TDRSS lightcurve for Trigger=321750

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 24 Aug 08 10:50:39 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     321750,   Seg_Num: 0
GRB_RA:          282.089d {+18h 48m 21s} (J2000),
                 282.202d {+18h 48m 48s} (current),
                 281.433d {+18h 45m 44s} (1950)
GRB_DEC:          -3.197d {-03d 11' 49"} (J2000),
                  -3.187d {-03d 11' 13"} (current),
                  -3.254d {-03d 15' 14"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3624 [image_cnts]
TRIGGER_DUR:     112.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 25-100 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        14702 TJD;   237 DOY;   08/08/24
GRB_TIME:        38908.95 SOD {10:48:28.95} UT
GRB_PHI:         171.41 [deg]
GRB_THETA:        19.15 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.48 [sigma]
MERIT_PARAMS:     +0  +0 +100  +0  +2  -1  +0  +1 +61  +1 
SUN_POSTN:       153.65d {+10h 14m 36s}  +10.89d {+10d 53' 27"}
SUN_DIST:        128.43 [deg]   Sun_angle= -8.6 [hr] (East of Sun)
MOON_POSTN:       65.00d {+04h 20m 01s}  +26.51d {+26d 30' 22"}
MOON_DIST:       137.44 [deg]
MOON_ILLUM:      45 [%]
GAL_COORDS:       29.74, -0.77 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      282.83, 19.71 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This matches a source in the on-board catalog: Num=10565=IGR18483-0311,   delta=0.039 [deg].  
COMMENTS:        This matches a source in the ground catalog: IGR18483-0311,   delta=0.020 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 160.40,-12.77 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 24 Aug 08 11:05:12 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     321750,   Seg_Num: 0
GRB_RA:          282.089d {+18h 48m 21s} (J2000),
                 282.202d {+18h 48m 48s} (current),
                 281.433d {+18h 45m 44s} (1950)
GRB_DEC:          -3.197d {-03d 11' 49"} (J2000),
                  -3.187d {-03d 11' 13"} (current),
                  -3.254d {-03d 15' 14"} (1950)
GRB_DATE:        14702 TJD;   237 DOY;   08/08/24
GRB_TIME:        38908.95 SOD {10:48:28.95} UT
TRIGGER_INDEX:   20000
GRB_PHI:         171.41 [deg]
GRB_THETA:        19.15 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     112.000 [sec] 
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.48 [sigma]
LC_URL:          sw00321750000msb.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 Aug 24 07:05:23 EDT 2008