TDRSS lightcurve for Trigger=458907

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 07 Aug 11 19:58:01 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     458907,   Seg_Num: 0
GRB_RA:          278.696d {+18h 34m 47s} (J2000),
                 278.855d {+18h 35m 25s} (current),
                 278.013d {+18h 32m 03s} (1950)
GRB_DEC:          -8.760d {-08d 45' 35"} (J2000),
                  -8.750d {-08d 45' 00"} (current),
                  -8.800d {-08d 48' 01"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       299 [cnts]    Image_Peak=45 [image_cnts]
TRIGGER_DUR:     0.032 [sec] 
TRIGGER_INDEX:   10318     E_range: 25-100 keV
BKG_INTEN:       24842 [cnts]
BKG_TIME:        71856.76 SOD {19:57:36.76} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15780 TJD;   219 DOY;   11/08/07
GRB_TIME:        71866.36 SOD {19:57:46.36} UT
GRB_PHI:          23.68 [deg]
GRB_THETA:        19.83 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     18.94 [sigma]
IMAGE_SIGNIF:    7.65 [sigma]
MERIT_PARAMS:     +1  +0  +0  -5  +2  -2  +0  +1 +78  +0 
SUN_POSTN:       137.43d {+09h 09m 44s}  +16.34d {+16d 20' 38"}
SUN_DIST:        141.65 [deg]   Sun_angle= -9.4 [hr] (East of Sun)
MOON_POSTN:      240.26d {+16h 01m 03s}  -22.43d {-22d 25' 34"}
MOON_DIST:        39.45 [deg]
MOON_ILLUM:      65 [%]
GAL_COORDS:       23.25, -0.32 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      278.88, 14.41 [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 = 55.08,20.31 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 07 Aug 11 20:14:43 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     458907,   Seg_Num: 0
GRB_RA:          278.696d {+18h 34m 47s} (J2000),
                 278.855d {+18h 35m 25s} (current),
                 278.013d {+18h 32m 03s} (1950)
GRB_DEC:          -8.760d {-08d 45' 35"} (J2000),
                  -8.750d {-08d 45' 00"} (current),
                  -8.800d {-08d 48' 01"} (1950)
GRB_DATE:        15780 TJD;   219 DOY;   11/08/07
GRB_TIME:        71866.37 SOD {19:57:46.37} UT
TRIGGER_INDEX:   10318
GRB_PHI:          23.68 [deg]
GRB_THETA:        19.83 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     0.032 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     18.94 [sigma]
IMAGE_SIGNIF:    7.65 [sigma]
LC_URL:          sw00458907000msb.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:
Sun Aug  7 16:15:04 EDT 2011