TDRSS lightcurve for Trigger=146426

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 17 Jul 05 19:42:15 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     146426,   Seg_Num: 0
GRB_RA:          198.544d {+13h 14m 11s} (J2000),
                 198.620d {+13h 14m 29s} (current),
                 197.860d {+13h 11m 27s} (1950)
GRB_DEC:         -26.465d {-26d 27' 54"} (J2000),
                 -26.495d {-26d 29' 40"} (current),
                 -26.201d {-26d 12' 02"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       377 [cnts]    Image_Peak=41 [image_cnts]
TRIGGER_DUR:     0.064 [sec]
TRIGGER_INDEX:   10431     E_range: 50-350 keV
BKG_INTEN:       31951 [cnts]
BKG_TIME:        70912.00 SOD {19:41:52.00} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13568 TJD;   198 DOY;   05/07/17
GRB_TIME:        70921.97 SOD {19:42:01.97} UT
GRB_PHI:         -40.84 [deg]
GRB_THETA:        26.91 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     8.66 [sigma]
IMAGE_SIGNIF:    6.20 [sigma]
MERIT_PARAMS:     +1  +0  +0  -4  +3  -1  +0  +0  +3  +1 
SUN_POSTN:       117.27d {+07h 49m 05s}  +21.07d {+21d 04' 25"}
SUN_DIST:         91.99 [deg]
MOON_POSTN:      242.00d {+16h 08m 00s}  -24.77d {-24d 46' 09"}
MOON_DIST:        38.96 [deg]
MOON_ILLUM:      82 [%]
GAL_COORDS:      309.23, 36.13 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      207.32,-17.20 [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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 17 Jul 05 19:46:52 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     146426,   Seg_Num: 0
GRB_RA:          198.544d {+13h 14m 11s} (J2000),
                 198.620d {+13h 14m 29s} (current),
                 197.860d {+13h 11m 27s} (1950)
GRB_DEC:         -26.465d {-26d 27' 54"} (J2000),
                 -26.495d {-26d 29' 40"} (current),
                 -26.201d {-26d 12' 02"} (1950)
GRB_DATE:        13568 TJD;   198 DOY;   05/07/17
GRB_TIME:        70921.94 SOD {19:42:01.94} UT
TRIGGER_INDEX:   10431
GRB_PHI:         -40.84 [deg]
GRB_THETA:        26.91 [deg]
DELTA_TIME:      2.00 [sec]
LC_URL:          sw00146426000msb.lc
SUN_POSTN:       117.27d {+07h 49m 05s}  +21.07d {+21d 04' 25"}
SUN_DIST:         91.99 [deg]
MOON_POSTN:      242.00d {+16h 08m 00s}  -24.77d {-24d 46' 09"}
MOON_DIST:        38.96 [deg]

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:
Sun Jul 17 15:50:04 EDT 2005