{
  "bibcode": "2020GCN.28733....1L",
  "body": "V. Lipunov, V.Kornilov, E.Gorbovskoy, N.Tiurina, P.Balanutsa, A.Kuznetsov,K.Zhirkov, F.Balakin,\nV.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, A.Chasovnikov, A.Pozdnyakov,\nV.Topolev, D.Cheryasov(Lomonosov Moscow State University, SAI, Physics Department),\nR. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico FelixAguilar OAFA),\nR. Rebolo, M. Serra(The Instituto de Astrofisica de Canarias),\nD. Buckley (South African Astronomical Observatory),\nO.A. Gres, N.M. Budnev (Irkutsk State University, API),\nA. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory),\nA. Gabovich, V.Yurkov, Yu. Sergienko (Blagoveschensk Educational State University)\n\nMASTER-SAAO started GRB 201021C (Lien et al. GCN 28730) observation by\nMASTER-II (2x4sq.deg.) in 2020-10-21 20:31:04UT and also detected OT at\nSwift-UVOT position (Lien et al. GCN 28730) \nin 2 polarization filters.\nMASTER very wide field cameras (Lipunov et al. 2010, Advances in Astronomy, vol.2010, 30L)\nobserved this GRB _synchronously_  .\nObservation and reduction will continue.",
  "circularId": 28733,
  "createdOn": 1603316785000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "GRB 201021C: MASTER optical synchronously observation",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 201021C"
}