TDRSS lightcurve for Trigger=915381

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 19 Jul 19 14:59:02 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     915381,   Seg_Num: 0
GRB_RA:          240.210d {+16h 00m 50s} (J2000),
                 240.439d {+16h 01m 45s} (current),
                 239.626d {+15h 58m 30s} (1950)
GRB_DEC:         +12.977d {+12d 58' 39"} (J2000),
                 +12.924d {+12d 55' 25"} (current),
                 +13.117d {+13d 07' 01"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5544 [cnts]    Image_Peak=705 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       18265 [cnts]
BKG_TIME:        53896.73 SOD {14:58:16.73} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18683 TJD;   200 DOY;   19/07/19
GRB_TIME:        53914.39 SOD {14:58:34.39} UT
GRB_PHI:         -34.01 [deg]
GRB_THETA:        12.19 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     62.33 [sigma]
IMAGE_SIGNIF:    18.62 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +6  +0  +0 +39  +0 
SUN_POSTN:       118.70d {+07h 54m 48s}  +20.82d {+20d 49' 07"}
SUN_DIST:        113.56 [deg]   Sun_angle= -8.1 [hr] (East of Sun)
MOON_POSTN:      330.25d {+22h 00m 59s}  -15.76d {-15d 45' 44"}
MOON_DIST:        93.30 [deg]
MOON_ILLUM:      93 [%]
GAL_COORDS:       24.90, 43.63 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      234.81, 32.85 [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 = 19.51,-7.18 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(0.0<100sec) coincident with the FERMI_GBM event (trignum=585241119).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 19 Jul 19 15:15:58 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     915381,   Seg_Num: 0
GRB_RA:          240.210d {+16h 00m 50s} (J2000),
                 240.439d {+16h 01m 45s} (current),
                 239.626d {+15h 58m 30s} (1950)
GRB_DEC:         +12.977d {+12d 58' 39"} (J2000),
                 +12.924d {+12d 55' 25"} (current),
                 +13.117d {+13d 07' 01"} (1950)
GRB_DATE:        18683 TJD;   200 DOY;   19/07/19
GRB_TIME:        53914.39 SOD {14:58:34.39} UT
TRIGGER_INDEX:   146
GRB_PHI:         -34.01 [deg]
GRB_THETA:        12.19 [deg]
DELTA_TIME:      -5.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     62.33 [sigma]
IMAGE_SIGNIF:    18.62 [sigma]
LC_URL:          sw00915381000msb.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:
Fri Jul 19 11:16:23 EDT 2019