TDRSS lightcurve for Trigger=147072

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 21 Jul 05 17:43:59 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     147072,   Seg_Num: 0
GRB_RA:          272.156d {+18h 08m 38s} (J2000),
                 272.239d {+18h 08m 57s} (current),
                 271.412d {+18h 05m 39s} (1950)
GRB_DEC:         -20.397d {-20d 23' 49"} (J2000),
                 -20.396d {-20d 23' 44"} (current),
                 -20.406d {-20d 24' 20"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       1292 [cnts]    Image_Peak=316 [image_cnts]
TRIGGER_DUR:     0.016 [sec]
TRIGGER_INDEX:   10209     E_range: 15-50 keV
BKG_INTEN:       46765 [cnts]
BKG_TIME:        63808.00 SOD {17:43:28.00} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13572 TJD;   202 DOY;   05/07/21
GRB_TIME:        63820.20 SOD {17:43:40.20} UT
GRB_PHI:          68.45 [deg]
GRB_THETA:        18.71 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     123.66 [sigma]
IMAGE_SIGNIF:    18.99 [sigma]
MERIT_PARAMS:     +0  +0 +100  -6  +1 +25  +0  +1 +88  +1 
SUN_POSTN:       121.19d {+08h 04m 47s}  +20.35d {+20d 20' 50"}
SUN_DIST:        152.89 [deg]
MOON_POSTN:      306.46d {+20h 25m 50s}  -24.15d {-24d 09' 16"}
MOON_DIST:        31.81 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:       10.00, -0.23 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      272.02,  3.03 [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 matches a source in the on-board catalog.  
COMMENTS:        This matches a source in the ground catalog: SGR1806-20,   delta=0.014 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 21 Jul 05 17:47:45 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     147072,   Seg_Num: 0
GRB_RA:          272.156d {+18h 08m 38s} (J2000),
                 272.239d {+18h 08m 57s} (current),
                 271.412d {+18h 05m 39s} (1950)
GRB_DEC:         -20.397d {-20d 23' 49"} (J2000),
                 -20.396d {-20d 23' 44"} (current),
                 -20.406d {-20d 24' 20"} (1950)
GRB_DATE:        13572 TJD;   202 DOY;   05/07/21
GRB_TIME:        63820.44 SOD {17:43:40.44} UT
TRIGGER_INDEX:   10209
GRB_PHI:          68.45 [deg]
GRB_THETA:        18.71 [deg]
DELTA_TIME:      72.00 [sec]
LC_URL:          sw00147072000msb.lc
SUN_POSTN:       121.19d {+08h 04m 47s}  +20.35d {+20d 20' 50"}
SUN_DIST:        152.89 [deg]
MOON_POSTN:      306.46d {+20h 25m 50s}  -24.15d {-24d 09' 16"}
MOON_DIST:        31.81 [deg]

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:
Thu Jul 21 13:50:03 EDT 2005