TDRSS lightcurve for Trigger=908329

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 13 Jun 19 10:47:16 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     908329,   Seg_Num: 0
GRB_RA:          305.422d {+20h 21m 41s} (J2000),
                 305.678d {+20h 22m 43s} (current),
                 304.763d {+20h 19m 03s} (1950)
GRB_DEC:          -4.664d {-04d 39' 49"} (J2000),
                  -4.601d {-04d 36' 02"} (current),
                  -4.824d {-04d 49' 25"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3546 [cnts]    Image_Peak=123 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   156     E_range: 50-350 keV
BKG_INTEN:       15737 [cnts]
BKG_TIME:        38808.93 SOD {10:46:48.93} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18647 TJD;   164 DOY;   19/06/13
GRB_TIME:        38822.05 SOD {10:47:02.05} UT
GRB_PHI:          31.72 [deg]
GRB_THETA:        45.70 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     31.89 [sigma]
IMAGE_SIGNIF:    9.16 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  +0  +0  +0 +69  +0 
SUN_POSTN:        81.47d {+05h 25m 52s}  +23.20d {+23d 12' 15"}
SUN_DIST:        133.49 [deg]   Sun_angle= 9.1 [hr] (West of Sun)
MOON_POSTN:      213.28d {+14h 13m 08s}   -8.05d {-08d 03' 12"}
MOON_DIST:        91.72 [deg]
MOON_ILLUM:      83 [%]
GAL_COORDS:       39.26,-22.17 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      306.61, 14.39 [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 = 198.11,4.83 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(2.0<100sec) coincident with the FERMI_GBM event (trignum=582115625).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 13 Jun 19 11:22:39 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     908329,   Seg_Num: 0
GRB_RA:          305.422d {+20h 21m 41s} (J2000),
                 305.678d {+20h 22m 43s} (current),
                 304.763d {+20h 19m 03s} (1950)
GRB_DEC:          -4.664d {-04d 39' 49"} (J2000),
                  -4.601d {-04d 36' 02"} (current),
                  -4.824d {-04d 49' 25"} (1950)
GRB_DATE:        18647 TJD;   164 DOY;   19/06/13
GRB_TIME:        38822.05 SOD {10:47:02.05} UT
TRIGGER_INDEX:   156
GRB_PHI:          31.72 [deg]
GRB_THETA:        45.70 [deg]
DELTA_TIME:      -31.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     31.89 [sigma]
IMAGE_SIGNIF:    9.16 [sigma]
LC_URL:          sw00908329000msb.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:
Thu Jun 13 07:23:03 EDT 2019