TDRSS lightcurve for Trigger=318101

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 27 Jul 08 08:13:38 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     318101,   Seg_Num: 0
GRB_RA:          276.870d {+18h 27m 29s} (J2000),
                 276.979d {+18h 27m 55s} (current),
                 276.235d {+18h 24m 56s} (1950)
GRB_DEC:          +1.172d {+01d 10' 20"} (J2000),
                  +1.178d {+01d 10' 40"} (current),
                  +1.140d {+01d 08' 25"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       841 [cnts]    Image_Peak=112 [image_cnts]
TRIGGER_DUR:     0.064 [sec] 
TRIGGER_INDEX:   10418     E_range: 25-100 keV
BKG_INTEN:       30576 [cnts]
BKG_TIME:        29589.02 SOD {08:13:09.02} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14674 TJD;   209 DOY;   08/07/27
GRB_TIME:        29604.70 SOD {08:13:24.70} UT
GRB_PHI:          28.72 [deg]
GRB_THETA:        27.23 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     38.22 [sigma]
IMAGE_SIGNIF:    10.73 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2 +25  +0  +1 +80  +1 
SUN_POSTN:       127.01d {+08h 28m 02s}  +19.09d {+19d 05' 42"}
SUN_DIST:        144.22 [deg]   Sun_angle= -10.0 [hr] (East of Sun)
MOON_POSTN:       51.61d {+03h 26m 25s}  +24.16d {+24d 09' 32"}
MOON_DIST:       129.23 [deg]
MOON_ILLUM:      32 [%]
GAL_COORDS:       31.24,  5.86 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      277.55, 24.43 [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 = 249.66,15.14 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 27 Jul 08 08:30:13 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     318101,   Seg_Num: 0
GRB_RA:          276.870d {+18h 27m 29s} (J2000),
                 276.979d {+18h 27m 55s} (current),
                 276.235d {+18h 24m 56s} (1950)
GRB_DEC:          +1.172d {+01d 10' 20"} (J2000),
                  +1.178d {+01d 10' 40"} (current),
                  +1.140d {+01d 08' 25"} (1950)
GRB_DATE:        14674 TJD;   209 DOY;   08/07/27
GRB_TIME:        29604.95 SOD {08:13:24.95} UT
TRIGGER_INDEX:   10418
GRB_PHI:          28.72 [deg]
GRB_THETA:        27.23 [deg]
DELTA_TIME:      7.00 [sec]
TRIGGER_DUR:     0.064 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     38.22 [sigma]
IMAGE_SIGNIF:    10.73 [sigma]
LC_URL:          sw00318101000msb.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:
Sun Jul 27 04:30:47 EDT 2008