[vsnet-grb 493787] GCN/SWIFT_FOM_OBSERVE
Bacodine
vxw at capella2.gsfc.nasa.gov
Fri Jul 30 13:58:24 JST 2021
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Fri 30 Jul 21 04:58:13 UT
NOTICE_TYPE: Swift-FOM Will_Observe
TRIGGER_NUM: 1062150, Seg_Num: 0
GRB_RA: 149.592d {+09h 58m 22s} (J2000),
150.032d {+10h 00m 08s} (current),
148.563d {+09h 54m 15s} (1950)
GRB_DEC: +69.705d {+69d 42' 19"} (J2000),
+69.601d {+69d 36' 05"} (current),
+69.944d {+69d 56' 39"} (1950)
GRB_DATE: 19425 TJD; 211 DOY; 21/07/30
GRB_TIME: 17849.21 SOD {04:57:29.21} UT
TRIGGER_INDEX: 148
RATE_SIGNIF: 68.62 [sigma]
IMAGE_SIGNIF: 18.82 [sigma]
FLAGS: 0x3
MERIT: 100.00
SUN_POSTN: 129.67d {+08h 38m 42s} +18.45d {+18d 27' 04"}
SUN_DIST: 52.65 [deg] Sun_angle= -1.4 [hr] (East of Sun)
MOON_POSTN: 22.16d {+01h 28m 38s} +5.29d {+05d 17' 37"}
MOON_DIST: 97.27 [deg]
MOON_ILLUM: 63 [%]
GAL_COORDS: 141.21, 40.73 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 119.25, 52.25 [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 matches a source in the ground catalog: NGC3034, delta=0.217 [deg].
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 not a GRB.
COMMENTS: This trigger occurred at longitude,latitude = 192.20,5.47 [deg].
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