TDRSS lightcurve for Trigger=650530

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 27 Jul 15 19:16:28 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     650530,   Seg_Num: 0
GRB_RA:          203.990d {+13h 35m 58s} (J2000),
                 204.202d {+13h 36m 48s} (current),
                 203.313d {+13h 33m 15s} (1950)
GRB_DEC:         -18.355d {-18d 21' 16"} (J2000),
                 -18.434d {-18d 26' 01"} (current),
                 -18.100d {-18d 05' 58"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5134 [cnts]    Image_Peak=202 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       32136 [cnts]
BKG_TIME:        68505.08 SOD {19:01:45.08} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17230 TJD;   208 DOY;   15/07/27
GRB_TIME:        68522.43 SOD {19:02:02.43} UT
GRB_PHI:         -122.38 [deg]
GRB_THETA:        25.20 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     14.89 [sigma]
IMAGE_SIGNIF:    7.59 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -2  +0  +0  -9  +0 
SUN_POSTN:       126.78d {+08h 27m 08s}  +19.15d {+19d 08' 49"}
SUN_DIST:         84.75 [deg]   Sun_angle= -5.2 [hr] (East of Sun)
MOON_POSTN:      256.01d {+17h 04m 01s}  -17.90d {-17d 54' 15"}
MOON_DIST:        49.05 [deg]
MOON_ILLUM:      84 [%]
GAL_COORDS:      317.50, 43.25 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      208.93, -7.78 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
COMMENTS:        This is a rate trigger.  
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 = 12.07,-11.78 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 27 Jul 15 19:25:13 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     650530,   Seg_Num: 0
GRB_RA:          203.990d {+13h 35m 58s} (J2000),
                 204.202d {+13h 36m 48s} (current),
                 203.313d {+13h 33m 15s} (1950)
GRB_DEC:         -18.355d {-18d 21' 16"} (J2000),
                 -18.434d {-18d 26' 01"} (current),
                 -18.100d {-18d 05' 58"} (1950)
GRB_DATE:        17230 TJD;   208 DOY;   15/07/27
GRB_TIME:        68522.43 SOD {19:02:02.43} UT
TRIGGER_INDEX:   146
GRB_PHI:         -122.38 [deg]
GRB_THETA:        25.20 [deg]
DELTA_TIME:      25.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     14.89 [sigma]
IMAGE_SIGNIF:    7.59 [sigma]
LC_URL:          sw00650530000msb.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

Plot creation:
Mon Jul 27 15:26:02 EDT 2015