{
  "bibcode": "2022GCN.31773....1B",
  "body": "S. Belkin (IKI, HSE), A. Pozanenko (IKI), E. Klunko (ISTP), N. Pankov \n(HSE) report on behalf of GRB IKI FuN:\n\nWe observed the field of GRB 220319A (Page et al., GCN 31769) with \nAZT-33 telescope of Mondy observatory starting on Mar. 19 (UT) 18:25:41. \nWe do not detect any optical counterpart within the Swift/XRT error box \n(Page et al., GCN 31769; Goad et al., GCN 31771). Preliminary photometry \nof the field  is following\n\nDate       UT start t-T0    Filter     Exp.   OT   Err  UL(3sigma)\n\n2022-03-19 18:25:41 0.04523  R         40*60  n/d  n/d  21.7\n\nThe photometry is based on the nearby SDSS-DR12 stars R (Lupton\ntransformations)\nR.A. Dec R\n14:33:05.13264 +61:18:55.9584 16.1498\n14:32:35.99328 +61:17:16.0764 16.5417",
  "circularId": 31773,
  "createdOn": 1647770271000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 220319A: Mondy optical uper limit",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 220319A"
}