TITLE: GCN CIRCULAR NUMBER: 33153 SUBJECT: Fermi trigger No 695057654: Global MASTER-Net observations report DATE: 23/01/10 16:30:43 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs V. Lipunov, V.Kornilov, E.Gorbovskoy, K.Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, D. Vlasenko, G.Antipov, D.Zimnukhov, V.Senik, E.Minkina, A.Chasovnikov, V.Topolev, D.Kuvshinov, D.Cheryasov, Ya.Kechin (Lomonosov Moscow State University, SAI, Physics Department), R. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico Felix Aguilar OAFA), R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias), D. Buckley (South African Astronomical Observatory), O.A. Gres, N.M. Budnev (Irkutsk State University, API), L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), A. Gabovich, V.Yurkov (Blagoveschensk Educational State University) 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) started inspect of the Fermi GRB230110.65 (trigger No 695057654,13h 46m 16.08s , +42d 46m 58.8s, R=5.62) errorbox 64 sec after notice time and 100 sec after trigger time at 2023-01-10 15:35:49 UT, with upper limit up to 17.2 mag. The observations began at zenith distance = 73 deg. The sun altitude is -55.3 deg. The galactic latitude b = 71 deg., longitude l = 90 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2191006 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 111 | 2023-01-10 15:35:49 | MASTER-Tunka | (13h 51m 17.19s , +42d 40m 41.2s) | C | 20 | 13.8 | 209 | 2023-01-10 15:37:18 | MASTER-Tunka | (13h 51m 17.32s , +42d 40m 44.4s) | C | 40 | 13.0 | 273 | 2023-01-10 15:38:17 | MASTER-Tunka | (13h 51m 17.44s , +42d 40m 47.3s) | C | 50 | 13.1 | 347 | 2023-01-10 15:39:26 | MASTER-Tunka | (13h 51m 17.69s , +42d 40m 50.5s) | C | 60 | 13.6 | 436 | 2023-01-10 15:40:55 | MASTER-Tunka | (13h 56m 20.21s , +42d 51m 55.6s) | C | 60 | 15.1 | 527 | 2023-01-10 15:42:25 | MASTER-Tunka | (13h 51m 54.30s , +40d 58m 27.0s) | C | 60 | 13.9 | 607 | 2023-01-10 15:43:46 | MASTER-Tunka | (13h 35m 37.37s , +42d 54m 51.1s) | C | 60 | 13.9 | 688 | 2023-01-10 15:45:06 | MASTER-Tunka | (13h 40m 43.30s , +44d 47m 13.7s) | C | 60 | 16.2 | 779 | 2023-01-10 15:46:38 | MASTER-Tunka | (14h 02m 13.97s , +44d 47m 26.5s) | C | 60 | 16.3 | 870 | 2023-01-10 15:48:08 | MASTER-Tunka | (13h 48m 26.37s , +39d 05m 42.4s) | C | 60 | 16.0 | 960 | 2023-01-10 15:49:39 | MASTER-Tunka | (13h 31m 39.69s , +41d 01m 50.5s) | C | 60 | 14.0 | 1053 | 2023-01-10 15:51:12 | MASTER-Tunka | (13h 47m 08.93s , +46d 42m 03.7s) | C | 60 | 16.2 | 1145 | 2023-01-10 15:52:43 | MASTER-Tunka | (14h 12m 00.19s , +40d 57m 29.6s) | C | 60 | 15.1 | 1238 | 2023-01-10 15:54:16 | MASTER-Tunka | (14h 08m 09.81s , +39d 04m 13.3s) | C | 60 | 14.7 | 1330 | 2023-01-10 15:55:49 | MASTER-Tunka | (14h 09m 18.98s , +46d 41m 35.2s) | C | 60 | 15.1 | 1534 | 2023-01-10 15:59:13 | MASTER-Tunka | (13h 56m 29.15s , +42d 54m 31.1s) | C | 60 | 16.0 | 1624 | 2023-01-10 16:00:42 | MASTER-Tunka | (13h 51m 50.21s , +41d 00m 09.2s) | C | 60 | 16.0 | 1718 | 2023-01-10 16:02:16 | MASTER-Tunka | (13h 35m 38.12s , +42d 56m 16.0s) | C | 60 | 14.5 | 1808 | 2023-01-10 16:03:46 | MASTER-Tunka | (13h 40m 48.97s , +44d 49m 02.3s) | C | 60 | 15.4 | 1897 | 2023-01-10 16:05:16 | MASTER-Tunka | (14h 02m 10.14s , +44d 46m 46.6s) | C | 60 | 15.7 | 1989 | 2023-01-10 16:06:47 | MASTER-Tunka | (13h 48m 34.23s , +39d 05m 52.5s) | C | 60 | 14.6 | 2078 | 2023-01-10 16:08:16 | MASTER-Tunka | (13h 31m 45.44s , +41d 02m 27.3s) | C | 60 | 15.9 | 2167 | 2023-01-10 16:09:46 | MASTER-Tunka | (13h 47m 09.65s , +46d 42m 08.7s) | C | 60 | 16.8 | 2257 | 2023-01-10 16:11:16 | MASTER-Tunka | (14h 12m 08.72s , +41d 00m 12.9s) | C | 60 | 15.5 | 2348 | 2023-01-10 16:12:47 | MASTER-Tunka | (14h 08m 06.04s , +39d 05m 41.0s) | C | 60 | 14.6 | 2443 | 2023-01-10 16:14:22 | MASTER-Tunka | (14h 09m 18.98s , +46d 42m 46.9s) | C | 60 | 16.3 | 2532 | 2023-01-10 16:15:51 | MASTER-Tunka | (13h 56m 31.35s , +42d 54m 38.0s) | C | 60 | 16.1 | 2623 | 2023-01-10 16:17:22 | MASTER-Tunka | (13h 51m 53.81s , +40d 59m 57.7s) | C | 60 | 16.2 | 2714 | 2023-01-10 16:18:52 | MASTER-Tunka | (13h 35m 44.36s , +42d 55m 16.7s) | C | 60 | 16.1 | 2804 | 2023-01-10 16:20:23 | MASTER-Tunka | (13h 40m 48.87s , +44d 50m 44.2s) | C | 60 | 16.9 | 2895 | 2023-01-10 16:21:54 | MASTER-Tunka | (14h 02m 15.72s , +44d 47m 41.5s) | C | 60 | 17.3 | 2987 | 2023-01-10 16:23:25 | MASTER-Tunka | (13h 48m 35.95s , +39d 08m 05.4s) | C | 60 | 16.5 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.