TDRSS lightcurve for Trigger=317888

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 25 Jul 08 10:34:00 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     317888,   Seg_Num: 0
GRB_RA:          121.715d {+08h 06m 52s} (J2000),
                 121.814d {+08h 07m 15s} (current),
                 121.133d {+08h 04m 32s} (1950)
GRB_DEC:         -13.990d {-13d 59' 23"} (J2000),
                 -14.015d {-14d 00' 53"} (current),
                 -13.845d {-13d 50' 40"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4316 [cnts]    Image_Peak=172 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   157     E_range: 50-350 keV
BKG_INTEN:       23975 [cnts]
BKG_TIME:        37557.03 SOD {10:25:57.03} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14672 TJD;   207 DOY;   08/07/25
GRB_TIME:        37574.63 SOD {10:26:14.63} UT
GRB_PHI:         -134.67 [deg]
GRB_THETA:        38.01 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.97 [sigma]
IMAGE_SIGNIF:    7.58 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  +7 -100  +1 -83  +1 
SUN_POSTN:       125.14d {+08h 20m 33s}  +19.52d {+19d 31' 14"}
SUN_DIST:         33.69 [deg]   Sun_angle= 0.2 [hr] (West of Sun)
MOON_POSTN:       24.54d {+01h 38m 10s}  +15.57d {+15d 34' 08"}
MOON_DIST:       100.56 [deg]
MOON_ILLUM:      54 [%]
GAL_COORDS:      234.24,  9.72 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      127.65,-33.38 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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 = 12.64,-2.09 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 25 Jul 08 10:43:05 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     317888,   Seg_Num: 0
GRB_RA:          121.715d {+08h 06m 52s} (J2000),
                 121.814d {+08h 07m 15s} (current),
                 121.133d {+08h 04m 32s} (1950)
GRB_DEC:         -13.990d {-13d 59' 23"} (J2000),
                 -14.015d {-14d 00' 53"} (current),
                 -13.845d {-13d 50' 40"} (1950)
GRB_DATE:        14672 TJD;   207 DOY;   08/07/25
GRB_TIME:        37574.63 SOD {10:26:14.63} UT
TRIGGER_INDEX:   157
GRB_PHI:         -134.67 [deg]
GRB_THETA:        38.01 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.97 [sigma]
IMAGE_SIGNIF:    7.58 [sigma]
LC_URL:          sw00317888000msb.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 Jul 25 06:43:25 EDT 2008