[vsnet-grb 285431] GCN/SWIFT_XRT_IMAGE
Bacodine
vxw at capella2.gsfc.nasa.gov
Sun Mar 6 05:45:42 JST 2016
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Sat 05 Mar 16 20:45:35 UT
NOTICE_TYPE: Swift-XRT Image
TRIGGER_NUM: 677890, Seg_Num: 0
GRB_RA: 279.9881d {+18h 39m 57.1s} (J2000),
280.1875d {+18h 40m 45.0s} (current),
279.3716d {+18h 37m 29.1s} (1950)
GRB_DEC: +5.0343d {+05d 02' 03.4"} (J2000),
+5.0501d {+05d 03' 00.2"} (current),
+4.9875d {+04d 59' 14.9"} (1950)
GRB_ERROR: 4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN: 143 [cnts]
IMG_START_DATE: 17452 TJD; 65 DOY; 16/03/05
IMG_START_TIME: 74692.54 SOD {20:44:52.54} UT, 140.5 [sec] since BAT Trigger Time
CENTROID_X: 104.78, raw= 105 [pixels]
CENTROID_Y: 203.66, raw= 204 [pixels]
ROLL: 98.22 [deg]
GAIN: 2
MODE: 3, Long Image mode
WAVEFORM: 134
EXPO_TIME: 2.50 [sec]
GRB_POS_XRT_Y: -221.90
GRB_POS_XRT_Z: -472.66
IMAGE_URL: sw00677890000msxps_rw.img
SUN_POSTN: 346.85d {+23h 07m 24s} -5.63d {-05d 37' 56"}
SUN_DIST: 67.41 [deg] Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN: 303.90d {+20h 15m 35s} -15.74d {-15d 44' 05"}
MOON_DIST: 31.35 [deg]
MOON_ILLUM: 14 [%]
GAL_COORDS: 36.12, 4.84 [deg] galactic lon,lat of the burst
ECL_COORDS: 281.29, 28.08 [deg] ecliptic lon,lat of the burst
COMMENTS: SWIFT-XRT Image.
COMMENTS: The object found at this position is either a very bright burst or a cosmic ray hit.
COMMENTS: Examine the XRT Image to differentiate (CRs are much more compact); see examples at:
COMMENTS: http://www.swift.psu.edu/xrt/XRT_Postage_Stamp_Image_Photo_Gallery.htm .
COMMENTS: WARNING: The centroided position is more than 100 rows or columns from the center of the FOV.
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