[vsnet-grb 270206] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Tue Sep 1 07:20:49 JST 2015


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 31 Aug 15 22:20:05 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     653978,   Seg_Num: 0
GRB_RA:          271.021d {+18h 04m 05s} (J2000),
                 271.267d {+18h 05m 04s} (current),
                 270.237d {+18h 00m 57s} (1950)
GRB_DEC:         -27.252d {-27d 15' 07"} (J2000),
                 -27.250d {-27d 15' 00"} (current),
                 -27.255d {-27d 15' 18"} (1950)
GRB_DATE:        17265 TJD;   243 DOY;   15/08/31
GRB_TIME:        80367.26 SOD {22:19:27.26} UT
TRIGGER_INDEX:   149
RATE_SIGNIF:     16.18 [sigma]
IMAGE_SIGNIF:    8.54 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:       159.84d {+10h 39m 22s}   +8.50d {+08d 29' 48"}
SUN_DIST:        112.88 [deg]   Sun_angle= -7.4 [hr] (East of Sun)
MOON_POSTN:        7.92d {+00h 31m 41s}   +2.82d {+02d 49' 22"}
MOON_DIST:        97.21 [deg]
MOON_ILLUM:      93 [%]
GAL_COORDS:        3.51, -2.66 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      270.91, -3.82 [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 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 = 50.70,-9.32 [deg].  



More information about the vsnet-grb mailing list