{
  "bibcode": "2006GCN..4765....1L",
  "body": "V. Lipunov, V.Kornilov, D.Kuvshinov, N.Tyurina, A.Belinski, E.Gorbovskoy,\nA.Krylov, G.Borisov, A.Sankovich, G.Antipov, V.Vladimirov\nM.Sinitsin, P.Gritsyk\n\nSternberg Astronomical Institute, Moscow Union 'Optic'\nMASTER  robotic system (http://observ.pereplet.ru) responded to GRB060213\n  (GRB_TIME is 2006-02-13 13:11:09 UT).\nFirst image was at 2006-02-15 20:28:35 UT, 2 days 07:17:25.45\nafter the GRB time.\nOur upper limit on the sum of 10 images is about  17.0 m (there is a \nmoonlight). Robot doesn't find OT-candidate in error box brighter then\n17.0m.\n\nOur unfiltered images were calibrated relative to USNO A2.0 (0.8R + 0.2B).\nThe JPG-image will be  available at\nhttp://observ.pereplet.ru/images/GRB060213/img/i12.jpg\nThe reduction will be  continued.\nThis work is supported by RFFI  04-02-16411 grant.\nThis message can be cited.\nMailto: lipunov@sai.msu.ru",
  "circularId": 4765,
  "createdOn": 1140048539000,
  "email": "gcncirc@observ.inetcomm.ru",
  "subject": "GRB060213:_MASTER_optical_observation",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>",
  "eventId": "GRB 060213"
}