TDRSS lightcurve for Trigger=215914

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 24 Jun 06 20:21:15 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     215914,   Seg_Num: 0
GRB_RA:          252.118d {+16h 48m 28s} (J2000),
                 252.236d {+16h 48m 57s} (current),
                 251.212d {+16h 44m 51s} (1950)
GRB_DEC:         -45.160d {-45d 09' 35"} (J2000),
                 -45.171d {-45d 10' 15"} (current),
                 -45.072d {-45d 04' 20"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=633 [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:        13910 TJD;   175 DOY;   06/06/24
GRB_TIME:        73198.72 SOD {20:19:58.72} UT
GRB_PHI:          38.04 [deg]
GRB_THETA:        43.90 [deg]
SOLN_STATUS:     0x19D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.34 [sigma]
MERIT_PARAMS:     +0  +0 +100  +6  +1  -6  +0  +1 +88  +1 
SUN_POSTN:        93.46d {+06h 13m 51s}  +23.40d {+23d 23' 60"}
SUN_DIST:        152.22 [deg]   Sun_angle= -10.6 [hr] (East of Sun)
MOON_POSTN:       82.13d {+05h 28m 32s}  +28.23d {+28d 13' 43"}
MOON_DIST:       161.33 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      340.24, -0.15 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      256.44,-22.56 [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.  
COMMENTS:        This matches a source in the ground catalog: IGR16479-4514,   delta=0.125 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 174.88,-20.36 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 24 Jun 06 20:23:56 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     215914,   Seg_Num: 0
GRB_RA:          252.118d {+16h 48m 28s} (J2000),
                 252.236d {+16h 48m 57s} (current),
                 251.212d {+16h 44m 51s} (1950)
GRB_DEC:         -45.160d {-45d 09' 35"} (J2000),
                 -45.171d {-45d 10' 15"} (current),
                 -45.072d {-45d 04' 20"} (1950)
GRB_DATE:        13910 TJD;   175 DOY;   06/06/24
GRB_TIME:        73198.72 SOD {20:19:58.72} UT
TRIGGER_INDEX:   20000
GRB_PHI:          38.04 [deg]
GRB_THETA:        43.90 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x19D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.34 [sigma]
LC_URL:          sw00215914000msb.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:
Sat Jun 24 16:25:23 EDT 2006