TDRSS lightcurve for Trigger=221873

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 30 Jul 06 16:10:03 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     221873,   Seg_Num: 0
GRB_RA:           75.809d {+05h 03m 14s} (J2000),
                  75.873d {+05h 03m 30s} (current),
                  75.324d {+05h 01m 18s} (1950)
GRB_DEC:         -29.905d {-29d 54' 17"} (J2000),
                 -29.896d {-29d 53' 45"} (current),
                 -29.974d {-29d 58' 27"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3994 [image_cnts]
TRIGGER_DUR:     336.000 [sec]   (=5.6 [min])
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:        13946 TJD;   211 DOY;   06/07/30
GRB_TIME:        57838.65 SOD {16:03:58.65} UT
GRB_PHI:         -161.24 [deg]
GRB_THETA:        34.89 [deg]
SOLN_STATUS:     0x11
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.55 [sigma]
MERIT_PARAMS:     +0  +1  +0  +6  +1  -2  +0  +0 -32  +1 
SUN_POSTN:       129.76d {+08h 39m 03s}  +18.43d {+18d 25' 51"}
SUN_DIST:         70.91 [deg]   Sun_angle= 3.6 [hr] (West of Sun)
MOON_POSTN:      186.66d {+12h 26m 38s}   -4.06d {-04d 03' 41"}
MOON_DIST:       105.76 [deg]
MOON_ILLUM:      25 [%]
GAL_COORDS:      231.81,-35.32 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       69.64,-52.35 [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 not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 224.44,-2.47 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 30 Jul 06 16:20:42 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     221873,   Seg_Num: 0
GRB_RA:           75.809d {+05h 03m 14s} (J2000),
                  75.873d {+05h 03m 30s} (current),
                  75.324d {+05h 01m 18s} (1950)
GRB_DEC:         -29.905d {-29d 54' 17"} (J2000),
                 -29.896d {-29d 53' 45"} (current),
                 -29.974d {-29d 58' 27"} (1950)
GRB_DATE:        13946 TJD;   211 DOY;   06/07/30
GRB_TIME:        57838.65 SOD {16:03:58.65} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -161.24 [deg]
GRB_THETA:        34.89 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     336.000 [sec]   (=5.6 [min])
SOLN_STATUS:     0x11
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.55 [sigma]
LC_URL:          sw00221873000msb.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

Extended TDRSS light curve and spacecraft attitude plot(s)

Extended TDRSS lc No.1

Extended TDRSS lc No.2

Extended TDRSS lc No.3

Extended TDRSS lc No.4

Plot creation:
Sun Jul 30 12:21:10 EDT 2006