[vsnet-grb 359607] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Mar 15 09:06:13 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 15 Mar 18 00:06:01 UT
NOTICE_TYPE:     Swift-FOM Will_NOT_Observe
TRIGGER_NUM:     814329,   Seg_Num: 0
GRB_RA:          275.071d {+18h 20m 17s} (J2000),
                 275.292d {+18h 21m 10s} (current),
                 274.466d {+18h 17m 52s} (1950)
GRB_DEC:          +7.198d {+07d 11' 51"} (J2000),
                  +7.207d {+07d 12' 24"} (current),
                  +7.174d {+07d 10' 28"} (1950)
GRB_DATE:        18192 TJD;    74 DOY;   18/03/15
GRB_TIME:        314.09 SOD {00:05:14.09} UT
TRIGGER_INDEX:   253
RATE_SIGNIF:     10.63 [sigma]
IMAGE_SIGNIF:    8.00 [sigma]
FLAGS:           0x0
MERIT:           99.19
SUN_POSTN:       354.82d {+23h 39m 17s}   -2.24d {-02d 14' 23"}
SUN_DIST:         79.91 [deg]   Sun_angle= 5.3 [hr] (West of Sun)
MOON_POSTN:      327.39d {+21h 49m 34s}  -14.04d {-14d 02' 22"}
MOON_DIST:        55.89 [deg]
MOON_ILLUM:      6 [%]
GAL_COORDS:       35.86, 10.18 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      275.84, 30.53 [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: MAXI_J1820+070,   delta=0.023 [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 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 = 64.01,-6.25 [deg].  



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