TDRSS lightcurve for Trigger=455640

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 19 Jun 11 01:00:57 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     455640,   Seg_Num: 0
GRB_RA:          272.606d {+18h 10m 26s} (J2000),
                 272.775d {+18h 11m 06s} (current),
                 271.870d {+18h 07m 29s} (1950)
GRB_DEC:         -19.081d {-19d 04' 51"} (J2000),
                 -19.078d {-19d 04' 40"} (current),
                 -19.092d {-19d 05' 30"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1562 [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:        15731 TJD;   170 DOY;   11/06/19
GRB_TIME:        3576.92 SOD {00:59:36.92} UT
GRB_PHI:         133.44 [deg]
GRB_THETA:        21.96 [deg]
SOLN_STATUS:     0x113
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.54 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -2  +0  +1 +99  +0 
SUN_POSTN:        87.21d {+05h 48m 50s}  +23.41d {+23d 24' 45"}
SUN_DIST:        173.24 [deg]   Sun_angle= 11.6 [hr] (West of Sun)
MOON_POSTN:      308.59d {+20h 34m 20s}  -14.91d {-14d 54' 44"}
MOON_DIST:        34.44 [deg]
MOON_ILLUM:      88 [%]
GAL_COORDS:       11.36,  0.04 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      272.47,  4.34 [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 matches a source in the ground catalog: SWIFT J181020.7-190411,   delta=0.022 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 283.67,-1.84 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 19 Jun 11 01:16:31 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     455640,   Seg_Num: 0
GRB_RA:          272.606d {+18h 10m 26s} (J2000),
                 272.775d {+18h 11m 06s} (current),
                 271.870d {+18h 07m 29s} (1950)
GRB_DEC:         -19.081d {-19d 04' 51"} (J2000),
                 -19.078d {-19d 04' 40"} (current),
                 -19.092d {-19d 05' 30"} (1950)
GRB_DATE:        15731 TJD;   170 DOY;   11/06/19
GRB_TIME:        3576.92 SOD {00:59:36.92} UT
TRIGGER_INDEX:   20000
GRB_PHI:         133.44 [deg]
GRB_THETA:        21.96 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x113
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.54 [sigma]
LC_URL:          sw00455640000msb.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:
Sat Jun 18 21:16:43 EDT 2011