{
  "bibcode": "2014GCN.16005....1E",
  "body": "L. Elenin (KIAM),  A. Volnova (IKI), I. Molotov (KIAM), A. Pozanenko \n(IKI) report on behalf of larger GRB  follow-up collaboration:\n\nWe observed of  the field of  the INTEGRAL GRB 140320B (Mereghetti et \nal.,  GCN 16004)  with 0.4-m telescope of ISON-NM observatory starting \non Mar., 20 (UT)  09:35:41.  We took unfiltered images of 30 s \nexposures. We detect a fading optical afterglow of GRB  140320B \n(Guidorzi  et al.,   GCN 16003) in a stacked image of total exposure 300 \ns and do not detect it in the next stacked image of the same exposure. \n  Coordinates of the optical afterglow (J2000) 09 42 13.96 +60 16 05.9 \n(uncertainties of 1 arcsec) coincide with OT coordinates (Guidorzi et \nal.,  GCN 16003). Preliminary photometry  of first stacked images is \nbased on nearby USNO-B1.0 stars:\n\nUT mid,      T0+      Filter  Exposure,  OT,    err OT\n                  mid          s\n09:38:39      0.00878 none    10��30     19.1    0.2\n09:44:40      0.03102 none    10��30   > 19.3    UpperlLimit",
  "circularId": 16005,
  "createdOn": 1395314124000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 140320B: ISON-NM optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 140320B"
}