{
  "bibcode": "2020GCN.26854....1J",
  "body": "Martin Jelinek, Jan Strobl (ASU CAS Ondrejov, CZ),\nMartin Masek, Petr Janecek, Sergey Karpov, Jakub Jurysek,\nJan Ebr, Ronan Cunniffe, Petr Travnicek and Michael Prouza\n(Institute of Physics, Prague, CZ)\n\nreport:\n\nThe 25cm robotic telescope FRAM-ORM at La Palma (Spain)\nreacted robotically to the alert of GRB200122A (Sonbas et\nal, GCNC 26844), obtaining a series of 20s unfiltered images\nstarting at 01:41:33.0UT, i.e. 32.6s post trigger.\n\nWe do not detect any new source in comparison to USNO-B2.0\ncatalog neither in single images (3-sigma limit R>~17.4)\nnor in a combined 40x20s frame (mean exp time 551s post\ntrigger, 3-sigma limit R>~19.3).",
  "circularId": 26854,
  "createdOn": 1579708696000,
  "email": "martin.jelinek@asu.cas.cz",
  "subject": "GRB 200122A: FRAM-ORM optical limit",
  "submitter": "Martin Jelinek at Astro.Inst-AVCR,Ondrejov  <martin.jelinek@asu.cas.cz>",
  "eventId": "GRB 200122A"
}