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 EP GRB250215.11
Trignum 1739586723
Trigger time 2025-02-15 02:32:03
Notice time 2025-02-15 04:27:42.799376
Coord, eb (10h 25m 22.32s , -27d 42m 14.4s) , 0.01
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
2779105 2025-02-15 04:27:42.799376 10h 25m 22.32s -27d 42m 14.4s EP 0.01 alert 1739586723 0 1115 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
37.2 2025-02-15 02:29:49.103 07h 33m 56.30s -31d 48m 08.1s OAFA 29008 Database OAFA
144.2 2025-02-15 02:30:31.123 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 02:32:03 (JD 2460721.605590)

Siderial time 14.732580 h

Ra 10:25:22.32 Dec -27:42:14.40
(156.343000d, -27.704000d)

Rise 2025-02-15 22:25:30

Transit 2025-02-16 01:10:14

Set 2025-02-15 03:58:52

Amur

Object: Altitude: -60.24 Azimuth: 129.87

Sun: Altitude: 25.05 Azimuth: 340.90

Moon: Altitude: -25.14 Azimuth: 129.14

Tunka

Object: Altitude: -45.89 Azimuth: 103.35

Sun: Altitude: 15.90 Azimuth: 317.15

Moon: Altitude: -11.01 Azimuth: 108.05

Kislovodsk

Object: Altitude: -5.62 Azimuth: 56.47

Sun: Altitude: -17.88 Azimuth: 270.71

Moon: Altitude: 29.10 Azimuth: 61.79

Tavrida

Object: Altitude: -1.30 Azimuth: 50.79

Sun: Altitude: -23.92 Azimuth: 264.29

Moon: Altitude: 33.72 Azimuth: 53.34

SAAO

Object: Altitude: 48.66 Azimuth: 83.54

Sun: Altitude: -20.29 Azimuth: 300.87

Moon: Altitude: 46.06 Azimuth: 136.27

IAC

Object: Altitude: 33.10 Azimuth: 11.12

Sun: Altitude: -66.91 Azimuth: 231.40

Moon: Altitude: 62.60 Azimuth: 340.97

Argentina

Object: Altitude: 53.28 Azimuth: 274.80

Sun: Altitude: -34.53 Azimuth: 42.11

Moon: Altitude: 22.70 Azimuth: 252.08

Mexico

Object: Altitude: -8.75 Azimuth: 297.16

Sun: Altitude: -18.80 Azimuth: 86.14

Moon: Altitude: -9.55 Azimuth: 261.60

Ural

Object: Altitude: -21.18 Azimuth: 71.40

Sun: Altitude: -8.33 Azimuth: 280.62

Moon: Altitude: 13.92 Azimuth: 71.91

Vostryakovo

Object: Altitude: -9.71 Azimuth: 54.39

Sun: Altitude: -20.31 Azimuth: 263.01

Moon: Altitude: 25.33 Azimuth: 52.28

Gal. latitude: 25.006302 Gal. longitude: 268.044073

Dist. to Sun: 138.844709

Dist. to Moon: 35.100324

Moon coord.: (175.494803 d, 2.171059 d)

Sun coord.: (328.547294 d, -12.751570 d)

Lunar disk: 0.938886

Lunar phase: 28.625199

Lunar bright limb: 113.001627

No SN in this field

2025-02-15 04:27:42 (JD 2460721.685903)

Siderial time 16.665357 h

Ra 10:25:22.32 Dec -27:42:14.40
(156.343000d, -27.704000d)

Rise 2025-02-15 22:25:30

Transit 2025-02-16 01:10:14

Set 2025-02-15 03:58:52

Amur

Object: Altitude: -67.23 Azimuth: 188.03

Sun: Altitude: 26.19 Azimuth: 12.21

Moon: Altitude: -36.09 Azimuth: 159.42

Tunka

Object: Altitude: -61.25 Azimuth: 138.92

Sun: Altitude: 24.46 Azimuth: 345.84

Moon: Altitude: -26.33 Azimuth: 133.07

Kislovodsk

Object: Altitude: -24.61 Azimuth: 74.37

Sun: Altitude: 2.58 Azimuth: 290.38

Moon: Altitude: 9.45 Azimuth: 83.25

Tavrida

Object: Altitude: -19.12 Azimuth: 69.56

Sun: Altitude: -3.53 Azimuth: 284.45

Moon: Altitude: 15.28 Azimuth: 76.87

SAAO

Object: Altitude: 24.79 Azimuth: 71.73

Sun: Altitude: 2.27 Azimuth: 283.64

Moon: Altitude: 26.49 Azimuth: 110.82

IAC

Object: Altitude: 22.40 Azimuth: 37.53

Sun: Altitude: -43.45 Azimuth: 260.48

Moon: Altitude: 57.53 Azimuth: 38.43

Argentina

Object: Altitude: 77.75 Azimuth: 253.87

Sun: Altitude: -45.15 Azimuth: 7.74

Moon: Altitude: 43.96 Azimuth: 229.71

Mexico

Object: Altitude: 11.66 Azimuth: 312.71

Sun: Altitude: -43.41 Azimuth: 102.46

Moon: Altitude: 14.24 Azimuth: 276.72

Ural

Object: Altitude: -36.72 Azimuth: 94.83

Sun: Altitude: 6.11 Azimuth: 304.90

Moon: Altitude: -1.59 Azimuth: 95.59

Vostryakovo

Object: Altitude: -24.59 Azimuth: 76.29

Sun: Altitude: -4.03 Azimuth: 286.65

Moon: Altitude: 10.53 Azimuth: 77.53

Gal. latitude: 25.006302 Gal. longitude: 268.044073

Dist. to Sun: 138.885644

Dist. to Moon: 35.142082

Moon coord.: (176.351991 d, 1.704044 d)

Sun coord.: (328.625484 d, -12.724030 d)

Lunar disk: 0.935120

Lunar phase: 29.513474

Lunar bright limb: 113.197170

No SN in this field

2025-02-15 05:27:42 (JD 2460721.727569)

Siderial time 17.668095 h

Ra 10:25:22.32 Dec -27:42:14.40
(156.343000d, -27.704000d)

Rise 2025-02-15 22:25:30

Transit 2025-02-16 01:10:14

Set 2025-02-15 03:58:52

Amur

Object: Altitude: -63.35 Azimuth: 218.88

Sun: Altitude: 22.92 Azimuth: 27.90

Moon: Altitude: -38.19 Azimuth: 177.57

Tunka

Object: Altitude: -65.49 Azimuth: 167.38

Sun: Altitude: 25.46 Azimuth: 1.95

Moon: Altitude: -32.27 Azimuth: 148.38

Kislovodsk

Object: Altitude: -35.26 Azimuth: 83.61

Sun: Altitude: 12.33 Azimuth: 301.40

Moon: Altitude: -1.25 Azimuth: 93.22

Tavrida

Object: Altitude: -29.39 Azimuth: 78.87

Sun: Altitude: 6.50 Azimuth: 295.12

Moon: Altitude: 4.85 Azimuth: 87.25

SAAO

Object: Altitude: 12.98 Azimuth: 65.24

Sun: Altitude: 14.74 Azimuth: 275.88

Moon: Altitude: 14.80 Azimuth: 101.46

IAC

Object: Altitude: 13.40 Azimuth: 47.85

Sun: Altitude: -30.30 Azimuth: 268.55

Moon: Altitude: 47.81 Azimuth: 56.57

Argentina

Object: Altitude: 85.63 Azimuth: 159.40

Sun: Altitude: -44.58 Azimuth: 347.06

Moon: Altitude: 52.30 Azimuth: 211.64

Mexico

Object: Altitude: 20.30 Azimuth: 323.26

Sun: Altitude: -55.58 Azimuth: 115.11

Moon: Altitude: 26.38 Azimuth: 285.39

Ural

Object: Altitude: -44.71 Azimuth: 108.92

Sun: Altitude: 12.21 Azimuth: 318.38

Moon: Altitude: -9.55 Azimuth: 107.88

Vostryakovo

Object: Altitude: -33.04 Azimuth: 88.05

Sun: Altitude: 3.82 Azimuth: 299.00

Moon: Altitude: 2.10 Azimuth: 89.53

Gal. latitude: 25.006302 Gal. longitude: 268.044073

Dist. to Sun: 138.906843

Dist. to Moon: 35.172987

Moon coord.: (176.796129 d, 1.461812 d)

Sun coord.: (328.666042 d, -12.709733 d)

Lunar disk: 0.933126

Lunar phase: 29.973977

Lunar bright limb: 113.291746

No SN in this field

2025-06-15 23:17:07 (JD 2460842.470220)

Siderial time 19.425685 h

Ra 10:25:22.32 Dec -27:42:14.40
(156.343000d, -27.704000d)

Rise 2025-06-16 14:29:46

Transit 2025-06-16 17:14:29

Set 2025-06-16 19:59:12

Amur

Object: Altitude: -49.30 Azimuth: 253.45

Sun: Altitude: 34.81 Azimuth: 274.72

Moon: Altitude: 4.77 Azimuth: 54.79

Tunka

Object: Altitude: -61.42 Azimuth: 220.38

Sun: Altitude: 19.68 Azimuth: 256.94

Moon: Altitude: 14.41 Azimuth: 33.65

Kislovodsk

Object: Altitude: -54.20 Azimuth: 103.12

Sun: Altitude: -16.76 Azimuth: 210.56

Moon: Altitude: 24.07 Azimuth: 332.48

Tavrida

Object: Altitude: -48.03 Azimuth: 97.05

Sun: Altitude: -18.62 Azimuth: 202.74

Moon: Altitude: 20.05 Azimuth: 324.64

SAAO

Object: Altitude: -6.01 Azimuth: 51.66

Sun: Altitude: -77.18 Azimuth: 312.23

Moon: Altitude: 44.50 Azimuth: 263.09

IAC

Object: Altitude: -5.58 Azimuth: 61.45

Sun: Altitude: -32.17 Azimuth: 150.49

Moon: Altitude: -4.30 Azimuth: 287.73

Argentina

Object: Altitude: 65.34 Azimuth: 92.26

Sun: Altitude: -20.28 Azimuth: 105.54

Moon: Altitude: -26.32 Azimuth: 314.78

Mexico

Object: Altitude: 29.96 Azimuth: 346.75

Sun: Altitude: 37.46 Azimuth: 96.97

Moon: Altitude: -76.56 Azimuth: 183.37

Ural

Object: Altitude: -56.45 Azimuth: 141.19

Sun: Altitude: 0.28 Azimuth: 223.90

Moon: Altitude: 14.93 Azimuth: 350.88

Vostryakovo

Object: Altitude: -47.71 Azimuth: 112.10

Sun: Altitude: -7.90 Azimuth: 205.17

Moon: Altitude: 12.41 Azimuth: 329.84

Gal. latitude: 25.006302 Gal. longitude: 268.044073

Dist. to Sun: 86.215362

Dist. to Moon: 132.736630

Moon coord.: (322.560979 d, -17.634095 d)

Sun coord.: (84.270059 d, 23.342589 d)

Lunar disk: 0.790796

Lunar phase: 54.437398

Lunar bright limb: 73.431599

No SN in this field
Recent coverage and limits telegrams

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

  ID = 12073
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 EP250215a ( EP Team et al., GCN 39329) errorbox  12952 sec after notice time and 19891 sec after trigger time at 2025-02-15 08:03:34 UT, with upper limit up to  19.7 mag. The observations began at zenith distance = 36 deg. The sun  altitude  is -26.0 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the EP250215a errorbox  57333 sec after notice time and 64273 sec after trigger time at 2025-02-15 20:23:16 UT, with upper limit up to  18.3 mag. The observations began at zenith distance = 39 deg. The sun  altitude  is -32.9 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the EP250215a errorbox  66065 sec after notice time and 73005 sec after trigger time at 2025-02-15 22:48:48 UT, with upper limit up to  16.6 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -54.5 deg. 

The galactic latitude b = 25 deg., longitude l = 268 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779105

We obtain a following upper limits.  

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

   19952 | 2025-02-15 08:03:34 |         MASTER-OAFA | (10h 25m 20.58s , -27d 18m 50.7s) |   C |   120 | 19.2 |        
   20089 | 2025-02-15 08:05:51 |         MASTER-OAFA | (10h 25m 27.87s , -27d 19m 50.1s) |   C |   120 | 19.1 |        
   20229 | 2025-02-15 08:08:11 |         MASTER-OAFA | (10h 25m 22.22s , -27d 20m 50.0s) |   C |   120 | 19.2 |        
   20366 | 2025-02-15 08:10:29 |         MASTER-OAFA | (10h 25m 26.63s , -27d 20m 46.2s) |   C |   120 | 19.1 |        
   20486 | 2025-02-15 08:10:29 |         MASTER-OAFA | (10h 25m 26.64s , -27d 20m 46.2s) |   C |   360 | 19.7 |  Coadd 
   20501 | 2025-02-15 08:12:43 |         MASTER-OAFA | (10h 25m 24.54s , -27d 18m 50.9s) |   C |   120 | 19.1 |        
   20635 | 2025-02-15 08:14:57 |         MASTER-OAFA | (10h 25m 24.64s , -27d 20m 24.4s) |   C |   120 | 19.1 |        
   20756 | 2025-02-15 08:17:14 |         MASTER-OAFA | (10h 25m 26.91s , -27d 19m 17.0s) |   C |    90 | 18.8 |        
   20861 | 2025-02-15 08:18:58 |         MASTER-OAFA | (10h 25m 20.89s , -27d 19m 50.8s) |   C |    90 | 18.8 |        
   20982 | 2025-02-15 08:20:44 |         MASTER-OAFA | (10h 25m 22.37s , -27d 18m 51.4s) |   C |   120 | 19.1 |        
   21119 | 2025-02-15 08:23:01 |         MASTER-OAFA | (10h 25m 28.21s , -27d 19m 51.3s) |   C |   120 | 19.1 |        
   21239 | 2025-02-15 08:23:01 |         MASTER-OAFA | (10h 25m 28.21s , -27d 19m 51.3s) |   C |   360 | 19.6 |  Coadd 
   21256 | 2025-02-15 08:25:19 |         MASTER-OAFA | (10h 25m 21.51s , -27d 20m 51.9s) |   C |   120 | 19.0 |        
   21391 | 2025-02-15 08:27:34 |         MASTER-OAFA | (10h 25m 27.37s , -27d 20m 41.7s) |   C |   120 | 19.0 |        
   21526 | 2025-02-15 08:29:48 |         MASTER-OAFA | (10h 25m 25.28s , -27d 18m 52.8s) |   C |   120 | 19.0 |        
   21660 | 2025-02-15 08:32:03 |         MASTER-OAFA | (10h 25m 25.40s , -27d 20m 40.2s) |   C |   120 | 19.0 |        
   21795 | 2025-02-15 08:34:17 |         MASTER-OAFA | (10h 25m 28.35s , -27d 19m 02.2s) |   C |   120 | 19.0 |        
   21932 | 2025-02-15 08:36:35 |         MASTER-OAFA | (10h 25m 21.96s , -27d 19m 54.5s) |   C |   120 | 19.0 |        
   22067 | 2025-02-15 08:38:49 |         MASTER-OAFA | (10h 25m 22.37s , -27d 18m 55.5s) |   C |   120 | 18.9 |        
   22204 | 2025-02-15 08:41:06 |         MASTER-OAFA | (10h 25m 28.60s , -27d 19m 56.0s) |   C |   120 | 19.0 |        
   22337 | 2025-02-15 08:43:20 |         MASTER-OAFA | (10h 25m 21.80s , -27d 20m 57.2s) |   C |   120 | 18.8 |        
   22457 | 2025-02-15 08:43:20 |         MASTER-OAFA | (10h 25m 21.80s , -27d 20m 57.3s) |   C |   360 | 19.1 |  Coadd 
   22474 | 2025-02-15 08:45:37 |         MASTER-OAFA | (10h 25m 28.74s , -27d 20m 57.8s) |   C |   120 | 18.9 |        
   22609 | 2025-02-15 08:47:52 |         MASTER-OAFA | (10h 25m 25.92s , -27d 19m 19.8s) |   C |   120 | 18.9 |        
   22748 | 2025-02-15 08:50:11 |         MASTER-OAFA | (10h 25m 26.03s , -27d 20m 48.4s) |   C |   120 | 18.8 |        
   22868 | 2025-02-15 08:50:11 |         MASTER-OAFA | (10h 25m 26.03s , -27d 20m 48.4s) |   C |   360 | 19.4 |  Coadd 
   22886 | 2025-02-15 08:52:28 |         MASTER-OAFA | (10h 25m 28.99s , -27d 19m 28.0s) |   C |   120 | 18.7 |        
   23213 | 2025-02-15 08:57:55 |         MASTER-OAFA | (10h 25m 24.10s , -27d 19m 02.5s) |   C |   120 | 18.7 |        
   23486 | 2025-02-15 09:02:28 |         MASTER-OAFA | (10h 25m 23.94s , -27d 21m 04.4s) |   C |   120 | 18.7 |        
   23606 | 2025-02-15 09:02:28 |         MASTER-OAFA | (10h 25m 23.94s , -27d 21m 04.4s) |   C |   360 | 19.4 |  Coadd 
   23619 | 2025-02-15 09:04:42 |         MASTER-OAFA | (10h 25m 29.40s , -27d 21m 00.5s) |   C |   120 | 18.7 |        
   23754 | 2025-02-15 09:06:57 |         MASTER-OAFA | (10h 25m 26.53s , -27d 19m 19.4s) |   C |   120 | 18.6 |        
   23889 | 2025-02-15 09:09:12 |         MASTER-OAFA | (10h 25m 26.64s , -27d 20m 45.9s) |   C |   120 | 18.6 |        
   64303 | 2025-02-15 20:23:16 |         MASTER-SAAO | (10h 27m 34.32s , -29d 04m 32.0s) |   C |    60 | 18.2 |        
   64963 | 2025-02-15 20:34:16 |         MASTER-SAAO | (10h 27m 32.34s , -29d 03m 16.4s) |   C |    60 | 18.3 |        
   65529 | 2025-02-15 20:43:42 |         MASTER-SAAO | (10h 21m 12.40s , -29d 20m 03.3s) |   C |    60 | 18.3 |        
   65608 | 2025-02-15 20:45:01 |         MASTER-SAAO | (10h 30m 32.69s , -29d 18m 58.0s) |   C |    60 | 18.2 |        
   66189 | 2025-02-15 20:54:42 |         MASTER-SAAO | (10h 21m 07.95s , -29d 18m 56.2s) |   C |    60 | 18.2 |        
   66269 | 2025-02-15 20:56:01 |         MASTER-SAAO | (10h 30m 22.65s , -29d 19m 52.4s) |   C |    60 | 18.1 |        
   66848 | 2025-02-15 21:05:41 |         MASTER-SAAO | (10h 21m 14.92s , -29d 18m 47.9s) |   C |    60 | 18.1 |        
   66927 | 2025-02-15 21:07:00 |         MASTER-SAAO | (10h 30m 31.95s , -29d 19m 44.5s) |   C |    60 | 18.2 |        
   67881 | 2025-02-15 21:22:54 |         MASTER-SAAO | (10h 21m 14.29s , -29d 20m 35.5s) |   C |    60 | 18.3 |        
   67961 | 2025-02-15 21:24:13 |         MASTER-SAAO | (10h 30m 30.89s , -29d 20m 19.4s) |   C |    60 | 18.3 |        
   73035 | 2025-02-15 22:48:48 |   MASTER-Kislovodsk | (10h 22m 00.69s , -29d 05m 25.6s) |   C |    60 | 16.6 |        
   73195 | 2025-02-15 22:51:27 |   MASTER-Kislovodsk | (10h 31m 06.96s , -29d 05m 31.5s) |   C |    60 | 16.5 |        
   73673 | 2025-02-15 22:59:26 |   MASTER-Kislovodsk | (10h 21m 59.53s , -29d 05m 27.5s) |   C |    60 | 16.4 |        
   73833 | 2025-02-15 23:02:05 |   MASTER-Kislovodsk | (10h 31m 06.56s , -29d 04m 37.6s) |   C |    60 | 16.4 |        
   74311 | 2025-02-15 23:10:04 |   MASTER-Kislovodsk | (10h 22m 04.29s , -29d 04m 01.9s) |   C |    60 | 15.9 |        
   74471 | 2025-02-15 23:12:43 |   MASTER-Kislovodsk | (10h 31m 08.21s , -29d 03m 43.9s) |   C |    60 | 16.0 |        
   74550 | 2025-02-15 23:14:03 |   MASTER-Kislovodsk | (10h 28m 02.87s , -27d 11m 45.1s) |   C |    60 | 15.8 |        
   74949 | 2025-02-15 23:20:42 |   MASTER-Kislovodsk | (10h 21m 58.60s , -29d 05m 04.1s) |   C |    60 | 16.1 |        
   75108 | 2025-02-15 23:23:21 |   MASTER-Kislovodsk | (10h 31m 15.65s , -29d 04m 56.0s) |   C |    60 | 16.3 |        
   75188 | 2025-02-15 23:24:40 |   MASTER-Kislovodsk | (10h 28m 03.83s , -27d 12m 00.5s) |   C |    60 | 16.4 |        
   75587 | 2025-02-15 23:31:19 |   MASTER-Kislovodsk | (10h 22m 00.72s , -29d 04m 19.2s) |   C |    60 | 16.5 |        
   75746 | 2025-02-15 23:33:59 |   MASTER-Kislovodsk | (10h 31m 10.68s , -29d 06m 12.2s) |   C |    60 | 16.4 |        
   75826 | 2025-02-15 23:35:19 |   MASTER-Kislovodsk | (10h 28m 12.01s , -27d 11m 58.1s) |   C |    60 | 16.3 |        
   76583 | 2025-02-15 23:47:55 |   MASTER-Kislovodsk | (10h 28m 07.83s , -27d 12m 06.2s) |   C |    60 | 16.1 |        
   77256 | 2025-02-15 23:59:08 |   MASTER-Kislovodsk | (10h 28m 12.44s , -27d 12m 16.4s) |   C |    60 | 16.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12071
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 EP250215a ( EP Team et al., GCN 39329) errorbox  12952 sec after notice time and 19891 sec after trigger time at 2025-02-15 08:03:34 UT, with upper limit up to  19.2 mag. The observations began at zenith distance = 36 deg. The sun  altitude  is -26.0 deg. 

The galactic latitude b = 25 deg., longitude l = 268 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779105

We obtain a following upper limits.  

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

   19952 | 2025-02-15 08:03:34 |         MASTER-OAFA | (10h 25m 20.58s , -27d 18m 50.7s) |   C |   120 | 19.2 |        
   20089 | 2025-02-15 08:05:51 |         MASTER-OAFA | (10h 25m 27.87s , -27d 19m 50.1s) |   C |   120 | 19.1 |        
   20229 | 2025-02-15 08:08:11 |         MASTER-OAFA | (10h 25m 22.22s , -27d 20m 50.0s) |   C |   120 | 19.2 |        
   20366 | 2025-02-15 08:10:29 |         MASTER-OAFA | (10h 25m 26.63s , -27d 20m 46.2s) |   C |   120 | 19.1 |        
   20501 | 2025-02-15 08:12:43 |         MASTER-OAFA | (10h 25m 24.54s , -27d 18m 50.9s) |   C |   120 | 19.1 |        
   20635 | 2025-02-15 08:14:57 |         MASTER-OAFA | (10h 25m 24.64s , -27d 20m 24.4s) |   C |   120 | 19.1 |        
   20756 | 2025-02-15 08:17:14 |         MASTER-OAFA | (10h 25m 26.91s , -27d 19m 17.0s) |   C |    90 | 18.8 |        
   20861 | 2025-02-15 08:18:58 |         MASTER-OAFA | (10h 25m 20.89s , -27d 19m 50.8s) |   C |    90 | 18.8 |        
   20982 | 2025-02-15 08:20:44 |         MASTER-OAFA | (10h 25m 22.37s , -27d 18m 51.4s) |   C |   120 | 19.1 |        
   21119 | 2025-02-15 08:23:01 |         MASTER-OAFA | (10h 25m 28.21s , -27d 19m 51.3s) |   C |   120 | 19.1 |        
   21256 | 2025-02-15 08:25:19 |         MASTER-OAFA | (10h 25m 21.51s , -27d 20m 51.9s) |   C |   120 | 19.0 |        
   21391 | 2025-02-15 08:27:34 |         MASTER-OAFA | (10h 25m 27.37s , -27d 20m 41.7s) |   C |   120 | 19.0 |        
   21526 | 2025-02-15 08:29:48 |         MASTER-OAFA | (10h 25m 25.28s , -27d 18m 52.8s) |   C |   120 | 19.0 |        
   21660 | 2025-02-15 08:32:03 |         MASTER-OAFA | (10h 25m 25.40s , -27d 20m 40.2s) |   C |   120 | 19.0 |        
   21795 | 2025-02-15 08:34:17 |         MASTER-OAFA | (10h 25m 28.35s , -27d 19m 02.2s) |   C |   120 | 19.0 |        
   21932 | 2025-02-15 08:36:35 |         MASTER-OAFA | (10h 25m 21.96s , -27d 19m 54.5s) |   C |   120 | 19.0 |        
   22067 | 2025-02-15 08:38:49 |         MASTER-OAFA | (10h 25m 22.37s , -27d 18m 55.5s) |   C |   120 | 18.9 |        
   22204 | 2025-02-15 08:41:06 |         MASTER-OAFA | (10h 25m 28.60s , -27d 19m 56.0s) |   C |   120 | 19.0 |        
   22337 | 2025-02-15 08:43:20 |         MASTER-OAFA | (10h 25m 21.80s , -27d 20m 57.2s) |   C |   120 | 18.8 |        
   22474 | 2025-02-15 08:45:37 |         MASTER-OAFA | (10h 25m 28.74s , -27d 20m 57.8s) |   C |   120 | 18.9 |        
   22609 | 2025-02-15 08:47:52 |         MASTER-OAFA | (10h 25m 25.92s , -27d 19m 19.8s) |   C |   120 | 18.9 |        
   22748 | 2025-02-15 08:50:11 |         MASTER-OAFA | (10h 25m 26.03s , -27d 20m 48.4s) |   C |   120 | 18.8 |        
   22886 | 2025-02-15 08:52:28 |         MASTER-OAFA | (10h 25m 28.99s , -27d 19m 28.0s) |   C |   120 | 18.7 |        
   23213 | 2025-02-15 08:57:55 |         MASTER-OAFA | (10h 25m 24.10s , -27d 19m 02.5s) |   C |   120 | 18.7 |        
   23486 | 2025-02-15 09:02:28 |         MASTER-OAFA | (10h 25m 23.94s , -27d 21m 04.4s) |   C |   120 | 18.7 |        
   23619 | 2025-02-15 09:04:42 |         MASTER-OAFA | (10h 25m 29.40s , -27d 21m 00.5s) |   C |   120 | 18.7 |        
   23754 | 2025-02-15 09:06:57 |         MASTER-OAFA | (10h 25m 26.53s , -27d 19m 19.4s) |   C |   120 | 18.6 |        
   23889 | 2025-02-15 09:09:12 |         MASTER-OAFA | (10h 25m 26.64s , -27d 20m 45.9s) |   C |   120 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12070
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 EP250215a ( EP Team et al., GCN 39329) errorbox  12952 sec after notice time and 19891 sec after trigger time at 2025-02-15 08:03:34 UT, with upper limit up to  19.2 mag. The observations began at zenith distance = 36 deg. The sun  altitude  is -26.0 deg. 

The galactic latitude b = 25 deg., longitude l = 268 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779105

We obtain a following upper limits.  

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

   19952 | 2025-02-15 08:03:34 |         MASTER-OAFA | (10h 25m 20.58s , -27d 18m 50.7s) |   C |   120 | 19.2 |        
   20089 | 2025-02-15 08:05:51 |         MASTER-OAFA | (10h 25m 27.87s , -27d 19m 50.1s) |   C |   120 | 19.1 |        
   20229 | 2025-02-15 08:08:11 |         MASTER-OAFA | (10h 25m 22.22s , -27d 20m 50.0s) |   C |   120 | 19.2 |        
   20366 | 2025-02-15 08:10:29 |         MASTER-OAFA | (10h 25m 26.63s , -27d 20m 46.2s) |   C |   120 | 19.1 |        
   20501 | 2025-02-15 08:12:43 |         MASTER-OAFA | (10h 25m 24.54s , -27d 18m 50.9s) |   C |   120 | 19.1 |        
   20635 | 2025-02-15 08:14:57 |         MASTER-OAFA | (10h 25m 24.64s , -27d 20m 24.4s) |   C |   120 | 19.1 |        
   20756 | 2025-02-15 08:17:14 |         MASTER-OAFA | (10h 25m 26.91s , -27d 19m 17.0s) |   C |    90 | 18.8 |        
   20861 | 2025-02-15 08:18:58 |         MASTER-OAFA | (10h 25m 20.89s , -27d 19m 50.8s) |   C |    90 | 18.8 |        
   20982 | 2025-02-15 08:20:44 |         MASTER-OAFA | (10h 25m 22.37s , -27d 18m 51.4s) |   C |   120 | 19.1 |        
   21119 | 2025-02-15 08:23:01 |         MASTER-OAFA | (10h 25m 28.21s , -27d 19m 51.3s) |   C |   120 | 19.1 |        
   21256 | 2025-02-15 08:25:19 |         MASTER-OAFA | (10h 25m 21.51s , -27d 20m 51.9s) |   C |   120 | 19.0 |        
   21391 | 2025-02-15 08:27:34 |         MASTER-OAFA | (10h 25m 27.37s , -27d 20m 41.7s) |   C |   120 | 19.0 |        
   21526 | 2025-02-15 08:29:48 |         MASTER-OAFA | (10h 25m 25.28s , -27d 18m 52.8s) |   C |   120 | 19.0 |        
   21660 | 2025-02-15 08:32:03 |         MASTER-OAFA | (10h 25m 25.40s , -27d 20m 40.2s) |   C |   120 | 19.0 |        
   21795 | 2025-02-15 08:34:17 |         MASTER-OAFA | (10h 25m 28.35s , -27d 19m 02.2s) |   C |   120 | 19.0 |        
   21932 | 2025-02-15 08:36:35 |         MASTER-OAFA | (10h 25m 21.96s , -27d 19m 54.5s) |   C |   120 | 19.0 |        
   22067 | 2025-02-15 08:38:49 |         MASTER-OAFA | (10h 25m 22.37s , -27d 18m 55.5s) |   C |   120 | 18.9 |        
   22204 | 2025-02-15 08:41:06 |         MASTER-OAFA | (10h 25m 28.60s , -27d 19m 56.0s) |   C |   120 | 19.0 |        
   22337 | 2025-02-15 08:43:20 |         MASTER-OAFA | (10h 25m 21.80s , -27d 20m 57.2s) |   C |   120 | 18.8 |        
   22474 | 2025-02-15 08:45:37 |         MASTER-OAFA | (10h 25m 28.74s , -27d 20m 57.8s) |   C |   120 | 18.9 |        
   22609 | 2025-02-15 08:47:52 |         MASTER-OAFA | (10h 25m 25.92s , -27d 19m 19.8s) |   C |   120 | 18.9 |        
   22748 | 2025-02-15 08:50:11 |         MASTER-OAFA | (10h 25m 26.03s , -27d 20m 48.4s) |   C |   120 | 18.8 |        
   22886 | 2025-02-15 08:52:28 |         MASTER-OAFA | (10h 25m 28.99s , -27d 19m 28.0s) |   C |   120 | 18.7 |        
   23213 | 2025-02-15 08:57:55 |         MASTER-OAFA | (10h 25m 24.10s , -27d 19m 02.5s) |   C |   120 | 18.7 |        
   23486 | 2025-02-15 09:02:28 |         MASTER-OAFA | (10h 25m 23.94s , -27d 21m 04.4s) |   C |   120 | 18.7 |        
   23619 | 2025-02-15 09:04:42 |         MASTER-OAFA | (10h 25m 29.40s , -27d 21m 00.5s) |   C |   120 | 18.7 |        
   23754 | 2025-02-15 09:06:57 |         MASTER-OAFA | (10h 25m 26.53s , -27d 19m 19.4s) |   C |   120 | 18.6 |        
   23889 | 2025-02-15 09:09:12 |         MASTER-OAFA | (10h 25m 26.64s , -27d 20m 45.9s) |   C |   120 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12069
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 EP250215a ( EP Team et al., GCN 39329) errorbox  12952 sec after notice time and 19891 sec after trigger time at 2025-02-15 08:03:34 UT, with upper limit up to  19.2 mag. The observations began at zenith distance = 36 deg. The sun  altitude  is -26.0 deg. 

The galactic latitude b = 25 deg., longitude l = 268 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779105

We obtain a following upper limits.  

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

   19952 | 2025-02-15 08:03:34 |         MASTER-OAFA | (10h 25m 20.58s , -27d 18m 50.7s) |   C |   120 | 19.2 |        
   20089 | 2025-02-15 08:05:51 |         MASTER-OAFA | (10h 25m 27.87s , -27d 19m 50.1s) |   C |   120 | 19.1 |        
   20229 | 2025-02-15 08:08:11 |         MASTER-OAFA | (10h 25m 22.22s , -27d 20m 50.0s) |   C |   120 | 19.2 |        
   20366 | 2025-02-15 08:10:29 |         MASTER-OAFA | (10h 25m 26.63s , -27d 20m 46.2s) |   C |   120 | 19.1 |        
   20501 | 2025-02-15 08:12:43 |         MASTER-OAFA | (10h 25m 24.54s , -27d 18m 50.9s) |   C |   120 | 19.1 |        
   20635 | 2025-02-15 08:14:57 |         MASTER-OAFA | (10h 25m 24.64s , -27d 20m 24.4s) |   C |   120 | 19.1 |        
   20756 | 2025-02-15 08:17:14 |         MASTER-OAFA | (10h 25m 26.91s , -27d 19m 17.0s) |   C |    90 | 18.8 |        
   20861 | 2025-02-15 08:18:58 |         MASTER-OAFA | (10h 25m 20.89s , -27d 19m 50.8s) |   C |    90 | 18.8 |        
   20982 | 2025-02-15 08:20:44 |         MASTER-OAFA | (10h 25m 22.37s , -27d 18m 51.4s) |   C |   120 | 19.1 |        
   21119 | 2025-02-15 08:23:01 |         MASTER-OAFA | (10h 25m 28.21s , -27d 19m 51.3s) |   C |   120 | 19.1 |        
   21256 | 2025-02-15 08:25:19 |         MASTER-OAFA | (10h 25m 21.51s , -27d 20m 51.9s) |   C |   120 | 19.0 |        
   21391 | 2025-02-15 08:27:34 |         MASTER-OAFA | (10h 25m 27.37s , -27d 20m 41.7s) |   C |   120 | 19.0 |        
   21526 | 2025-02-15 08:29:48 |         MASTER-OAFA | (10h 25m 25.28s , -27d 18m 52.8s) |   C |   120 | 19.0 |        
   21660 | 2025-02-15 08:32:03 |         MASTER-OAFA | (10h 25m 25.40s , -27d 20m 40.2s) |   C |   120 | 19.0 |        
   21795 | 2025-02-15 08:34:17 |         MASTER-OAFA | (10h 25m 28.35s , -27d 19m 02.2s) |   C |   120 | 19.0 |        
   21932 | 2025-02-15 08:36:35 |         MASTER-OAFA | (10h 25m 21.96s , -27d 19m 54.5s) |   C |   120 | 19.0 |        
   22067 | 2025-02-15 08:38:49 |         MASTER-OAFA | (10h 25m 22.37s , -27d 18m 55.5s) |   C |   120 | 18.9 |        
   22204 | 2025-02-15 08:41:06 |         MASTER-OAFA | (10h 25m 28.60s , -27d 19m 56.0s) |   C |   120 | 19.0 |        
   22337 | 2025-02-15 08:43:20 |         MASTER-OAFA | (10h 25m 21.80s , -27d 20m 57.2s) |   C |   120 | 18.8 |        
   22474 | 2025-02-15 08:45:37 |         MASTER-OAFA | (10h 25m 28.74s , -27d 20m 57.8s) |   C |   120 | 18.9 |        
   22609 | 2025-02-15 08:47:52 |         MASTER-OAFA | (10h 25m 25.92s , -27d 19m 19.8s) |   C |   120 | 18.9 |        
   22748 | 2025-02-15 08:50:11 |         MASTER-OAFA | (10h 25m 26.03s , -27d 20m 48.4s) |   C |   120 | 18.8 |        
   22886 | 2025-02-15 08:52:28 |         MASTER-OAFA | (10h 25m 28.99s , -27d 19m 28.0s) |   C |   120 | 18.7 |        
   23213 | 2025-02-15 08:57:55 |         MASTER-OAFA | (10h 25m 24.10s , -27d 19m 02.5s) |   C |   120 | 18.7 |        
   23486 | 2025-02-15 09:02:28 |         MASTER-OAFA | (10h 25m 23.94s , -27d 21m 04.4s) |   C |   120 | 18.7 |        
   23619 | 2025-02-15 09:04:42 |         MASTER-OAFA | (10h 25m 29.40s , -27d 21m 00.5s) |   C |   120 | 18.7 |        
   23754 | 2025-02-15 09:06:57 |         MASTER-OAFA | (10h 25m 26.53s , -27d 19m 19.4s) |   C |   120 | 18.6 |        
   23889 | 2025-02-15 09:09:12 |         MASTER-OAFA | (10h 25m 26.64s , -27d 20m 45.9s) |   C |   120 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12068
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 EP250215a ( EP Team et al., GCN 39329) errorbox  12952 sec after notice time and 19891 sec after trigger time at 2025-02-15 08:03:34 UT, with upper limit up to  19.2 mag. The observations began at zenith distance = 36 deg. The sun  altitude  is -26.0 deg. 

The galactic latitude b = 25 deg., longitude l = 268 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2779105

We obtain a following upper limits.  

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

   19952 | 2025-02-15 08:03:34 |         MASTER-OAFA | (10h 25m 20.58s , -27d 18m 50.7s) |   C |   120 | 19.2 |        
   20089 | 2025-02-15 08:05:51 |         MASTER-OAFA | (10h 25m 27.87s , -27d 19m 50.1s) |   C |   120 | 19.1 |        
   20229 | 2025-02-15 08:08:11 |         MASTER-OAFA | (10h 25m 22.22s , -27d 20m 50.0s) |   C |   120 | 19.2 |        
   20366 | 2025-02-15 08:10:29 |         MASTER-OAFA | (10h 25m 26.63s , -27d 20m 46.2s) |   C |   120 | 19.1 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025