TDRSS lightcurve for Trigger=311762

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 16 May 08 00:17:22 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     311762,   Seg_Num: 0
GRB_RA:          120.629d {+08h 02m 31s} (J2000),
                 120.717d {+08h 02m 52s} (current),
                 120.107d {+08h 00m 26s} (1950)
GRB_DEC:         -26.176d {-26d 10' 33"} (J2000),
                 -26.200d {-26d 11' 58"} (current),
                 -26.035d {-26d 02' 06"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2643 [cnts]    Image_Peak=149 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   40     E_range: 25-100 keV
BKG_INTEN:       30111 [cnts]
BKG_TIME:        1013.20 SOD {00:16:53.20} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14602 TJD;   137 DOY;   08/05/16
GRB_TIME:        1027.03 SOD {00:17:07.03} UT
GRB_PHI:         154.85 [deg]
GRB_THETA:        38.73 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.06 [sigma]
IMAGE_SIGNIF:    8.61 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +4  +0  +1 -17  +1 
SUN_POSTN:        53.18d {+03h 32m 42s}  +19.14d {+19d 08' 19"}
SUN_DIST:         79.68 [deg]   Sun_angle= -4.5 [hr] (East of Sun)
MOON_POSTN:      188.09d {+12h 32m 22s}   -7.51d {-07d 30' 26"}
MOON_DIST:        66.43 [deg]
MOON_ILLUM:      85 [%]
GAL_COORDS:      244.13,  2.44 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      130.62,-45.39 [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 = 229.41,17.82 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 16 May 08 00:35:51 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     311762,   Seg_Num: 0
GRB_RA:          120.629d {+08h 02m 31s} (J2000),
                 120.717d {+08h 02m 52s} (current),
                 120.107d {+08h 00m 26s} (1950)
GRB_DEC:         -26.176d {-26d 10' 33"} (J2000),
                 -26.200d {-26d 11' 58"} (current),
                 -26.035d {-26d 02' 06"} (1950)
GRB_DATE:        14602 TJD;   137 DOY;   08/05/16
GRB_TIME:        1027.03 SOD {00:17:07.03} UT
TRIGGER_INDEX:   40
GRB_PHI:         154.85 [deg]
GRB_THETA:        38.73 [deg]
DELTA_TIME:      58.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.06 [sigma]
IMAGE_SIGNIF:    8.61 [sigma]
LC_URL:          sw00311762000msb.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:
Thu May 15 20:39:09 EDT 2008