Skip to main content
Announcing GCN Classic Migration Survey, End of Legacy Circulars Email. See news and announcements

GCN Circular 16352

Subject
Swift Trigger 600914 is probably a noise fluctuation
Date
2014-06-05T23:23:03Z (11 years ago)
From
Scott Barthelmy at NASA/GSFC <scott@milkyway.gsfc.nasa.gov>
S. D. Barthelmy (GSFC), J. A. Kennea (PSU), D. M. Palmer (LANL),
M. C. Stroh (PSU) and C. A. Swenson (PSU) report on behalf of the
Swift Team:

At 23:06:51 UT, the Swift Burst Alert Telescope (BAT) triggered on probably
noise in the image domain near the on-board catalog source NGC0746
(trigger=600914).  Swift did not slew because of the Sun observing constraint. 
The BAT on-board calculated location is  RA, Dec 29.393, +44.977, which is 
   RA(J2000)  = 01h 57m 34s
   Dec(J2000) = +44d 58' 36"
with an uncertainty of 3 arcmin (radius, 90% containment, including 
systematic uncertainty).  The BAT real-time light curve does not show anything
significant as is typical for image trigger.  We will know more when
the full data set is downlinked and analyzed.
Looking for U.S. government information and services? Visit USA.gov