{
  "bibcode": "2008GCN..7977....1G",
  "body": "G. Greco (Bologna University), F. Terra (Second University of Roma \"Tor\nVergata\"), C. Bartolini, A. Guarnieri, A. Piccioni (Bologna University),\nF. Munz, G. Pizzichini (INAF/IASF Bologna), D. Nanni (INAF/OAR and Second\nUniversity of Rome \"Tor Vergata\"), I. Bruni (Bologna Observatory) report:\n\nWe observed the field of GRB 080702A (GCN 7920, de Pasquale et al.)\nwith the 152 cm telescope located in Loiano under\nclear sky conditions (seeing~2\").\n\nBy adding three consecutive 10 min exposures in the Rc filter\nat mean time 2008 July 02.996 UT we do not detect any afterglow\ncandidate in the XRT error circle (GCN 7923, Goad et al.).\n\nOur 3-sigma limiting magnitude is R~21 (based on Nomad1 catalogue).\nThe image has been posted in our public directory\nfrom where it can be retrieved by sftp using\n\nhostname: ermione.bo.astro.it\nusername: publicGRB\npassword: GRB_bo.\ndirectory: GRB080702A",
  "circularId": 7977,
  "createdOn": 1216046404000,
  "email": "giuseppe.greco2@studio.unibo.it",
  "subject": "GRB 080702A: optical upper limit",
  "submitter": "Giuseppe Greco at U Bologna  <giuseppe.greco2@studio.unibo.it>",
  "eventId": "GRB 080702A"
}