{
  "bibcode": "2005GCN..3755....1L",
  "body": "V. Lipunov,  V.Kornilov, D.Kuvshinov,  N.Tyurina, A.Belinski,\nE.Gorbovskoy,  A.Krylov, G.Borisov, V.Vladimirov\n\nSternberg Astronomical Institute, Moscow Union \"Optic\"\n\n    MASTER (http://observ.pereplet.ru) responded to GRB 050801 (Swift \ntrigger 148833, GCN 3752). The first image  was at 198 sec after  SWIFT \nGRB050803 detection  (19:14:00.34 UT)   under the bad weather\nconditions on the evening sky near the horizont (GCN3750). We have the \nfirst low resolution spectra (50A) image of the error box by 200 mm\ncamera  up to 9m.\n     The first  unfiltred image  on 355 mm camera  was made at 28 min \n(19h32m25s UT) after GRB  time due to technical problems (the limit is \n14.6 m).\nThe magnitude close to R.\n\nUT timme         GRB Time (min)      Exp      Optical limit\n\n19:32:25.65       18.4              30 s        14.6\n19:49:00.31       35.0              30 s        17.0\n19:49 - 20:08   35.0 - 54.0        12x30 s      18.6\n\n\nThe JPG-images   are available at\nhttp://observ.pereplet.ru/images/GRB050803/all.jpg  .\n\nImoprtant note: this is the second night Swift GRB accessible alert during \nthis year at Moscow region. The first alert was in rain.\n\nThis work is supported by RFFI  04-02-16411 grant.\nThis message can be cited.\nMailto: lipunov@sai.msu.ru",
  "circularId": 3755,
  "createdOn": 1123148728000,
  "email": "gcncirc@observ.inetcomm.ru",
  "subject": "GRB050803: MASTER further analys",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>",
  "eventId": "GRB 050803"
}