{
  "bibcode": "2015GCN.18053....1S",
  "body": "I. V. Sokolov (TF INASAN, Russia), E. L. Entina (MSU, Russia),\nA. S. Moskvitin (SAO RAS, Russia)\nreport on behalf of a larger collaboration.\n\nThe field of SGR 1E 1841-045 (Swift trigger 649113, Barthelmy et al.,\nGCNC 18024) was observed with the 2-meter telescope Zeiss-2000\nat the Terskol peak on the July, 15. The observations started since\n2.2 hours after the trigger.\n\nWe can not find any object inside the XRT error circle\nin the stacked 40 min. frame down to the limiting magnitude\nR_lim = 21.4. Photometry is was based on nearby USNO-B1 stars.",
  "circularId": 18053,
  "createdOn": 1437727361000,
  "email": "mosk@sao.ru",
  "subject": "SGR 1E 1841-045 (Swift trigger 649113): Terskol upper limit",
  "submitter": "Moskvitin Alexander at SAO RAS  <mosk@sao.ru>"
}