{
  "eventId": "EP261115a",
  "circularId": 46286,
  "submittedHow": "email",
  "createdOn": 1794712718812,
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>",
  "subject": "EP261115a: Global MASTER-Net observations report",
  "body": "M. Segura,  F. Podesta, R.Podesta, E. Gonzalez (Observatorio Astronomico Felix Aguilar (OAFA)\n\nV.Lipunov, E.Gorbovskoy, A.Kuznetsov, K.Zhirkov, I.Panchenko, N.Tiurina, P.Balanutsa, V.Topolev, D.Vlasenko,  \nG.Antipov,  A.Sankovich,  Yu.Tselik, Ya..Kechin, V.Senik, A.Chasovnikov, K.Labsina (Lomonosov MSU)\n\nD.Buckley (SAAO),\n\nA. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity)\nA.Sosnovskij (Lomonosov MSU)\n\nA. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory)\n\nL.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez,\nA.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory)\n\nR.Rebolo (The Instituto de Astrofisica de Canarias)\n\nO.Gress, N.Budnev(ISU)\n\n\nMASTER-OAFA robotic telescope  [1]  located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP261115a ( EP Team at NAOC/CAS <ep_ta@bao.ac.cn> et al., GCN 46282) errorbox  52 sec after notice time and 3714 sec after trigger time at 2026-11-15 01:24:08 UT, with upper limit up to  20.8 mag. The observations began at zenith distance = 43 deg. The sun  altitude  is -24.4 deg. \n\nThe galactic latitude b = -49 deg., longitude l = 250 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=3532616\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n    3775 | 2026-11-15 01:24:08 |         MASTER-OAFA | (03h 54m 28.47s , -44d 17m 23.6s) |   C |   120 | 20.6 |        \n    3901 | 2026-11-15 01:26:14 |         MASTER-OAFA | (03h 54m 28.57s , -44d 17m 19.9s) |   C |   120 | 20.6 |        \n    4027 | 2026-11-15 01:28:20 |         MASTER-OAFA | (03h 54m 28.64s , -44d 17m 15.9s) |   C |   120 | 20.6 |        \n    4153 | 2026-11-15 01:30:27 |         MASTER-OAFA | (03h 54m 28.69s , -44d 17m 11.8s) |   C |   120 | 20.7 |        \n    4279 | 2026-11-15 01:32:33 |         MASTER-OAFA | (03h 54m 28.75s , -44d 17m 07.7s) |   C |   120 | 20.6 |        \n    4405 | 2026-11-15 01:34:39 |         MASTER-OAFA | (03h 54m 28.79s , -44d 17m 03.5s) |   C |   120 | 20.7 |        \n    4531 | 2026-11-15 01:36:44 |         MASTER-OAFA | (03h 54m 28.84s , -44d 16m 59.2s) |   C |   120 | 20.6 |        \n    4657 | 2026-11-15 01:38:51 |         MASTER-OAFA | (03h 54m 28.89s , -44d 16m 55.0s) |   C |   120 | 20.7 |        \n    4783 | 2026-11-15 01:40:57 |         MASTER-OAFA | (03h 54m 28.94s , -44d 16m 50.8s) |   C |   120 | 20.7 |        \n    4909 | 2026-11-15 01:43:03 |         MASTER-OAFA | (03h 54m 28.98s , -44d 16m 46.4s) |   C |   120 | 20.7 |        \n    5036 | 2026-11-15 01:45:09 |         MASTER-OAFA | (03h 54m 29.03s , -44d 16m 42.0s) |   C |   120 | 20.7 |        \n    5162 | 2026-11-15 01:47:15 |         MASTER-OAFA | (03h 54m 29.07s , -44d 16m 37.5s) |   C |   120 | 20.8 |        \n    5288 | 2026-11-15 01:49:21 |         MASTER-OAFA | (03h 54m 29.12s , -44d 16m 33.1s) |   C |   120 | 20.7 |        \n    5414 | 2026-11-15 01:51:27 |         MASTER-OAFA | (03h 54m 29.18s , -44d 16m 28.8s) |   C |   120 | 20.7 |        \n    5540 | 2026-11-15 01:53:33 |         MASTER-OAFA | (03h 54m 29.23s , -44d 16m 24.5s) |   C |   120 | 20.6 |        \n    5666 | 2026-11-15 01:55:40 |         MASTER-OAFA | (03h 54m 29.28s , -44d 16m 20.8s) |   C |   120 | 19.6 |        \n    5792 | 2026-11-15 01:57:46 |         MASTER-OAFA | (03h 54m 29.33s , -44d 16m 17.8s) |   C |   120 | 14.9 |        \nFilter C is a clear (unfiltred) band. \n\n\nThe observation and reduction will continue. \nThe message may be cited.\n\n[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.\nhttp : // www.pereplet.ru/lipunov/625.html\n"
}