{
  "body": "A. S. Moskvitin, O. I. Spiridonova (SAO RAS)\nreport on behalf of the GRB follow-up team.\n\nWe observed the field of GRB 240225B (Nakajima et al., GCN 35796;\nEvans, GCN 35797; Joshi et al., GCN 35798; D'Ai et al., GCN 35810;\nKawakubo et al., GCN 35811; Frederiks et al., GCN 35835)\nwith the SAO RAS 1m telescope Zeiss-1000 equipped with CCD-photometer.\nWe obtained 8 x 300 sec frames in the Rc band on Feb. 29,\n17:11:52--18:03:46 UT (t_mid - T0 = 3.8903 days).\n\n\nThe OT (Gompertz et al., GCN 35805; Liu et al., GCN 35812;\nMalesani et al., GCN 35819; Wise et al., GCN 35820;\nGompertz & Malesani, GCN 35824; Pankov et al., GCN 35826;\nRor et al., GCN 35830; Sasada et al., GCN 35831; Schneider et al.,\nGCN 35832) is clearly detected in our stacked frame\nwith the brightness of R = 21.11 +/- 0.04.\n\nThe photometry is based on nearby SDSS stars (magnitudes converted\nwith Lupton 2005 equations).\n",
  "createdOn": 1709232508574,
  "eventId": "GRB 240225B",
  "submittedHow": "email-legacy",
  "bibcode": "2024GCN.35839....1M",
  "submitter": "Moskvitin Alexander at SAO RAS <mosk@sao.ru>",
  "circularId": 35839,
  "subject": "GRB 240225B: further SAO RAS optical observations"
}