{
  "bibcode": "2020GCN.26819....1M",
  "body": "E. Mazaeva (IKI), A. Pozanenko (IKI), S. Belkin (IKI),   E. Klunko \n(ISTP),  A. Volnova (IKI)   report   on behalf of GRB IKI FuN:\n\nWe observed the ZTF20aafqvyc/AT2020yq (Anand et al., GCN 26767) found in \nthe localization region of LIGO/Virgo S200115j (GCN 26759, GCN\n26807)  with AZT-33IK telescope of Sayan observatory (Mondy) in two \nepochs.  We do not detect  any source at the coordinates the \nZTF20aafqvyc/AT2020yq (Anand et al., GCN 26767).\nPreliminary photometry of the field is following\n\nDate       UT start   MJD          Filter   Exp.  OT  Err.  UL(3sigma)\n                       (mid, days)   (s)\n\n2020-01-15 17:21:36   58863.73028  R        10*120  n/d   n/d   21.6\n2020-01-16 17:10:33   58864.72261  R        10*120  n/d   n/d   22.1\n\nThe photometry is based on the nearby  USNO-B1.0  stars\nUSNO-B1.0 R2\n1284-0073552 17.62\n1284-0073507 18.38\n1284-0073562 17.98\n1284-0073542 16.97",
  "circularId": 26819,
  "createdOn": 1579457999000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "LIGO/Virgo S200115j: Mondy upper limits for ZTF20aafqvyc/AT2020yq",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "LIGO/Virgo S200115j"
}