTER-SAAO | (10h 17m 27.87s , -36d 41m 27.6s) |   C |    60 | 18.5 |        
  147739 | 2025-02-16 19:33:44 |         MASTER-SAAO | (10h 27m 23.98s , -36d 40m 21.6s) |   C |    60 | 18.3 |        
  150959 | 2025-02-16 20:27:23 |         MASTER-SAAO | (10h 17m 27.20s , -38d 49m 32.4s) |   C |    60 | 18.7 |        
  151051 | 2025-02-16 20:28:55 |         MASTER-SAAO | (10h 24m 13.16s , -38d 34m 09.7s) |   C |    60 | 18.6 |        
  151130 | 2025-02-16 20:30:15 |         MASTER-SAAO | (10h 33m 31.41s , -38d 34m 06.0s) |   C |    60 | 18.7 |        
  151719 | 2025-02-16 20:40:03 |         MASTER-SAAO | (10h 17m 20.93s , -38d 50m 07.1s) |   C |    60 | 18.6 |        
  151798 | 2025-02-16 20:41:23 |         MASTER-SAAO | (10h 27m 28.77s , -38d 51m 04.6s) |   C |    60 | 18.7 |        
  151890 | 2025-02-16 20:42:55 |         MASTER-SAAO | (10h 33m 31.60s , -38d 34m 35.9s) |   C |    60 | 18.7 |        
  152403 | 2025-02-16 20:51:27 |         MASTER-SAAO | (10h 17m 12.56s , -38d 49m 58.9s) |   C |    60 | 18.8 |        
  152482 | 2025-02-16 20:52:46 |         MASTER-SAAO | (10h 27m 20.59s , -38d 50m 56.7s) |   C |    60 | 18.7 |        
  152561 | 2025-02-16 20:54:05 |         MASTER-SAAO | (10h 36m 41.89s , -38d 50m 54.5s) |   C |    60 | 18.7 |        
  153092 | 2025-02-16 21:02:56 |         MASTER-SAAO | (10h 17m 01.56s , -38d 50m 49.0s) |   C |    60 | 18.8 |        
  153171 | 2025-02-16 21:04:16 |         MASTER-SAAO | (10h 27m 22.99s , -38d 50m 33.0s) |   C |    60 | 18.7 |        
  153650 | 2025-02-16 21:12:14 |         MASTER-SAAO | (10h 36m 35.66s , -38d 48m 57.7s) |   C |    60 | 18.7 |        
  154125 | 2025-02-16 21:20:10 |         MASTER-SAAO | (10h 17m 04.48s , -38d 48m 47.9s) |   C |    60 | 18.8 |        
  154603 | 2025-02-16 21:28:08 |         MASTER-SAAO | (10h 27m 15.23s , -38d 49m 21.6s) |   C |    60 | 18.7 |        
  154683 | 2025-02-16 21:29:27 |         MASTER-SAAO | (10h 36m 28.85s , -38d 48m 23.2s) |   C |    60 | 18.8 |        
  155159 | 2025-02-16 21:37:24 |         MASTER-SAAO | (10h 17m 06.91s , -38d 48m 46.0s) |   C |    60 | 18.8 |        
  155239 | 2025-02-16 21:38:43 |         MASTER-SAAO | (10h 27m 14.82s , -38d 49m 18.6s) |   C |    60 | 18.7 |        
  155318 | 2025-02-16 21:40:02 |         MASTER-SAAO | (10h 36m 28.33s , -38d 48m 18.6s) |   C |    60 | 18.7 |        
  155873 | 2025-02-16 21:49:18 |         MASTER-SAAO | (10h 11m 15.65s , -36d 54m 10.5s) |   C |    60 | 18.6 |        
  155953 | 2025-02-16 21:50:37 |         MASTER-SAAO | (10h 14m 14.59s , -40d 44m 07.0s) |   C |    60 | 18.8 |        
  156032 | 2025-02-16 21:51:56 |         MASTER-SAAO | (10h 24m 52.96s , -40d 44m 00.7s) |   C |    60 | 18.7 |        
  156270 | 2025-02-16 21:55:55 |         MASTER-SAAO | (10h 34m 15.65s , -40d 43m 03.3s) |   C |    60 | 18.6 |        
  156429 | 2025-02-16 21:58:34 |         MASTER-SAAO | (10h 01m 23.07s , -36d 55m 02.8s) |   C |    60 | 18.7 |        
  156509 | 2025-02-16 21:59:53 |         MASTER-SAAO | (10h 11m 15.84s , -36d 56m 01.2s) |   C |    60 | 18.6 |        
  156593 | 2025-02-16 22:01:17 |         MASTER-SAAO | (10h 14m 20.00s , -40d 43m 32.8s) |   C |    60 | 18.8 |        
  156676 | 2025-02-16 22:02:40 |         MASTER-SAAO | (10h 24m 49.37s , -40d 42m 13.3s) |   C |    60 | 18.7 |        
  156914 | 2025-02-16 22:06:38 |         MASTER-SAAO | (10h 34m 13.53s , -40d 42m 53.7s) |   C |    60 | 18.5 |        
  157152 | 2025-02-16 22:10:36 |         MASTER-SAAO | (10h 11m 15.72s , -36d 55m 50.4s) |   C |    60 | 18.6 |        
  157231 | 2025-02-16 22:11:55 |         MASTER-SAAO | (10h 14m 19.45s , -40d 43m 18.2s) |   C |    60 | 18.7 |        
  157310 | 2025-02-16 22:13:14 |         MASTER-SAAO | (10h 24m 48.76s , -40d 42m 07.2s) |   C |    60 | 18.5 |        
  157548 | 2025-02-16 22:17:12 |         MASTER-SAAO | (10h 34m 14.67s , -40d 41m 43.3s) |   C |    60 | 18.5 |        
  157786 | 2025-02-16 22:21:11 |         MASTER-SAAO | (10h 11m 20.65s , -36d 55m 28.8s) |   C |    60 | 18.5 |        
  157866 | 2025-02-16 22:22:30 |         MASTER-SAAO | (10h 14m 16.68s , -40d 41m 54.5s) |   C |    60 | 18.7 |        
  157945 | 2025-02-16 22:23:49 |         MASTER-SAAO | (10h 24m 48.23s , -40d 43m 13.9s) |   C |    60 | 18.5 |        
  158183 | 2025-02-16 22:27:47 |         MASTER-SAAO | (10h 34m 13.00s , -40d 41m 32.7s) |   C |    60 | 18.6 |        
  158341 | 2025-02-16 22:30:26 |         MASTER-SAAO | (10h 01m 22.86s , -36d 55m 28.4s) |   C |    60 | 18.5 |        
  158420 | 2025-02-16 22:31:45 |         MASTER-SAAO | (10h 11m 24.21s , -36d 55m 10.3s) |   C |    60 | 18.5 |        
  158500 | 2025-02-16 22:33:04 |         MASTER-SAAO | (10h 14m 16.10s , -40d 41m 31.3s) |   C |    60 | 18.7 |        
  158579 | 2025-02-16 22:34:24 |         MASTER-SAAO | (10h 24m 47.64s , -40d 43m 21.5s) |   C |    60 | 18.5 |        
  158817 | 2025-02-16 22:38:22 |         MASTER-SAAO | (10h 34m 13.45s , -40d 41m 21.0s) |   C |    60 | 18.5 |        
  158976 | 2025-02-16 22:41:00 |         MASTER-SAAO | (10h 01m 25.73s , -36d 55m 15.3s) |   C |    60 | 18.5 |        
  159055 | 2025-02-16 22:42:20 |         MASTER-SAAO | (10h 11m 27.76s , -36d 55m 04.9s) |   C |    60 | 18.5 |        
  159134 | 2025-02-16 22:43:39 |         MASTER-SAAO | (10h 14m 16.68s , -40d 41m 20.7s) |   C |    60 | 18.5 |        
  159214 | 2025-02-16 22:44:58 |         MASTER-SAAO | (10h 24m 47.06s , -40d 42m 48.2s) |   C |    60 | 18.5 |        
  159452 | 2025-02-16 22:48:56 |         MASTER-SAAO | (10h 34m 12.19s , -40d 41m 08.8s) |   C |    60 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12076
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 250215A ( Fermi GBM team, GCN 39327) errorbox  117 sec after notice time and 151 sec after trigger time at 2025-02-15 02:34:26 UT, with upper limit up to  18.8 mag. The observations began at zenith distance = 40 deg. The sun  altitude  is -20.6 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 250215A errorbox  2426 sec after notice time and 2460 sec after trigger time at 2025-02-15 03:12:55 UT, with upper limit up to  18.8 mag. The observations began at zenith distance = 25 deg. The sun  altitude  is -40.6 deg. 

The galactic latitude b = 15 deg., longitude l = 274 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779050

We obtain a following upper limits.  

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

     167 | 2025-02-15 02:34:26 |         MASTER-SAAO | (10h 17m 49.17s , -39d 09m 07.3s) |   C |    30 | 17.9 |        
     212 | 2025-02-15 02:34:26 |         MASTER-SAAO | (10h 17m 49.17s , -39d 09m 07.2s) |   C |   120 | 18.8 |  Coadd 
     221 | 2025-02-15 02:35:15 |         MASTER-SAAO | (10h 17m 49.14s , -39d 09m 06.1s) |   C |    40 | 18.1 |        
     285 | 2025-02-15 02:36:15 |         MASTER-SAAO | (10h 17m 49.13s , -39d 09m 04.2s) |   C |    50 | 18.2 |        
     359 | 2025-02-15 02:37:23 |         MASTER-SAAO | (10h 12m 10.92s , -40d 56m 46.3s) |   C |    60 | 18.1 |        
    2480 | 2025-02-15 03:12:55 |         MASTER-OAFA | (10h 14m 38.46s , -37d 08m 51.0s) |   C |    40 | 17.7 |        
    2490 | 2025-02-15 03:12:55 |         MASTER-OAFA | (10h 26m 00.40s , -36d 43m 37.4s) |   C |    60 | 18.8 |        
    3130 | 2025-02-15 03:23:45 |         MASTER-OAFA | (10h 14m 39.79s , -37d 08m 34.3s) |   C |    40 | 17.7 |        
    3140 | 2025-02-15 03:23:45 |         MASTER-OAFA | (10h 26m 02.08s , -36d 43m 23.4s) |   C |    60 | 18.7 |        
   56585 | 2025-02-15 18:14:30 |         MASTER-SAAO | (10h 17m 45.41s , -36d 39m 15.8s) |   C |    60 | 16.8 |        
   56746 | 2025-02-15 18:17:10 |         MASTER-SAAO | (10h 27m 40.04s , -36d 38m 48.2s) |   C |    60 | 17.0 |        
   57223 | 2025-02-15 18:25:07 |         MASTER-SAAO | (10h 17m 39.31s , -36d 40m 08.8s) |   C |    60 | 17.9 |        
   57387 | 2025-02-15 18:27:52 |         MASTER-SAAO | (10h 27m 44.31s , -36d 39m 56.3s) |   C |    60 | 18.1 |        
   57873 | 2025-02-15 18:35:57 |         MASTER-SAAO | (10h 17m 37.31s , -36d 40m 15.7s) |   C |    60 | 18.5 |        
   58111 | 2025-02-15 18:39:55 |         MASTER-SAAO | (10h 27m 44.17s , -36d 40m 38.0s) |   C |    60 | 18.5 |        
   58508 | 2025-02-15 18:46:32 |         MASTER-SAAO | (10h 17m 36.79s , -36d 39m 21.4s) |   C |    60 | 18.5 |        
   58746 | 2025-02-15 18:50:30 |         MASTER-SAAO | (10h 27m 41.18s , -36d 40m 56.3s) |   C |    60 | 18.6 |        
   59143 | 2025-02-15 18:57:07 |         MASTER-SAAO | (10h 17m 36.26s , -36d 39m 25.5s) |   C |    60 | 18.5 |        
   59386 | 2025-02-15 19:01:11 |         MASTER-SAAO | (10h 27m 39.92s , -36d 41m 01.9s) |   C |    60 | 18.4 |        
   59786 | 2025-02-15 19:07:50 |         MASTER-SAAO | (10h 17m 34.03s , -36d 39m 29.1s) |   C |    60 | 18.3 |        
   60024 | 2025-02-15 19:11:48 |         MASTER-SAAO | (10h 27m 38.80s , -36d 41m 03.2s) |   C |    60 | 18.2 |        
   60421 | 2025-02-15 19:18:25 |         MASTER-SAAO | (10h 14m 12.88s , -38d 35m 32.9s) |   C |    60 | 18.2 |        
   60500 | 2025-02-15 19:19:44 |         MASTER-SAAO | (10h 24m 34.10s , -38d 34m 56.3s) |   C |    60 | 18.1 |        
   61056 | 2025-02-15 19:29:01 |         MASTER-SAAO | (10h 14m 17.35s , -38d 35m 16.6s) |   C |    60 | 18.2 |        
   61136 | 2025-02-15 19:30:20 |         MASTER-SAAO | (10h 24m 29.60s , -38d 33m 50.0s) |   C |    60 | 18.1 |        
   61692 | 2025-02-15 19:39:36 |         MASTER-SAAO | (10h 14m 16.10s , -38d 35m 06.2s) |   C |    60 | 18.1 |        
   61771 | 2025-02-15 19:40:56 |         MASTER-SAAO | (10h 24m 28.45s , -38d 33m 31.5s) |   C |    60 | 18.1 |        
   61851 | 2025-02-15 19:42:15 |         MASTER-SAAO | (10h 33m 44.52s , -38d 33m 34.8s) |   C |    60 | 18.1 |        
   62327 | 2025-02-15 19:50:11 |         MASTER-SAAO | (10h 14m 12.60s , -38d 33m 52.1s) |   C |    60 | 18.2 |        
   62406 | 2025-02-15 19:51:31 |         MASTER-SAAO | (10h 24m 27.40s , -38d 35m 02.7s) |   C |    60 | 18.2 |        
   62486 | 2025-02-15 19:52:50 |         MASTER-SAAO | (10h 33m 44.28s , -38d 33m 37.4s) |   C |    60 | 18.2 |        
   62962 | 2025-02-15 20:00:46 |         MASTER-SAAO | (10h 14m 12.12s , -38d 33m 41.9s) |   C |    60 | 18.4 |        
   63043 | 2025-02-15 20:02:07 |         MASTER-SAAO | (10h 24m 26.87s , -38d 35m 21.6s) |   C |    60 | 18.3 |        
   63122 | 2025-02-15 20:03:26 |         MASTER-SAAO | (10h 33m 43.02s , -38d 33m 30.4s) |   C |    60 | 18.2 |        
   63597 | 2025-02-15 20:11:21 |         MASTER-SAAO | (10h 14m 10.95s , -38d 34m 00.6s) |   C |    60 | 18.2 |        
   63676 | 2025-02-15 20:12:41 |         MASTER-SAAO | (10h 24m 25.68s , -38d 35m 09.4s) |   C |    60 | 18.1 |        
   63756 | 2025-02-15 20:14:00 |         MASTER-SAAO | (10h 33m 42.17s , -38d 33m 29.7s) |   C |    60 | 18.2 |        
   64391 | 2025-02-15 20:24:35 |         MASTER-SAAO | (10h 33m 34.55s , -38d 33m 17.4s) |   C |    60 | 18.2 |        
   64721 | 2025-02-15 20:30:05 |         MASTER-SAAO | (10h 01m 43.22s , -36d 57m 00.6s) |   C |    60 | 18.2 |        
   64801 | 2025-02-15 20:31:25 |         MASTER-SAAO | (10h 11m 44.99s , -36d 55m 44.7s) |   C |    60 | 18.3 |        
   65050 | 2025-02-15 20:35:35 |         MASTER-SAAO | (10h 33m 37.78s , -38d 34m 00.3s) |   C |    60 | 18.3 |        
   65378 | 2025-02-15 20:41:03 |         MASTER-SAAO | (10h 01m 37.42s , -36d 57m 05.8s) |   C |    60 | 18.2 |        
   65458 | 2025-02-15 20:42:22 |         MASTER-SAAO | (10h 11m 39.28s , -36d 55m 34.6s) |   C |    60 | 18.3 |        
   65696 | 2025-02-15 20:46:20 |         MASTER-SAAO | (10h 14m 47.45s , -40d 44m 59.8s) |   C |    60 | 18.3 |        
   65775 | 2025-02-15 20:47:39 |         MASTER-SAAO | (10h 25m 25.99s , -40d 44m 40.5s) |   C |    60 | 18.1 |        
   66038 | 2025-02-15 20:52:03 |         MASTER-SAAO | (10h 01m 34.38s , -36d 55m 11.8s) |   C |    60 | 18.1 |        
   66118 | 2025-02-15 20:53:22 |         MASTER-SAAO | (10h 11m 28.52s , -36d 56m 00.4s) |   C |    60 | 18.3 |        
   66356 | 2025-02-15 20:57:21 |         MASTER-SAAO | (10h 14m 28.48s , -40d 44m 53.0s) |   C |    60 | 18.2 |        
   66435 | 2025-02-15 20:58:40 |         MASTER-SAAO | (10h 25m 06.73s , -40d 44m 49.7s) |   C |    60 | 18.0 |        
   66697 | 2025-02-15 21:03:02 |         MASTER-SAAO | (10h 01m 27.83s , -36d 55m 18.7s) |   C |    60 | 18.0 |        
   66777 | 2025-02-15 21:04:21 |         MASTER-SAAO | (10h 11m 22.41s , -36d 55m 51.9s) |   C |    60 | 18.1 |        
   67015 | 2025-02-15 21:08:19 |         MASTER-SAAO | (10h 14m 37.77s , -40d 44m 43.6s) |   C |    60 | 18.2 |        
   67493 | 2025-02-15 21:16:17 |         MASTER-SAAO | (10h 25m 11.22s , -40d 44m 30.6s) |   C |    60 | 18.1 |        
   67731 | 2025-02-15 21:20:16 |         MASTER-SAAO | (10h 01m 37.60s , -36d 54m 36.9s) |   C |    60 | 18.1 |        
   67810 | 2025-02-15 21:21:35 |         MASTER-SAAO | (10h 11m 41.99s , -36d 55m 35.2s) |   C |    60 | 18.3 |        
   68447 | 2025-02-15 21:32:11 |         MASTER-SAAO | (10h 14m 41.92s , -40d 42m 38.1s) |   C |    60 | 18.4 |        
   68526 | 2025-02-15 21:33:31 |         MASTER-SAAO | (10h 25m 06.80s , -40d 43m 19.0s) |   C |    60 | 18.3 |        
   68606 | 2025-02-15 21:34:50 |         MASTER-SAAO | (10h 01m 35.46s , -36d 54m 22.9s) |   C |    60 | 18.3 |        
   68685 | 2025-02-15 21:36:09 |         MASTER-SAAO | (10h 11m 40.18s , -36d 55m 21.5s) |   C |    60 | 18.4 |        
   68764 | 2025-02-15 21:37:29 |         MASTER-SAAO | (10h 34m 42.24s , -40d 43m 59.5s) |   C |    60 | 18.3 |        
   69082 | 2025-02-15 21:42:47 |         MASTER-SAAO | (10h 14m 14.39s , -40d 42m 16.5s) |   C |    60 | 18.5 |        
   69162 | 2025-02-15 21:44:06 |         MASTER-SAAO | (10h 24m 52.90s , -40d 43m 16.0s) |   C |    60 | 18.3 |        
   69399 | 2025-02-15 21:48:04 |         MASTER-SAAO | (10h 34m 18.23s , -40d 43m 44.3s) |   C |    60 | 18.3 |        
   69716 | 2025-02-15 21:53:21 |         MASTER-SAAO | (10h 14m 19.79s , -40d 43m 07.1s) |   C |    60 | 18.4 |        
   69796 | 2025-02-15 21:54:40 |         MASTER-SAAO | (10h 24m 45.67s , -40d 44m 06.8s) |   C |    60 | 18.3 |        
   70034 | 2025-02-15 21:58:39 |         MASTER-SAAO | (10h 34m 17.40s , -40d 43m 41.4s) |   C |    60 | 18.4 |        
   71311 | 2025-02-15 22:19:55 |         MASTER-SAAO | (10h 34m 19.24s , -40d 41m 44.4s) |   C |    60 | 18.4 |        
   71946 | 2025-02-15 22:30:30 |         MASTER-SAAO | (10h 34m 18.64s , -40d 41m 33.4s) |   C |    60 | 18.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12065
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 250215A ( Fermi GBM team, GCN 39327) errorbox  553 sec after notice time and 587 sec after trigger time at 2025-02-15 02:41:42 UT, with upper limit up to  18.7 mag. The observations began at zenith distance = 40 deg. The sun  altitude  is -19.3 deg. 

The galactic latitude b = 20 deg., longitude l = 273 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779054

We obtain a following upper limits.  

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

     617 | 2025-02-15 02:41:42 |         MASTER-SAAO | (10h 29m 47.15s , -34d 28m 22.2s) |   C |    60 | 18.3 |        
     677 | 2025-02-15 02:41:42 |         MASTER-SAAO | (10h 29m 47.15s , -34d 28m 22.1s) |   C |   180 | 18.7 |  Coadd 
     697 | 2025-02-15 02:43:01 |         MASTER-SAAO | (10h 29m 47.06s , -34d 28m 20.0s) |   C |    60 | 18.2 |        
     776 | 2025-02-15 02:44:20 |         MASTER-SAAO | (10h 29m 46.95s , -34d 28m 17.6s) |   C |    60 | 18.2 |        
     855 | 2025-02-15 02:45:39 |         MASTER-SAAO | (10h 29m 46.86s , -34d 28m 15.1s) |   C |    60 | 18.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12064
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 250215A ( Fermi GBM team, GCN 39327) errorbox  553 sec after notice time and 587 sec after trigger time at 2025-02-15 02:41:42 UT, with upper limit up to  18.7 mag. The observations began at zenith distance = 40 deg. The sun  altitude  is -19.3 deg. 

The galactic latitude b = 20 deg., longitude l = 273 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779054

We obtain a following upper limits.  

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

     617 | 2025-02-15 02:41:42 |         MASTER-SAAO | (10h 29m 47.15s , -34d 28m 22.2s) |   C |    60 | 18.3 |        
     677 | 2025-02-15 02:41:42 |         MASTER-SAAO | (10h 29m 47.15s , -34d 28m 22.1s) |   C |   180 | 18.7 |  Coadd 
     697 | 2025-02-15 02:43:01 |         MASTER-SAAO | (10h 29m 47.06s , -34d 28m 20.0s) |   C |    60 | 18.2 |        
     776 | 2025-02-15 02:44:20 |         MASTER-SAAO | (10h 29m 46.95s , -34d 28m 17.6s) |   C |    60 | 18.2 |        
     855 | 2025-02-15 02:45:39 |         MASTER-SAAO | (10h 29m 46.86s , -34d 28m 15.1s) |   C |    60 | 18.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12063
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 250215A ( Fermi GBM team, GCN 39327) errorbox  553 sec after notice time and 587 sec after trigger time at 2025-02-15 02:41:42 UT, with upper limit up to  18.7 mag. The observations began at zenith distance = 40 deg. The sun  altitude  is -19.3 deg. 

The galactic latitude b = 20 deg., longitude l = 273 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779054

We obtain a following upper limits.  

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

     617 | 2025-02-15 02:41:42 |         MASTER-SAAO | (10h 29m 47.15s , -34d 28m 22.2s) |   C |    60 | 18.3 |        
     677 | 2025-02-15 02:41:42 |         MASTER-SAAO | (10h 29m 47.15s , -34d 28m 22.1s) |   C |   180 | 18.7 |  Coadd 
     697 | 2025-02-15 02:43:01 |         MASTER-SAAO | (10h 29m 47.06s , -34d 28m 20.0s) |   C |    60 | 18.2 |        
     776 | 2025-02-15 02:44:20 |         MASTER-SAAO | (10h 29m 46.95s , -34d 28m 17.6s) |   C |    60 | 18.2 |        
     855 | 2025-02-15 02:45:39 |         MASTER-SAAO | (10h 29m 46.86s , -34d 28m 15.1s) |   C |    60 | 18.1 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025