TDRSS lightcurve for Trigger=153987

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 07 Sep 05 09:42:06 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     153987,   Seg_Num: 0
GRB_RA:          247.954d {+16h 31m 49s} (J2000),
                 248.060d {+16h 32m 14s} (current),
                 247.020d {+16h 28m 05s} (1950)
GRB_DEC:         -48.815d {-48d 48' 54"} (J2000),
                 -48.827d {-48d 49' 37"} (current),
                 -48.709d {-48d 42' 30"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=9847 [image_cnts]
TRIGGER_DUR:     320.000 [sec]   (=5.3 [min])
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        13620 TJD;   250 DOY;   05/09/07
GRB_TIME:        34576.28 SOD {09:36:16.28} UT
GRB_PHI:         165.70 [deg]
GRB_THETA:        19.48 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    13.86 [sigma]
MERIT_PARAMS:     +0  +0 +100  +6  +1  +3  +0  +1  -1  +1 
SUN_POSTN:       166.06d {+11h 04m 15s}   +5.96d {+05d 57' 37"}
SUN_DIST:         89.25 [deg]
MOON_POSTN:      203.41d {+13h 33m 37s}  -10.91d {-10d 54' 49"}
MOON_DIST:        52.96 [deg]
MOON_ILLUM:      12 [%]
GAL_COORDS:      335.62, -0.45 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      253.95,-26.60 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This matches a source in the on-board catalog.  
COMMENTS:        This matches a source in the ground catalog: IGR16318-4848,   delta=0.015 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 07 Sep 05 09:42:57 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     153987,   Seg_Num: 0
GRB_RA:          247.954d {+16h 31m 49s} (J2000),
                 248.060d {+16h 32m 14s} (current),
                 247.020d {+16h 28m 05s} (1950)
GRB_DEC:         -48.815d {-48d 48' 54"} (J2000),
                 -48.827d {-48d 49' 37"} (current),
                 -48.709d {-48d 42' 30"} (1950)
GRB_DATE:        13620 TJD;   250 DOY;   05/09/07
GRB_TIME:        34576.28 SOD {09:36:16.28} UT
TRIGGER_INDEX:   20000
GRB_PHI:         165.70 [deg]
GRB_THETA:        19.48 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     320.000 [sec]   (=13.3 [min])
LC_URL:          sw00153987000msb.lc
SUN_POSTN:       166.06d {+11h 04m 15s}   +5.96d {+05d 57' 37"}
SUN_DIST:         89.25 [deg]
MOON_POSTN:      203.41d {+13h 33m 37s}  -10.91d {-10d 54' 49"}

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

Plot creation:
Wed Sep  7 05:45:04 EDT 2005