TDRSS lightcurve for Trigger=180241

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 04 Feb 06 14:34:51 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     180241,   Seg_Num: 0
GRB_RA:          211.795d {+14h 07m 11s} (J2000),
                 211.864d {+14h 07m 27s} (current),
                 211.231d {+14h 04m 55s} (1950)
GRB_DEC:         +27.683d {+27d 40' 60"} (J2000),
                 +27.654d {+27d 39' 16"} (current),
                 +27.921d {+27d 55' 14"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       10312 [cnts]    Image_Peak=317 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   262     E_range: 25-100 keV
BKG_INTEN:       102867 [cnts]
BKG_TIME:        52431.00 SOD {14:33:51.00} UT
BKG_DUR:         24 [sec]
GRB_DATE:        13770 TJD;    35 DOY;   06/02/04
GRB_TIME:        52464.09 SOD {14:34:24.09} UT
GRB_PHI:         -27.43 [deg]
GRB_THETA:        30.97 [deg]
SOLN_STATUS:     0x403
RATE_SIGNIF:     13.49 [sigma]
IMAGE_SIGNIF:    8.49 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +2 +10  +0  +0 +37  +1 
SUN_POSTN:       318.10d {+21h 12m 24s}  -16.15d {-16d 08' 49"}
SUN_DIST:        111.53 [deg]   Sun_angle= 7.1 [hr] (West of Sun)
MOON_POSTN:       34.14d {+02h 16m 34s}  +16.43d {+16d 25' 51"}
MOON_DIST:       135.86 [deg]
MOON_ILLUM:      43 [%]
GAL_COORDS:       39.19, 73.20 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      197.91, 37.72 [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 = 240.50,-17.41 [deg].  
COMMENTS:        This trigger occured while the StarTracker had lost lock, so it is probably bogus.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 04 Feb 06 14:38:13 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     180241,   Seg_Num: 0
GRB_RA:          211.795d {+14h 07m 11s} (J2000),
                 211.864d {+14h 07m 27s} (current),
                 211.231d {+14h 04m 55s} (1950)
GRB_DEC:         +27.683d {+27d 40' 60"} (J2000),
                 +27.654d {+27d 39' 16"} (current),
                 +27.921d {+27d 55' 14"} (1950)
GRB_DATE:        13770 TJD;    35 DOY;   06/02/04
GRB_TIME:        52464.09 SOD {14:34:24.09} UT
TRIGGER_INDEX:   262
GRB_PHI:         -27.43 [deg]
GRB_THETA:        30.97 [deg]
DELTA_TIME:      51.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
LC_URL:          sw00180241000msb.lc
SUN_POSTN:       318.10d {+21h 12m 25s}  -16.15d {-16d 08' 47"}
SUN_DIST:        111.53 [deg]   Sun_angle= 7.1 [hr] (West of Sun)
MOON_POSTN:       34.17d {+02h 16m 41s}  +16.44d {+16d 26' 37"}

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:
Sat Feb  4 09:40:05 EST 2006