TDRSS lightcurve for Trigger=653838

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 31 Aug 15 10:34:36 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     653838,   Seg_Num: 0
GRB_RA:          221.023d {+14h 44m 05s} (J2000),
                 221.251d {+14h 45m 00s} (current),
                 220.295d {+14h 41m 11s} (1950)
GRB_DEC:         -25.649d {-25d 38' 57"} (J2000),
                 -25.715d {-25d 42' 54"} (current),
                 -25.438d {-25d 26' 17"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3027 [cnts]    Image_Peak=282 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   483     E_range: 50-350 keV
BKG_INTEN:       16908 [cnts]
BKG_TIME:        38040.93 SOD {10:34:00.93} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17265 TJD;   243 DOY;   15/08/31
GRB_TIME:        38052.89 SOD {10:34:12.89} UT
GRB_PHI:         -59.47 [deg]
GRB_THETA:        31.20 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     56.48 [sigma]
IMAGE_SIGNIF:    14.35 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +3  +3  +0  +0 -36  +0 
SUN_POSTN:       159.40d {+10h 37m 35s}   +8.67d {+08d 40' 24"}
SUN_DIST:         69.22 [deg]   Sun_angle= -4.1 [hr] (East of Sun)
MOON_POSTN:        0.90d {+00h 03m 36s}   +0.50d {+00d 30' 18"}
MOON_DIST:       133.66 [deg]
MOON_ILLUM:      96 [%]
GAL_COORDS:      332.58, 30.66 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      226.43, -9.31 [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 = 93.75,-6.25 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 31 Aug 15 10:54:41 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     653838,   Seg_Num: 0
GRB_RA:          221.023d {+14h 44m 05s} (J2000),
                 221.251d {+14h 45m 00s} (current),
                 220.295d {+14h 41m 11s} (1950)
GRB_DEC:         -25.649d {-25d 38' 57"} (J2000),
                 -25.715d {-25d 42' 54"} (current),
                 -25.438d {-25d 26' 17"} (1950)
GRB_DATE:        17265 TJD;   243 DOY;   15/08/31
GRB_TIME:        38052.89 SOD {10:34:12.89} UT
TRIGGER_INDEX:   483
GRB_PHI:         -59.47 [deg]
GRB_THETA:        31.20 [deg]
DELTA_TIME:      -75.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     56.48 [sigma]
IMAGE_SIGNIF:    14.35 [sigma]
LC_URL:          sw00653838000msb.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:
Mon Aug 31 06:55:42 EDT 2015