{
  "bibcode": "2004GCN..2578....1P",
  "body": "A.Piccioni, C.Bartolini, A.Guarnieri (Bologna University), P.Ferrero,\nG.Pizzichini (IASF-CNR, Sezione di Bologna), and I. Bruni (Bologna\nObservatory) report:\n \n  We have observed the error box of GRB040422 (INTEGRAL trigger\n1758; GCN 2572, Mereghetti et al.) with the 152 cm Loiano Telescope\nand the BFOSC camera system on April 22, in non perfect sky\nconditions (seeing ~ 2 arcsec).\nTwo 600s Rc images have been obtained at 23.092 and 23.099 UT\nrespectively (exposition start epochs).\nBy comparison of the coadded images with the DSS2 catalog we do\nnot identify any obvious source.\nOur limit magnitude, estimated by PSF photometry, results to be\napprox 20.1.\nCoadded images, observation log and a short comment can be\nretrieved by sftp at ermione.bo.astro.it, username: publicGRB,\npassword: GRB_bo, directory: GRB040422.",
  "circularId": 2578,
  "createdOn": 1082748711000,
  "email": "piccioni@ermione.bo.astro.it",
  "subject": "GRB040422, optical observations at Loiano",
  "submitter": "Adalberto Piccioni at Astronomy, Bologna U.  <piccioni@ermione.bo.astro.it>",
  "eventId": "GRB 040422"
}