TITLE: GCN CIRCULAR NUMBER: 38269 SUBJECT: Fermi GRB 241118A: Global MASTER-Net observations report DATE: 24/11/18 17:30:44 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs V.Lipunov, E.Gorbovskoy, N.Tiurina, P.Balanutsa, , D.Vlasenko, I.Panchenko, A.Kuznetsov, G.Antipov, A.Sankovich, A.Sosnovskij, Yu.Tselik, M.Gulyaev, Ya.Kechin, V.Senik, A.Chasovnikov, K.Labsina, I. Gorbunov (Lomonosov MSU), O.Gress, N.Budnev (ISU), C.Francile, F. Podesta, R.Podesta, E. Gonzalez (Observatorio Astronomico Felix Aguilar (OAFA), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), A. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity) D.Buckley (SAAO), R.Rebolo (The Instituto de Astrofisica de Canarias), L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory) 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 GRB 241118A ( Fermi GBM team, GCN 38268) errorbox 3 sec after notice time and 33 sec after trigger time at 2024-11-18 14:46:49 UT, with upper limit up to 19.5 mag. The observations began at zenith distance = 39 deg. The sun altitude is -49.9 deg. MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the Fermi GRB 241118A errorbox 7968 sec after notice time and 7999 sec after trigger time at 2024-11-18 16:59:35 UT, with upper limit up to 17.8 mag. The observations began at zenith distance = 28 deg. The sun altitude is -29.7 deg. The galactic latitude b = -19 deg., longitude l = 78 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2674684 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 64 | 2024-11-18 14:46:49 | MASTER-Tunka | (21h 45m 52.81s , +41d 07m 35.1s) | C | 60 | 18.8 | 124 | 2024-11-18 14:46:49 | MASTER-Tunka | (21h 45m 52.81s , +41d 07m 35.1s) | C | 180 | 19.3 | Coadd 137 | 2024-11-18 14:48:02 | MASTER-Tunka | (21h 45m 54.42s , +41d 09m 07.2s) | C | 60 | 18.6 | 209 | 2024-11-18 14:49:14 | MASTER-Tunka | (21h 45m 48.82s , +41d 08m 20.5s) | C | 60 | 18.5 | 282 | 2024-11-18 14:50:28 | MASTER-Tunka | (21h 56m 25.61s , +41d 09m 02.7s) | C | 60 | 18.7 | 354 | 2024-11-18 14:51:39 | MASTER-Tunka | (21h 56m 33.05s , +41d 08m 03.0s) | C | 60 | 18.8 | 414 | 2024-11-18 14:51:39 | MASTER-Tunka | (21h 56m 33.06s , +41d 08m 03.1s) | C | 180 | 19.3 | Coadd 427 | 2024-11-18 14:52:52 | MASTER-Tunka | (21h 56m 25.70s , +41d 07m 04.1s) | C | 60 | 18.8 | 500 | 2024-11-18 14:54:06 | MASTER-Tunka | (21h 56m 31.66s , +41d 07m 13.8s) | C | 60 | 18.8 | 572 | 2024-11-18 14:55:17 | MASTER-Tunka | (21h 56m 28.65s , +41d 08m 42.5s) | C | 60 | 18.8 | 632 | 2024-11-18 14:55:17 | MASTER-Tunka | (21h 56m 28.65s , +41d 08m 42.6s) | C | 180 | 19.5 | Coadd 645 | 2024-11-18 14:56:30 | MASTER-Tunka | (21h 56m 28.49s , +41d 07m 18.1s) | C | 60 | 18.8 | 717 | 2024-11-18 14:57:42 | MASTER-Tunka | (21h 56m 31.95s , +41d 08m 38.8s) | C | 60 | 18.8 | 790 | 2024-11-18 14:58:55 | MASTER-Tunka | (21h 56m 25.68s , +41d 08m 07.7s) | C | 60 | 18.8 | 850 | 2024-11-18 14:58:55 | MASTER-Tunka | (21h 56m 25.68s , +41d 08m 07.7s) | C | 180 | 19.5 | Coadd 863 | 2024-11-18 15:00:08 | MASTER-Tunka | (21h 56m 24.48s , +41d 09m 08.0s) | C | 60 | 18.8 | 943 | 2024-11-18 15:01:28 | MASTER-Tunka | (21h 45m 53.15s , +41d 08m 25.9s) | C | 60 | 18.7 | 1003 | 2024-11-18 15:01:28 | MASTER-Tunka | (21h 45m 53.15s , +41d 08m 25.9s) | C | 180 | 19.4 | Coadd 1016 | 2024-11-18 15:02:41 | MASTER-Tunka | (21h 45m 48.30s , +41d 07m 26.2s) | C | 60 | 18.8 | 1087 | 2024-11-18 15:03:53 | MASTER-Tunka | (21h 45m 52.84s , +41d 07m 38.3s) | C | 60 | 18.7 | 1159 | 2024-11-18 15:05:04 | MASTER-Tunka | (21h 45m 50.53s , +41d 09m 26.6s) | C | 60 | 18.8 | 1219 | 2024-11-18 15:05:04 | MASTER-Tunka | (21h 45m 50.53s , +41d 09m 26.6s) | C | 180 | 19.5 | Coadd 1231 | 2024-11-18 15:06:16 | MASTER-Tunka | (21h 45m 50.39s , +41d 07m 54.8s) | C | 60 | 18.8 | 1303 | 2024-11-18 15:07:29 | MASTER-Tunka | (21h 45m 53.12s , +41d 09m 22.2s) | C | 60 | 18.8 | 1376 | 2024-11-18 15:08:41 | MASTER-Tunka | (21h 45m 46.11s , +41d 08m 29.0s) | C | 60 | 18.8 | 1436 | 2024-11-18 15:08:41 | MASTER-Tunka | (21h 45m 46.11s , +41d 08m 29.0s) | C | 180 | 19.4 | Coadd 1450 | 2024-11-18 15:09:55 | MASTER-Tunka | (21h 45m 45.98s , +41d 09m 29.2s) | C | 60 | 18.8 | 1522 | 2024-11-18 15:11:07 | MASTER-Tunka | (21h 45m 53.38s , +41d 08m 29.1s) | C | 60 | 18.7 | 1594 | 2024-11-18 15:12:19 | MASTER-Tunka | (21h 56m 23.73s , +41d 07m 13.1s) | C | 60 | 18.8 | 1666 | 2024-11-18 15:13:31 | MASTER-Tunka | (21h 56m 28.62s , +41d 07m 41.2s) | C | 60 | 18.8 | 1726 | 2024-11-18 15:13:31 | MASTER-Tunka | (21h 56m 28.62s , +41d 07m 41.2s) | C | 180 | 19.4 | Coadd 1739 | 2024-11-18 15:14:45 | MASTER-Tunka | (21h 56m 26.35s , +41d 09m 10.5s) | C | 60 | 18.8 | 1812 | 2024-11-18 15:15:57 | MASTER-Tunka | (21h 56m 26.18s , +41d 07m 32.7s) | C | 60 | 18.8 | 1884 | 2024-11-18 15:17:10 | MASTER-Tunka | (21h 56m 29.99s , +41d 09m 13.6s) | C | 60 | 18.8 | 1944 | 2024-11-18 15:17:10 | MASTER-Tunka | (21h 56m 30.00s , +41d 09m 13.6s) | C | 180 | 19.3 | Coadd 1957 | 2024-11-18 15:18:22 | MASTER-Tunka | (21h 56m 22.30s , +41d 08m 15.4s) | C | 60 | 18.8 | 2029 | 2024-11-18 15:19:34 | MASTER-Tunka | (21h 56m 22.89s , +41d 09m 15.4s) | C | 60 | 18.7 | 2101 | 2024-11-18 15:20:46 | MASTER-Tunka | (21h 56m 28.11s , +41d 08m 16.1s) | C | 60 | 18.8 | 2175 | 2024-11-18 15:22:00 | MASTER-Tunka | (21h 56m 21.80s , +41d 07m 16.1s) | C | 60 | 18.7 | 2247 | 2024-11-18 15:23:12 | MASTER-Tunka | (21h 45m 50.41s , +41d 07m 33.5s) | C | 60 | 18.6 | 2307 | 2024-11-18 15:23:12 | MASTER-Tunka | (21h 45m 50.41s , +41d 07m 33.5s) | C | 180 | 19.3 | Coadd 2319 | 2024-11-18 15:24:24 | MASTER-Tunka | (21h 45m 48.07s , +41d 09m 10.2s) | C | 60 | 18.6 | 2393 | 2024-11-18 15:25:38 | MASTER-Tunka | (21h 45m 47.86s , +41d 07m 35.3s) | C | 60 | 18.7 | 2465 | 2024-11-18 15:26:51 | MASTER-Tunka | (21h 45m 49.89s , +41d 09m 28.9s) | C | 60 | 18.7 | 2540 | 2024-11-18 15:28:05 | MASTER-Tunka | (21h 45m 45.11s , +41d 08m 32.6s) | C | 60 | 18.7 | 2612 | 2024-11-18 15:29:17 | MASTER-Tunka | (21h 45m 44.23s , +41d 09m 32.7s) | C | 60 | 18.7 | 2684 | 2024-11-18 15:30:29 | MASTER-Tunka | (21h 45m 50.20s , +41d 08m 32.6s) | C | 60 | 18.7 | 2757 | 2024-11-18 15:31:42 | MASTER-Tunka | (21h 45m 44.30s , +41d 07m 33.0s) | C | 60 | 18.6 | 2829 | 2024-11-18 15:32:54 | MASTER-Tunka | (21h 45m 49.17s , +41d 07m 35.0s) | C | 60 | 18.5 | 2905 | 2024-11-18 15:34:10 | MASTER-Tunka | (21h 56m 23.84s , +41d 09m 14.1s) | C | 60 | 18.7 | 2977 | 2024-11-18 15:35:22 | MASTER-Tunka | (21h 56m 23.67s , +41d 07m 35.0s) | C | 60 | 18.7 | 3050 | 2024-11-18 15:36:35 | MASTER-Tunka | (21h 56m 27.13s , +41d 08m 52.7s) | C | 60 | 18.7 | 3123 | 2024-11-18 15:37:48 | MASTER-Tunka | (21h 56m 20.85s , +41d 08m 20.0s) | C | 60 | 18.7 | 3196 | 2024-11-18 15:39:02 | MASTER-Tunka | (21h 56m 19.28s , +41d 09m 20.2s) | C | 60 | 18.8 | 3268 | 2024-11-18 15:40:14 | MASTER-Tunka | (21h 56m 26.71s , +41d 08m 20.2s) | C | 60 | 18.7 | 3341 | 2024-11-18 15:41:26 | MASTER-Tunka | (21h 56m 19.00s , +41d 07m 20.1s) | C | 60 | 18.7 | 3412 | 2024-11-18 15:42:38 | MASTER-Tunka | (21h 56m 26.06s , +41d 07m 41.7s) | C | 60 | 18.8 | 3485 | 2024-11-18 15:43:50 | MASTER-Tunka | (21h 56m 22.68s , +41d 09m 11.7s) | C | 60 | 18.7 | 3558 | 2024-11-18 15:45:03 | MASTER-Tunka | (21h 45m 45.52s , +41d 07m 53.6s) | C | 60 | 18.6 | 3630 | 2024-11-18 15:46:15 | MASTER-Tunka | (21h 45m 48.65s , +41d 09m 13.7s) | C | 60 | 18.6 | 3702 | 2024-11-18 15:47:28 | MASTER-Tunka | (21h 45m 42.40s , +41d 08m 32.2s) | C | 60 | 18.6 | 3774 | 2024-11-18 15:48:39 | MASTER-Tunka | (21h 45m 42.27s , +41d 09m 32.3s) | C | 60 | 18.6 | 3847 | 2024-11-18 15:49:52 | MASTER-Tunka | (21h 45m 47.51s , +41d 08m 32.0s) | C | 60 | 18.6 | 3918 | 2024-11-18 15:51:04 | MASTER-Tunka | (21h 45m 41.95s , +41d 07m 32.0s) | C | 60 | 18.6 | 3991 | 2024-11-18 15:52:16 | MASTER-Tunka | (21h 45m 47.98s , +41d 07m 32.2s) | C | 60 | 18.6 | 4064 | 2024-11-18 15:53:29 | MASTER-Tunka | (21h 45m 44.61s , +41d 09m 01.7s) | C | 60 | 18.6 | 4137 | 2024-11-18 15:54:43 | MASTER-Tunka | (21h 45m 44.47s , +41d 07m 58.0s) | C | 60 | 18.6 | 4210 | 2024-11-18 15:55:55 | MASTER-Tunka | (21h 56m 23.45s , +41d 09m 11.5s) | C | 60 | 18.7 | 4282 | 2024-11-18 15:57:07 | MASTER-Tunka | (21h 56m 18.62s , +41d 08m 19.1s) | C | 60 | 18.7 | 4369 | 2024-11-18 15:58:35 | MASTER-Tunka | (21h 56m 18.45s , +41d 09m 19.0s) | C | 60 | 18.7 | 4441 | 2024-11-18 15:59:46 | MASTER-Tunka | (21h 56m 24.44s , +41d 08m 18.4s) | C | 60 | 18.7 | 4522 | 2024-11-18 16:01:07 | MASTER-Tunka | (21h 56m 16.73s , +41d 07m 18.2s) | C | 60 | 18.7 | 4595 | 2024-11-18 16:02:20 | MASTER-Tunka | (21h 56m 23.44s , +41d 07m 43.0s) | C | 60 | 18.7 | 5286 | 2024-11-18 16:13:51 | MASTER-Tunka | (21h 45m 42.23s , +41d 09m 07.5s) | C | 60 | 18.5 | Coadd 5361 | 2024-11-18 16:15:06 | MASTER-Tunka | (21h 45m 42.10s , +41d 07m 52.0s) | C | 60 | 18.5 | Coadd 5438 | 2024-11-18 16:16:24 | MASTER-Tunka | (21h 45m 44.06s , +41d 09m 05.1s) | C | 60 | 18.5 | Coadd 5513 | 2024-11-18 16:17:38 | MASTER-Tunka | (21h 45m 39.60s , +41d 08m 21.9s) | C | 60 | 18.5 | Coadd 5589 | 2024-11-18 16:18:55 | MASTER-Tunka | (21h 56m 15.60s , +41d 09m 12.9s) | C | 60 | 18.7 | Coadd 5665 | 2024-11-18 16:20:10 | MASTER-Tunka | (21h 56m 21.60s , +41d 08m 12.4s) | C | 60 | 18.7 | Coadd 5740 | 2024-11-18 16:21:25 | MASTER-Tunka | (21h 56m 15.34s , +41d 07m 12.1s) | C | 60 | 18.7 | Coadd 5816 | 2024-11-18 16:22:41 | MASTER-Tunka | (21h 56m 21.30s , +41d 07m 22.1s) | C | 60 | 18.7 | Coadd 5891 | 2024-11-18 16:23:56 | MASTER-Tunka | (21h 56m 17.91s , +41d 09m 10.7s) | C | 60 | 18.7 | Coadd 5965 | 2024-11-18 16:25:11 | MASTER-Tunka | (21h 56m 17.79s , +41d 07m 14.7s) | C | 60 | 18.7 | Coadd 6043 | 2024-11-18 16:26:28 | MASTER-Tunka | (21h 56m 21.25s , +41d 08m 54.3s) | C | 60 | 18.6 | Coadd 6120 | 2024-11-18 16:27:45 | MASTER-Tunka | (21h 56m 14.99s , +41d 08m 09.9s) | C | 60 | 18.6 | Coadd 6195 | 2024-11-18 16:29:00 | MASTER-Tunka | (21h 56m 13.73s , +41d 09m 09.5s) | C | 60 | 18.6 | Coadd 6274 | 2024-11-18 16:30:19 | MASTER-Tunka | (22h 08m 26.11s , +39d 13m 00.9s) | C | 60 | 18.7 | Coadd 6352 | 2024-11-18 16:31:37 | MASTER-Tunka | (22h 18m 51.26s , +39d 13m 13.1s) | C | 60 | 18.8 | Coadd 6429 | 2024-11-18 16:32:54 | MASTER-Tunka | (22h 08m 28.65s , +39d 14m 52.8s) | C | 60 | 18.6 | Coadd 6504 | 2024-11-18 16:34:10 | MASTER-Tunka | (22h 18m 47.73s , +39d 13m 22.2s) | C | 60 | 18.8 | Coadd 6580 | 2024-11-18 16:35:25 | MASTER-Tunka | (22h 12m 21.25s , +37d 19m 57.4s) | C | 60 | 18.6 | Coadd 6658 | 2024-11-18 16:36:43 | MASTER-Tunka | (22h 22m 24.45s , +37d 20m 50.7s) | C | 60 | 18.8 | Coadd 6734 | 2024-11-18 16:37:59 | MASTER-Tunka | (22h 12m 27.85s , +37d 19m 56.7s) | C | 60 | 18.5 | Coadd 6809 | 2024-11-18 16:39:15 | MASTER-Tunka | (22h 22m 24.57s , +37d 18m 49.6s) | C | 60 | 18.7 | Coadd 6886 | 2024-11-18 16:40:32 | MASTER-Tunka | (22h 49m 17.88s , +31d 38m 34.4s) | C | 60 | 18.8 | Coadd 7038 | 2024-11-18 16:43:03 | MASTER-Tunka | (22h 49m 20.55s , +31d 38m 12.9s) | C | 60 | 18.8 | Coadd 8029 | 2024-11-18 16:59:35 | MASTER-Tavrida | (21h 29m 02.47s , +24d 15m 35.6s) | C | 60 | 16.0 | 8030 | 2024-11-18 16:59:35 | MASTER-Tavrida | (21h 28m 59.91s , +24d 11m 31.7s) | C | 60 | 16.2 | 8105 | 2024-11-18 17:00:51 | MASTER-Tavrida | (21h 37m 55.14s , +24d 15m 54.9s) | C | 60 | 16.6 | 8106 | 2024-11-18 17:00:51 | MASTER-Tavrida | (21h 37m 52.52s , +24d 11m 50.3s) | C | 60 | 16.8 | 8186 | 2024-11-18 17:02:11 | MASTER-Tavrida | (21h 29m 06.74s , +24d 17m 15.5s) | C | 60 | 16.9 | 8186 | 2024-11-18 17:02:11 | MASTER-Tavrida | (21h 29m 04.07s , +24d 13m 07.9s) | C | 60 | 16.9 | 8261 | 2024-11-18 17:03:26 | MASTER-Tavrida | (21h 37m 52.92s , +24d 15m 51.3s) | C | 60 | 17.1 | 8261 | 2024-11-18 17:03:26 | MASTER-Tavrida | (21h 37m 50.21s , +24d 11m 43.0s) | C | 60 | 17.3 | 8336 | 2024-11-18 17:04:41 | MASTER-Tavrida | (21h 29m 10.41s , +24d 17m 29.6s) | C | 60 | 16.0 | 8336 | 2024-11-18 17:04:41 | MASTER-Tavrida | (21h 29m 07.84s , +24d 13m 20.7s) | C | 60 | 16.3 | 8410 | 2024-11-18 17:05:55 | MASTER-Tavrida | (21h 27m 36.36s , +22d 59m 35.1s) | C | 60 | 17.6 | 8410 | 2024-11-18 17:05:56 | MASTER-Tavrida | (21h 27m 33.95s , +22d 55m 25.8s) | C | 60 | 17.8 | 8486 | 2024-11-18 17:07:11 | MASTER-Tavrida | (21h 36m 23.28s , +22d 58m 32.6s) | C | 60 | 17.3 | 8486 | 2024-11-18 17:07:11 | MASTER-Tavrida | (21h 36m 20.85s , +22d 54m 23.4s) | C | 60 | 17.4 | 8560 | 2024-11-18 17:08:25 | MASTER-Tavrida | (21h 27m 36.39s , +22d 57m 31.4s) | C | 60 | 16.6 | 8560 | 2024-11-18 17:08:25 | MASTER-Tavrida | (21h 27m 34.12s , +22d 53m 21.8s) | C | 60 | 16.7 | 8636 | 2024-11-18 17:09:41 | MASTER-Tavrida | (21h 36m 22.95s , +22d 57m 46.2s) | C | 60 | 16.5 | 8636 | 2024-11-18 17:09:42 | MASTER-Tavrida | (21h 36m 20.67s , +22d 53m 36.7s) | C | 60 | 16.6 | 8711 | 2024-11-18 17:10:56 | MASTER-Tavrida | (21h 27m 38.94s , +22d 59m 18.9s) | C | 60 | 16.3 | 8711 | 2024-11-18 17:10:56 | MASTER-Tavrida | (21h 27m 36.80s , +22d 55m 09.0s) | C | 60 | 16.6 | 8786 | 2024-11-18 17:12:11 | MASTER-Tavrida | (21h 38m 59.69s , +22d 59m 11.7s) | C | 60 | 14.6 | 8786 | 2024-11-18 17:12:12 | MASTER-Tavrida | (21h 38m 57.47s , +22d 55m 02.3s) | C | 60 | 14.8 | 8861 | 2024-11-18 17:13:27 | MASTER-Tavrida | (21h 47m 32.01s , +22d 58m 24.5s) | C | 60 | 12.9 | 8862 | 2024-11-18 17:13:27 | MASTER-Tavrida | (21h 47m 31.03s , +22d 54m 16.3s) | C | 60 | 13.1 | 8938 | 2024-11-18 17:14:43 | MASTER-Tavrida | (21h 38m 52.69s , +22d 59m 23.2s) | C | 60 | 15.6 | 8938 | 2024-11-18 17:14:43 | MASTER-Tavrida | (21h 38m 50.53s , +22d 55m 13.6s) | C | 60 | 15.8 | 9013 | 2024-11-18 17:15:59 | MASTER-Tavrida | (21h 47m 37.83s , +22d 58m 21.7s) | C | 60 | 15.0 | 9014 | 2024-11-18 17:15:59 | MASTER-Tavrida | (21h 47m 35.62s , +22d 54m 12.2s) | C | 60 | 15.3 | 9089 | 2024-11-18 17:17:15 | MASTER-Tavrida | (21h 38m 52.81s , +22d 57m 19.8s) | C | 60 | 16.4 | 9089 | 2024-11-18 17:17:15 | MASTER-Tavrida | (21h 38m 50.71s , +22d 53m 09.8s) | C | 60 | 16.6 | 9164 | 2024-11-18 17:18:29 | MASTER-Tavrida | (21h 37m 54.51s , +24d 15m 27.2s) | C | 60 | 15.9 | 9164 | 2024-11-18 17:18:30 | MASTER-Tavrida | (21h 37m 52.39s , +24d 11m 17.4s) | C | 60 | 16.1 | 9237 | 2024-11-18 17:19:42 | MASTER-Tavrida | (21h 37m 52.06s , +24d 16m 54.3s) | C | 60 | 13.4 | 9237 | 2024-11-18 17:19:42 | MASTER-Tavrida | (21h 37m 49.94s , +24d 12m 44.6s) | C | 60 | 13.8 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.