{
  "bibcode": "2000GCN...532....1M",
  "body": "C. Meegan (NASA/MSFC) reports for the BATSE team:\n\nThe BATSE on-board burst trigger algorithm was revised at 14:18 UT on\nFebruary 4 to include only counts in channel 4 (>300 keV).  The intent is to\noptimize for Terrestrial Gamma Flashes (TGFs).  Hard GRBs will continue to\ngenerate triggers, but at a lower rate.  We expect to remain in this trigger\nmode for at least a week.",
  "circularId": 532,
  "createdOn": 949678651000,
  "email": "charles.meegan@msfc.nasa.gov",
  "subject": "BATSE GRB trigger criteria changed",
  "submitter": "Charles Meegan at NASA/MSFC  <charles.meegan@msfc.nasa.gov>"
}