{
  "bibcode": "2021GCN.31330....1L",
  "body": "V. Lipunov, V.Kornilov, E.Gorbovskoy, K.Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, \nD. Vlasenko, G.Antipov, D.Zimnukhov, V.Senik, T.Pogrosheva, E.Minkina,\nA.Chasovnikov, V.Topolev, V.Grinshpun, D.Kuvshinov,  D. Cheryasov\n(Lomonosov Moscow State University, SAI, Physics Department),\n\nR. Podesta, C.Lopez, F. Podesta, C.Francile \n(Observatorio Astronomico Felix Aguilar OAFA),\n\nR. Rebolo, M. Serra \n(The Instituto de Astrofisica de Canarias),\n\nD. Buckley \n(South African Astronomical Observatory),\n\nO.A. Gres, N.M. Budnev\n(Irkutsk State University, API),\n\nB.L.Carrasco, J.R.Valdes,V.Chavushyan, C.J.Martinez, V.M.Patino Alvarez,\nM.L.H.Rodriguez (INAOE, OAGH)\n\nA. Tlatov, D. Dormidontov \n(Kislovodsk Solar Station of the Pulkovo Observatory),\n\nA. Gabovich, V.Yurkov \n(Blagoveschensk Educational State University)\n\n\nMASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the Fermi GRB 211229A ( Fermi GBM team, GCN 31329) errorbox  264 sec after notice time and 292 sec after trigger time at 2021-12-29 03:34:08 UT, with upper limit up to  16.0 mag. Observations started at twilight.  The observations began at zenith distance = 77 deg. The sun  altitude  is -11.9 deg. \n\nThe galactic latitude b = -0 deg., longitude l = 59 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=1831397\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n     323 | 2021-12-29 03:34:08 |   MASTER-Kislovodsk | (19h 27m 54.52s , +27d 51m 45.4s) |   C |    60 | 15.5 |        \n     323 | 2021-12-29 03:34:08 |   MASTER-Kislovodsk | (19h 32m 07.22s , +27d 27m 37.1s) |   C |    60 | 15.7 |        \n     403 | 2021-12-29 03:35:28 |   MASTER-Kislovodsk | (19h 25m 20.18s , +25d 55m 56.8s) |   C |    60 | 16.0 |        \n     403 | 2021-12-29 03:35:29 |   MASTER-Kislovodsk | (19h 29m 28.21s , +25d 31m 46.2s) |   C |    60 | 16.0 |        \nFilter C is a clear (unfiltred) band. \n\n\nThe observation and reduction will continue. \nThe message may be cited.",
  "circularId": 31330,
  "createdOn": 1640752230000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "Fermi GRB 211229A: Global MASTER-Net observations report",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 211229A"
}