[vsnet-grb 475011] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Feb 18 22:35:47 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 18 Feb 21 13:35:47 UT
NOTICE_TYPE:     Swift-FOM Will_NOT_Observe
TRIGGER_NUM:     1033328,   Seg_Num: 0
GRB_RA:           47.291d {+03h 09m 10s} (J2000),
                  47.623d {+03h 10m 30s} (current),
                  46.507d {+03h 06m 02s} (1950)
GRB_DEC:         +35.287d {+35d 17' 14"} (J2000),
                 +35.367d {+35d 21' 60"} (current),
                 +35.097d {+35d 05' 49"} (1950)
GRB_DATE:        19263 TJD;    49 DOY;   21/02/18
GRB_TIME:        48919.64 SOD {13:35:19.64} UT
TRIGGER_INDEX:   146
RATE_SIGNIF:     7.07 [sigma]
IMAGE_SIGNIF:    7.16 [sigma]
FLAGS:           0x0
MERIT:           -400.00
SUN_POSTN:       332.21d {+22h 08m 49s}  -11.43d {-11d 25' 37"}
SUN_DIST:         85.03 [deg]   Sun_angle= -5.0 [hr] (East of Sun)
MOON_POSTN:       45.25d {+03h 01m 01s}  +14.51d {+14d 30' 30"}
MOON_DIST:        20.97 [deg]
MOON_ILLUM:      39 [%]
GAL_COORDS:      152.27,-19.62 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       54.64, 16.94 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT Figure-of-Merit decision.  
COMMENTS:        This was NOT of sufficient merit to become the new Automated Target.  
COMMENTS:        FOM will NOT request the s/c to slew.  
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 = 154.90,15.19 [deg].  



More information about the vsnet-grb mailing list