TDRSS lightcurve for Trigger=649157

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 16 Jul 15 07:06:58 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     649157,   Seg_Num: 0
GRB_RA:          278.466d {+18h 33m 52s} (J2000),
                 278.685d {+18h 34m 44s} (current),
                 277.762d {+18h 31m 03s} (1950)
GRB_DEC:         -13.017d {-13d 01' 00"} (J2000),
                 -13.004d {-13d 00' 14"} (current),
                 -13.056d {-13d 03' 22"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4610 [cnts]    Image_Peak=190 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       29177 [cnts]
BKG_TIME:        25585.14 SOD {07:06:25.14} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17219 TJD;   197 DOY;   15/07/16
GRB_TIME:        25603.06 SOD {07:06:43.06} UT
GRB_PHI:          56.31 [deg]
GRB_THETA:        13.03 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     13.49 [sigma]
IMAGE_SIGNIF:    7.13 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -3  +0  +1 +94  +0 
SUN_POSTN:       115.32d {+07h 41m 16s}  +21.40d {+21d 23' 54"}
SUN_DIST:        162.05 [deg]   Sun_angle= -10.9 [hr] (East of Sun)
MOON_POSTN:      117.23d {+07h 48m 55s}  +16.41d {+16d 24' 36"}
MOON_DIST:       161.75 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:       19.36, -2.08 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      278.38, 10.18 [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 = 262.38,-16.77 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 16 Jul 15 07:24:16 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     649157,   Seg_Num: 0
GRB_RA:          278.466d {+18h 33m 52s} (J2000),
                 278.685d {+18h 34m 44s} (current),
                 277.762d {+18h 31m 03s} (1950)
GRB_DEC:         -13.017d {-13d 01' 00"} (J2000),
                 -13.004d {-13d 00' 14"} (current),
                 -13.056d {-13d 03' 22"} (1950)
GRB_DATE:        17219 TJD;   197 DOY;   15/07/16
GRB_TIME:        25603.06 SOD {07:06:43.06} UT
TRIGGER_INDEX:   146
GRB_PHI:          56.31 [deg]
GRB_THETA:        13.03 [deg]
DELTA_TIME:      -31.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     13.49 [sigma]
IMAGE_SIGNIF:    7.13 [sigma]
LC_URL:          sw00649157000msb.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:
Thu Jul 16 03:25:02 EDT 2015