TDRSS lightcurve for Trigger=645340

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 21 Jun 15 11:30:17 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     645340,   Seg_Num: 0
GRB_RA:          245.071d {+16h 20m 17s} (J2000),
                 245.292d {+16h 21m 10s} (current),
                 244.360d {+16h 17m 27s} (1950)
GRB_DEC:         -15.691d {-15d 41' 26"} (J2000),
                 -15.727d {-15d 43' 36"} (current),
                 -15.572d {-15d 34' 17"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=4413 [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:        17194 TJD;   172 DOY;   15/06/21
GRB_TIME:        41338.25 SOD {11:28:58.25} UT
GRB_PHI:          42.88 [deg]
GRB_THETA:        26.54 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    17.70 [sigma]
MERIT_PARAMS:     +0  +0 +100  +6  +1  +5  +0  +0 +91  +0 
SUN_POSTN:        89.78d {+05h 59m 07s}  +23.44d {+23d 26' 12"}
SUN_DIST:        155.72 [deg]   Sun_angle= -10.4 [hr] (East of Sun)
MOON_POSTN:      148.45d {+09h 53m 48s}   +9.49d {+09d 29' 24"}
MOON_DIST:        99.08 [deg]
MOON_ILLUM:      23 [%]
GAL_COORDS:      359.11, 23.68 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      245.93,  5.69 [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: Num=25172=(null) (probably an AT_Slot).  
COMMENTS:        This matches a source in the ground catalog: Sco_X-1,   delta=0.102 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 177.77,20.54 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 21 Jun 15 11:45:42 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     645340,   Seg_Num: 0
GRB_RA:          245.071d {+16h 20m 17s} (J2000),
                 245.292d {+16h 21m 10s} (current),
                 244.360d {+16h 17m 27s} (1950)
GRB_DEC:         -15.691d {-15d 41' 26"} (J2000),
                 -15.727d {-15d 43' 36"} (current),
                 -15.572d {-15d 34' 17"} (1950)
GRB_DATE:        17194 TJD;   172 DOY;   15/06/21
GRB_TIME:        41338.25 SOD {11:28:58.25} UT
TRIGGER_INDEX:   20000
GRB_PHI:          42.88 [deg]
GRB_THETA:        26.54 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    17.70 [sigma]
LC_URL:          sw00645340000msb.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 Jun 21 07:46:02 EDT 2015