{
  "bibcode": "2019GCN.26434....1L",
  "body": "V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov, F.Balakin, \nV.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, T.Pogrosheva, D.Kuvshinov \n(Lomonosov Moscow State University, SAI, Physics Department),\n\nR. Podesta, C.Lopez, F. Podesta, C.Francile \n(Observatorio Astronomico Felix Aguilar OAFA),\n\nH.Levato \n(Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE),\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, O.Ershova \n(Irkutsk State University, API),\n\nA. Tlatov, D. Dormidontov \n(Kislovodsk Solar Station of the Pulkovo Observatory),\n\nV. Yurkov, A. Gabovich, Yu. Sergienko \n(Blagoveschensk Educational State University)\n\n\n\n\nMASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the IceCube Alert 191215.47 (19h 07m 58.44s , +58d 18m 53.3s, R=0.7877) errorbox  62 sec after trigger time at 2019-12-15 11:10:59 UT, with upper limit up to  15.0 mag. The observations began at zenith distance = 38 deg. The sun  altitude  is -19.3 deg. \n\nMASTER-Amur robotic telescope  located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the IceCube Alert 191215.47 errorbox  175 sec after notice time and 248 sec after trigger time at 2019-12-15 11:14:06 UT, with upper limit up to  17.7 mag. The observations began at zenith distance = 50 deg. The sun  altitude  is -34.8 deg. \n\nThe galactic latitude b = 21 deg., longitude l = 89 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=1226631\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n     152 | 2019-12-15 11:10:59 |        MASTER-Tunka | (19h 09m 12.22s , +58d 34m 21.2s) |   C |   180 | 15.0 |        \n     339 | 2019-12-15 11:14:06 |         MASTER-Amur | (19h 07m 38.18s , +58d 17m 10.7s) |   C |   180 | 17.5 |        \n     352 | 2019-12-15 11:14:19 |        MASTER-Tunka | (19h 09m 14.59s , +58d 33m 41.3s) |   C |   180 | 14.9 |        \n     538 | 2019-12-15 11:17:25 |         MASTER-Amur | (19h 07m 40.55s , +58d 18m 29.8s) |   C |   180 | 17.7 |        \n     552 | 2019-12-15 11:17:39 |        MASTER-Tunka | (19h 09m 11.40s , +58d 34m 58.4s) |   C |   180 | 15.0 |        \n     738 | 2019-12-15 11:20:45 |         MASTER-Amur | (19h 07m 35.74s , +58d 17m 33.5s) |   C |   180 | 15.3 |        \n     751 | 2019-12-15 11:20:58 |        MASTER-Tunka | (19h 09m 10.93s , +58d 33m 17.2s) |   C |   180 | 14.0 |        \nFilter C is a clear (unfiltred) band. \n\n\nThe observation and reduction will continue. \nThe message may be cited.",
  "circularId": 26434,
  "createdOn": 1576409948000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "IceCube Alert 191215.47: Global MASTER-Net observations report",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>"
}