TDRSS lightcurve for Trigger=455904

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 23 Jun 11 14:41:56 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     455904,   Seg_Num: 0
GRB_RA:          280.317d {+18h 41m 16s} (J2000),
                 280.469d {+18h 41m 53s} (current),
                 279.652d {+18h 38m 37s} (1950)
GRB_DEC:          -4.937d {-04d 56' 13"} (J2000),
                  -4.926d {-04d 55' 31"} (current),
                  -4.985d {-04d 59' 06"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       886 [cnts]    Image_Peak=169 [image_cnts]
TRIGGER_DUR:     0.032 [sec] 
TRIGGER_INDEX:   10310     E_range: 15-50 keV
BKG_INTEN:       27684 [cnts]
BKG_TIME:        52888.91 SOD {14:41:28.91} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15735 TJD;   174 DOY;   11/06/23
GRB_TIME:        52902.67 SOD {14:41:42.67} UT
GRB_PHI:         117.25 [deg]
GRB_THETA:        35.69 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     102.18 [sigma]
IMAGE_SIGNIF:    13.67 [sigma]
MERIT_PARAMS:     +0  +0 +123  -5  +1  +3  +0  +1 +93  +0 
SUN_POSTN:        91.96d {+06h 07m 51s}  +23.43d {+23d 25' 30"}
SUN_DIST:        159.76 [deg]   Sun_angle= 11.4 [hr] (West of Sun)
MOON_POSTN:        0.77d {+00h 03m 06s}   +6.03d {+06d 01' 46"}
MOON_DIST:        80.92 [deg]
MOON_ILLUM:      49 [%]
GAL_COORDS:       27.38,  0.01 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      280.82, 18.12 [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: Num=10700=(null) (probably an AT_Slot).  
COMMENTS:        This matches a source in the ground catalog: 1E 1841-045,   delta=0.005 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 189.55,12.94 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 23 Jun 11 15:00:25 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     455904,   Seg_Num: 0
GRB_RA:          280.317d {+18h 41m 16s} (J2000),
                 280.469d {+18h 41m 53s} (current),
                 279.652d {+18h 38m 37s} (1950)
GRB_DEC:          -4.937d {-04d 56' 13"} (J2000),
                  -4.926d {-04d 55' 31"} (current),
                  -4.985d {-04d 59' 06"} (1950)
GRB_DATE:        15735 TJD;   174 DOY;   11/06/23
GRB_TIME:        52902.72 SOD {14:41:42.72} UT
TRIGGER_INDEX:   10310
GRB_PHI:         117.25 [deg]
GRB_THETA:        35.69 [deg]
DELTA_TIME:      59.00 [sec]
TRIGGER_DUR:     0.032 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     102.18 [sigma]
IMAGE_SIGNIF:    13.67 [sigma]
LC_URL:          sw00455904000msb.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:
Thu Jun 23 11:00:32 EDT 2011