{
  "bibcode": "2019GCN.25683....1B",
  "body": "S. Belkin (IKI), A. Pozanenko (IKI), R. Ya. Inasaridze (AbAO), V. \nRumyantsev (CrAO), A. Volnova  (IKI), E. Mazaeva (IKI),  I. Molotov \n(KIAM) report on behalf of  IKI GRB FuN  collaboration:\n\nWe observed the ZTF19abvizsw/AT2019pim (Kool et al., GCN 25616; Burdge \net al., GCN 25639; Wei et al., GCN 15640; Perley et al., GCN 25643; \nLevan  et al., GCN  25653; Becerra et al., GCN 25655;) with AS-32 (0.7m) \ntelescope of Abastumani Observatory and ZTSh telescope of CrAO. \nPreliminary photometry of the the optical transients is following.\n\ndate       UT start  MJD    Filter Exp.  OT      OT_err  Obs./Tel.\n                      (mid, d)      (s)\n\n2019-09-04 16:54:07 58730.723  R  54*60  21.27   0.16    AbAO/AS-32\n2019-09-05 21:49:03 58731.923  R  20*120 21.33   0.14    CrAO/ZTSh\n\nThe photometry of the latest epoch of 2019-09-05 might be slightly \ncontaminated by red southward star (see also Burdge et al., GCN 25639).\nWe note the flattening of the initial decay previously reported by \nBecerra (GCN 25655).\n\nThe photometry is based on nearby USNO-B1.0 stars\nUSNO-B1.0_id R2\n1514-0239703 18.81\n1514-0239806 19.68",
  "circularId": 25683,
  "createdOn": 1567865141000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "ZTF19abvizsw: AbAO and CrAO photometry",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "ZTF19abvizsw"
}