TDRSS lightcurve for Trigger=644627

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 18 Jun 15 13:09:41 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     644627,   Seg_Num: 0
GRB_RA:          306.014d {+20h 24m 03s} (J2000),
                 306.166d {+20h 24m 40s} (current),
                 305.525d {+20h 22m 06s} (1950)
GRB_DEC:         +33.869d {+33d 52' 09"} (J2000),
                 +33.920d {+33d 55' 12"} (current),
                 +33.706d {+33d 42' 23"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       931 [cnts]    Image_Peak=83 [image_cnts]
TRIGGER_DUR:     0.128 [sec] 
TRIGGER_INDEX:   119     E_range: 15-50 keV
BKG_INTEN:       37434 [cnts]
BKG_TIME:        47346.26 SOD {13:09:06.26} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17191 TJD;   169 DOY;   15/06/18
GRB_TIME:        47360.40 SOD {13:09:20.40} UT
GRB_PHI:          62.01 [deg]
GRB_THETA:         7.62 [deg]
SOLN_STATUS:     0x1000000D
RATE_SIGNIF:     13.45 [sigma]
IMAGE_SIGNIF:    7.42 [sigma]
MERIT_PARAMS:     +0  +0 +100  -3  +1  -2  +0  +1 +36  +0 
SUN_POSTN:        86.73d {+05h 46m 55s}  +23.40d {+23d 24' 10"}
SUN_DIST:        111.50 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:      111.79d {+07h 27m 09s}  +17.06d {+17d 03' 50"}
MOON_DIST:       127.21 [deg]
MOON_ILLUM:      4 [%]
GAL_COORDS:       73.12, -2.09 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      321.06, 51.12 [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=23949=(null) (probably an AT_Slot).  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 131.26,14.98 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is spatially(0.00<0.1deg) coincident with the INTEGRAL event (trignum=7027).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 18 Jun 15 13:25:58 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     644627,   Seg_Num: 0
GRB_RA:          306.014d {+20h 24m 03s} (J2000),
                 306.166d {+20h 24m 40s} (current),
                 305.525d {+20h 22m 06s} (1950)
GRB_DEC:         +33.869d {+33d 52' 09"} (J2000),
                 +33.920d {+33d 55' 12"} (current),
                 +33.706d {+33d 42' 23"} (1950)
GRB_DATE:        17191 TJD;   169 DOY;   15/06/18
GRB_TIME:        47360.40 SOD {13:09:20.40} UT
TRIGGER_INDEX:   119
GRB_PHI:          62.01 [deg]
GRB_THETA:         7.62 [deg]
DELTA_TIME:      25.00 [sec]
TRIGGER_DUR:     0.128 [sec] 
SOLN_STATUS:     0xD
RATE_SIGNIF:     13.45 [sigma]
IMAGE_SIGNIF:    7.42 [sigma]
LC_URL:          sw00644627000msb.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 18 09:26:22 EDT 2015