TITLE: GCN CIRCULAR NUMBER: 44014 SUBJECT: EP260314a: Global MASTER-Net observations report DATE: 26/03/15 09:18:43 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru> V.Lipunov, E.Gorbovskoy, A.Kuznetsov, K.Zhirkov, I.Panchenko, N.Tiurina, P.Balanutsa, V.Topolev, D.Vlasenko, G.Antipov, A.Sankovich, Yu.Tselik, 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.Sosnovskij (CrAO), 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-OAFA robotic telescope [1] located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP260314a ( EP Team et al., GCN 44010) errorbox 18771 sec after notice time and 31448 sec after trigger time at 2026-03-15 07:35:44 UT, with upper limit up to 20.4 mag. The observations began at zenith distance = 10 deg. The sun altitude is -37.3 deg. The galactic latitude b = 36 deg., longitude l = 325 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=3187114 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 31478 | 2026-03-15 07:35:44 | MASTER-OAFA | (14h 03m 09.70s , -23d 05m 06.7s) | C | 60 | 20.1 | 31538 | 2026-03-15 07:35:44 | MASTER-OAFA | (14h 03m 09.70s , -23d 05m 06.8s) | C | 180 | 20.4 | Coadd 31555 | 2026-03-15 07:37:01 | MASTER-OAFA | (14h 11m 52.28s , -23d 06m 44.8s) | C | 60 | 20.0 | 31615 | 2026-03-15 07:37:01 | MASTER-OAFA | (14h 11m 52.28s , -23d 06m 44.8s) | C | 180 | 20.4 | Coadd 31632 | 2026-03-15 07:38:17 | MASTER-OAFA | (14h 03m 12.03s , -23d 05m 00.4s) | C | 60 | 20.0 | 31707 | 2026-03-15 07:39:33 | MASTER-OAFA | (14h 11m 49.57s , -23d 06m 01.9s) | C | 60 | 20.0 | 31784 | 2026-03-15 07:40:49 | MASTER-OAFA | (14h 03m 07.51s , -23d 04m 36.7s) | C | 60 | 20.0 | 33575 | 2026-03-15 08:10:40 | MASTER-OAFA | (14h 11m 51.09s , -23d 04m 19.3s) | C | 60 | 20.0 | 33650 | 2026-03-15 08:11:56 | MASTER-OAFA | (14h 11m 57.93s , -23d 05m 18.8s) | C | 60 | 19.9 | 33710 | 2026-03-15 08:11:56 | MASTER-OAFA | (14h 11m 57.94s , -23d 05m 18.8s) | C | 180 | 20.4 | Coadd 33726 | 2026-03-15 08:13:11 | MASTER-OAFA | (14h 11m 51.16s , -23d 06m 17.7s) | C | 60 | 19.8 | 33806 | 2026-03-15 08:14:32 | MASTER-OAFA | (14h 03m 15.81s , -23d 05m 54.0s) | C | 60 | 20.0 | 33866 | 2026-03-15 08:14:32 | MASTER-OAFA | (14h 03m 15.81s , -23d 05m 54.1s) | C | 180 | 20.4 | Coadd 33886 | 2026-03-15 08:15:52 | MASTER-OAFA | (14h 03m 12.24s , -23d 04m 20.5s) | C | 60 | 20.1 | 33966 | 2026-03-15 08:17:12 | MASTER-OAFA | (14h 03m 12.30s , -23d 05m 42.2s) | C | 60 | 20.1 | 35185 | 2026-03-15 08:36:30 | MASTER- | (14h 07m 08.18s , -23d 27m 00.1s) | C | 180 | 19.3 | 35185 | 2026-03-15 08:36:30 | MASTER- | (14h 08m 27.19s , -24d 01m 06.3s) | C | 180 | 19.5 | 35377 | 2026-03-15 08:39:42 | MASTER- | (14h 07m 13.49s , -23d 28m 05.1s) | C | 180 | 19.6 | 35377 | 2026-03-15 08:39:42 | MASTER- | (14h 08m 32.57s , -24d 02m 10.3s) | C | 180 | 19.6 | 35568 | 2026-03-15 08:42:54 | MASTER- | (14h 07m 08.52s , -23d 29m 07.4s) | C | 180 | 19.5 | 35568 | 2026-03-15 08:42:54 | MASTER- | (14h 08m 27.64s , -24d 03m 12.2s) | C | 180 | 19.8 | 35534 | 2026-03-15 08:43:20 | MASTER-OAFA | (14h 11m 56.24s , -23d 04m 00.8s) | C | 60 | 19.9 | 35610 | 2026-03-15 08:44:36 | MASTER-OAFA | (14h 11m 56.27s , -23d 05m 30.6s) | C | 60 | 19.9 | 35760 | 2026-03-15 08:46:05 | MASTER- | (14h 07m 13.91s , -23d 28m 54.9s) | C | 180 | 19.3 | 35760 | 2026-03-15 08:46:05 | MASTER- | (14h 08m 33.15s , -24d 02m 59.4s) | C | 180 | 19.8 | 35891 | 2026-03-15 08:49:17 | MASTER-OAFA | (14h 03m 17.80s , -23d 04m 26.7s) | C | 60 | 20.0 | 35951 | 2026-03-15 08:49:17 | MASTER- | (14h 07m 10.42s , -23d 27m 22.5s) | C | 180 | 19.4 | 35951 | 2026-03-15 08:49:17 | MASTER- | (14h 08m 29.74s , -24d 01m 26.6s) | C | 180 | 19.9 | 36142 | 2026-03-15 08:52:28 | MASTER- | (14h 07m 10.07s , -23d 29m 05.4s) | C | 180 | 19.6 | 36142 | 2026-03-15 08:52:28 | MASTER- | (14h 08m 29.52s , -24d 03m 08.8s) | C | 180 | 19.8 | 36335 | 2026-03-15 08:55:40 | MASTER- | (14h 07m 12.33s , -23d 27m 15.8s) | C | 180 | 19.7 | 36335 | 2026-03-15 08:55:40 | MASTER- | (14h 08m 31.87s , -24d 01m 18.8s) | C | 180 | 19.9 | 36526 | 2026-03-15 08:58:52 | MASTER- | (14h 07m 05.49s , -23d 28m 09.4s) | C | 180 | 19.8 | 36526 | 2026-03-15 08:58:52 | MASTER- | (14h 08m 25.17s , -24d 02m 11.9s) | C | 180 | 19.8 | 36723 | 2026-03-15 09:02:09 | MASTER- | (14h 07m 05.49s , -23d 27m 09.1s) | C | 180 | 19.8 | 36723 | 2026-03-15 09:02:09 | MASTER- | (14h 08m 25.25s , -24d 01m 11.3s) | C | 180 | 19.8 | 36914 | 2026-03-15 09:05:20 | MASTER- | (14h 07m 12.73s , -23d 28m 09.7s) | C | 180 | 19.7 | 36914 | 2026-03-15 09:05:20 | MASTER- | (14h 08m 32.56s , -24d 02m 11.3s) | C | 180 | 19.8 | 37105 | 2026-03-15 09:08:31 | MASTER- | (14h 07m 05.16s , -23d 29m 09.4s) | C | 180 | 19.7 | 37105 | 2026-03-15 09:08:31 | MASTER- | (14h 08m 25.09s , -24d 03m 10.6s) | C | 180 | 19.6 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. [1] - V.M. Lipunov, V.G. Kornilov, E.S. Gorbovskoy, N.A. Tiurina & A.S.Kuznetsov, 2023, Astronomical Robotic Networks and Operative Multichanel Astrophysics, Lomonosov MSU PRESS, 591pp. http : // www.pereplet.ru/lipunov/625.html View this GCN Circular online at https://gcn.nasa.gov/circulars/44014. --- To unsubscribe, open this link in a web browser: https://gcn.nasa.gov/unsubscribe/eyJhbGciOiJIUzI1NiJ9.eyJlbWFpbCI6InZzbmV0LW...