TDRSS lightcurve for Trigger=191512

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 19 Feb 06 22:48:58 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     191512,   Seg_Num: 0
GRB_RA:          241.806d {+16h 07m 14s} (J2000),
                 241.866d {+16h 07m 28s} (current),
                 241.321d {+16h 05m 17s} (1950)
GRB_DEC:         +32.330d {+32d 19' 49"} (J2000),
                 +32.314d {+32d 18' 51"} (current),
                 +32.463d {+32d 27' 46"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       42103 [cnts]    Image_Peak=537 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   453     E_range: 15-50 keV
BKG_INTEN:       319046 [cnts]
BKG_TIME:        81990.97 SOD {22:46:30.97} UT
BKG_DUR:         64 [sec]
GRB_DATE:        13785 TJD;    50 DOY;   06/02/19
GRB_TIME:        82085.11 SOD {22:48:05.11} UT
GRB_PHI:         167.43 [deg]
GRB_THETA:        32.60 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     8.24 [sigma]
IMAGE_SIGNIF:    7.20 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +1  +0  +0  +0 +12  +1 
SUN_POSTN:       333.19d {+22h 12m 46s}  -11.06d {-11d 03' 49"}
SUN_DIST:         96.99 [deg]   Sun_angle= 6.1 [hr] (West of Sun)
MOON_POSTN:      221.56d {+14h 46m 15s}  -19.68d {-19d 41' 03"}
MOON_DIST:        55.51 [deg]
MOON_ILLUM:      64 [%]
GAL_COORDS:       52.21, 47.54 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      229.69, 51.90 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 30 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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 = 150.06,10.72 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 19 Feb 06 22:52:00 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     191512,   Seg_Num: 0
GRB_RA:          241.806d {+16h 07m 14s} (J2000),
                 241.866d {+16h 07m 28s} (current),
                 241.321d {+16h 05m 17s} (1950)
GRB_DEC:         +32.330d {+32d 19' 49"} (J2000),
                 +32.314d {+32d 18' 51"} (current),
                 +32.463d {+32d 27' 46"} (1950)
GRB_DATE:        13785 TJD;    50 DOY;   06/02/19
GRB_TIME:        82085.11 SOD {22:48:05.11} UT
TRIGGER_INDEX:   453
GRB_PHI:         167.43 [deg]
GRB_THETA:        32.60 [deg]
DELTA_TIME:      25.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     8.24 [sigma]
IMAGE_SIGNIF:    7.20 [sigma]
LC_URL:          sw00191512000msb.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

Plot creation:
Sun Feb 19 17:54:07 EST 2006