[vsnet-grb 480687] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Fri Apr 9 22:56:27 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 09 Apr 21 13:56:27 UT
NOTICE_TYPE:     Swift-FOM Will_NOT_Observe
TRIGGER_NUM:     1042032,   Seg_Num: 0
GRB_RA:          244.954d {+16h 19m 49s} (J2000),
                 245.257d {+16h 21m 02s} (current),
                 244.244d {+16h 16m 59s} (1950)
GRB_DEC:         -15.573d {-15d 34' 23"} (J2000),
                 -15.623d {-15d 37' 23"} (current),
                 -15.454d {-15d 27' 13"} (1950)
GRB_DATE:        19313 TJD;    99 DOY;   21/04/09
GRB_TIME:        50045.18 SOD {13:54:05.18} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    15.97 [sigma]
FLAGS:           0x0
MERIT:           80.00
SUN_POSTN:        18.41d {+01h 13m 39s}   +7.80d {+07d 47' 43"}
SUN_DIST:        133.56 [deg]   Sun_angle= 8.9 [hr] (West of Sun)
MOON_POSTN:      354.14d {+23h 36m 33s}   -8.01d {-08d 00' 33"}
MOON_DIST:       105.73 [deg]
MOON_ILLUM:      6 [%]
GAL_COORDS:      359.13, 23.85 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      245.80,  5.79 [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 matches a source in the ground catalog: Sco_X-1,   delta=0.071 [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 matches a source in the on-board catalog.  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 261.13,-6.27 [deg].  



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