[vsnet-grb 355743] GCN/SWIFT_FOM_OBSERVE
Bacodine
vxw at capella2.gsfc.nasa.gov
Sat Feb 10 09:15:57 JST 2018
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Sat 10 Feb 18 00:15:46 UT
NOTICE_TYPE: Swift-FOM Will_Observe
TRIGGER_NUM: 809374, Seg_Num: 0
GRB_RA: 299.747d {+19h 58m 59s} (J2000),
299.918d {+19h 59m 40s} (current),
299.276d {+19h 57m 06s} (1950)
GRB_DEC: +35.038d {+35d 02' 18"} (J2000),
+35.088d {+35d 05' 18"} (current),
+34.901d {+34d 54' 04"} (1950)
GRB_DATE: 18159 TJD; 41 DOY; 18/02/10
GRB_TIME: 555.54 SOD {00:09:15.54} UT
TRIGGER_INDEX: 20000
RATE_SIGNIF: 0.00 [sigma]
IMAGE_SIGNIF: 7.69 [sigma]
FLAGS: 0x3
MERIT: 100.00
SUN_POSTN: 323.59d {+21h 34m 21s} -14.43d {-14d 25' 50"}
SUN_DIST: 54.37 [deg] Sun_angle= 1.6 [hr] (West of Sun)
MOON_POSTN: 256.44d {+17h 05m 46s} -18.31d {-18d 18' 26"}
MOON_DIST: 67.47 [deg]
MOON_ILLUM: 28 [%]
GAL_COORDS: 71.26, 2.87 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 313.79, 54.05 [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 matches a source in the ground catalog: Cyg X-1, delta=0.208 [deg].
COMMENTS:
COMMENTS: The next comments were copied from the BAT_POS Notice:
COMMENTS: This is an image trigger. (The RATE_SIGNIF is undefined.)
COMMENTS: A point_source was found.
COMMENTS: This does not match any source in the on-board catalog.
COMMENTS: This is not a GRB.
COMMENTS: This trigger occurred at longitude,latitude = 185.28,17.45 [deg].
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