TDRSS lightcurve for Trigger=442771

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 18 Jan 11 17:32:09 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     442771,   Seg_Num: 0
GRB_RA:            2.372d {+00h 09m 29s} (J2000),
                   2.511d {+00h 10m 03s} (current),
                   1.740d {+00h 06m 58s} (1950)
GRB_DEC:         -41.093d {-41d 05' 33"} (J2000),
                 -41.031d {-41d 01' 52"} (current),
                 -41.371d {-41d 22' 15"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       8441 [cnts]    Image_Peak=226 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   157     E_range: 50-350 keV
BKG_INTEN:       60808 [cnts]
BKG_TIME:        63097.42 SOD {17:31:37.42} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15579 TJD;    18 DOY;   11/01/18
GRB_TIME:        63112.65 SOD {17:31:52.65} UT
GRB_PHI:         168.64 [deg]
GRB_THETA:        23.16 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     7.14 [sigma]
IMAGE_SIGNIF:    6.53 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  -4  +0  +0 -56  +0 
SUN_POSTN:       300.37d {+20h 01m 30s}  -20.51d {-20d 30' 21"}
SUN_DIST:         55.93 [deg]   Sun_angle= -4.1 [hr] (East of Sun)
MOON_POSTN:      103.86d {+06h 55m 27s}  +21.93d {+21d 55' 45"}
MOON_DIST:       112.51 [deg]
MOON_ILLUM:      98 [%]
GAL_COORDS:      331.97,-73.59 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      342.82,-37.98 [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 = 326.76,1.36 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 18 Jan 11 17:44:19 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     442771,   Seg_Num: 0
GRB_RA:            2.372d {+00h 09m 29s} (J2000),
                   2.511d {+00h 10m 03s} (current),
                   1.740d {+00h 06m 58s} (1950)
GRB_DEC:         -41.093d {-41d 05' 33"} (J2000),
                 -41.031d {-41d 01' 52"} (current),
                 -41.371d {-41d 22' 15"} (1950)
GRB_DATE:        15579 TJD;    18 DOY;   11/01/18
GRB_TIME:        63112.65 SOD {17:31:52.65} UT
TRIGGER_INDEX:   157
GRB_PHI:         168.64 [deg]
GRB_THETA:        23.16 [deg]
DELTA_TIME:      77.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     7.14 [sigma]
IMAGE_SIGNIF:    6.53 [sigma]
LC_URL:          sw00442771000msb.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

Plot creation:
Tue Jan 18 12:44:49 EST 2011