TITLE: GCN CIRCULAR NUMBER: 26890 SUBJECT: Fermi trigger No 601729856: Global MASTER-Net observations report DATE: 20/01/26 20:45:52 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs 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), H.Levato (Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE), 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-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 Fermi GRB200126.47 (trigger No 601729856,03h 57m 52.80s , -59d 37m 12.0s, R=12.33) errorbox 27066 sec after trigger time at 2020-01-26 18:41:58 UT, with upper limit up to 19.4 mag. Observations started at twilight. The observations began at zenith distance = 23 deg. The sun altitude is -11.7 deg. MASTER-IAC robotic telescope located in Spain (IAC Teide Observatory) started inspect of the Fermi GRB200126.47 errorbox 30219 sec after trigger time at 2020-01-26 19:34:31 UT, with upper limit up to 18.2 mag. Observations started at twilight. The observations began at zenith distance = 78 deg. The sun altitude is -12.8 deg. The galactic latitude b = -45 deg., longitude l = 272 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1269813 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 27096 | 2020-01-26 18:41:58 | MASTER-SAAO | (04h 16m 26.40s , -54d 50m 11.3s) | C | 60 | 17.4 | 27188 | 2020-01-26 18:43:29 | MASTER-SAAO | (04h 16m 32.20s , -54d 51m 12.8s) | V | 60 | 17.1 | 27287 | 2020-01-26 18:45:08 | MASTER-SAAO | (04h 04m 07.50s , -59d 56m 30.2s) | C | 60 | 18.5 | 27385 | 2020-01-26 18:46:46 | MASTER-SAAO | (04h 20m 27.28s , -57d 55m 35.7s) | C | 60 | 18.0 | 27485 | 2020-01-26 18:48:26 | MASTER-SAAO | (04h 06m 45.11s , -55d 55m 32.1s) | C | 60 | 17.7 | 27582 | 2020-01-26 18:50:04 | MASTER-SAAO | (04h 20m 02.50s , -61d 54m 54.8s) | C | 60 | 18.7 | 27679 | 2020-01-26 18:51:40 | MASTER-SAAO | (04h 04m 03.11s , -59d 56m 42.8s) | C | 60 | 18.8 | 27776 | 2020-01-26 18:53:18 | MASTER-SAAO | (04h 20m 08.65s , -59d 56m 01.0s) | C | 60 | 18.9 | 27873 | 2020-01-26 18:54:54 | MASTER-SAAO | (04h 20m 28.22s , -57d 54m 11.2s) | C | 60 | 18.4 | 27970 | 2020-01-26 18:56:31 | MASTER-SAAO | (04h 35m 33.29s , -57d 55m 16.1s) | C | 60 | 18.6 | 28066 | 2020-01-26 18:58:07 | MASTER-SAAO | (04h 16m 35.15s , -54d 50m 34.0s) | C | 60 | 17.7 | 28166 | 2020-01-26 18:59:47 | MASTER-SAAO | (04h 16m 27.84s , -54d 51m 37.5s) | V | 60 | 17.3 | 28268 | 2020-01-26 19:01:29 | MASTER-SAAO | (04h 06m 44.34s , -55d 54m 48.8s) | C | 60 | 17.8 | 28365 | 2020-01-26 19:03:06 | MASTER-SAAO | (04h 21m 09.32s , -55d 55m 11.3s) | C | 60 | 17.8 | 28463 | 2020-01-26 19:04:44 | MASTER-SAAO | (04h 19m 57.07s , -61d 56m 13.6s) | C | 60 | 18.9 | 28559 | 2020-01-26 19:06:20 | MASTER-SAAO | (04h 37m 04.01s , -61d 55m 26.2s) | C | 60 | 18.7 | 28657 | 2020-01-26 19:07:58 | MASTER-SAAO | (04h 20m 05.82s , -59d 54m 41.4s) | C | 60 | 18.9 | 28754 | 2020-01-26 19:09:35 | MASTER-SAAO | (04h 35m 33.53s , -57d 55m 27.9s) | C | 60 | 18.5 | 28850 | 2020-01-26 19:11:11 | MASTER-SAAO | (04h 21m 10.93s , -55d 54m 26.6s) | C | 60 | 17.6 | 28947 | 2020-01-26 19:12:48 | MASTER-SAAO | (04h 36m 59.91s , -61d 54m 35.2s) | C | 60 | 18.7 | 29044 | 2020-01-26 19:14:25 | MASTER-SAAO | (04h 36m 09.10s , -59d 54m 41.0s) | C | 60 | 18.8 | 29142 | 2020-01-26 19:16:03 | MASTER-SAAO | (04h 54m 06.73s , -61d 54m 26.1s) | C | 60 | 18.8 | 29241 | 2020-01-26 19:17:42 | MASTER-SAAO | (04h 02m 01.51s , -63d 57m 17.7s) | C | 60 | 18.8 | 29339 | 2020-01-26 19:19:20 | MASTER-SAAO | (04h 38m 27.10s , -63d 54m 40.1s) | C | 60 | 18.9 | 29436 | 2020-01-26 19:20:57 | MASTER-SAAO | (04h 36m 03.61s , -59d 53m 50.8s) | C | 60 | 19.0 | 29533 | 2020-01-26 19:22:34 | MASTER-SAAO | (04h 52m 08.87s , -59d 54m 07.8s) | C | 60 | 19.0 | 29629 | 2020-01-26 19:24:10 | MASTER-SAAO | (04h 54m 02.88s , -61d 55m 02.0s) | C | 60 | 18.7 | 29730 | 2020-01-26 19:25:52 | MASTER-SAAO | (05h 11m 09.92s , -61d 54m 04.8s) | C | 60 | 18.6 | 29829 | 2020-01-26 19:27:30 | MASTER-SAAO | (04h 01m 59.68s , -63d 55m 57.1s) | C | 60 | 18.6 | 29926 | 2020-01-26 19:29:07 | MASTER-SAAO | (04h 20m 14.15s , -63d 56m 14.9s) | C | 60 | 18.6 | 30027 | 2020-01-26 19:30:49 | MASTER-SAAO | (04h 38m 30.62s , -63d 54m 06.0s) | C | 60 | 18.6 | 30124 | 2020-01-26 19:32:25 | MASTER-SAAO | (04h 56m 40.27s , -63d 54m 04.9s) | C | 60 | 18.6 | 30222 | 2020-01-26 19:34:03 | MASTER-SAAO | (04h 52m 01.71s , -59d 53m 23.0s) | C | 60 | 18.8 | 30250 | 2020-01-26 19:34:31 | MASTER-IAC | (04h 04m 23.53s , -48d 02m 37.8s) | C | 60 | 17.4 | 30250 | 2020-01-26 19:34:31 | MASTER-IAC | (03h 52m 20.08s , -47d 59m 11.2s) | C | 60 | 16.6 | 30319 | 2020-01-26 19:35:40 | MASTER-SAAO | (05h 11m 07.39s , -61d 53m 29.7s) | C | 60 | 18.8 | 30386 | 2020-01-26 19:36:47 | MASTER-IAC | (03h 40m 22.42s , -48d 04m 21.2s) | C | 60 | 17.6 | 30386 | 2020-01-26 19:36:47 | MASTER-IAC | (03h 28m 18.82s , -48d 00m 55.6s) | C | 60 | 16.9 | 30417 | 2020-01-26 19:37:19 | MASTER-SAAO | (04h 20m 12.98s , -63d 56m 55.7s) | C | 60 | 18.8 | 30516 | 2020-01-26 19:38:58 | MASTER-SAAO | (04h 56m 46.12s , -63d 54m 49.1s) | C | 60 | 18.8 | 30615 | 2020-01-26 19:40:36 | MASTER-SAAO | (04h 20m 52.48s , -65d 56m 43.5s) | C | 60 | 18.7 | 30713 | 2020-01-26 19:42:14 | MASTER-SAAO | (03h 41m 24.59s , -65d 57m 55.8s) | C | 60 | 18.8 | 30756 | 2020-01-26 19:42:58 | MASTER-IAC | (04h 04m 21.79s , -48d 03m 22.0s) | C | 60 | 18.2 | 30756 | 2020-01-26 19:42:58 | MASTER-IAC | (03h 52m 18.34s , -47d 59m 55.7s) | C | 60 | 17.5 | 30812 | 2020-01-26 19:43:53 | MASTER-SAAO | (05h 00m 09.81s , -65d 54m 09.3s) | C | 60 | 18.3 | 30892 | 2020-01-26 19:45:13 | MASTER-IAC | (03h 40m 29.23s , -48d 02m 31.5s) | C | 60 | 18.2 | 30892 | 2020-01-26 19:45:13 | MASTER-IAC | (03h 28m 26.04s , -47d 59m 05.7s) | C | 60 | 17.5 | 30912 | 2020-01-26 19:45:33 | MASTER-SAAO | (03h 25m 28.35s , -63d 59m 25.7s) | C | 60 | 18.8 | 31011 | 2020-01-26 19:47:12 | MASTER-SAAO | (04h 20m 48.24s , -65d 55m 11.8s) | C | 60 | 18.7 | 31108 | 2020-01-26 19:48:49 | MASTER-SAAO | (04h 40m 27.63s , -65d 55m 53.8s) | C | 60 | 18.6 | 31207 | 2020-01-26 19:50:29 | MASTER-SAAO | (03h 41m 30.34s , -65d 57m 26.2s) | C | 60 | 18.7 | 31304 | 2020-01-26 19:52:05 | MASTER-SAAO | (04h 01m 05.33s , -65d 57m 11.3s) | C | 60 | 18.5 | 31402 | 2020-01-26 19:53:43 | MASTER-SAAO | (05h 00m 05.01s , -65d 53m 21.1s) | C | 60 | 18.3 | 31499 | 2020-01-26 19:55:20 | MASTER-SAAO | (05h 19m 48.37s , -65d 53m 28.0s) | C | 60 | 18.0 | 31600 | 2020-01-26 19:57:01 | MASTER-SAAO | (03h 25m 22.64s , -64d 00m 06.9s) | C | 60 | 18.8 | 31697 | 2020-01-26 19:58:39 | MASTER-SAAO | (03h 43m 44.01s , -63d 58m 53.5s) | C | 60 | 19.0 | 31796 | 2020-01-26 20:00:18 | MASTER-SAAO | (04h 40m 28.74s , -65d 54m 41.6s) | C | 60 | 18.6 | 31903 | 2020-01-26 20:02:04 | MASTER-SAAO | (04h 01m 08.79s , -65d 58m 18.7s) | C | 60 | 18.7 | 32006 | 2020-01-26 20:03:47 | MASTER-SAAO | (05h 19m 49.59s , -65d 52m 51.0s) | C | 60 | 18.0 | 32105 | 2020-01-26 20:05:27 | MASTER-SAAO | (03h 43m 39.79s , -63d 58m 26.9s) | C | 60 | 18.9 | 32204 | 2020-01-26 20:07:06 | MASTER-SAAO | (03h 50m 16.77s , -57d 58m 11.7s) | C | 60 | 18.5 | 32301 | 2020-01-26 20:08:42 | MASTER-SAAO | (03h 38m 11.22s , -55d 59m 25.4s) | C | 60 | 17.9 | 32402 | 2020-01-26 20:10:23 | MASTER-SAAO | (03h 54m 43.64s , -53d 59m 01.7s) | C | 60 | 17.8 | 32499 | 2020-01-26 20:12:01 | MASTER-SAAO | (04h 35m 19.53s , -55d 56m 01.0s) | C | 60 | 17.9 | 32598 | 2020-01-26 20:13:40 | MASTER-SAAO | (03h 50m 11.08s , -57d 57m 20.4s) | C | 60 | 18.5 | 32695 | 2020-01-26 20:15:17 | MASTER-SAAO | (04h 05m 23.53s , -57d 57m 36.1s) | C | 60 | 18.4 | 32794 | 2020-01-26 20:16:55 | MASTER-SAAO | (03h 38m 05.66s , -56d 00m 03.1s) | C | 60 | 17.9 | 32889 | 2020-01-26 20:18:30 | MASTER-SAAO | (03h 52m 30.18s , -55d 58m 55.3s) | C | 60 | 17.8 | 32985 | 2020-01-26 20:20:07 | MASTER-SAAO | (03h 54m 43.85s , -53d 57m 42.1s) | C | 60 | 17.8 | 33082 | 2020-01-26 20:21:44 | MASTER-SAAO | (04h 08m 20.75s , -53d 58m 21.6s) | C | 60 | 17.7 | 33180 | 2020-01-26 20:23:21 | MASTER-SAAO | (04h 35m 27.07s , -55d 55m 18.2s) | C | 60 | 18.1 | 33276 | 2020-01-26 20:24:57 | MASTER-SAAO | (04h 49m 38.79s , -55d 55m 36.1s) | C | 60 | 19.0 | 33375 | 2020-01-26 20:26:36 | MASTER-SAAO | (04h 05m 18.55s , -57d 56m 54.1s) | C | 60 | 18.3 | 33472 | 2020-01-26 20:28:13 | MASTER-SAAO | (03h 52m 31.67s , -55d 58m 37.7s) | C | 60 | 17.8 | 33569 | 2020-01-26 20:29:51 | MASTER-SAAO | (04h 08m 18.37s , -53d 58m 52.0s) | C | 60 | 17.8 | 33668 | 2020-01-26 20:31:29 | MASTER-SAAO | (04h 49m 44.62s , -55d 56m 41.4s) | C | 60 | 19.0 | 33767 | 2020-01-26 20:33:08 | MASTER-SAAO | (05h 20m 49.27s , -57d 54m 42.9s) | C | 60 | 18.9 | 33868 | 2020-01-26 20:34:50 | MASTER-SAAO | (04h 49m 14.24s , -49d 55m 56.6s) | C | 60 | 19.4 | 33968 | 2020-01-26 20:36:29 | MASTER-SAAO | (04h 37m 54.93s , -47d 56m 33.8s) | C | 60 | 19.3 | 34068 | 2020-01-26 20:38:09 | MASTER-SAAO | (05h 32m 39.95s , -55d 54m 34.0s) | C | 60 | 18.9 | 34165 | 2020-01-26 20:39:46 | MASTER-SAAO | (05h 20m 50.28s , -57d 53m 28.8s) | C | 60 | 18.9 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.