TDRSS lightcurve for Trigger=202442

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 22 Mar 06 23:00:36 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     202442,   Seg_Num: 0
GRB_RA:          274.245d {+18h 16m 59s} (J2000),
                 274.350d {+18h 17m 24s} (current),
                 273.397d {+18h 13m 35s} (1950)
GRB_DEC:         -36.697d {-36d 41' 50"} (J2000),
                 -36.695d {-36d 41' 40"} (current),
                 -36.716d {-36d 42' 56"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4240 [cnts]    Image_Peak=158 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   155     E_range: 50-350 keV
BKG_INTEN:       26932 [cnts]
BKG_TIME:        82806.91 SOD {23:00:06.91} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13816 TJD;    81 DOY;   06/03/22
GRB_TIME:        82821.12 SOD {23:00:21.12} UT
GRB_PHI:         -15.25 [deg]
GRB_THETA:        30.59 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     12.64 [sigma]
IMAGE_SIGNIF:    6.93 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  +2  -5  +1  -2  +1 
SUN_POSTN:         2.00d {+00h 08m 00s}   +0.87d {+00d 52' 00"}
SUN_DIST:         88.63 [deg]   Sun_angle= 5.8 [hr] (West of Sun)
MOON_POSTN:      274.68d {+18h 18m 42s}  -28.69d {-28d 41' 12"}
MOON_DIST:         8.01 [deg]
MOON_ILLUM:      48 [%]
GAL_COORDS:      356.43, -9.53 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      273.50,-13.31 [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.  
COMMENTS:        This trigger occurred at longitude,latitude = 147.99,-20.50 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 22 Mar 06 23:16:59 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     202442,   Seg_Num: 0
GRB_RA:          274.245d {+18h 16m 59s} (J2000),
                 274.350d {+18h 17m 24s} (current),
                 273.397d {+18h 13m 35s} (1950)
GRB_DEC:         -36.697d {-36d 41' 50"} (J2000),
                 -36.695d {-36d 41' 40"} (current),
                 -36.716d {-36d 42' 56"} (1950)
GRB_DATE:        13816 TJD;    81 DOY;   06/03/22
GRB_TIME:        82821.12 SOD {23:00:21.12} UT
TRIGGER_INDEX:   155
GRB_PHI:         -15.25 [deg]
GRB_THETA:        30.59 [deg]
DELTA_TIME:      19.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     12.64 [sigma]
IMAGE_SIGNIF:    6.93 [sigma]
LC_URL:          sw00202442000msb.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

Plot creation:
Wed Mar 22 18:19:04 EST 2006