{
  "bibcode": "2007GCN..6051....1D",
  "body": "D.T. Durig (Cordell-Lorenz Observatory, University of the South)\nreports on behalf of the AAVSO International High Energy Network\non further optical observations of GRB070125 (GCN #6024, Hurley\net al.):\n\nD.T. Durig reports the following unfiltered (CR) magnitude:\n\n2007 Jan 29, 07:39:56 UT: 21.5 (CR)\n\nNote that this is a marginal detection, with an estimated SNR\nof 3.1.\n\nDetails of these observations are available from the AAVSO at\nftp://ftp.aavso.org/grb , and full details of the observation\nare available at the following URL:\n\nhttp://www.aavso.org/pipermail/aavso-hen/2007-January/006947.html\n\n-----------------------------\n\nObserver: D. T. Durig (CLW01)\n\nReport: I had to stack 148 images, but I finally got the SNR to 3.1. I\ncould clearly see it in stacks of 60, 90 and 120 but the SNR was only\nbetween 2.5 and 2.8. I lost two images to wind, so only added the best\n148 frames.  Position 07 51 17.70 +31 09 04.3 GIF image posted to\nhttp://arthur.sewanee.edu/obsv/view.php",
  "circularId": 6051,
  "createdOn": 1170082457000,
  "email": "aavso@aavso.org",
  "subject": "GRB 070125: further AAVSO optical observations",
  "submitter": "AAVSO GRB Network at AAVSO  <aavso@aavso.org>",
  "eventId": "GRB 070125"
}