TDRSS lightcurve for Trigger=312047

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 20 May 08 22:20:58 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     312047,   Seg_Num: 0
GRB_RA:          280.192d {+18h 40m 46s} (J2000),
                 280.365d {+18h 41m 28s} (current),
                 279.159d {+18h 36m 38s} (1950)
GRB_DEC:         -55.004d {-55d 00' 13"} (J2000),
                 -54.995d {-54d 59' 43"} (current),
                 -55.051d {-55d 03' 01"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       10995 [cnts]    Image_Peak=348 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   443     E_range: 15-50 keV
BKG_INTEN:       116953 [cnts]
BKG_TIME:        80389.19 SOD {22:19:49.19} UT
BKG_DUR:         24 [sec]
GRB_DATE:        14606 TJD;   141 DOY;   08/05/20
GRB_TIME:        80424.77 SOD {22:20:24.77} UT
GRB_PHI:         -157.86 [deg]
GRB_THETA:        17.36 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.63 [sigma]
IMAGE_SIGNIF:    8.70 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +1  +0  +0  +0 +68  +1 
SUN_POSTN:        58.08d {+03h 52m 19s}  +20.20d {+20d 12' 07"}
SUN_DIST:        132.93 [deg]   Sun_angle= 9.2 [hr] (West of Sun)
MOON_POSTN:      246.90d {+16h 27m 35s}  -26.55d {-26d 32' 48"}
MOON_DIST:        37.42 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      340.63,-20.47 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      276.86,-31.81 [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 = 71.59,-20.55 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 20 May 08 22:38:21 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     312047,   Seg_Num: 0
GRB_RA:          280.192d {+18h 40m 46s} (J2000),
                 280.365d {+18h 41m 28s} (current),
                 279.159d {+18h 36m 38s} (1950)
GRB_DEC:         -55.004d {-55d 00' 13"} (J2000),
                 -54.995d {-54d 59' 43"} (current),
                 -55.051d {-55d 03' 01"} (1950)
GRB_DATE:        14606 TJD;   141 DOY;   08/05/20
GRB_TIME:        80424.77 SOD {22:20:24.77} UT
TRIGGER_INDEX:   443
GRB_PHI:         -157.86 [deg]
GRB_THETA:        17.36 [deg]
DELTA_TIME:      -37.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     10.63 [sigma]
IMAGE_SIGNIF:    8.70 [sigma]
LC_URL:          sw00312047000msb.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:
Tue May 20 18:39:18 EDT 2008