TDRSS lightcurve for Trigger=863421
Notes:
- 1) None of the TDRSS light curves are background subtracted.
GCN BAT Position Notice
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Tue 25 Sep 18 14:38:06 UT
NOTICE_TYPE: Swift-BAT GRB Position
TRIGGER_NUM: 863421, Seg_Num: 0
GRB_RA: 315.213d {+21h 00m 51s} (J2000),
315.606d {+21h 02m 25s} (current),
314.157d {+20h 56m 38s} (1950)
GRB_DEC: -64.443d {-64d 26' 35"} (J2000),
-64.369d {-64d 22' 08"} (current),
-64.639d {-64d 38' 20"} (1950)
GRB_ERROR: 3.00 [arcmin radius, statistical only]
GRB_INTEN: 6189 [cnts] Image_Peak=155 [image_cnts]
TRIGGER_DUR: 2.048 [sec]
TRIGGER_INDEX: 486 E_range: 50-350 keV
BKG_INTEN: 46544 [cnts]
BKG_TIME: 52618.34 SOD {14:36:58.34} UT
BKG_DUR: 24 [sec]
GRB_DATE: 18386 TJD; 268 DOY; 18/09/25
GRB_TIME: 52651.94 SOD {14:37:31.94} UT
GRB_PHI: -146.93 [deg]
GRB_THETA: 49.08 [deg]
SOLN_STATUS: 0x3
RATE_SIGNIF: 27.33 [sigma]
IMAGE_SIGNIF: 7.58 [sigma]
MERIT_PARAMS: +1 +0 +0 +1 +3 -2 +0 +0 +27 +0
SUN_POSTN: 182.28d {+12h 09m 07s} -0.99d {-00d 59' 12"}
SUN_DIST: 106.33 [deg] Sun_angle= -8.9 [hr] (East of Sun)
MOON_POSTN: 9.41d {+00h 37m 39s} -0.84d {-00d 50' 37"}
MOON_DIST: 74.41 [deg]
MOON_ILLUM: 100 [%]
GAL_COORDS: 330.51,-38.09 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS: 295.65,-44.98 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS: SWIFT-BAT GRB Coordinates.
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 does not match any source in the ground catalog.
COMMENTS: This is a GRB.
COMMENTS: This trigger occurred at longitude,latitude = 76.41,-0.33 [deg].
GCN BAT Lightcurve Notice
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Tue 25 Sep 18 14:50:23 UT
NOTICE_TYPE: Swift-BAT GRB Lightcurve
TRIGGER_NUM: 863421, Seg_Num: 0
GRB_RA: 315.213d {+21h 00m 51s} (J2000),
315.606d {+21h 02m 25s} (current),
314.157d {+20h 56m 38s} (1950)
GRB_DEC: -64.443d {-64d 26' 35"} (J2000),
-64.369d {-64d 22' 08"} (current),
-64.639d {-64d 38' 20"} (1950)
GRB_DATE: 18386 TJD; 268 DOY; 18/09/25
GRB_TIME: 52651.94 SOD {14:37:31.94} UT
TRIGGER_INDEX: 486
GRB_PHI: -146.93 [deg]
GRB_THETA: 49.08 [deg]
DELTA_TIME: 0.00 [sec]
TRIGGER_DUR: 2.048 [sec]
SOLN_STATUS: 0x3
RATE_SIGNIF: 27.33 [sigma]
IMAGE_SIGNIF: 7.58 [sigma]
LC_URL: sw00863421000msb.lc
Initial TDRSS lightcurve and spacecraft attitude plot
TDRSS lightcurve from T0-30 to T0+50 (zoom in)
TDRSS light curve from T0-1 to T0+2 (More zoom in)
1.6s binned TDRSS light curve
Extended TDRSS light curve and spacecraft attitude plot(s)
Extended TDRSS lc No.1
Extended TDRSS lc No.2
Extended TDRSS lc No.3
Plot creation:
Tue Sep 25 10:50:43 EDT 2018