{
  "createdOn": 1774827930728,
  "bibcode": "2026GCN.44150....1L",
  "body": "V.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, I. Gorbunov (Lomonosov MSU),\nO.Gress, N.Budnev (ISU),\nC.Francile,  F. Podesta, R.Podesta, E. Gonzalez  (Observatorio Astronomico Felix Aguilar (OAFA),\nA. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory),\nA.Sosnovskij (CrAO),\nA. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity),\nD.Buckley (SAAO),\nR.Rebolo (The Instituto de Astrofisica de Canarias),\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\nMASTER-OAFA robotic telescope  [1]  located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP260329b ( EP Team et al., GCN 44142) errorbox  41172 sec after notice time and 46747 sec after trigger time at 2026-03-29 23:35:07 UT, with upper limit up to  17.2 mag. Observations started at twilight.  The observations began at zenith distance = 75 deg. The sun  altitude  is -13.8 deg. \n\nThe galactic latitude b = 65 deg., longitude l = 277 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=3219325\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n   46777 | 2026-03-29 23:35:07 |         MASTER-OAFA | (12h 05m 25.47s , +04d 20m 43.8s) |   C |    60 | 16.4 |        \n   46837 | 2026-03-29 23:35:07 |         MASTER-OAFA | (12h 05m 25.47s , +04d 20m 43.7s) |   C |   180 | 17.2 |  Coadd \n   46852 | 2026-03-29 23:36:21 |         MASTER-OAFA | (12h 05m 25.71s , +04d 21m 49.7s) |   C |    60 | 16.6 |        \n   46927 | 2026-03-29 23:37:36 |         MASTER-OAFA | (12h 05m 33.10s , +04d 20m 55.0s) |   C |    60 | 16.7 |        \n   47124 | 2026-03-29 23:40:54 |         MASTER-OAFA | (12h 05m 30.36s , +04d 21m 51.8s) |   C |    60 | 16.9 |        \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",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>",
  "subject": "EP260329b: Global MASTER-Net observations report",
  "circularId": 44150,
  "submittedHow": "email",
  "eventId": "EP260329b"
}