TDRSS lightcurve for Trigger=157870

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 01 Oct 05 11:12:54 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     157870,   Seg_Num: 0
GRB_RA:          350.973d {+23h 23m 53s} (J2000),
                 351.049d {+23h 24m 12s} (current),
                 350.304d {+23h 21m 13s} (1950)
GRB_DEC:         -31.528d {-31d 31' 39"} (J2000),
                 -31.496d {-31d 29' 45"} (current),
                 -31.802d {-31d 48' 08"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1401 [image_cnts]
TRIGGER_DUR:     64.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        13644 TJD;   274 DOY;   05/10/01
GRB_TIME:        40296.24 SOD {11:11:36.24} UT
GRB_PHI:          13.30 [deg]
GRB_THETA:        29.33 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.29 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +0 +78  +1 
SUN_POSTN:       187.69d {+12h 30m 47s}   -3.32d {-03d 19' 16"}
SUN_DIST:        141.75 [deg]
MOON_POSTN:      168.38d {+11h 13m 32s}   +7.73d {+07d 43' 44"}
MOON_DIST:       156.10 [deg]
MOON_ILLUM:      4 [%]
GAL_COORDS:       14.69,-70.45 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      338.55,-25.25 [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 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.

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 01 Oct 05 11:15:55 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     157870,   Seg_Num: 0
GRB_RA:          350.973d {+23h 23m 53s} (J2000),
                 351.049d {+23h 24m 12s} (current),
                 350.304d {+23h 21m 13s} (1950)
GRB_DEC:         -31.528d {-31d 31' 39"} (J2000),
                 -31.496d {-31d 29' 45"} (current),
                 -31.802d {-31d 48' 08"} (1950)
GRB_DATE:        13644 TJD;   274 DOY;   05/10/01
GRB_TIME:        40296.24 SOD {11:11:36.24} UT
TRIGGER_INDEX:   20000
GRB_PHI:          13.30 [deg]
GRB_THETA:        29.33 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
LC_URL:          sw00157870000msb.lc
SUN_POSTN:       187.69d {+12h 30m 47s}   -3.32d {-03d 19' 16"}
SUN_DIST:        141.75 [deg]
MOON_POSTN:      168.38d {+11h 13m 32s}   +7.73d {+07d 43' 44"}

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 

Plot creation:
Sat Oct  1 07:18:03 EDT 2005