[vsnet-grb 496881] GCN/SWIFT_FOM_OBSERVE
Bacodine
vxw at capella2.gsfc.nasa.gov
Wed Aug 25 15:53:53 JST 2021
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 25 Aug 21 06:53:52 UT
NOTICE_TYPE: Swift-FOM Will_Observe
TRIGGER_NUM: 1070298, Seg_Num: 0
GRB_RA: 238.836d {+15h 55m 21s} (J2000),
239.256d {+15h 57m 01s} (current),
237.869d {+15h 51m 29s} (1950)
GRB_DEC: -54.070d {-54d 04' 12"} (J2000),
-54.132d {-54d 07' 55"} (current),
-53.924d {-53d 55' 26"} (1950)
GRB_DATE: 19451 TJD; 237 DOY; 21/08/25
GRB_TIME: 24807.27 SOD {06:53:27.27} UT
TRIGGER_INDEX: 10210
RATE_SIGNIF: 42.22 [sigma]
IMAGE_SIGNIF: 9.65 [sigma]
FLAGS: 0x3
MERIT: 100.00
SUN_POSTN: 154.29d {+10h 17m 09s} +10.65d {+10d 39' 05"}
SUN_DIST: 95.70 [deg] Sun_angle= -5.7 [hr] (East of Sun)
MOON_POSTN: 7.55d {+00h 30m 11s} -1.41d {-01d 24' 51"}
MOON_DIST: 110.06 [deg]
MOON_ILLUM: 91 [%]
GAL_COORDS: 327.89, -0.36 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 248.80,-32.90 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS: SWIFT Figure-of-Merit decision.
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: This trigger occurred at longitude,latitude = 116.36,-11.43 [deg].
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