MASTER Net MASTER Database: GRB250515.65 pagePlease 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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MASTER WFC:
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MASTER II: |
General: |
| MASTER observatories and transients from them in error-field |
MASTER optical transients in this field
Will be published in GCN, ATEL
Distance | datetime | coord2000 | observatory | camera | links |
trigger | notice | notice+1hr | now |
2025-05-15 15:29:08 (JD 2460811.145231) Siderial time 9.567603 h Ra 21:14:24.00 Dec -80:30:00.00 Rise n/a Transit n/a Set n/a AmurObject: Altitude: -48.61 Azimuth: 345.59 Sun: Altitude: -20.73 Azimuth: 181.05 Moon: Altitude: 5.77 Azimuth: 330.72 TunkaObject: Altitude: -54.04 Azimuth: 344.65 Sun: Altitude: -16.35 Azimuth: 156.98 Moon: Altitude: -4.99 Azimuth: 311.54 KislovodskObject: Altitude: -53.08 Azimuth: 357.31 Sun: Altitude: 8.75 Azimuth: 107.91 Moon: Altitude: -39.30 Azimuth: 273.98 TavridaObject: Altitude: -54.23 Azimuth: 359.63 Sun: Altitude: 14.89 Azimuth: 102.10 Moon: Altitude: -45.40 Azimuth: 267.20 SAAOObject: Altitude: 23.07 Azimuth: 2.12 Sun: Altitude: 2.37 Azimuth: 114.27 Moon: Altitude: -18.40 Azimuth: 323.71 IACObject: Altitude: -34.23 Azimuth: 8.69 Sun: Altitude: 54.95 Azimuth: 82.80 Moon: Altitude: -87.89 Azimuth: 275.32 ArgentinaObject: Altitude: 33.30 Azimuth: 11.14 Sun: Altitude: 37.04 Azimuth: 198.79 Moon: Altitude: -12.99 Azimuth: 44.05 MexicoObject: Altitude: -23.31 Azimuth: 6.20 Sun: Altitude: 37.65 Azimuth: 269.19 Moon: Altitude: -13.09 Azimuth: 64.45 UralObject: Altitude: -65.18 Azimuth: 349.77 Sun: Altitude: 4.05 Azimuth: 119.29 Moon: Altitude: -29.72 Azimuth: 277.39 VostryakovoObject: Altitude: -64.83 Azimuth: 358.02 Sun: Altitude: 14.74 Azimuth: 102.12 Moon: Altitude: -41.79 Azimuth: 260.26 Gal. latitude: -32.734042 Gal. longitude: 312.092432 Dist. to Sun: 109.296791 Dist. to Moon: 55.920913 Moon coord.: (266.992062 d, -28.474940 d) Sun coord.: (52.338153 d, 18.949685 d) Lunar disk: 0.919763 Lunar phase: 32.909968 Lunar bright limb: 98.907968 No SN in this field |
2025-05-16 02:41:23 (JD 2460811.612072) Siderial time 20.802446 h Ra 21:14:24.00 Dec -80:30:00.00 Rise n/a Transit n/a Set n/a AmurObject: Altitude: -48.31 Azimuth: 14.27 Sun: Altitude: 57.56 Azimuth: 340.54 Moon: Altitude: -45.65 Azimuth: 99.60 TunkaObject: Altitude: -46.26 Azimuth: 11.79 Sun: Altitude: 47.18 Azimuth: 306.50 Moon: Altitude: -30.36 Azimuth: 81.52 KislovodskObject: Altitude: -34.25 Azimuth: 359.67 Sun: Altitude: 8.98 Azimuth: 252.16 Moon: Altitude: 7.60 Azimuth: 37.60 TavridaObject: Altitude: -35.36 Azimuth: 357.95 Sun: Altitude: 3.62 Azimuth: 246.56 Moon: Altitude: 10.21 Azimuth: 30.78 SAAOObject: Altitude: 41.01 Azimuth: 355.02 Sun: Altitude: -32.98 Azimuth: 267.17 Moon: Altitude: 70.88 Azimuth: 96.24 IACObject: Altitude: -23.36 Azimuth: 350.98 Sun: Altitude: -36.78 Azimuth: 210.05 Moon: Altitude: 31.35 Azimuth: 343.93 ArgentinaObject: Altitude: 27.63 Azimuth: 350.16 Sun: Altitude: -62.04 Azimuth: 69.60 Moon: Altitude: 31.73 Azimuth: 285.96 MexicoObject: Altitude: -39.53 Azimuth: 354.73 Sun: Altitude: -7.17 Azimuth: 117.38 Moon: Altitude: -29.77 Azimuth: 287.19 UralObject: Altitude: -47.81 Azimuth: 3.73 Sun: Altitude: 21.93 Azimuth: 268.51 Moon: Altitude: -9.40 Azimuth: 50.86 VostryakovoObject: Altitude: -45.93 Azimuth: 358.49 Sun: Altitude: 9.80 Azimuth: 250.54 Moon: Altitude: -0.11 Azimuth: 33.38 Gal. latitude: -32.734042 Gal. longitude: 312.092432 Dist. to Sun: 109.480187 Dist. to Moon: 55.119974 Moon coord.: (273.499368 d, -28.419654 d) Sun coord.: (52.800063 d, 19.058521 d) Lunar disk: 0.893308 Lunar phase: 38.129560 Lunar bright limb: 94.882498 No SN in this field |
2025-05-16 03:41:23 (JD 2460811.653738) Siderial time 21.805183 h Ra 21:14:24.00 Dec -80:30:00.00 Rise n/a Transit n/a Set n/a AmurObject: Altitude: -50.75 Azimuth: 14.96 Sun: Altitude: 58.58 Azimuth: 7.45 Moon: Altitude: -54.47 Azimuth: 113.96 TunkaObject: Altitude: -48.32 Azimuth: 13.80 Sun: Altitude: 53.59 Azimuth: 326.44 Moon: Altitude: -39.26 Azimuth: 92.61 KislovodskObject: Altitude: -34.47 Azimuth: 2.66 Sun: Altitude: 19.53 Azimuth: 261.94 Moon: Altitude: 0.50 Azimuth: 48.18 TavridaObject: Altitude: -35.26 Azimuth: 0.98 Sun: Altitude: 13.73 Azimuth: 256.62 Moon: Altitude: 4.13 Azimuth: 42.03 SAAOObject: Altitude: 41.77 Azimuth: 358.16 Sun: Altitude: -20.41 Azimuth: 259.81 Moon: Altitude: 58.68 Azimuth: 87.63 IACObject: Altitude: -21.47 Azimuth: 352.71 Sun: Altitude: -28.79 Azimuth: 224.01 Moon: Altitude: 33.29 Azimuth: 358.81 ArgentinaObject: Altitude: 29.94 Azimuth: 349.14 Sun: Altitude: -72.89 Azimuth: 44.96 Moon: Altitude: 43.68 Azimuth: 280.47 MexicoObject: Altitude: -38.05 Azimuth: 352.18 Sun: Altitude: -18.06 Azimuth: 126.69 Moon: Altitude: -18.13 Azimuth: 292.77 UralObject: Altitude: -48.60 Azimuth: 7.25 Sun: Altitude: 30.05 Azimuth: 281.45 Moon: Altitude: -15.93 Azimuth: 62.04 VostryakovoObject: Altitude: -45.97 Azimuth: 2.05 Sun: Altitude: 18.08 Azimuth: 262.41 Moon: Altitude: -5.28 Azimuth: 45.01 Gal. latitude: -32.734042 Gal. longitude: 312.092432 Dist. to Sun: 109.496504 Dist. to Moon: 55.067235 Moon coord.: (274.081467 d, -28.399571 d) Sun coord.: (52.841313 d, 19.068178 d) Lunar disk: 0.890773 Lunar phase: 38.597691 Lunar bright limb: 94.536286 No SN in this field |
2025-05-24 15:40:40 (JD 2460820.153241) Siderial time 10.351740 h Ra 21:14:24.00 Dec -80:30:00.00 Rise n/a Transit n/a Set n/a AmurObject: Altitude: -46.81 Azimuth: 346.63 Sun: Altitude: -18.77 Azimuth: 183.75 Moon: Altitude: -17.27 Azimuth: 220.64 TunkaObject: Altitude: -52.11 Azimuth: 344.56 Sun: Altitude: -15.15 Azimuth: 160.07 Moon: Altitude: -23.30 Azimuth: 196.28 KislovodskObject: Altitude: -52.45 Azimuth: 354.28 Sun: Altitude: 8.17 Azimuth: 111.10 Moon: Altitude: -19.46 Azimuth: 132.99 TavridaObject: Altitude: -53.93 Azimuth: 356.36 Sun: Altitude: 14.27 Azimuth: 105.35 Moon: Altitude: -14.13 Azimuth: 126.11 SAAOObject: Altitude: 22.88 Azimuth: 0.02 Sun: Altitude: -0.84 Azimuth: 114.32 Moon: Altitude: -26.58 Azimuth: 89.58 IACObject: Altitude: -35.66 Azimuth: 7.10 Sun: Altitude: 53.20 Azimuth: 87.40 Moon: Altitude: 18.74 Azimuth: 95.63 ArgentinaObject: Altitude: 31.36 Azimuth: 11.14 Sun: Altitude: 35.91 Azimuth: 195.05 Moon: Altitude: 39.60 Azimuth: 150.51 MexicoObject: Altitude: -24.54 Azimuth: 7.83 Sun: Altitude: 40.80 Azimuth: 268.35 Moon: Altitude: 65.85 Azimuth: 312.44 UralObject: Altitude: -63.86 Azimuth: 346.49 Sun: Altitude: 4.39 Azimuth: 122.49 Moon: Altitude: -15.66 Azimuth: 151.53 VostryakovoObject: Altitude: -64.34 Azimuth: 353.65 Sun: Altitude: 14.74 Azimuth: 105.44 Moon: Altitude: -9.38 Azimuth: 131.08 Gal. latitude: -32.734042 Gal. longitude: 312.092432 Dist. to Sun: 112.632689 Dist. to Moon: 99.650993 Moon coord.: (25.368687 d, 13.541505 d) Sun coord.: (61.338540 d, 20.835528 d) Lunar disk: 0.091118 Lunar phase: 144.861501 Lunar bright limb: 72.878015 No SN in this field |
####################################################################################### ####################################################################################### ID = 12564 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 MAXI GRB250515.65 (trigger No 10849998,21h 14m 24.00s , -80d 30m 00.0s, R=1) errorbox 10 sec after notice time and 40345 sec after trigger time at 2025-05-16 02:41:33 UT, with upper limit up to 19.9 mag. The observations began at zenith distance = 50 deg. The sun altitude is -33.6 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) started inspect of the MAXI GRB250515.65 errorbox 79 sec after notice time and 40414 sec after trigger time at 2025-05-16 02:42:42 UT, with upper limit up to 19.4 mag. The observations began at zenith distance = 61 deg. The sun altitude is -62.8 deg. The galactic latitude b = -33 deg., longitude l = 312 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2871800 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 40376 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 60 | 18.1 | 40436 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 180 | 19.0 | Coadd 40495 | 2025-05-16 02:42:42 | MASTER-OAFA | (20h 13m 48.68s , -81d 25m 05.7s) | C | 160 | 17.6 | 40495 | 2025-05-16 02:42:42 | MASTER-OAFA | (20h 13m 48.68s , -81d 25m 05.7s) | C | 160 | 17.6 | 40505 | 2025-05-16 02:42:43 | MASTER-OAFA | (21h 11m 07.77s , -80d 47m 38.7s) | C | 180 | 18.6 | 40505 | 2025-05-16 02:42:43 | MASTER-OAFA | (21h 11m 07.77s , -80d 47m 38.7s) | C | 180 | 18.6 | 40454 | 2025-05-16 02:42:52 | MASTER-SAAO | (21h 16m 31.94s , -80d 50m 47.8s) | C | 60 | 18.3 | 40534 | 2025-05-16 02:44:11 | MASTER-SAAO | (21h 16m 31.62s , -80d 50m 49.7s) | C | 60 | 18.2 | 40613 | 2025-05-16 02:45:30 | MASTER-SAAO | (21h 16m 31.26s , -80d 50m 50.6s) | C | 60 | 18.2 | 40793 | 2025-05-16 02:45:30 | MASTER-SAAO | (21h 16m 31.27s , -80d 50m 50.5s) | C | 420 | 19.3 | Coadd 40681 | 2025-05-16 02:45:48 | MASTER-OAFA | (20h 13m 46.66s , -81d 24m 51.0s) | C | 160 | 17.8 | 40681 | 2025-05-16 02:45:48 | MASTER-OAFA | (20h 13m 46.66s , -81d 24m 51.0s) | C | 160 | 17.8 | 40691 | 2025-05-16 02:45:49 | MASTER-OAFA | (21h 11m 05.00s , -80d 47m 29.8s) | C | 180 | 18.8 | 40691 | 2025-05-16 02:45:49 | MASTER-OAFA | (21h 11m 05.00s , -80d 47m 29.8s) | C | 180 | 18.8 | 40867 | 2025-05-16 02:48:55 | MASTER-OAFA | (20h 13m 44.41s , -81d 24m 40.1s) | C | 160 | 17.8 | 40867 | 2025-05-16 02:48:55 | MASTER-OAFA | (20h 13m 44.41s , -81d 24m 40.1s) | C | 160 | 17.8 | 40877 | 2025-05-16 02:48:55 | MASTER-OAFA | (21h 11m 02.27s , -80d 47m 21.5s) | C | 180 | 18.7 | 40877 | 2025-05-16 02:48:55 | MASTER-OAFA | (21h 11m 02.27s , -80d 47m 21.5s) | C | 180 | 18.7 | 41001 | 2025-05-16 02:50:59 | MASTER-SAAO | (21h 16m 32.13s , -80d 50m 09.6s) | C | 180 | 18.5 | 41811 | 2025-05-16 02:50:59 | MASTER-SAAO | (21h 16m 32.16s , -80d 50m 09.6s) | C | 1800 | 19.9 | Coadd 41053 | 2025-05-16 02:52:01 | MASTER-OAFA | (20h 13m 42.37s , -81d 24m 31.0s) | C | 160 | 17.8 | 41053 | 2025-05-16 02:52:01 | MASTER-OAFA | (20h 13m 42.37s , -81d 24m 31.0s) | C | 160 | 17.8 | 41063 | 2025-05-16 02:52:01 | MASTER-OAFA | (21h 10m 59.90s , -80d 47m 13.6s) | C | 180 | 18.6 | 41063 | 2025-05-16 02:52:01 | MASTER-OAFA | (21h 10m 59.90s , -80d 47m 13.6s) | C | 180 | 18.6 | 41200 | 2025-05-16 02:54:18 | MASTER-SAAO | (21h 16m 25.24s , -80d 50m 43.4s) | C | 180 | 18.8 | 41258 | 2025-05-16 02:55:25 | MASTER-OAFA | (20h 13m 39.72s , -81d 24m 40.8s) | C | 160 | 17.8 | 41258 | 2025-05-16 02:55:25 | MASTER-OAFA | (20h 13m 39.72s , -81d 24m 40.8s) | C | 160 | 17.8 | 41268 | 2025-05-16 02:55:26 | MASTER-OAFA | (21h 17m 11.42s , -80d 45m 17.8s) | C | 180 | 18.7 | 41268 | 2025-05-16 02:55:26 | MASTER-OAFA | (21h 17m 11.42s , -80d 45m 17.8s) | C | 180 | 18.7 | 41400 | 2025-05-16 02:57:37 | MASTER-SAAO | (21h 16m 24.60s , -80d 49m 42.8s) | C | 180 | 18.8 | 41580 | 2025-05-16 02:57:37 | MASTER-SAAO | (21h 16m 24.61s , -80d 49m 42.8s) | C | 540 | 19.4 | Coadd 41461 | 2025-05-16 02:58:49 | MASTER-OAFA | (20h 13m 26.33s , -81d 26m 10.7s) | C | 160 | 17.9 | 41461 | 2025-05-16 02:58:49 | MASTER-OAFA | (20h 13m 26.33s , -81d 26m 10.7s) | C | 160 | 17.9 | 41471 | 2025-05-16 02:58:49 | MASTER-OAFA | (21h 17m 09.15s , -80d 46m 45.2s) | C | 180 | 18.7 | 41471 | 2025-05-16 02:58:49 | MASTER-OAFA | (21h 17m 09.15s , -80d 46m 45.2s) | C | 180 | 18.7 | 41599 | 2025-05-16 03:00:56 | MASTER-SAAO | (21h 16m 28.50s , -80d 50m 37.9s) | C | 180 | 18.8 | 41663 | 2025-05-16 03:02:10 | MASTER-OAFA | (20h 13m 39.88s , -81d 24m 07.6s) | C | 160 | 17.9 | 41663 | 2025-05-16 03:02:10 | MASTER-OAFA | (20h 13m 39.88s , -81d 24m 07.6s) | C | 160 | 17.9 | 41673 | 2025-05-16 03:02:10 | MASTER-OAFA | (21h 17m 09.29s , -80d 44m 46.4s) | C | 180 | 18.7 | 41673 | 2025-05-16 03:02:10 | MASTER-OAFA | (21h 17m 09.29s , -80d 44m 46.4s) | C | 180 | 18.7 | 41799 | 2025-05-16 03:04:16 | MASTER-SAAO | (21h 16m 22.61s , -80d 51m 35.3s) | C | 180 | 18.7 | 41858 | 2025-05-16 03:05:25 | MASTER-OAFA | (20h 13m 25.46s , -81d 24m 57.1s) | C | 160 | 17.9 | 41858 | 2025-05-16 03:05:25 | MASTER-OAFA | (20h 13m 25.46s , -81d 24m 57.1s) | C | 160 | 17.9 | 41868 | 2025-05-16 03:05:25 | MASTER-OAFA | (21h 17m 00.89s , -80d 45m 35.0s) | C | 180 | 18.7 | 41868 | 2025-05-16 03:05:25 | MASTER-OAFA | (21h 17m 00.89s , -80d 45m 35.0s) | C | 180 | 18.7 | 41998 | 2025-05-16 03:07:36 | MASTER-SAAO | (21h 16m 27.12s , -80d 51m 22.2s) | C | 180 | 18.8 | 42178 | 2025-05-16 03:07:36 | MASTER-SAAO | (21h 16m 27.13s , -80d 51m 22.2s) | C | 540 | 19.4 | Coadd 42055 | 2025-05-16 03:08:43 | MASTER-OAFA | (20h 13m 28.68s , -81d 23m 47.5s) | C | 160 | 17.9 | 42055 | 2025-05-16 03:08:43 | MASTER-OAFA | (20h 13m 28.68s , -81d 23m 47.5s) | C | 160 | 17.9 | 42066 | 2025-05-16 03:08:43 | MASTER-OAFA | (21h 16m 56.16s , -80d 44m 28.6s) | C | 180 | 18.7 | 42066 | 2025-05-16 03:08:43 | MASTER-OAFA | (21h 16m 56.17s , -80d 44m 28.6s) | C | 180 | 18.7 | 42198 | 2025-05-16 03:10:55 | MASTER-SAAO | (21h 16m 21.17s , -80d 49m 53.3s) | C | 180 | 18.7 | 42252 | 2025-05-16 03:11:59 | MASTER-OAFA | (20h 13m 26.25s , -81d 24m 40.1s) | C | 160 | 17.9 | 42252 | 2025-05-16 03:11:59 | MASTER-OAFA | (20h 13m 26.25s , -81d 24m 40.1s) | C | 160 | 17.9 | 42262 | 2025-05-16 03:12:00 | MASTER-OAFA | (21h 17m 00.54s , -80d 45m 20.1s) | C | 180 | 18.7 | 42262 | 2025-05-16 03:12:00 | MASTER-OAFA | (21h 17m 00.54s , -80d 45m 20.1s) | C | 180 | 18.7 | 42397 | 2025-05-16 03:14:14 | MASTER-SAAO | (21h 16m 20.08s , -80d 51m 01.5s) | C | 180 | 18.8 | 42448 | 2025-05-16 03:15:16 | MASTER-OAFA | (20h 13m 09.71s , -81d 25m 31.7s) | C | 160 | 17.8 | 42448 | 2025-05-16 03:15:16 | MASTER-OAFA | (20h 13m 09.71s , -81d 25m 31.7s) | C | 160 | 17.8 | 42458 | 2025-05-16 03:15:16 | MASTER-OAFA | (21h 16m 50.73s , -80d 46m 10.2s) | C | 180 | 18.7 | 42458 | 2025-05-16 03:15:16 | MASTER-OAFA | (21h 16m 50.73s , -80d 46m 10.2s) | C | 180 | 18.7 | 42596 | 2025-05-16 03:17:34 | MASTER-SAAO | (21h 16m 21.92s , -80d 49m 33.4s) | C | 180 | 18.7 | 42776 | 2025-05-16 03:17:34 | MASTER-SAAO | (21h 16m 21.92s , -80d 49m 33.4s) | C | 540 | 19.4 | Coadd 42643 | 2025-05-16 03:18:30 | MASTER-OAFA | (20h 13m 16.37s , -81d 25m 09.8s) | C | 160 | 17.9 | 42643 | 2025-05-16 03:18:30 | MASTER-OAFA | (20h 13m 16.37s , -81d 25m 09.8s) | C | 160 | 17.9 | 42653 | 2025-05-16 03:18:31 | MASTER-OAFA | (21h 16m 56.16s , -80d 45m 49.1s) | C | 180 | 18.6 | 42653 | 2025-05-16 03:18:31 | MASTER-OAFA | (21h 16m 56.16s , -80d 45m 49.1s) | C | 180 | 18.6 | 42796 | 2025-05-16 03:20:53 | MASTER-SAAO | (21h 16m 13.39s , -80d 50m 20.5s) | C | 180 | 18.7 | 42842 | 2025-05-16 03:21:50 | MASTER-OAFA | (20h 13m 19.66s , -81d 23m 33.5s) | C | 160 | 17.8 | 42842 | 2025-05-16 03:21:50 | MASTER-OAFA | (20h 13m 19.66s , -81d 23m 33.5s) | C | 160 | 17.8 | 42853 | 2025-05-16 03:21:50 | MASTER-OAFA | (21h 16m 48.58s , -80d 44m 16.3s) | C | 180 | 18.6 | 42853 | 2025-05-16 03:21:50 | MASTER-OAFA | (21h 16m 48.58s , -80d 44m 16.3s) | C | 180 | 18.6 | 42995 | 2025-05-16 03:24:13 | MASTER-SAAO | (21h 16m 12.56s , -80d 49m 17.5s) | C | 180 | 18.6 | 43042 | 2025-05-16 03:25:09 | MASTER-OAFA | (20h 13m 08.90s , -81d 24m 44.4s) | C | 160 | 17.9 | 43042 | 2025-05-16 03:25:09 | MASTER-OAFA | (20h 13m 08.90s , -81d 24m 44.4s) | C | 160 | 17.9 | 43052 | 2025-05-16 03:25:09 | MASTER-OAFA | (21h 16m 46.04s , -80d 45m 25.8s) | C | 180 | 18.6 | 43052 | 2025-05-16 03:25:09 | MASTER-OAFA | (21h 16m 46.04s , -80d 45m 25.8s) | C | 180 | 18.6 | 43195 | 2025-05-16 03:27:32 | MASTER-SAAO | (21h 16m 17.79s , -80d 50m 14.3s) | C | 180 | 18.6 | 43375 | 2025-05-16 03:27:32 | MASTER-SAAO | (21h 16m 17.79s , -80d 50m 14.3s) | C | 540 | 19.4 | Coadd 43242 | 2025-05-16 03:28:30 | MASTER-OAFA | (20h 13m 17.70s , -81d 23m 21.2s) | C | 160 | 17.9 | 43242 | 2025-05-16 03:28:30 | MASTER-OAFA | (20h 13m 17.70s , -81d 23m 21.2s) | C | 160 | 17.9 | 43253 | 2025-05-16 03:28:30 | MASTER-OAFA | (21h 16m 45.49s , -80d 44m 06.3s) | C | 180 | 18.7 | 43253 | 2025-05-16 03:28:30 | MASTER-OAFA | (21h 16m 45.49s , -80d 44m 06.3s) | C | 180 | 18.7 | 43394 | 2025-05-16 03:30:52 | MASTER-SAAO | (21h 16m 09.57s , -80d 51m 10.8s) | C | 180 | 18.7 | 43445 | 2025-05-16 03:31:53 | MASTER-OAFA | (20h 13m 04.67s , -81d 23m 47.6s) | C | 160 | 17.9 | 43445 | 2025-05-16 03:31:53 | MASTER-OAFA | (20h 13m 04.67s , -81d 23m 47.6s) | C | 160 | 17.9 | 43455 | 2025-05-16 03:31:53 | MASTER-OAFA | (21h 16m 36.29s , -80d 44m 32.2s) | C | 180 | 18.6 | 43455 | 2025-05-16 03:31:53 | MASTER-OAFA | (21h 16m 36.29s , -80d 44m 32.2s) | C | 180 | 18.6 | 43594 | 2025-05-16 03:34:11 | MASTER-SAAO | (21h 16m 13.48s , -80d 50m 57.9s) | C | 180 | 18.6 | 43652 | 2025-05-16 03:35:10 | MASTER-OAFA | (21h 16m 34.09s , -80d 43m 26.0s) | C | 180 | 18.7 | 43652 | 2025-05-16 03:35:10 | MASTER-OAFA | (21h 16m 34.09s , -80d 43m 26.0s) | C | 180 | 18.7 | 43793 | 2025-05-16 03:37:30 | MASTER-SAAO | (21h 16m 09.11s , -80d 49m 16.3s) | C | 180 | 18.6 | 43973 | 2025-05-16 03:37:30 | MASTER-SAAO | (21h 16m 09.12s , -80d 49m 16.2s) | C | 540 | 19.3 | Coadd 43939 | 2025-05-16 03:40:57 | MASTER-SAAO | (21h 06m 42.07s , -80d 48m 56.6s) | C | 60 | 18.1 | 44019 | 2025-05-16 03:42:16 | MASTER-SAAO | (21h 56m 01.28s , -80d 51m 29.6s) | C | 60 | 18.1 | 44098 | 2025-05-16 03:43:35 | MASTER-SAAO | (20h 36m 27.97s , -82d 42m 10.8s) | C | 60 | 18.1 | 44212 | 2025-05-16 03:44:39 | MASTER-OAFA | (20h 13m 01.64s , -81d 23m 19.2s) | C | 160 | 17.8 | 44212 | 2025-05-16 03:44:39 | MASTER-OAFA | (20h 13m 01.64s , -81d 23m 19.2s) | C | 160 | 17.8 | 44222 | 2025-05-16 03:44:39 | MASTER-OAFA | (21h 16m 31.62s , -80d 44m 04.9s) | C | 180 | 19.1 | 44222 | 2025-05-16 03:44:39 | MASTER-OAFA | (21h 16m 31.62s , -80d 44m 04.9s) | C | 180 | 19.1 | 44177 | 2025-05-16 03:44:55 | MASTER-SAAO | (21h 37m 42.65s , -82d 45m 44.3s) | C | 60 | 18.1 | 44416 | 2025-05-16 03:48:03 | MASTER-OAFA | (20h 12m 46.65s , -81d 24m 08.8s) | C | 160 | 17.8 | 44416 | 2025-05-16 03:48:03 | MASTER-OAFA | (20h 12m 46.68s , -81d 24m 08.8s) | C | 160 | 17.8 | 44426 | 2025-05-16 03:48:03 | MASTER-OAFA | (21h 16m 22.13s , -80d 44m 54.2s) | C | 180 | 19.0 | 44426 | 2025-05-16 03:48:03 | MASTER-OAFA | (21h 16m 22.13s , -80d 44m 54.2s) | C | 180 | 19.0 | 44609 | 2025-05-16 03:52:06 | MASTER-SAAO | (21h 06m 31.85s , -80d 49m 08.9s) | C | 60 | 18.1 | 44688 | 2025-05-16 03:53:26 | MASTER-SAAO | (21h 55m 52.44s , -80d 52m 09.8s) | C | 60 | 18.1 | 44828 | 2025-05-16 03:54:45 | MASTER-SAAO | (21h 16m 01.87s , -80d 50m 40.5s) | C | 180 | 18.8 | 45027 | 2025-05-16 03:58:04 | MASTER-SAAO | (21h 15m 57.76s , -80d 48m 58.2s) | C | 180 | 18.8 | 45170 | 2025-05-16 04:01:27 | MASTER-SAAO | (20h 36m 41.30s , -82d 42m 33.3s) | C | 60 | 18.1 | 45249 | 2025-05-16 04:02:47 | MASTER-SAAO | (21h 37m 35.32s , -82d 43m 47.8s) | C | 60 | 18.2 | 45339 | 2025-05-16 04:04:17 | MASTER-SAAO | (21h 06m 36.55s , -80d 49m 54.5s) | C | 60 | 18.1 | 45436 | 2025-05-16 04:05:04 | MASTER-OAFA | (20h 12m 54.33s , -81d 21m 19.8s) | C | 160 | 17.6 | 45446 | 2025-05-16 04:05:04 | MASTER-OAFA | (21h 16m 11.09s , -80d 42m 18.9s) | C | 180 | 19.0 | 45418 | 2025-05-16 04:05:36 | MASTER-SAAO | (21h 55m 50.17s , -80d 50m 27.6s) | C | 60 | 18.1 | 45633 | 2025-05-16 04:08:21 | MASTER-OAFA | (20h 12m 43.17s , -81d 22m 38.8s) | C | 160 | 17.8 | 45644 | 2025-05-16 04:08:21 | MASTER-OAFA | (21h 16m 08.85s , -80d 43m 37.8s) | C | 180 | 18.9 | 45829 | 2025-05-16 04:12:26 | MASTER-SAAO | (20h 36m 48.37s , -82d 42m 01.8s) | C | 60 | 18.0 | 45908 | 2025-05-16 04:13:45 | MASTER-SAAO | (21h 37m 22.54s , -82d 43m 23.3s) | C | 60 | 18.1 | 46047 | 2025-05-16 04:15:05 | MASTER-SAAO | (21h 15m 58.84s , -80d 49m 47.1s) | C | 180 | 18.2 | 46246 | 2025-05-16 04:18:24 | MASTER-SAAO | (21h 16m 06.04s , -80d 48m 20.6s) | C | 180 | 18.1 | 46495 | 2025-05-16 04:23:32 | MASTER-SAAO | (21h 07m 14.87s , -80d 49m 47.3s) | C | 60 | 17.5 | 46574 | 2025-05-16 04:24:52 | MASTER-SAAO | (21h 56m 05.52s , -80d 51m 27.9s) | C | 60 | 17.6 | 46659 | 2025-05-16 04:25:27 | MASTER-OAFA | (20h 12m 30.49s , -81d 21m 30.8s) | C | 160 | 17.4 | 46669 | 2025-05-16 04:25:27 | MASTER-OAFA | (21h 15m 50.39s , -80d 42m 25.7s) | C | 180 | 18.8 | 46655 | 2025-05-16 04:26:13 | MASTER-SAAO | (20h 37m 01.08s , -82d 40m 13.3s) | C | 60 | 17.6 | 46735 | 2025-05-16 04:27:32 | MASTER-SAAO | (21h 37m 28.16s , -82d 44m 01.4s) | C | 60 | 17.5 | 46855 | 2025-05-16 04:28:43 | MASTER-OAFA | (20h 12m 37.62s , -81d 20m 14.3s) | C | 160 | 17.6 | 46866 | 2025-05-16 04:28:43 | MASTER-OAFA | (21h 15m 48.77s , -80d 41m 16.5s) | C | 180 | 18.9 | 47177 | 2025-05-16 04:34:54 | MASTER-SAAO | (21h 07m 14.18s , -80d 47m 47.3s) | C | 60 | 16.8 | 47912 | 2025-05-16 04:46:19 | MASTER-OAFA | (20h 12m 14.27s , -81d 21m 24.4s) | C | 160 | 17.5 | 47922 | 2025-05-16 04:46:19 | MASTER-OAFA | (21h 15m 35.68s , -80d 42m 24.4s) | C | 180 | 18.9 | 48109 | 2025-05-16 04:49:37 | MASTER-OAFA | (20h 12m 21.94s , -81d 20m 51.3s) | C | 160 | 17.7 | 48119 | 2025-05-16 04:49:37 | MASTER-OAFA | (21h 15m 40.02s , -80d 41m 57.2s) | C | 180 | 18.9 | 49444 | 2025-05-16 05:11:52 | MASTER-OAFA | (20h 12m 03.56s , -81d 19m 49.1s) | C | 160 | 18.0 | 49455 | 2025-05-16 05:11:52 | MASTER-OAFA | (21h 15m 17.86s , -80d 40m 59.5s) | C | 180 | 19.2 | 49640 | 2025-05-16 05:15:08 | MASTER-OAFA | (20h 12m 13.62s , -81d 19m 15.4s) | C | 160 | 17.9 | 49651 | 2025-05-16 05:15:08 | MASTER-OAFA | (21h 15m 23.80s , -80d 40m 25.8s) | C | 180 | 19.2 | 50673 | 2025-05-16 05:32:20 | MASTER-OAFA | (20h 12m 13.59s , -81d 16m 59.0s) | C | 160 | 18.1 | 50683 | 2025-05-16 05:32:21 | MASTER-OAFA | (21h 15m 12.31s , -80d 38m 23.9s) | C | 180 | 19.3 | 50869 | 2025-05-16 05:35:36 | MASTER-OAFA | (20h 12m 04.43s , -81d 17m 34.3s) | C | 160 | 17.9 | 50879 | 2025-05-16 05:35:37 | MASTER-OAFA | (21h 15m 06.22s , -80d 38m 53.2s) | C | 180 | 19.1 | 51894 | 2025-05-16 05:52:42 | MASTER-OAFA | (20h 11m 51.19s , -81d 17m 35.5s) | C | 160 | 18.0 | 51905 | 2025-05-16 05:52:42 | MASTER-OAFA | (21h 14m 57.30s , -80d 39m 01.6s) | C | 180 | 19.2 | 52090 | 2025-05-16 05:55:57 | MASTER-OAFA | (20h 12m 01.20s , -81d 17m 14.7s) | C | 160 | 17.9 | 52100 | 2025-05-16 05:55:58 | MASTER-OAFA | (21h 15m 03.67s , -80d 38m 36.8s) | C | 180 | 19.2 | 53126 | 2025-05-16 06:13:14 | MASTER-OAFA | (20h 12m 08.24s , -81d 14m 36.8s) | C | 160 | 18.1 | 53137 | 2025-05-16 06:13:14 | MASTER-OAFA | (21h 14m 55.98s , -80d 36m 13.1s) | C | 180 | 19.3 | 53330 | 2025-05-16 06:16:38 | MASTER-OAFA | (20h 11m 57.47s , -81d 15m 28.4s) | C | 160 | 18.0 | 53341 | 2025-05-16 06:16:38 | MASTER-OAFA | (21h 14m 49.55s , -80d 36m 58.3s) | C | 180 | 19.2 | 54374 | 2025-05-16 06:34:01 | MASTER-OAFA | (20h 11m 50.29s , -81d 15m 36.6s) | C | 160 | 17.9 | 54384 | 2025-05-16 06:34:01 | MASTER-OAFA | (21h 14m 44.65s , -80d 37m 09.6s) | C | 180 | 19.1 | 54568 | 2025-05-16 06:37:15 | MASTER-OAFA | (20h 11m 57.09s , -81d 15m 27.2s) | C | 160 | 18.0 | 54578 | 2025-05-16 06:37:16 | MASTER-OAFA | (21h 14m 49.27s , -80d 36m 56.4s) | C | 180 | 19.3 | 55632 | 2025-05-16 06:55:00 | MASTER-OAFA | (20h 12m 08.04s , -81d 12m 32.8s) | C | 160 | 18.0 | 55642 | 2025-05-16 06:55:00 | MASTER-OAFA | (21h 14m 43.26s , -80d 34m 16.9s) | C | 180 | 19.3 | 55829 | 2025-05-16 06:58:16 | MASTER-OAFA | (20h 11m 58.40s , -81d 13m 25.4s) | C | 160 | 18.1 | 55839 | 2025-05-16 06:58:17 | MASTER-OAFA | (21h 14m 38.06s , -80d 35m 02.5s) | C | 180 | 19.3 | 56946 | 2025-05-16 07:16:53 | MASTER-OAFA | (20h 11m 55.59s , -81d 13m 35.8s) | C | 160 | 18.1 | 56956 | 2025-05-16 07:16:54 | MASTER-OAFA | (21h 14m 37.56s , -80d 35m 07.2s) | C | 180 | 19.3 | 57141 | 2025-05-16 07:20:08 | MASTER-OAFA | (20h 12m 04.00s , -81d 13m 16.9s) | C | 160 | 18.1 | 57151 | 2025-05-16 07:20:08 | MASTER-OAFA | (21h 14m 43.89s , -80d 34m 47.0s) | C | 180 | 19.3 | 58233 | 2025-05-16 07:38:21 | MASTER-OAFA | (20h 12m 03.71s , -81d 12m 31.2s) | C | 160 | 18.0 | 58244 | 2025-05-16 07:38:21 | MASTER-OAFA | (21h 14m 40.46s , -80d 34m 02.9s) | C | 180 | 19.3 | 58430 | 2025-05-16 07:41:37 | MASTER-OAFA | (20h 12m 18.14s , -81d 10m 36.5s) | C | 160 | 18.0 | 58440 | 2025-05-16 07:41:37 | MASTER-OAFA | (21h 14m 43.08s , -80d 32m 11.2s) | C | 180 | 19.3 | 59443 | 2025-05-16 07:58:30 | MASTER-OAFA | (20h 12m 11.70s , -81d 10m 52.3s) | C | 160 | 18.1 | 59453 | 2025-05-16 07:58:31 | MASTER-OAFA | (21h 14m 39.97s , -80d 32m 23.5s) | C | 180 | 19.3 | 59648 | 2025-05-16 08:01:55 | MASTER-OAFA | (20h 12m 20.18s , -81d 09m 46.0s) | C | 160 | 18.1 | 59658 | 2025-05-16 08:01:55 | MASTER-OAFA | (21h 14m 40.95s , -80d 31m 17.4s) | C | 180 | 19.3 | 60957 | 2025-05-16 08:23:44 | MASTER-OAFA | (22h 05m 46.80s , -80d 05m 22.4s) | C | 160 | 17.7 | 60967 | 2025-05-16 08:23:45 | MASTER-OAFA | (21h 06m 08.12s , -80d 07m 40.9s) | C | 180 | 18.9 | 61160 | 2025-05-16 08:27:07 | MASTER-OAFA | (22h 05m 44.00s , -80d 06m 31.1s) | C | 160 | 17.9 | 61170 | 2025-05-16 08:27:08 | MASTER-OAFA | (21h 05m 58.53s , -80d 08m 44.9s) | C | 180 | 19.0 | 62202 | 2025-05-16 08:44:30 | MASTER-OAFA | (20h 12m 37.61s , -81d 08m 53.5s) | C | 160 | 18.1 | 62213 | 2025-05-16 08:44:30 | MASTER-OAFA | (21h 14m 56.80s , -80d 30m 40.7s) | C | 180 | 19.2 | 62397 | 2025-05-16 08:47:45 | MASTER-OAFA | (20h 12m 25.33s , -81d 09m 53.8s) | C | 160 | 18.1 | 62408 | 2025-05-16 08:47:45 | MASTER-OAFA | (21h 14m 51.10s , -80d 31m 34.3s) | C | 180 | 19.2 | 63431 | 2025-05-16 09:04:59 | MASTER-OAFA | (20h 12m 51.11s , -81d 07m 20.7s) | C | 160 | 18.0 | 63441 | 2025-05-16 09:04:59 | MASTER-OAFA | (21h 15m 01.09s , -80d 29m 11.6s) | C | 180 | 19.2 | 63625 | 2025-05-16 09:08:13 | MASTER-OAFA | (20h 12m 42.22s , -81d 08m 51.6s) | C | 160 | 18.1 | 63636 | 2025-05-16 09:08:13 | MASTER-OAFA | (21h 15m 01.86s , -80d 30m 33.7s) | C | 180 | 19.2 | 64659 | 2025-05-16 09:25:27 | MASTER-OAFA | (20h 13m 01.49s , -81d 06m 35.5s) | C | 160 | 18.0 | 64670 | 2025-05-16 09:25:27 | MASTER-OAFA | (21h 15m 07.90s , -80d 28m 26.8s) | C | 180 | 19.2 | 64856 | 2025-05-16 09:28:43 | MASTER-OAFA | (20h 13m 01.43s , -81d 07m 39.6s) | C | 160 | 18.1 | 64866 | 2025-05-16 09:28:44 | MASTER-OAFA | (21h 15m 15.07s , -80d 29m 22.5s) | C | 180 | 19.2 | 65535 | 2025-05-16 09:41:02 | MASTER-OAFA | (20h 13m 09.21s , -81d 06m 32.7s) | C | 40 | 17.5 | 65545 | 2025-05-16 09:41:02 | MASTER-OAFA | (21h 09m 15.46s , -80d 30m 13.3s) | C | 60 | 19.0 | 65613 | 2025-05-16 09:42:21 | MASTER-OAFA | (20h 13m 01.51s , -81d 07m 50.7s) | C | 40 | 17.4 | 65623 | 2025-05-16 09:42:21 | MASTER-OAFA | (21h 09m 15.34s , -80d 31m 26.3s) | C | 60 | 19.0 | 65688 | 2025-05-16 09:43:36 | MASTER-OAFA | (20h 13m 12.79s , -81d 06m 44.0s) | C | 40 | 17.4 | 65699 | 2025-05-16 09:43:36 | MASTER-OAFA | (21h 09m 20.02s , -80d 30m 19.2s) | C | 60 | 19.0 | 65794 | 2025-05-16 09:44:51 | MASTER-OAFA | (20h 13m 02.56s , -81d 07m 19.4s) | C | 100 | 17.9 | 65804 | 2025-05-16 09:44:52 | MASTER-OAFA | (21h 09m 13.28s , -80d 30m 51.5s) | C | 120 | 19.2 | 65962 | 2025-05-16 09:47:09 | MASTER-OAFA | (20h 13m 10.64s , -81d 06m 18.7s) | C | 160 | 18.0 | 65972 | 2025-05-16 09:47:10 | MASTER-OAFA | (21h 15m 17.37s , -80d 27m 56.4s) | C | 180 | 19.3 | 66160 | 2025-05-16 09:50:28 | MASTER-OAFA | (20h 13m 12.48s , -81d 07m 16.8s) | C | 160 | 18.1 | 66171 | 2025-05-16 09:50:28 | MASTER-OAFA | (21h 15m 25.92s , -80d 28m 51.2s) | C | 180 | 19.4 | 66303 | 2025-05-16 09:53:51 | MASTER-OAFA | (20h 51m 25.46s , -78d 39m 24.5s) | C | 40 | 17.5 | 66313 | 2025-05-16 09:53:51 | MASTER-OAFA | (21h 36m 07.78s , -78d 05m 44.4s) | C | 60 | 19.0 | 66377 | 2025-05-16 09:55:04 | MASTER-OAFA | (20h 51m 32.17s , -78d 39m 21.2s) | C | 40 | 17.5 | 66387 | 2025-05-16 09:55:04 | MASTER-OAFA | (21h 36m 14.36s , -78d 05m 41.1s) | C | 60 | 19.1 | 66453 | 2025-05-16 09:56:20 | MASTER-OAFA | (20h 51m 36.31s , -78d 37m 31.6s) | C | 40 | 17.5 | 66463 | 2025-05-16 09:56:21 | MASTER-OAFA | (21h 36m 11.93s , -78d 03m 53.9s) | C | 60 | 19.0 | 66531 | 2025-05-16 09:57:38 | MASTER-OAFA | (20h 51m 30.42s , -78d 39m 08.1s) | C | 40 | 17.5 | 66541 | 2025-05-16 09:57:39 | MASTER-OAFA | (21h 36m 12.06s , -78d 05m 29.1s) | C | 60 | 19.0 | 66606 | 2025-05-16 09:58:54 | MASTER-OAFA | (20h 51m 41.59s , -78d 37m 21.1s) | C | 40 | 17.6 | 66617 | 2025-05-16 09:58:54 | MASTER-OAFA | (21h 36m 16.72s , -78d 03m 43.9s) | C | 60 | 19.1 | 66685 | 2025-05-16 10:00:12 | MASTER-OAFA | (20h 51m 31.86s , -78d 38m 11.8s) | C | 40 | 17.5 | 66695 | 2025-05-16 10:00:13 | MASTER-OAFA | (21h 36m 10.11s , -78d 04m 33.5s) | C | 60 | 19.1 | 67227 | 2025-05-16 10:08:14 | MASTER-OAFA | (20h 13m 14.67s , -81d 07m 45.9s) | C | 160 | 18.1 | 67237 | 2025-05-16 10:08:15 | MASTER-OAFA | (21h 15m 33.10s , -80d 29m 17.9s) | C | 180 | 19.4 | 67425 | 2025-05-16 10:11:32 | MASTER-OAFA | (20h 13m 30.42s , -81d 06m 11.8s) | C | 160 | 18.1 | 67435 | 2025-05-16 10:11:32 | MASTER-OAFA | (21h 15m 38.94s , -80d 27m 45.9s) | C | 180 | 19.4 | 68449 | 2025-05-16 10:28:37 | MASTER-OAFA | (20h 13m 41.01s , -81d 06m 17.2s) | C | 160 | 17.6 | 68645 | 2025-05-16 10:31:53 | MASTER-OAFA | (20h 13m 30.19s , -81d 07m 22.7s) | C | 160 | 17.5 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 12562 TYPE = 35 DAYS = 0.5 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 MAXI GRB250515.65 (trigger No 10849998,21h 14m 24.00s , -80d 30m 00.0s, R=1) errorbox 10 sec after notice time and 40345 sec after trigger time at 2025-05-16 02:41:33 UT, with upper limit up to 19.9 mag. The observations began at zenith distance = 50 deg. The sun altitude is -33.6 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) started inspect of the MAXI GRB250515.65 errorbox 79 sec after notice time and 40414 sec after trigger time at 2025-05-16 02:42:42 UT, with upper limit up to 18.8 mag. The observations began at zenith distance = 61 deg. The sun altitude is -62.8 deg. The galactic latitude b = -33 deg., longitude l = 312 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2871800 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 40376 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 60 | 18.1 | 40436 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 180 | 19.0 | Coadd 40495 | 2025-05-16 02:42:42 | MASTER-OAFA | (20h 13m 48.68s , -81d 25m 05.7s) | C | 160 | 17.6 | 40505 | 2025-05-16 02:42:43 | MASTER-OAFA | (21h 11m 07.77s , -80d 47m 38.7s) | C | 180 | 18.6 | 40454 | 2025-05-16 02:42:52 | MASTER-SAAO | (21h 16m 31.94s , -80d 50m 47.8s) | C | 60 | 18.3 | 40534 | 2025-05-16 02:44:11 | MASTER-SAAO | (21h 16m 31.62s , -80d 50m 49.7s) | C | 60 | 18.2 | 40613 | 2025-05-16 02:45:30 | MASTER-SAAO | (21h 16m 31.26s , -80d 50m 50.6s) | C | 60 | 18.2 | 40793 | 2025-05-16 02:45:30 | MASTER-SAAO | (21h 16m 31.27s , -80d 50m 50.5s) | C | 420 | 19.3 | Coadd 40681 | 2025-05-16 02:45:48 | MASTER-OAFA | (20h 13m 46.66s , -81d 24m 51.0s) | C | 160 | 17.8 | 40691 | 2025-05-16 02:45:49 | MASTER-OAFA | (21h 11m 05.00s , -80d 47m 29.8s) | C | 180 | 18.8 | 40867 | 2025-05-16 02:48:55 | MASTER-OAFA | (20h 13m 44.41s , -81d 24m 40.1s) | C | 160 | 17.8 | 40877 | 2025-05-16 02:48:55 | MASTER-OAFA | (21h 11m 02.27s , -80d 47m 21.5s) | C | 180 | 18.7 | 41001 | 2025-05-16 02:50:59 | MASTER-SAAO | (21h 16m 32.13s , -80d 50m 09.6s) | C | 180 | 18.5 | 41811 | 2025-05-16 02:50:59 | MASTER-SAAO | (21h 16m 32.16s , -80d 50m 09.6s) | C | 1800 | 19.9 | Coadd 41053 | 2025-05-16 02:52:01 | MASTER-OAFA | (20h 13m 42.37s , -81d 24m 31.0s) | C | 160 | 17.8 | 41063 | 2025-05-16 02:52:01 | MASTER-OAFA | (21h 10m 59.90s , -80d 47m 13.6s) | C | 180 | 18.6 | 41200 | 2025-05-16 02:54:18 | MASTER-SAAO | (21h 16m 25.24s , -80d 50m 43.4s) | C | 180 | 18.8 | 41258 | 2025-05-16 02:55:25 | MASTER-OAFA | (20h 13m 39.72s , -81d 24m 40.8s) | C | 160 | 17.8 | 41268 | 2025-05-16 02:55:26 | MASTER-OAFA | (21h 17m 11.42s , -80d 45m 17.8s) | C | 180 | 18.7 | 41400 | 2025-05-16 02:57:37 | MASTER-SAAO | (21h 16m 24.60s , -80d 49m 42.8s) | C | 180 | 18.8 | 41580 | 2025-05-16 02:57:37 | MASTER-SAAO | (21h 16m 24.61s , -80d 49m 42.8s) | C | 540 | 19.4 | Coadd 41461 | 2025-05-16 02:58:49 | MASTER-OAFA | (20h 13m 26.33s , -81d 26m 10.7s) | C | 160 | 17.9 | 41471 | 2025-05-16 02:58:49 | MASTER-OAFA | (21h 17m 09.15s , -80d 46m 45.2s) | C | 180 | 18.7 | 41599 | 2025-05-16 03:00:56 | MASTER-SAAO | (21h 16m 28.50s , -80d 50m 37.9s) | C | 180 | 18.8 | 41663 | 2025-05-16 03:02:10 | MASTER-OAFA | (20h 13m 39.88s , -81d 24m 07.6s) | C | 160 | 17.9 | 41673 | 2025-05-16 03:02:10 | MASTER-OAFA | (21h 17m 09.29s , -80d 44m 46.4s) | C | 180 | 18.7 | 41799 | 2025-05-16 03:04:16 | MASTER-SAAO | (21h 16m 22.61s , -80d 51m 35.3s) | C | 180 | 18.7 | 41858 | 2025-05-16 03:05:25 | MASTER-OAFA | (20h 13m 25.46s , -81d 24m 57.1s) | C | 160 | 17.9 | 41868 | 2025-05-16 03:05:25 | MASTER-OAFA | (21h 17m 00.89s , -80d 45m 35.0s) | C | 180 | 18.7 | 41998 | 2025-05-16 03:07:36 | MASTER-SAAO | (21h 16m 27.12s , -80d 51m 22.2s) | C | 180 | 18.8 | 42178 | 2025-05-16 03:07:36 | MASTER-SAAO | (21h 16m 27.13s , -80d 51m 22.2s) | C | 540 | 19.4 | Coadd 42055 | 2025-05-16 03:08:43 | MASTER-OAFA | (20h 13m 28.68s , -81d 23m 47.5s) | C | 160 | 17.9 | 42066 | 2025-05-16 03:08:43 | MASTER-OAFA | (21h 16m 56.17s , -80d 44m 28.6s) | C | 180 | 18.7 | 42198 | 2025-05-16 03:10:55 | MASTER-SAAO | (21h 16m 21.17s , -80d 49m 53.3s) | C | 180 | 18.7 | 42252 | 2025-05-16 03:11:59 | MASTER-OAFA | (20h 13m 26.25s , -81d 24m 40.1s) | C | 160 | 17.9 | 42262 | 2025-05-16 03:12:00 | MASTER-OAFA | (21h 17m 00.54s , -80d 45m 20.1s) | C | 180 | 18.7 | 42397 | 2025-05-16 03:14:14 | MASTER-SAAO | (21h 16m 20.08s , -80d 51m 01.5s) | C | 180 | 18.8 | 42448 | 2025-05-16 03:15:16 | MASTER-OAFA | (20h 13m 09.71s , -81d 25m 31.7s) | C | 160 | 17.8 | 42458 | 2025-05-16 03:15:16 | MASTER-OAFA | (21h 16m 50.73s , -80d 46m 10.2s) | C | 180 | 18.7 | 42596 | 2025-05-16 03:17:34 | MASTER-SAAO | (21h 16m 21.92s , -80d 49m 33.4s) | C | 180 | 18.7 | 42776 | 2025-05-16 03:17:34 | MASTER-SAAO | (21h 16m 21.92s , -80d 49m 33.4s) | C | 540 | 19.4 | Coadd 42643 | 2025-05-16 03:18:30 | MASTER-OAFA | (20h 13m 16.37s , -81d 25m 09.8s) | C | 160 | 17.9 | 42653 | 2025-05-16 03:18:31 | MASTER-OAFA | (21h 16m 56.16s , -80d 45m 49.1s) | C | 180 | 18.6 | 42796 | 2025-05-16 03:20:53 | MASTER-SAAO | (21h 16m 13.39s , -80d 50m 20.5s) | C | 180 | 18.7 | 42842 | 2025-05-16 03:21:50 | MASTER-OAFA | (20h 13m 19.66s , -81d 23m 33.5s) | C | 160 | 17.8 | 42853 | 2025-05-16 03:21:50 | MASTER-OAFA | (21h 16m 48.58s , -80d 44m 16.3s) | C | 180 | 18.6 | 42995 | 2025-05-16 03:24:13 | MASTER-SAAO | (21h 16m 12.56s , -80d 49m 17.5s) | C | 180 | 18.6 | 43042 | 2025-05-16 03:25:09 | MASTER-OAFA | (20h 13m 08.90s , -81d 24m 44.4s) | C | 160 | 17.9 | 43052 | 2025-05-16 03:25:09 | MASTER-OAFA | (21h 16m 46.04s , -80d 45m 25.8s) | C | 180 | 18.6 | 43195 | 2025-05-16 03:27:32 | MASTER-SAAO | (21h 16m 17.79s , -80d 50m 14.3s) | C | 180 | 18.6 | 43375 | 2025-05-16 03:27:32 | MASTER-SAAO | (21h 16m 17.79s , -80d 50m 14.3s) | C | 540 | 19.4 | Coadd 43242 | 2025-05-16 03:28:30 | MASTER-OAFA | (20h 13m 17.70s , -81d 23m 21.2s) | C | 160 | 17.9 | 43253 | 2025-05-16 03:28:30 | MASTER-OAFA | (21h 16m 45.49s , -80d 44m 06.3s) | C | 180 | 18.7 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 12561 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 MAXI GRB250515.65 (trigger No 10849998,21h 14m 24.00s , -80d 30m 00.0s, R=1) errorbox 10 sec after notice time and 40345 sec after trigger time at 2025-05-16 02:41:33 UT, with upper limit up to 19.0 mag. The observations began at zenith distance = 50 deg. The sun altitude is -33.6 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) started inspect of the MAXI GRB250515.65 errorbox 79 sec after notice time and 40414 sec after trigger time at 2025-05-16 02:42:42 UT, with upper limit up to 18.6 mag. The observations began at zenith distance = 61 deg. The sun altitude is -62.8 deg. The galactic latitude b = -33 deg., longitude l = 312 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2871800 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 40376 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 60 | 18.1 | 40436 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 180 | 19.0 | Coadd 40495 | 2025-05-16 02:42:42 | MASTER-OAFA | (20h 13m 48.68s , -81d 25m 05.7s) | C | 160 | 17.6 | 40505 | 2025-05-16 02:42:43 | MASTER-OAFA | (21h 11m 07.77s , -80d 47m 38.7s) | C | 180 | 18.6 | 40454 | 2025-05-16 02:42:52 | MASTER-SAAO | (21h 16m 31.94s , -80d 50m 47.8s) | C | 60 | 18.3 | 40534 | 2025-05-16 02:44:11 | MASTER-SAAO | (21h 16m 31.62s , -80d 50m 49.7s) | C | 60 | 18.2 | 40613 | 2025-05-16 02:45:30 | MASTER-SAAO | (21h 16m 31.26s , -80d 50m 50.6s) | C | 60 | 18.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 12560 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 MAXI GRB250515.65 (trigger No 10849998,21h 14m 24.00s , -80d 30m 00.0s, R=1) errorbox 10 sec after notice time and 40345 sec after trigger time at 2025-05-16 02:41:33 UT, with upper limit up to 19.0 mag. The observations began at zenith distance = 50 deg. The sun altitude is -33.6 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) started inspect of the MAXI GRB250515.65 errorbox 79 sec after notice time and 40414 sec after trigger time at 2025-05-16 02:42:42 UT, with upper limit up to 18.6 mag. The observations began at zenith distance = 61 deg. The sun altitude is -62.8 deg. The galactic latitude b = -33 deg., longitude l = 312 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2871800 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 40376 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 60 | 18.1 | 40436 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 180 | 19.0 | Coadd 40495 | 2025-05-16 02:42:42 | MASTER-OAFA | (20h 13m 48.68s , -81d 25m 05.7s) | C | 160 | 17.6 | 40505 | 2025-05-16 02:42:43 | MASTER-OAFA | (21h 11m 07.77s , -80d 47m 38.7s) | C | 180 | 18.6 | 40454 | 2025-05-16 02:42:52 | MASTER-SAAO | (21h 16m 31.94s , -80d 50m 47.8s) | C | 60 | 18.3 | 40534 | 2025-05-16 02:44:11 | MASTER-SAAO | (21h 16m 31.62s , -80d 50m 49.7s) | C | 60 | 18.2 | 40613 | 2025-05-16 02:45:30 | MASTER-SAAO | (21h 16m 31.26s , -80d 50m 50.6s) | C | 60 | 18.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 12559 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 MAXI GRB250515.65 (trigger No 10849998,21h 14m 24.00s , -80d 30m 00.0s, R=1) errorbox 10 sec after notice time and 40345 sec after trigger time at 2025-05-16 02:41:33 UT, with upper limit up to 19.0 mag. The observations began at zenith distance = 50 deg. The sun altitude is -33.6 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) started inspect of the MAXI GRB250515.65 errorbox 79 sec after notice time and 40414 sec after trigger time at 2025-05-16 02:42:42 UT, with upper limit up to 18.6 mag. The observations began at zenith distance = 61 deg. The sun altitude is -62.8 deg. The galactic latitude b = -33 deg., longitude l = 312 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2871800 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 40376 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 60 | 18.1 | 40436 | 2025-05-16 02:41:33 | MASTER-SAAO | (21h 16m 32.15s , -80d 50m 43.5s) | C | 180 | 19.0 | Coadd 40495 | 2025-05-16 02:42:42 | MASTER-OAFA | (20h 13m 48.68s , -81d 25m 05.7s) | C | 160 | 17.6 | 40505 | 2025-05-16 02:42:43 | MASTER-OAFA | (21h 11m 07.77s , -80d 47m 38.7s) | C | 180 | 18.6 | 40454 | 2025-05-16 02:42:52 | MASTER-SAAO | (21h 16m 31.94s , -80d 50m 47.8s) | C | 60 | 18.3 | 40534 | 2025-05-16 02:44:11 | MASTER-SAAO | (21h 16m 31.62s , -80d 50m 49.7s) | C | 60 | 18.2 | 40613 | 2025-05-16 02:45:30 | MASTER-SAAO | (21h 16m 31.26s , -80d 50m 50.6s) | C | 60 | 18.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
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