TITLE: GCN CIRCULAR NUMBER: 25077 SUBJECT: Fermi trigger No 584977168 Global MASTER-Net observations report DATE: 19/07/16 19:31:24 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 (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-Tavrida robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the Fermi GRB190716.57 (trigger No 584977168, 12h 27m 55.92s , +84d 51m 00.00s, R=32.12) errorbox 17363 sec after trigger time at 2019-07-16 18:28:46 UT, with upper limit up to 16.6 mag. Observations started at twilight. The observations began at zenit distance = 50 deg. The sun altitude is -10.2 deg. The galactic latitude b = -60 deg., longitude l = 98 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1076673 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 17393 | 2019-07-16 18:28:46 | MASTER-Tavrida | ( 11h 12m 29.69s , +52d 6m 15.20s) | I | 60 | 15.1 | 17393 | 2019-07-16 18:28:46 | MASTER-Tavrida | ( 11h 14m 27.34s , +52d 9m 14.38s) | B | 60 | 15.4 | 17492 | 2019-07-16 18:30:25 | MASTER-Tavrida | ( 8h 32m 18.59s , +71d 51m 56.00s) | I | 60 | 15.6 | 17492 | 2019-07-16 18:30:25 | MASTER-Tavrida | ( 8h 36m 10.11s , +71d 55m 03.67s) | B | 60 | 15.2 | 17597 | 2019-07-16 18:32:10 | MASTER-Tavrida | ( 9h 23m 59.01s , +71d 53m 04.34s) | I | 60 | 15.8 | 17597 | 2019-07-16 18:32:10 | MASTER-Tavrida | ( 9h 27m 51.41s , +71d 56m 08.03s) | B | 60 | 15.4 | 17698 | 2019-07-16 18:33:50 | MASTER-Tavrida | ( 11h 12m 27.87s , +52d 6m 06.52s) | I | 60 | 15.6 | 17698 | 2019-07-16 18:33:50 | MASTER-Tavrida | ( 11h 14m 25.73s , +52d 9m 05.12s) | B | 60 | 15.9 | 17798 | 2019-07-16 18:35:30 | MASTER-Tavrida | ( 8h 32m 18.13s , +71d 51m 31.85s) | I | 60 | 15.8 | 17798 | 2019-07-16 18:35:30 | MASTER-Tavrida | ( 8h 36m 09.68s , +71d 54m 39.22s) | B | 60 | 15.6 | 17897 | 2019-07-16 18:37:10 | MASTER-Tavrida | ( 9h 34m 19.80s , +73d 53m 11.06s) | I | 60 | 15.9 | 17897 | 2019-07-16 18:37:10 | MASTER-Tavrida | ( 9h 38m 40.47s , +73d 56m 15.57s) | B | 60 | 15.7 | 17996 | 2019-07-16 18:38:49 | MASTER-Tavrida | ( 9h 24m 01.77s , +71d 52m 59.93s) | I | 60 | 15.9 | 17996 | 2019-07-16 18:38:49 | MASTER-Tavrida | ( 9h 27m 54.39s , +71d 56m 03.90s) | B | 60 | 15.8 | 18096 | 2019-07-16 18:40:29 | MASTER-Tavrida | ( 11h 14m 25.54s , +52d 8m 57.40s) | B | 60 | 16.6 | 18096 | 2019-07-16 18:40:29 | MASTER-Tavrida | ( 11h 12m 27.65s , +52d 5m 58.88s) | I | 60 | 15.8 | 18195 | 2019-07-16 18:42:07 | MASTER-Tavrida | ( 8h 32m 17.80s , +71d 51m 29.25s) | I | 60 | 15.7 | 18195 | 2019-07-16 18:42:07 | MASTER-Tavrida | ( 8h 36m 09.13s , +71d 54m 36.49s) | B | 60 | 15.7 | 18294 | 2019-07-16 18:43:47 | MASTER-Tavrida | ( 9h 34m 22.91s , +73d 53m 08.53s) | I | 60 | 16.1 | 18294 | 2019-07-16 18:43:47 | MASTER-Tavrida | ( 9h 38m 43.18s , +73d 56m 13.11s) | B | 60 | 16.1 | 18394 | 2019-07-16 18:45:27 | MASTER-Tavrida | ( 9h 24m 04.95s , +71d 52m 57.72s) | I | 60 | 16.3 | 18394 | 2019-07-16 18:45:27 | MASTER-Tavrida | ( 9h 27m 57.14s , +71d 56m 01.68s) | B | 60 | 16.2 | 18494 | 2019-07-16 18:47:06 | MASTER-Tavrida | ( 8h 42m 08.59s , +75d 51m 39.24s) | I | 60 | 16.2 | 18494 | 2019-07-16 18:47:06 | MASTER-Tavrida | ( 8h 47m 03.06s , +75d 54m 48.26s) | B | 60 | 16.4 | The observation and reduction will continue. The message may be cited.