TDRSS lightcurve for Trigger=903158

Notes:

• 1) None of the TDRSS light curves are background subtracted.

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 May 19 07:15:38 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     903158,   Seg_Num: 0
GRB_RA:          126.436d {+08h 25m 45s} (J2000),
                 126.652d {+08h 26m 37s} (current),
                 125.878d {+08h 23m 31s} (1950)
GRB_DEC:         -20.242d {-20d 14' 30"} (J2000),
                 -20.306d {-20d 18' 21"} (current),
                 -20.078d {-20d 04' 39"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       10399 [cnts]    Image_Peak=266 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   301     E_range: 25-100 keV
BKG_INTEN:       69401 [cnts]
BKG_TIME:        26033.11 SOD {07:13:53.11} UT
BKG_DUR:         40 [sec]
GRB_DATE:        18614 TJD;   131 DOY;   19/05/11
GRB_TIME:        26088.28 SOD {07:14:48.28} UT
GRB_PHI:          -4.31 [deg]
GRB_THETA:        56.33 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     38.70 [sigma]
IMAGE_SIGNIF:    9.72 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  +0  +0  +0  -6  +0 
SUN_POSTN:        47.89d {+03h 11m 34s}  +17.83d {+17d 49' 39"}
SUN_DIST:         86.12 [deg]   Sun_angle= -5.3 [hr] (East of Sun)
MOON_POSTN:      133.51d {+08h 54m 02s}  +19.40d {+19d 24' 10"}
MOON_DIST:        40.27 [deg]
MOON_ILLUM:      42 [%]
GAL_COORDS:      242.05, 10.15 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      135.12,-38.15 [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 = 216.17,-15.32 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(1.0<100sec) coincident with the INTEGRAL_SPIACS event (trignum=8267).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 May 19 07:32:28 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     903158,   Seg_Num: 0
GRB_RA:          126.436d {+08h 25m 45s} (J2000),
                 126.652d {+08h 26m 37s} (current),
                 125.878d {+08h 23m 31s} (1950)
GRB_DEC:         -20.242d {-20d 14' 30"} (J2000),
                 -20.306d {-20d 18' 21"} (current),
                 -20.078d {-20d 04' 39"} (1950)
GRB_DATE:        18614 TJD;   131 DOY;   19/05/11
GRB_TIME:        26088.28 SOD {07:14:48.28} UT
TRIGGER_INDEX:   301
GRB_PHI:          -4.31 [deg]
GRB_THETA:        56.33 [deg]
DELTA_TIME:      -76.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     38.70 [sigma]
IMAGE_SIGNIF:    9.72 [sigma]
LC_URL:          sw00903158000msb.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

Extended TDRSS lc No.4

Plot creation:
Sat May 11 03:33:03 EDT 2019