TDRSS lightcurve for Trigger=745797

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 05 Apr 17 18:40:43 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     745797,   Seg_Num: 0
GRB_RA:          219.810d {+14h 39m 14s} (J2000),
                 220.060d {+14h 40m 15s} (current),
                 219.087d {+14h 36m 21s} (1950)
GRB_DEC:         -25.244d {-25d 14' 36"} (J2000),
                 -25.317d {-25d 19' 01"} (current),
                 -25.029d {-25d 01' 42"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       31523 [cnts]    Image_Peak=431 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   343     E_range: 50-350 keV
BKG_INTEN:       140118 [cnts]
BKG_TIME:        67101.13 SOD {18:38:21.13} UT
BKG_DUR:         64 [sec]
GRB_DATE:        17848 TJD;    95 DOY;   17/04/05
GRB_TIME:        67188.43 SOD {18:39:48.43} UT
GRB_PHI:          77.77 [deg]
GRB_THETA:        41.39 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     57.53 [sigma]
IMAGE_SIGNIF:    9.82 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +3  +0  +0  +0 +86  +0 
SUN_POSTN:        14.90d {+00h 59m 36s}   +6.36d {+06d 21' 33"}
SUN_DIST:        149.37 [deg]   Sun_angle= 10.3 [hr] (West of Sun)
MOON_POSTN:      133.35d {+08h 53m 25s}  +15.52d {+15d 31' 16"}
MOON_DIST:        93.69 [deg]
MOON_ILLUM:      71 [%]
GAL_COORDS:      331.68, 31.54 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      225.25, -9.26 [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 = 127.88,-13.09 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(26.0<100sec) coincident with the FERMI_GBM event (trignum=513110367).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 05 Apr 17 18:56:37 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     745797,   Seg_Num: 0
GRB_RA:          219.810d {+14h 39m 14s} (J2000),
                 220.060d {+14h 40m 15s} (current),
                 219.087d {+14h 36m 21s} (1950)
GRB_DEC:         -25.244d {-25d 14' 36"} (J2000),
                 -25.317d {-25d 19' 01"} (current),
                 -25.029d {-25d 01' 42"} (1950)
GRB_DATE:        17848 TJD;    95 DOY;   17/04/05
GRB_TIME:        67188.43 SOD {18:39:48.43} UT
TRIGGER_INDEX:   343
GRB_PHI:          77.77 [deg]
GRB_THETA:        41.39 [deg]
DELTA_TIME:      71.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     57.53 [sigma]
IMAGE_SIGNIF:    9.82 [sigma]
LC_URL:          sw00745797000msb.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

Plot creation:
Wed Apr  5 15:01:57 EDT 2017