{
  "bibcode": "2022GCN.31446....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-Amur robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the Fermi GRB220112.83 (trigger No 663710289,19h 19m 33.60s , +28d 49m 48.0s, R=2.43) errorbox  2822 sec after notice time and 2849 sec after trigger time at 2022-01-12 20:45:33 UT, with upper limit up to  16.0 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -24.9 deg. \n\nThe galactic latitude b =  7 deg., longitude l = 62 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=1847380\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n    2940 | 2022-01-12 20:45:33 |         MASTER-Amur | (19h 18m 44.57s , +29d 07m 38.1s) |   C |   180 | 15.9 |        \n    3219 | 2022-01-12 20:50:13 |         MASTER-Amur | (19h 18m 44.75s , +29d 08m 32.6s) |   C |   180 | 16.0 |        \n    6551 | 2022-01-12 21:46:45 |         MASTER-Amur | (19h 06m 10.70s , +31d 53m 01.0s) |   C |    60 | 13.8 |        \n    6874 | 2022-01-12 21:52:08 |         MASTER-Amur | (19h 09m 39.86s , +29d 59m 45.2s) |   C |    60 | 12.9 |        \nFilter C is a clear (unfiltred) band. \n\n\nThe observation and reduction will continue. \nThe message may be cited.",
  "circularId": 31446,
  "createdOn": 1642025742000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "Fermi  trigger No 663710289: Global MASTER-Net observations report",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>"
}