{
  "bibcode": "2017GCN.21070....1L",
  "body": "V.M.  Lipunov, E. Gorbovskoy, V.G.Kornilov, N.Tyurina, V.Shumkov, \nD.Kuvshinov, P.Balanutsa,  O.Gress, A.Kuznetsov, M.I.Panchenko, A.V.Krylov, \nI.Gorbunov\nLomonosov Moscow State University, Sternberg Astronomical Institute\n\nN.M. Budnev, O. Gress, K. Ivanov, S.Yazev\nIrkutsk State University\n\nV.Yurkov, Yu.Sergienko, A.Gabovich\nBlagoveschensk Educational State University, Blagoveschensk\n\nR.Podesta, C.Lopez, F. Podesta\nObservatorio Astronomico Felix Aguilar (OAFA) , National University of San\nJuan, Argentina\n\nH. Levato, C. Saffe\nInstituto de Ciencias Astronomicas,de la Tierra y del Espacio (ICATE),\nSan Juan, Argentina\n\nD.Buckley, S. Potter, M. Kotze,\n  South African Astronomical Observatory\n\nR. Rebolo, M. Serra-Ricart, G. Israelian, N.Lodiu\nThe Instituto de Astrofisica de Canarias\n\nA. Tlatov, V.Sennik\nKislovodsk Solar Station of the Pulkovo Observatory\n\nMASTER-Kislovodsk  observed part of the G284239 error field \nsynchronousely by \nvery  wide field cameras (MASTER-VWFC 2x380 square degrees) with m_lim=11 \nmag on  the  single images and m_lim=12.5 1 minute started from trigger \ntime.\n\nMASTER-Tunka started inspection of LIGO G284239 event (A.Weinstein  et al. \nGCN21060) 7478 s after Notice Time on 2017-05-03 16:34:32UT.\n\nMASTER II  robotic telescope \nlocated in SAAO was starting survey on the LVC  GWB 170502.93 error-box\n   19358 sec after notice time and 77992 \nsec after trigger time at 2017-05-03 20:05:59 UT.\n\nMASTER II  robotic telescope (MASTER-Net: http://observ.pereplet.ru) \nlocated in IAC was starting survey on the LVC  GWB 170502.93 error-box\n   26505 sec after notice time and 85139 \nsec after trigger time at 2017-05-03 22:05:06 UT.\n\nCovering area is the 1142 square degrees. \nThe covering map is available at \nhttp://master.sai.msu.ru/static//ligo/db/G284239/151//img/ligo_master_2017-05-05-10-15-24.eb.180.0.png",
  "circularId": 21070,
  "createdOn": 1493991064000,
  "email": "lipunov2007@gmail.com",
  "subject": "LIGO/Virgo G284239: MASTER automatic follow up and synchronous observations",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov2007@gmail.com>",
  "eventId": "LIGO/Virgo G284239"
}