{
  "bibcode": "2014GCN.16914....1L",
  "body": "Owen Littlejohns (ASU), Nat Butler (ASU), Alan M. Watson (UNAM),\nAlexander Kutyrev (GSFC), William H. Lee (UNAM), Michael G. Richer\n(UNAM), Chris Klein (UCB), Ori Fox (UCB), J. Xavier Prochaska (UCSC),\nJosh Bloom (UCB), Antonino Cucchiara (ORAU/GSFC), Eleonora Troja\n(GSFC), Enrico Ramirez-Ruiz (UCSC), Jos�� A. de Diego (UNAM), Leonid\nGeorgiev (UNAM), Jes��s Gonz��lez (UNAM), Carlos Rom��n-Z����iga (UNAM),\nNeil Gehrels (GSFC), and Harvey Moseley (GSFC) report:\n\nWe observed the field of GRB 141015A (Troja, et al., GCN 16909) with the\nReionization and Transients Infrared Camera (RATIR; www.ratir.org) on the\n1.5m Harold Johnson Telescope at the Observatorio Astron��mico Nacional on\nSierra San Pedro M��rtir from 2014/10 15.39 to 2014/10 15.53 UTC (0.05\nto 3.59 hours after the BAT trigger), obtaining a total of 2.44 hours\nexposure in the r and i bands.\n\nFor a source within the Swift/XRT error circle (Troja, et al., GCN 16910),\nwe obtain the following upper limits (3-sigma):\n\n  r     > 23.07\n  i     > 22.48\n\nThese magnitudes are in the AB system and are not corrected for Galactic\nextinction in the direction of the GRB.\n\nWe thank the staff of the Observatorio Astron��mico Nacional in San Pedro\nM��rtir.",
  "circularId": 16914,
  "createdOn": 1413398451000,
  "email": "olittlej@asu.edu",
  "subject": "GRB 141015A: RATIR Optical Upper Limits",
  "submitter": "Owen Littlejohns at Az State U  <olittlej@asu.edu>",
  "eventId": "GRB 141015A"
}