TDRSS lightcurve for Trigger=642453

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 04 Jun 15 03:01:28 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     642453,   Seg_Num: 0
GRB_RA:          238.343d {+15h 53m 22s} (J2000),
                 238.618d {+15h 54m 28s} (current),
                 237.454d {+15h 49m 49s} (1950)
GRB_DEC:         -46.622d {-46d 37' 19"} (J2000),
                 -46.667d {-46d 40' 01"} (current),
                 -46.474d {-46d 28' 27"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1264 [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:        17177 TJD;   155 DOY;   15/06/04
GRB_TIME:        10810.32 SOD {03:00:10.32} UT
GRB_PHI:          18.17 [deg]
GRB_THETA:        18.38 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.31 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +1 +89  +0 
SUN_POSTN:        71.80d {+04h 47m 11s}  +22.38d {+22d 22' 56"}
SUN_DIST:        153.48 [deg]   Sun_angle= -11.1 [hr] (East of Sun)
MOON_POSTN:      271.38d {+18h 05m 31s}  -18.43d {-18d 25' 29"}
MOON_DIST:        38.98 [deg]
MOON_ILLUM:      98 [%]
GAL_COORDS:      332.41,  5.57 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      246.41,-25.74 [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 a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 3.45,3.97 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 04 Jun 15 03:16:59 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     642453,   Seg_Num: 0
GRB_RA:          238.343d {+15h 53m 22s} (J2000),
                 238.618d {+15h 54m 28s} (current),
                 237.454d {+15h 49m 49s} (1950)
GRB_DEC:         -46.622d {-46d 37' 19"} (J2000),
                 -46.667d {-46d 40' 01"} (current),
                 -46.474d {-46d 28' 27"} (1950)
GRB_DATE:        17177 TJD;   155 DOY;   15/06/04
GRB_TIME:        10810.32 SOD {03:00:10.32} UT
TRIGGER_INDEX:   20000
GRB_PHI:          18.17 [deg]
GRB_THETA:        18.38 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.31 [sigma]
LC_URL:          sw00642453000msb.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:
Wed Jun  3 23:17:23 EDT 2015