{
  "bibcode": "2017GCN.20479....1M",
  "body": "E. Mazaeva (IKI), A. Pozanenko (IKI), R. Inasaridze (AbAO), A. Volnova \n(IKI),  V. Ayvazian  (AbAO),   O.Kvaratskhelia (AbAO), G. Inasaridze \n(AbAO),  I. Molotov (KIAM), report on behalf of larger GRB follow-up \ncollaboration:\n\nWe observed the field of the GRB 170115A (Page et al., GCN Circ. 20462) \nwith AS-32 (0.7m) telescope of Abastumani Observatory  on Jan., 16 (UT) \n14:57:24. We obtained several unfiltered images of the field. No source \nis found within enhanced XRT position (Osborne et al. GCN Circ. 20465).\nPreliminary photometry  of the field is following\n\nDate        UT start   t-T0      Filter Exp.   OT    Err UpLim (3 sigma)\n                       (mid, days)       (s)\n\n2017-01-16  14:57:24   0.78450   CR     49*60  n/d   n/d 22.5\n\nPhotometry is based on nearby SDSS_DR9 stars\nSDSS_DR9_id R(Lupton)\nJ220832.66+134330.8 18.50\nJ220831.22+134259.5 18.59\nJ220831.94+134225.7 18.57\nJ220847.68+134539.9 16.60\nJ220833.30+133952.6 16.32\nJ220835.19+134539.0 17.66\nJ220837.56+134537.8 15.86",
  "circularId": 20479,
  "createdOn": 1484673400000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 170115A : AbAO optical upper limit",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 170115A"
}