TDRSS lightcurve for Trigger=445776

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 18 Feb 11 07:11:53 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     445776,   Seg_Num: 0
GRB_RA:          280.306d {+18h 41m 13s} (J2000),
                 280.454d {+18h 41m 49s} (current),
                 279.642d {+18h 38m 34s} (1950)
GRB_DEC:          -4.899d {-04d 53' 55"} (J2000),
                  -4.888d {-04d 53' 15"} (current),
                  -4.947d {-04d 56' 49"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       182 [cnts]    Image_Peak=35 [image_cnts]
TRIGGER_DUR:     0.008 [sec] 
TRIGGER_INDEX:   10109     E_range: 15-50 keV
BKG_INTEN:       48647 [cnts]
BKG_TIME:        25889.32 SOD {07:11:29.32} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15610 TJD;    49 DOY;   11/02/18
GRB_TIME:        25900.20 SOD {07:11:40.20} UT
GRB_PHI:         -161.02 [deg]
GRB_THETA:        15.61 [deg]
SOLN_STATUS:     0x103
RATE_SIGNIF:     18.94 [sigma]
IMAGE_SIGNIF:    7.13 [sigma]
MERIT_PARAMS:     +1  +0  +0  -7  +1  -3  +0  +1 -62  +0 
SUN_POSTN:       331.40d {+22h 05m 35s}  -11.73d {-11d 43' 30"}
SUN_DIST:         50.80 [deg]   Sun_angle= 3.4 [hr] (West of Sun)
MOON_POSTN:      149.22d {+09h 56m 52s}   +8.00d {+07d 59' 56"}
MOON_DIST:       131.47 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:       27.41,  0.03 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      280.81, 18.15 [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 matches a source in the ground catalog: Kes 73,   delta=0.035 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 44.03,-7.77 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 18 Feb 11 07:32:22 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     445776,   Seg_Num: 0
GRB_RA:          280.306d {+18h 41m 13s} (J2000),
                 280.454d {+18h 41m 49s} (current),
                 279.642d {+18h 38m 34s} (1950)
GRB_DEC:          -4.899d {-04d 53' 55"} (J2000),
                  -4.888d {-04d 53' 15"} (current),
                  -4.947d {-04d 56' 49"} (1950)
GRB_DATE:        15610 TJD;    49 DOY;   11/02/18
GRB_TIME:        25900.45 SOD {07:11:40.45} UT
TRIGGER_INDEX:   10109
GRB_PHI:         -161.02 [deg]
GRB_THETA:        15.61 [deg]
DELTA_TIME:      7.00 [sec]
TRIGGER_DUR:     0.008 [sec] 
SOLN_STATUS:     0x103
RATE_SIGNIF:     18.94 [sigma]
IMAGE_SIGNIF:    7.13 [sigma]
LC_URL:          sw00445776000msb.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:
Fri Feb 18 02:32:43 EST 2011