TDRSS lightcurve for Trigger=150823

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 17 Aug 05 12:20:28 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     150823,   Seg_Num: 0
GRB_RA:          285.028d {+19h 00m 07s} (J2000),
                 285.114d {+19h 00m 27s} (current),
                 284.262d {+18h 57m 03s} (1950)
GRB_DEC:         -24.930d {-24d 55' 46"} (J2000),
                 -24.922d {-24d 55' 17"} (current),
                 -25.000d {-25d 00' 00"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       6328 [cnts]    Image_Peak=230 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   244     E_range: 15-25 keV
BKG_INTEN:       62646 [cnts]
BKG_TIME:        44360.00 SOD {12:19:20.00} UT
BKG_DUR:         24 [sec]
GRB_DATE:        13599 TJD;   229 DOY;   05/08/17
GRB_TIME:        44398.01 SOD {12:19:58.01} UT
GRB_PHI:         154.51 [deg]
GRB_THETA:        35.09 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     12.24 [sigma]
IMAGE_SIGNIF:    8.96 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +0  +2  -5  +1 +75  +1 
SUN_POSTN:       146.99d {+09h 47m 57s}  +13.29d {+13d 17' 25"}
SUN_DIST:        138.94 [deg]
MOON_POSTN:      295.58d {+19h 42m 19s}  -26.46d {-26d 27' 31"}
MOON_DIST:         9.55 [deg]
MOON_ILLUM:      92 [%]
GAL_COORDS:       11.29,-12.87 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      283.61, -2.20 [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.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 17 Aug 05 12:23:40 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     150823,   Seg_Num: 0
GRB_RA:          285.028d {+19h 00m 07s} (J2000),
                 285.114d {+19h 00m 27s} (current),
                 284.262d {+18h 57m 03s} (1950)
GRB_DEC:         -24.930d {-24d 55' 46"} (J2000),
                 -24.922d {-24d 55' 17"} (current),
                 -25.000d {-25d 00' 00"} (1950)
GRB_DATE:        13599 TJD;   229 DOY;   05/08/17
GRB_TIME:        44398.01 SOD {12:19:58.01} UT
TRIGGER_INDEX:   244
GRB_PHI:         154.51 [deg]
GRB_THETA:        35.09 [deg]
DELTA_TIME:      71.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
LC_URL:          sw00150823000msb.lc
SUN_POSTN:       146.99d {+09h 47m 57s}  +13.29d {+13d 17' 25"}
SUN_DIST:        138.94 [deg]
MOON_POSTN:      295.58d {+19h 42m 19s}  -26.46d {-26d 27' 31"}

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:
Wed Aug 17 08:25:02 EDT 2005