[vsnet-grb 483448] GCN/SWIFT_XRT_IMAGE

Bacodine vxw at capella2.gsfc.nasa.gov
Mon May 3 02:47:37 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 02 May 21 17:47:36 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     1046414,   Seg_Num: 0
GRB_RA:          270.7590d {+18h 03m 02.1s} (J2000),
                 271.1004d {+18h 04m 24.1s} (current),
                 269.9588d {+17h 59m 50.1s} (1950)
GRB_DEC:         -29.8302d {-29d 49' 48.7"} (J2000),
                 -29.8283d {-29d 49' 41.7"} (current),
                 -29.8319d {-29d 49' 54.9"} (1950)
GRB_ERROR:       5.8 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       32 [cnts]
IMG_START_DATE:  19336 TJD;   122 DOY;   21/05/02
IMG_START_TIME:  64019.55 SOD {17:46:59.55} UT,   446.5 [sec] since BAT Trigger Time
CENTROID_X:      295.70,  raw= 296  [pixels]
CENTROID_Y:      271.19,  raw= 271  [pixels]
ROLL:            95.41 [deg]
GAIN:            1
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -63.42
GRB_POS_XRT_Z:   -27.57
IMAGE_URL:       sw01046414000msxps_rw.img
SUN_POSTN:        40.10d {+02h 40m 23s}  +15.60d {+15d 36' 00"}
SUN_DIST:        131.27 [deg]   Sun_angle= 8.6 [hr] (West of Sun)
MOON_POSTN:      302.02d {+20h 08m 04s}  -24.08d {-24d 05' 01"}
MOON_DIST:        28.06 [deg]
MOON_ILLUM:      62 [%]
GAL_COORDS:        1.15, -3.73 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.66, -6.39 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Image.  



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