TDRSS lightcurve for Trigger=291218

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 16 Sep 07 15:54:31 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     291218,   Seg_Num: 0
GRB_RA:          272.698d {+18h 10m 47s} (J2000),
                 272.818d {+18h 11m 16s} (current),
                 271.921d {+18h 07m 41s} (1950)
GRB_DEC:         -26.173d {-26d 10' 21"} (J2000),
                 -26.171d {-26d 10' 14"} (current),
                 -26.184d {-26d 11' 01"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3765 [cnts]    Image_Peak=191 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   128     E_range: 15-25 keV
BKG_INTEN:       24361 [cnts]
BKG_TIME:        57237.77 SOD {15:53:57.77} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14359 TJD;   259 DOY;   07/09/16
GRB_TIME:        57256.52 SOD {15:54:16.52} UT
GRB_PHI:         -26.31 [deg]
GRB_THETA:        15.22 [deg]
SOLN_STATUS:     0x103
RATE_SIGNIF:     10.90 [sigma]
IMAGE_SIGNIF:    8.09 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +0  +2  +0  +1 +15  +1 
SUN_POSTN:       173.95d {+11h 35m 47s}   +2.62d {+02d 37' 04"}
SUN_DIST:         99.12 [deg]   Sun_angle= -6.6 [hr] (East of Sun)
MOON_POSTN:      226.07d {+15h 04m 16s}  -22.59d {-22d 35' 35"}
MOON_DIST:        42.51 [deg]
MOON_ILLUM:      23 [%]
GAL_COORDS:        5.18, -3.45 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      272.42, -2.76 [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 matches a source in the ground catalog: SAX J1810.8-2609,   delta=0.026 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 95.26,17.20 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 16 Sep 07 16:11:52 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     291218,   Seg_Num: 0
GRB_RA:          272.698d {+18h 10m 47s} (J2000),
                 272.818d {+18h 11m 16s} (current),
                 271.921d {+18h 07m 41s} (1950)
GRB_DEC:         -26.173d {-26d 10' 21"} (J2000),
                 -26.171d {-26d 10' 14"} (current),
                 -26.184d {-26d 11' 01"} (1950)
GRB_DATE:        14359 TJD;   259 DOY;   07/09/16
GRB_TIME:        57256.52 SOD {15:54:16.52} UT
TRIGGER_INDEX:   128
GRB_PHI:         -26.31 [deg]
GRB_THETA:        15.22 [deg]
DELTA_TIME:      45.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x103
RATE_SIGNIF:     10.90 [sigma]
IMAGE_SIGNIF:    8.09 [sigma]
LC_URL:          sw00291218000msb.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

Plot creation:
Sun Sep 16 12:12:14 EDT 2007