TDRSS lightcurve for Trigger=282808

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 21 Jun 07 23:17:57 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     282808,   Seg_Num: 0
GRB_RA:          323.804d {+21h 35m 13s} (J2000),
                 323.911d {+21h 35m 39s} (current),
                 323.087d {+21h 32m 21s} (1950)
GRB_DEC:         -24.806d {-24d 48' 20"} (J2000),
                 -24.772d {-24d 46' 19"} (current),
                 -25.029d {-25d 01' 45"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5224 [cnts]    Image_Peak=195 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   149     E_range: 25-100 keV
BKG_INTEN:       32238 [cnts]
BKG_TIME:        83845.96 SOD {23:17:25.96} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14272 TJD;   172 DOY;   07/06/21
GRB_TIME:        83859.85 SOD {23:17:39.85} UT
GRB_PHI:          15.57 [deg]
GRB_THETA:        43.09 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.29 [sigma]
IMAGE_SIGNIF:    9.01 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +5  +0  +0 +66  +1 
SUN_POSTN:        90.22d {+06h 00m 53s}  +23.44d {+23d 26' 16"}
SUN_DIST:        131.30 [deg]   Sun_angle= 8.4 [hr] (West of Sun)
MOON_POSTN:      173.91d {+11h 35m 39s}   +1.28d {+01d 16' 56"}
MOON_DIST:       142.70 [deg]
MOON_ILLUM:      45 [%]
GAL_COORDS:       24.46,-46.12 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      318.04, -9.89 [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 = 72.90,-1.42 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 21 Jun 07 23:21:04 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     282808,   Seg_Num: 0
GRB_RA:          323.804d {+21h 35m 13s} (J2000),
                 323.911d {+21h 35m 39s} (current),
                 323.087d {+21h 32m 21s} (1950)
GRB_DEC:         -24.806d {-24d 48' 20"} (J2000),
                 -24.772d {-24d 46' 19"} (current),
                 -25.029d {-25d 01' 45"} (1950)
GRB_DATE:        14272 TJD;   172 DOY;   07/06/21
GRB_TIME:        83859.85 SOD {23:17:39.85} UT
TRIGGER_INDEX:   149
GRB_PHI:          15.57 [deg]
GRB_THETA:        43.09 [deg]
DELTA_TIME:      52.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     17.29 [sigma]
IMAGE_SIGNIF:    9.01 [sigma]
LC_URL:          sw00282808000msb.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 Jun 24 14:07:43 EDT 2007