TDRSS lightcurve for Trigger=303631

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 18 Feb 08 23:58:27 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     303631,   Seg_Num: 0
GRB_RA:          177.951d {+11h 51m 48s} (J2000),
                 178.053d {+11h 52m 13s} (current),
                 177.326d {+11h 49m 18s} (1950)
GRB_DEC:         -53.100d {-53d 06' 00"} (J2000),
                 -53.146d {-53d 08' 43"} (current),
                 -52.822d {-52d 49' 19"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       17979 [cnts]    Image_Peak=208 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   295     E_range: 15-50 keV
BKG_INTEN:       167430 [cnts]
BKG_TIME:        86213.41 SOD {23:56:53.41} UT
BKG_DUR:         40 [sec]
GRB_DATE:        14514 TJD;    49 DOY;   08/02/18
GRB_TIME:        86267.17 SOD {23:57:47.17} UT
GRB_PHI:         140.49 [deg]
GRB_THETA:        45.66 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.78 [sigma]
IMAGE_SIGNIF:    7.25 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +1  +1  +0  +1 +36  +1 
SUN_POSTN:       331.81d {+22h 07m 14s}  -11.57d {-11d 34' 29"}
SUN_DIST:        111.50 [deg]   Sun_angle= 10.3 [hr] (West of Sun)
MOON_POSTN:      125.78d {+08h 23m 07s}  +21.56d {+21d 33' 52"}
MOON_DIST:        87.30 [deg]
MOON_ILLUM:      95 [%]
GAL_COORDS:      293.94,  8.73 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      206.44,-47.92 [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 = 355.96,-12.80 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 19 Feb 08 00:17:33 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     303631,   Seg_Num: 0
GRB_RA:          177.951d {+11h 51m 48s} (J2000),
                 178.053d {+11h 52m 13s} (current),
                 177.326d {+11h 49m 18s} (1950)
GRB_DEC:         -53.100d {-53d 06' 00"} (J2000),
                 -53.146d {-53d 08' 43"} (current),
                 -52.822d {-52d 49' 19"} (1950)
GRB_DATE:        14514 TJD;    49 DOY;   08/02/18
GRB_TIME:        86267.17 SOD {23:57:47.17} UT
TRIGGER_INDEX:   295
GRB_PHI:         140.49 [deg]
GRB_THETA:        45.66 [deg]
DELTA_TIME:      64.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.78 [sigma]
IMAGE_SIGNIF:    7.25 [sigma]
LC_URL:          sw00303631000msb.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

Plot creation:
Mon Feb 18 19:19:30 EST 2008