TDRSS lightcurve for Trigger=530581

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 Aug 12 02:35:42 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     530581,   Seg_Num: 0
GRB_RA:          257.183d {+17h 08m 44s} (J2000),
                 257.373d {+17h 09m 29s} (current),
                 256.429d {+17h 05m 43s} (1950)
GRB_DEC:         -22.736d {-22d 44' 08"} (J2000),
                 -22.751d {-22d 45' 04"} (current),
                 -22.672d {-22d 40' 19"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       6189 [cnts]    Image_Peak=212 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   137     E_range: 15-50 keV
BKG_INTEN:       42099 [cnts]
BKG_TIME:        9302.47 SOD {02:35:02.47} UT
BKG_DUR:         8 [sec]
GRB_DATE:        16150 TJD;   224 DOY;   12/08/11
GRB_TIME:        9318.92 SOD {02:35:18.92} UT
GRB_PHI:           9.01 [deg]
GRB_THETA:        15.72 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     10.24 [sigma]
IMAGE_SIGNIF:    7.05 [sigma]
MERIT_PARAMS:     +0  +0 +95  +0  +1  -3  +0  +1 +48  +0 
SUN_POSTN:       141.27d {+09h 25m 04s}  +15.18d {+15d 10' 36"}
SUN_DIST:        119.53 [deg]   Sun_angle= -7.7 [hr] (East of Sun)
MOON_POSTN:       61.13d {+04h 04m 31s}  +20.71d {+20d 42' 24"}
MOON_DIST:       164.78 [deg]
MOON_ILLUM:      38 [%]
GAL_COORDS:        0.60, 10.34 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      258.19,  0.18 [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 matches a source in the on-board catalog: Num=10363=4U_1708-23,   delta=0.100 [deg].  
COMMENTS:        This matches a source in the ground catalog: 4U_1708-23,   delta=0.100 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 185.48,-7.36 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 Aug 12 02:52:30 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     530581,   Seg_Num: 0
GRB_RA:          257.183d {+17h 08m 44s} (J2000),
                 257.373d {+17h 09m 29s} (current),
                 256.429d {+17h 05m 43s} (1950)
GRB_DEC:         -22.736d {-22d 44' 08"} (J2000),
                 -22.751d {-22d 45' 04"} (current),
                 -22.672d {-22d 40' 19"} (1950)
GRB_DATE:        16150 TJD;   224 DOY;   12/08/11
GRB_TIME:        9318.92 SOD {02:35:18.92} UT
TRIGGER_INDEX:   137
GRB_PHI:           9.01 [deg]
GRB_THETA:        15.72 [deg]
DELTA_TIME:      -43.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     10.24 [sigma]
IMAGE_SIGNIF:    7.05 [sigma]
LC_URL:          sw00530581000msb.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 Aug 10 22:52:43 EDT 2012