[vsnet-grb 462012] GCN/SWIFT_FOM_OBSERVE
Bacodine
vxw at capella2.gsfc.nasa.gov
Fri Oct 16 07:51:12 JST 2020
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Thu 15 Oct 20 22:50:51 UT
NOTICE_TYPE: Swift-FOM Will_Observe
TRIGGER_NUM: 1000452, Seg_Num: 0
GRB_RA: 354.343d {+23h 37m 22s} (J2000),
354.594d {+23h 38m 23s} (current),
353.741d {+23h 34m 58s} (1950)
GRB_DEC: +53.393d {+53d 23' 36"} (J2000),
+53.508d {+53d 30' 30"} (current),
+53.116d {+53d 06' 59"} (1950)
GRB_DATE: 19137 TJD; 289 DOY; 20/10/15
GRB_TIME: 82213.22 SOD {22:50:13.22} UT
TRIGGER_INDEX: 139
RATE_SIGNIF: 12.32 [sigma]
IMAGE_SIGNIF: 6.85 [sigma]
FLAGS: 0x3
MERIT: 100.00
SUN_POSTN: 201.32d {+13h 25m 17s} -8.96d {-08d 57' 21"}
SUN_DIST: 130.53 [deg] Sun_angle= -10.2 [hr] (East of Sun)
MOON_POSTN: 191.55d {+12h 46m 12s} +0.21d {+00d 12' 32"}
MOON_DIST: 124.47 [deg]
MOON_ILLUM: 1 [%]
GAL_COORDS: 111.91, -7.89 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 24.09, 49.45 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS: SWIFT Figure-of-Merit decision.
COMMENTS:
COMMENTS: WARNING: No BAT_Position TDRSS message was received for this trigger_number!
COMMENTS:
COMMENTS: Because no BAT_Position Notice was received, this FOM Notice was forced out after watchdog expiration.
COMMENTS: This was of sufficient merit to become the new Automated Target;
COMMENTS: but if the Current PPT has a greater merit, then we will not request a slew.
COMMENTS: FOM will request the s/c to slew.
COMMENTS: The S/C has yet to make its decision about safe to slew or not.
COMMENTS: This does not match any source in the ground catalog.
COMMENTS:
COMMENTS: The next comments were copied from the BAT_POS Notice:
COMMENTS: This is a rate trigger.
COMMENTS: A point_source was found.
COMMENTS: This does not match any source in the on-board catalog.
COMMENTS: This is a GRB.
COMMENTS: Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.
COMMENTS: This trigger occurred at longitude,latitude = 69.70,1.40 [deg].
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