TDRSS lightcurve for Trigger=312242

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 23 May 08 21:22:34 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     312242,   Seg_Num: 0
GRB_RA:           20.732d {+01h 22m 56s} (J2000),
                  20.805d {+01h 23m 13s} (current),
                  20.293d {+01h 21m 10s} (1950)
GRB_DEC:         -64.053d {-64d 03' 12"} (J2000),
                 -64.010d {-64d 00' 34"} (current),
                 -64.314d {-64d 18' 50"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       11612 [cnts]    Image_Peak=291 [image_cnts]
TRIGGER_DUR:     3.072 [sec] 
TRIGGER_INDEX:   474     E_range: 25-100 keV
BKG_INTEN:       104177 [cnts]
BKG_TIME:        76869.18 SOD {21:21:09.18} UT
BKG_DUR:         32 [sec]
GRB_DATE:        14609 TJD;   144 DOY;   08/05/23
GRB_TIME:        76911.29 SOD {21:21:51.29} UT
GRB_PHI:         -170.82 [deg]
GRB_THETA:         9.70 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.22 [sigma]
IMAGE_SIGNIF:    7.00 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +2  +1  +0  +0  +0  +1 
SUN_POSTN:        61.06d {+04h 04m 13s}  +20.78d {+20d 46' 31"}
SUN_DIST:         90.35 [deg]   Sun_angle= 2.7 [hr] (West of Sun)
MOON_POSTN:      286.22d {+19h 04m 52s}  -25.65d {-25d 39' 01"}
MOON_DIST:        69.05 [deg]
MOON_ILLUM:      88 [%]
GAL_COORDS:      297.25,-52.73 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      332.22,-62.45 [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 = 159.49,2.67 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 23 May 08 21:40:52 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     312242,   Seg_Num: 0
GRB_RA:           20.732d {+01h 22m 56s} (J2000),
                  20.805d {+01h 23m 13s} (current),
                  20.293d {+01h 21m 10s} (1950)
GRB_DEC:         -64.053d {-64d 03' 12"} (J2000),
                 -64.010d {-64d 00' 34"} (current),
                 -64.314d {-64d 18' 50"} (1950)
GRB_DATE:        14609 TJD;   144 DOY;   08/05/23
GRB_TIME:        76911.29 SOD {21:21:51.29} UT
TRIGGER_INDEX:   474
GRB_PHI:         -170.82 [deg]
GRB_THETA:         9.70 [deg]
DELTA_TIME:      -51.00 [sec]
TRIGGER_DUR:     3.072 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.22 [sigma]
IMAGE_SIGNIF:    7.00 [sigma]
LC_URL:          sw00312242000msb.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 May 23 17:41:43 EDT 2008