Integral GRB241215.58: Global MASTER-Net observations report

MASTER-Tunka robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the Integral GRB241215.58 (trigger No 11001,00h 42m 22.96s , +32d 29m 29.4s, R=0.0483333) errorbox 26 sec after notice time and 53 sec after trigger time at 2024-12-15 13:54:21 UT, with upper limit up to 17.5 mag. The observations began at zenith distance = 27 deg. The sun altitude is -44.6 deg. The galactic latitude b = -30 deg., longitude l = 121 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2710514 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 55 | MASTER-Tunka | C | 1 | 16.6 | 60 | MASTER-Tunka | C | 1 | 16.7 | 66 | MASTER-Tunka | C | 1 | 16.7 | 73 | MASTER-Tunka | C | 5 | 17.5 | 82 | MASTER-Tunka | C | 5 | 17.5 | 90 | MASTER-Tunka | C | 5 | 17.3 | 99 | MASTER-Tunka | C | 5 | 17.4 | 107 | MASTER-Tunka | C | 5 | 17.5 | 116 | MASTER-Tunka | C | 5 | 17.4 | 125 | MASTER-Tunka | C | 5 | 17.5 | 134 | MASTER-Tunka | C | 5 | 17.4 | 142 | MASTER-Tunka | C | 5 | 17.3 | 151 | MASTER-Tunka | C | 5 | 17.4 | 160 | MASTER-Tunka | C | 5 | 17.4 | 168 | MASTER-Tunka | C | 5 | 17.4 | 177 | MASTER-Tunka | C | 5 | 17.4 | 186 | MASTER-Tunka | C | 5 | 17.3 | 195 | MASTER-Tunka | C | 5 | 17.4 | 204 | MASTER-Tunka | C | 5 | 17.4 | 212 | MASTER-Tunka | C | 5 | 17.3 | 221 | MASTER-Tunka | C | 5 | 17.4 | 230 | MASTER-Tunka | C | 5 | 17.5 | 238 | MASTER-Tunka | C | 5 | 17.4 | 247 | MASTER-Tunka | C | 5 | 17.4 | 255 | MASTER-Tunka | C | 5 | 17.4 | 264 | MASTER-Tunka | C | 5 | 17.5 | 272 | MASTER-Tunka | C | 5 | 17.5 | 281 | MASTER-Tunka | C | 5 | 17.5 | 290 | MASTER-Tunka | C | 5 | 17.4 | 298 | MASTER-Tunka | C | 5 | 17.3 | 307 | MASTER-Tunka | C | 5 | 17.4 | 316 | MASTER-Tunka | C | 5 | 17.4 | 324 | MASTER-Tunka | C | 5 | 17.4 | 341 | MASTER-Tunka | C | 5 | 17.4 | 350 | MASTER-Tunka | C | 5 | 17.4 | 359 | MASTER-Tunka | C | 5 | 17.4 | 368 | MASTER-Tunka | C | 5 | 17.5 | 376 | MASTER-Tunka | C | 5 | 17.4 | 385 | MASTER-Tunka | C | 5 | 17.4 | 393 | MASTER-Tunka | C | 5 | 17.4 | 402 | MASTER-Tunka | C | 5 | 17.5 | 410 | MASTER-Tunka | C | 5 | 17.5 | 426 | MASTER-Tunka | C | 5 | 17.5 | 437 | MASTER-Tunka | C | 5 | 17.5 | 445 | MASTER-Tunka | C | 5 | 17.4 | 454 | MASTER-Tunka | C | 5 | 17.4 | 463 | MASTER-Tunka | C | 5 | 17.5 | 471 | MASTER-Tunka | C | 5 | 17.4 | 482 | MASTER-Tunka | C | 5 | 17.5 | 491 | MASTER-Tunka | C | 5 | 17.5 | 500 | MASTER-Tunka | C | 5 | 17.5 | 509 | MASTER-Tunka | C | 5 | 17.4 | 518 | MASTER-Tunka | C | 5 | 17.4 | 526 | MASTER-Tunka | C | 5 | 17.4 | 535 | MASTER-Tunka | C | 5 | 17.4 | 543 | MASTER-Tunka | C | 5 | 17.3 | 552 | MASTER-Tunka | C | 5 | 17.4 | 571 | MASTER-Tunka | C | 5 | 17.3 | 583 | MASTER-Tunka | C | 5 | 17.3 | 593 | MASTER-Tunka | C | 5 | 17.4 | 602 | MASTER-Tunka | C | 5 | 17.4 | 611 | MASTER-Tunka | C | 5 | 17.4 | 620 | MASTER-Tunka | C | 5 | 17.4 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.