[vsnet-grb-info 28795] Fermi GRB 210929B: Global MASTER-Net observations report

TITLE: GCN CIRCULAR NUMBER: 30898 SUBJECT: Fermi GRB 210929B: Global MASTER-Net observations report DATE: 21/09/30 09:15:21 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru> V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov, F.Balakin, V.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, T.Pogrosheva, D.Kuvshinov, D. Cheryasov (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, O.Ershova (Irkutsk State University, API), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), V. Yurkov, A. Gabovich, Yu. Sergienko (Blagoveschensk Educational State University) 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) started inspect of the Fermi GRB 210929B ( Fermi GBM team, GCN 30896) errorbox 12960 sec after notice time and 13009 sec after trigger time at 2021-09-29 23:19:12 UT, with upper limit up to 18.1 mag. Observations started at twilight. The observations began at zenith distance = 43 deg. The sun altitude is -10.2 deg. The galactic latitude b = 18 deg., longitude l = 26 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1737410 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 13040 | 2021-09-29 23:19:12 | MASTER-OAFA | (17h 23m 50.65s , +02d 25m 39.2s) | C | 60 | 16.4 | 13122 | 2021-09-29 23:20:34 | MASTER-OAFA | (17h 31m 43.25s , +02d 24m 27.5s) | C | 60 | 16.4 | 13202 | 2021-09-29 23:21:54 | MASTER-OAFA | (17h 22m 28.05s , +00d 32m 38.6s) | C | 60 | 16.6 | 13281 | 2021-09-29 23:23:13 | MASTER-OAFA | (17h 30m 27.82s , +00d 30m 33.6s) | C | 60 | 16.8 | 13360 | 2021-09-29 23:24:32 | MASTER-OAFA | (17h 26m 12.96s , +04d 19m 40.6s) | C | 60 | 16.9 | 13440 | 2021-09-29 23:25:52 | MASTER-OAFA | (17h 34m 14.62s , +04d 20m 28.5s) | C | 60 | 16.9 | 13520 | 2021-09-29 23:27:11 | MASTER-OAFA | (17h 22m 14.54s , -01d 23m 18.2s) | C | 60 | 17.1 | 13599 | 2021-09-29 23:28:31 | MASTER-OAFA | (17h 30m 21.22s , -01d 23m 20.2s) | C | 60 | 17.2 | 13678 | 2021-09-29 23:29:50 | MASTER-OAFA | (17h 39m 00.24s , +02d 24m 22.4s) | C | 60 | 17.1 | 13758 | 2021-09-29 23:31:10 | MASTER-OAFA | (17h 47m 03.30s , +02d 25m 58.1s) | C | 60 | 17.1 | 13838 | 2021-09-29 23:32:30 | MASTER-OAFA | (17h 37m 36.22s , +00d 32m 18.2s) | C | 60 | 17.5 | 13921 | 2021-09-29 23:33:53 | MASTER-OAFA | (17h 45m 42.18s , +00d 31m 05.0s) | C | 60 | 17.6 | 14000 | 2021-09-29 23:35:12 | MASTER-OAFA | (17h 23m 43.05s , +02d 24m 41.0s) | C | 60 | 17.5 | 14080 | 2021-09-29 23:36:32 | MASTER-OAFA | (17h 31m 50.09s , +02d 24m 40.7s) | C | 60 | 17.5 | 14159 | 2021-09-29 23:37:51 | MASTER-OAFA | (17h 22m 28.08s , +00d 32m 37.6s) | C | 60 | 17.6 | 14239 | 2021-09-29 23:39:11 | MASTER-OAFA | (17h 30m 27.90s , +00d 30m 28.9s) | C | 60 | 17.6 | 14318 | 2021-09-29 23:40:30 | MASTER-OAFA | (17h 26m 17.60s , +04d 20m 23.9s) | C | 60 | 17.7 | 14397 | 2021-09-29 23:41:49 | MASTER-OAFA | (17h 34m 13.83s , +04d 19m 25.5s) | C | 60 | 17.6 | 14477 | 2021-09-29 23:43:09 | MASTER-OAFA | (17h 22m 15.63s , -01d 21m 21.6s) | C | 60 | 17.8 | 14556 | 2021-09-29 23:44:28 | MASTER-OAFA | (17h 30m 21.24s , -01d 22m 35.0s) | C | 60 | 17.8 | 14636 | 2021-09-29 23:45:47 | MASTER-OAFA | (17h 38m 56.30s , +02d 24m 14.4s) | C | 60 | 17.7 | 14718 | 2021-09-29 23:47:10 | MASTER-OAFA | (17h 47m 02.98s , +02d 24m 26.4s) | C | 60 | 17.6 | 14797 | 2021-09-29 23:48:29 | MASTER-OAFA | (17h 37m 39.84s , +00d 31m 50.6s) | C | 60 | 17.7 | 14881 | 2021-09-29 23:49:53 | MASTER-OAFA | (17h 45m 40.02s , +00d 30m 10.5s) | C | 60 | 17.7 | 14961 | 2021-09-29 23:51:12 | MASTER-OAFA | (17h 23m 48.72s , +02d 26m 27.8s) | C | 60 | 17.7 | 15040 | 2021-09-29 23:52:32 | MASTER-OAFA | (17h 31m 44.29s , +02d 25m 22.9s) | C | 60 | 17.6 | 15119 | 2021-09-29 23:53:51 | MASTER-OAFA | (17h 22m 25.36s , +00d 32m 35.7s) | C | 60 | 17.7 | 15204 | 2021-09-29 23:55:16 | MASTER-OAFA | (17h 30m 31.02s , +00d 31m 22.3s) | C | 60 | 17.7 | 15283 | 2021-09-29 23:56:35 | MASTER-OAFA | (17h 26m 12.73s , +04d 18m 32.0s) | C | 60 | 17.7 | 15363 | 2021-09-29 23:57:55 | MASTER-OAFA | (17h 34m 20.24s , +04d 18m 31.0s) | C | 60 | 17.6 | 15442 | 2021-09-29 23:59:14 | MASTER-OAFA | (17h 22m 17.61s , -01d 21m 52.2s) | C | 60 | 18.0 | 15523 | 2021-09-30 00:00:34 | MASTER-OAFA | (17h 30m 17.50s , -01d 23m 37.6s) | C | 60 | 17.8 | 15607 | 2021-09-30 00:01:59 | MASTER-OAFA | (17h 39m 03.44s , +02d 25m 43.2s) | C | 60 | 17.7 | 15686 | 2021-09-30 00:03:18 | MASTER-OAFA | (17h 46m 58.28s , +02d 24m 54.3s) | C | 60 | 17.5 | 15767 | 2021-09-30 00:04:39 | MASTER-OAFA | (17h 37m 37.58s , +00d 32m 06.8s) | C | 60 | 17.8 | 15849 | 2021-09-30 00:06:01 | MASTER-OAFA | (17h 45m 42.52s , +00d 30m 53.3s) | C | 60 | 17.7 | 15929 | 2021-09-30 00:07:21 | MASTER-OAFA | (17h 29m 56.23s , +06d 12m 30.6s) | C | 60 | 17.5 | 16009 | 2021-09-30 00:08:41 | MASTER-OAFA | (17h 37m 57.28s , +06d 13m 48.9s) | C | 60 | 17.5 | 16089 | 2021-09-30 00:10:01 | MASTER-OAFA | (17h 14m 36.49s , +06d 14m 39.2s) | C | 60 | 17.8 | 16169 | 2021-09-30 00:11:21 | MASTER-OAFA | (17h 22m 34.67s , +06d 13m 33.3s) | C | 60 | 17.6 | 16248 | 2021-09-30 00:12:40 | MASTER-OAFA | (17h 08m 35.85s , +02d 25m 52.5s) | C | 60 | 17.8 | 16331 | 2021-09-30 00:14:03 | MASTER-OAFA | (17h 16m 31.55s , +02d 24m 39.5s) | C | 60 | 17.9 | 16411 | 2021-09-30 00:15:23 | MASTER-OAFA | (17h 10m 58.78s , +04d 20m 38.2s) | C | 60 | 17.9 | 16491 | 2021-09-30 00:16:43 | MASTER-OAFA | (17h 19m 00.96s , +04d 19m 04.4s) | C | 60 | 17.8 | 16570 | 2021-09-30 00:18:02 | MASTER-OAFA | (17h 07m 11.44s , +00d 31m 52.8s) | C | 60 | 18.0 | 16649 | 2021-09-30 00:19:21 | MASTER-OAFA | (17h 15m 11.80s , +00d 32m 39.6s) | C | 60 | 17.8 | 16729 | 2021-09-30 00:20:41 | MASTER-OAFA | (17h 37m 26.07s , -01d 23m 57.8s) | C | 60 | 17.7 | 16808 | 2021-09-30 00:22:00 | MASTER-OAFA | (17h 45m 33.56s , -01d 24m 00.7s) | C | 60 | 17.7 | 16888 | 2021-09-30 00:23:20 | MASTER-OAFA | (17h 29m 53.36s , +06d 13m 55.8s) | C | 60 | 17.7 | 16969 | 2021-09-30 00:24:41 | MASTER-OAFA | (17h 37m 56.96s , +06d 12m 11.1s) | C | 60 | 17.6 | 17049 | 2021-09-30 00:26:00 | MASTER-OAFA | (17h 14m 36.31s , +06d 14m 15.1s) | C | 60 | 17.9 | 17129 | 2021-09-30 00:27:20 | MASTER-OAFA | (17h 22m 35.63s , +06d 13m 27.3s) | C | 60 | 17.9 | 17208 | 2021-09-30 00:28:40 | MASTER-OAFA | (17h 08m 29.57s , +02d 26m 48.6s) | C | 60 | 17.8 | 17288 | 2021-09-30 00:30:00 | MASTER-OAFA | (17h 16m 37.24s , +02d 25m 35.2s) | C | 60 | 17.9 | 17367 | 2021-09-30 00:31:19 | MASTER-OAFA | (17h 10m 54.99s , +04d 18m 43.0s) | C | 60 | 17.8 | 17447 | 2021-09-30 00:32:39 | MASTER-OAFA | (17h 19m 02.63s , +04d 18m 59.2s) | C | 60 | 17.9 | 17529 | 2021-09-30 00:34:01 | MASTER-OAFA | (17h 07m 14.46s , +00d 32m 42.1s) | C | 60 | 18.1 | 17609 | 2021-09-30 00:35:21 | MASTER-OAFA | (17h 15m 14.54s , +00d 30m 47.5s) | C | 60 | 17.7 | 17688 | 2021-09-30 00:36:40 | MASTER-OAFA | (17h 37m 32.70s , -01d 22m 05.9s) | C | 60 | 17.8 | 17772 | 2021-09-30 00:38:04 | MASTER-OAFA | (17h 45m 26.18s , -01d 23m 16.1s) | C | 60 | 17.8 | 17852 | 2021-09-30 00:39:24 | MASTER-OAFA | (17h 29m 50.73s , +06d 14m 09.9s) | C | 60 | 17.5 | 17932 | 2021-09-30 00:40:43 | MASTER-OAFA | (17h 37m 59.45s , +06d 12m 57.8s) | C | 60 | 17.6 | 18011 | 2021-09-30 00:42:03 | MASTER-OAFA | (17h 14m 30.70s , +06d 12m 31.9s) | C | 60 | 17.8 | 18090 | 2021-09-30 00:43:22 | MASTER-OAFA | (17h 22m 40.17s , +06d 12m 44.5s) | C | 60 | 17.7 | 18172 | 2021-09-30 00:44:44 | MASTER-OAFA | (17h 08m 31.96s , +02d 26m 42.5s) | C | 60 | 17.5 | 18252 | 2021-09-30 00:46:04 | MASTER-OAFA | (17h 16m 32.74s , +02d 24m 33.4s) | C | 60 | 17.6 | 18342 | 2021-09-30 00:47:34 | MASTER-OAFA | (17h 11m 00.18s , +04d 20m 09.3s) | C | 60 | 17.9 | 18422 | 2021-09-30 00:48:54 | MASTER-OAFA | (17h 18m 57.06s , +04d 19m 24.5s) | C | 60 | 17.9 | 18502 | 2021-09-30 00:50:14 | MASTER-OAFA | (17h 07m 10.73s , +00d 32m 45.5s) | C | 60 | 18.1 | 18581 | 2021-09-30 00:51:33 | MASTER-OAFA | (17h 15m 18.00s , +00d 31m 32.4s) | C | 60 | 17.6 | 18661 | 2021-09-30 00:52:53 | MASTER-OAFA | (17h 37m 26.15s , -01d 24m 04.4s) | C | 60 | 17.7 | 18740 | 2021-09-30 00:54:12 | MASTER-OAFA | (17h 45m 31.92s , -01d 23m 56.4s) | C | 60 | 17.8 | 18826 | 2021-09-30 00:55:38 | MASTER-OAFA | (17h 41m 29.29s , +04d 18m 05.1s) | C | 60 | 17.6 | 18905 | 2021-09-30 00:56:57 | MASTER-OAFA | (17h 49m 33.99s , +04d 19m 22.2s) | C | 60 | 17.7 | 18985 | 2021-09-30 00:58:17 | MASTER-OAFA | (17h 23m 12.41s , -03d 15m 40.9s) | C | 60 | 18.0 | 19064 | 2021-09-30 00:59:36 | MASTER-OAFA | (17h 31m 18.53s , -03d 16m 55.6s) | C | 60 | 17.9 | 19143 | 2021-09-30 01:00:55 | MASTER-OAFA | (17h 07m 05.65s , -01d 23m 03.8s) | C | 60 | 17.9 | 19225 | 2021-09-30 01:02:17 | MASTER-OAFA | (17h 15m 03.93s , -01d 21m 58.3s) | C | 60 | 17.6 | 19304 | 2021-09-30 01:03:36 | MASTER-OAFA | (17h 38m 30.93s , -03d 16m 12.6s) | C | 60 | 17.7 | 19384 | 2021-09-30 01:04:56 | MASTER-OAFA | (17h 46m 26.63s , -03d 17m 23.7s) | C | 60 | 17.7 | 19463 | 2021-09-30 01:06:15 | MASTER-OAFA | (17h 08m 04.15s , -03d 16m 15.6s) | C | 60 | 17.6 | 19622 | 2021-09-30 01:08:54 | MASTER-OAFA | (17h 45m 11.02s , +06d 13m 32.1s) | C | 60 | 16.4 | 19704 | 2021-09-30 01:10:16 | MASTER-OAFA | (17h 53m 14.73s , +06d 11m 47.8s) | C | 60 | 17.2 | 19784 | 2021-09-30 01:11:36 | MASTER-OAFA | (17h 41m 31.64s , +04d 19m 18.8s) | C | 60 | 17.2 | 19863 | 2021-09-30 01:12:55 | MASTER-OAFA | (17h 49m 28.13s , +04d 18m 27.3s) | C | 60 | 17.3 | 19943 | 2021-09-30 01:14:15 | MASTER-OAFA | (17h 23m 11.95s , -03d 15m 45.3s) | C | 60 | 17.4 | 20023 | 2021-09-30 01:15:35 | MASTER-OAFA | (17h 31m 19.22s , -03d 16m 59.6s) | C | 60 | 17.4 | 20102 | 2021-09-30 01:16:54 | MASTER-OAFA | (17h 07m 00.53s , -01d 23m 18.6s) | C | 60 | 17.2 | 20182 | 2021-09-30 01:18:14 | MASTER-OAFA | (17h 15m 05.71s , -01d 23m 30.1s) | C | 60 | 17.4 | 20262 | 2021-09-30 01:19:34 | MASTER-OAFA | (17h 38m 28.42s , -03d 16m 25.7s) | C | 60 | 17.6 | 20342 | 2021-09-30 01:20:54 | MASTER-OAFA | (17h 46m 28.79s , -03d 18m 25.8s) | C | 60 | 17.5 | 20422 | 2021-09-30 01:22:13 | MASTER-OAFA | (17h 08m 04.50s , -03d 15m 18.3s) | C | 60 | 16.7 | 20583 | 2021-09-30 01:24:55 | MASTER-OAFA | (17h 45m 08.07s , +06d 13m 25.9s) | C | 60 | 17.0 | 20664 | 2021-09-30 01:26:16 | MASTER-OAFA | (17h 53m 17.15s , +06d 12m 13.6s) | C | 60 | 17.5 | 20743 | 2021-09-30 01:27:35 | MASTER-OAFA | (17h 41m 26.12s , +04d 17m 32.4s) | C | 60 | 17.2 | 20823 | 2021-09-30 01:28:55 | MASTER-OAFA | (17h 49m 33.76s , +04d 17m 20.4s) | C | 60 | 17.4 | 20903 | 2021-09-30 01:30:15 | MASTER-OAFA | (17h 23m 14.78s , -03d 16m 08.9s) | C | 60 | 17.6 | 20982 | 2021-09-30 01:31:34 | MASTER-OAFA | (17h 31m 15.19s , -03d 17m 56.5s) | C | 60 | 17.4 | 21062 | 2021-09-30 01:32:54 | MASTER-OAFA | (17h 07m 05.52s , -01d 21m 29.8s) | C | 60 | 16.8 | 21146 | 2021-09-30 01:34:18 | MASTER-OAFA | (17h 14m 59.29s , -01d 22m 34.2s) | C | 60 | 16.8 | 21225 | 2021-09-30 01:35:37 | MASTER-OAFA | (17h 38m 25.11s , -03d 16m 14.5s) | C | 60 | 17.2 | 21308 | 2021-09-30 01:37:00 | MASTER-OAFA | (17h 46m 31.64s , -03d 17m 29.8s) | C | 60 | 17.5 | 21400 | 2021-09-30 01:38:32 | MASTER-OAFA | (17h 07m 57.92s , -03d 17m 16.0s) | C | 60 | 16.4 | 21569 | 2021-09-30 01:41:21 | MASTER-OAFA | (17h 45m 09.94s , +06d 12m 55.8s) | C | 60 | 16.4 | 21655 | 2021-09-30 01:42:47 | MASTER-OAFA | (17h 53m 13.64s , +06d 11m 15.5s) | C | 60 | 17.3 | 21734 | 2021-09-30 01:44:06 | MASTER-OAFA | (17h 19m 14.00s , +08d 06m 49.4s) | C | 60 | 14.5 | 21814 | 2021-09-30 01:45:26 | MASTER-OAFA | (17h 27m 20.08s , +08d 07m 37.7s) | C | 60 | 15.5 | 21893 | 2021-09-30 01:46:45 | MASTER-OAFA | (17h 34m 37.80s , +08d 05m 27.0s) | C | 60 | 15.6 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.