[vsnet-grb-info 34979] EP EP240807a: Global MASTER-Net observations report

TITLE: GCN CIRCULAR NUMBER: 37105 SUBJECT: EP EP240807a: Global MASTER-Net observations report DATE: 24/08/08 17:19:34 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru> V. Lipunov, V.Kornilov, E. Gorbovskoy, K. Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, V.Senik, D. Vlasenko, G.Antipov, D.Zimnukhov, E.Minkina, A.Chasovnikov, V.Topolev, D.Kuvshinov, D. Cheryasov, Ya.Kechin, Yu.Tselik, A. Sosnovskij (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. Gress, N.M. Budnev, O.Ershova (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), V. Yurkov, A. Gabovich (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) was pointed to the EP EP240807a ( EP Team et al., GCN 37088) errorbox 47530 sec after notice time and 74246 sec after trigger time at 2024-08-08 02:20:14 UT, with upper limit up to 19.3 mag. The observations began at zenith distance = 54 deg. The sun altitude is -38.8 deg. The galactic latitude b = -32 deg., longitude l = 327 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2554349 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 74277 | 2024-08-08 02:20:14 | MASTER-SAAO | (20h 03m 33.90s , -68d 53m 56.3s) | C | 60 | 18.9 | 74438 | 2024-08-08 02:22:56 | MASTER-SAAO | (20h 03m 35.41s , -68d 53m 48.8s) | C | 60 | 18.9 | 74680 | 2024-08-08 02:26:57 | MASTER-SAAO | (20h 03m 30.34s , -68d 55m 29.0s) | C | 60 | 19.1 | 74918 | 2024-08-08 02:30:55 | MASTER-SAAO | (20h 03m 35.59s , -68d 53m 47.8s) | C | 60 | 19.1 | 75246 | 2024-08-08 02:36:23 | MASTER-SAAO | (20h 03m 35.78s , -68d 54m 57.9s) | C | 60 | 19.1 | 75404 | 2024-08-08 02:39:02 | MASTER-SAAO | (20h 03m 33.13s , -68d 54m 40.4s) | C | 60 | 19.1 | 75642 | 2024-08-08 02:42:59 | MASTER-SAAO | (20h 03m 29.36s , -68d 52m 58.9s) | C | 60 | 19.1 | 75880 | 2024-08-08 02:46:57 | MASTER-SAAO | (20h 03m 36.09s , -68d 54m 30.1s) | C | 60 | 19.2 | 76327 | 2024-08-08 02:54:24 | MASTER-SAAO | (20h 03m 30.54s , -68d 52m 39.0s) | C | 60 | 19.3 | 76564 | 2024-08-08 02:58:22 | MASTER-SAAO | (20h 03m 36.68s , -68d 54m 09.5s) | C | 60 | 19.2 | 76802 | 2024-08-08 03:02:20 | MASTER-SAAO | (20h 03m 35.68s , -68d 52m 35.1s) | C | 60 | 18.8 | 77199 | 2024-08-08 03:08:56 | MASTER-SAAO | (20h 03m 33.53s , -68d 52m 15.9s) | C | 60 | 19.2 | 77278 | 2024-08-08 03:10:16 | MASTER-SAAO | (20h 03m 33.11s , -68d 54m 18.8s) | C | 60 | 19.1 | 77357 | 2024-08-08 03:11:35 | MASTER-SAAO | (20h 03m 37.03s , -68d 52m 13.8s) | C | 60 | 19.2 | 77437 | 2024-08-08 03:12:54 | MASTER-SAAO | (20h 03m 30.88s , -68d 53m 41.7s) | C | 60 | 19.1 | 77516 | 2024-08-08 03:14:14 | MASTER-SAAO | (20h 03m 31.97s , -68d 52m 09.6s) | C | 60 | 19.2 | 77595 | 2024-08-08 03:15:33 | MASTER-SAAO | (20h 03m 35.93s , -68d 53m 39.0s) | C | 60 | 19.1 | 77674 | 2024-08-08 03:16:52 | MASTER-SAAO | (20h 03m 31.16s , -68d 54m 06.4s) | C | 60 | 19.1 | 77753 | 2024-08-08 03:18:11 | MASTER-SAAO | (20h 03m 37.49s , -68d 54m 31.3s) | C | 60 | 19.1 | 77833 | 2024-08-08 03:19:30 | MASTER-SAAO | (20h 03m 34.84s , -68d 52m 03.9s) | C | 60 | 19.1 | 77912 | 2024-08-08 03:20:49 | MASTER-SAAO | (20h 03m 34.39s , -68d 54m 14.4s) | C | 60 | 19.1 | 78155 | 2024-08-08 03:24:53 | MASTER-SAAO | (20h 03m 33.50s , -68d 51m 51.7s) | C | 60 | 19.1 | 78234 | 2024-08-08 03:26:12 | MASTER-SAAO | (20h 03m 37.75s , -68d 53m 21.9s) | C | 60 | 19.2 | 78314 | 2024-08-08 03:27:31 | MASTER-SAAO | (20h 03m 32.97s , -68d 53m 49.3s) | C | 60 | 19.1 | 78393 | 2024-08-08 03:28:51 | MASTER-SAAO | (20h 03m 39.39s , -68d 53m 55.8s) | C | 60 | 19.1 | 78472 | 2024-08-08 03:30:10 | MASTER-SAAO | (20h 03m 36.62s , -68d 52m 11.8s) | C | 60 | 19.1 | 78551 | 2024-08-08 03:31:29 | MASTER-SAAO | (20h 03m 36.29s , -68d 54m 03.2s) | C | 60 | 19.1 | 78794 | 2024-08-08 03:35:32 | MASTER-SAAO | (20h 03m 40.61s , -68d 53m 09.1s) | C | 60 | 19.1 | 79372 | 2024-08-08 03:45:10 | MASTER-SAAO | (20h 03m 42.83s , -68d 53m 05.0s) | C | 60 | 19.1 | 79769 | 2024-08-08 03:51:47 | MASTER-SAAO | (20h 03m 38.55s , -68d 52m 55.1s) | C | 60 | 19.1 | 80178 | 2024-08-08 03:58:36 | MASTER-SAAO | (20h 03m 45.09s , -68d 52m 04.3s) | C | 60 | 19.1 | 80739 | 2024-08-08 04:07:57 | MASTER-SAAO | (20h 03m 46.32s , -68d 51m 41.9s) | C | 60 | 19.0 | 80977 | 2024-08-08 04:11:55 | MASTER-SAAO | (20h 03m 45.52s , -68d 52m 31.5s) | C | 60 | 19.0 | 81532 | 2024-08-08 04:21:10 | MASTER-SAAO | (20h 03m 47.02s , -68d 52m 22.4s) | C | 60 | 18.4 | 81779 | 2024-08-08 04:25:17 | MASTER-SAAO | (20h 03m 55.40s , -68d 53m 16.2s) | C | 60 | 18.0 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. View this GCN Circular online at https://gcn.nasa.gov/circulars/37105. --- To unsubscribe, open this link in a web browser: https://gcn.nasa.gov/unsubscribe/eyJhbGciOiJIUzI1NiJ9.eyJlbWFpbCI6InZzbmV0LW...