TDRSS lightcurve for Trigger=650617

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 28 Jul 15 12:51:35 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     650617,   Seg_Num: 0
GRB_RA:          292.288d {+19h 29m 09s} (J2000),
                 292.433d {+19h 29m 44s} (current),
                 291.820d {+19h 27m 17s} (1950)
GRB_DEC:         +33.904d {+33d 54' 14"} (J2000),
                 +33.937d {+33d 56' 13"} (current),
                 +33.799d {+33d 47' 58"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4136 [cnts]    Image_Peak=161 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   438     E_range: 15-50 keV
BKG_INTEN:       28315 [cnts]
BKG_TIME:        46257.08 SOD {12:50:57.08} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17231 TJD;   209 DOY;   15/07/28
GRB_TIME:        46271.03 SOD {12:51:11.03} UT
GRB_PHI:         -173.95 [deg]
GRB_THETA:        11.37 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     7.93 [sigma]
IMAGE_SIGNIF:    6.74 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +1  -3  +0  +1 +57  +0 
SUN_POSTN:       127.50d {+08h 30m 01s}  +18.98d {+18d 58' 43"}
SUN_DIST:        125.17 [deg]   Sun_angle= -11.0 [hr] (East of Sun)
MOON_POSTN:      266.35d {+17h 45m 24s}  -18.35d {-18d 20' 54"}
MOON_DIST:        57.89 [deg]
MOON_ILLUM:      89 [%]
GAL_COORDS:       67.23,  7.66 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      303.11, 54.81 [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 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:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 167.45,12.13 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 28 Jul 15 13:19:40 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     650617,   Seg_Num: 0
GRB_RA:          292.288d {+19h 29m 09s} (J2000),
                 292.433d {+19h 29m 44s} (current),
                 291.820d {+19h 27m 17s} (1950)
GRB_DEC:         +33.904d {+33d 54' 14"} (J2000),
                 +33.937d {+33d 56' 13"} (current),
                 +33.799d {+33d 47' 58"} (1950)
GRB_DATE:        17231 TJD;   209 DOY;   15/07/28
GRB_TIME:        46271.03 SOD {12:51:11.03} UT
TRIGGER_INDEX:   438
GRB_PHI:         -173.95 [deg]
GRB_THETA:        11.37 [deg]
DELTA_TIME:      45.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     7.93 [sigma]
IMAGE_SIGNIF:    6.74 [sigma]
LC_URL:          sw00650617000msb.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:
Tue Jul 28 09:20:03 EDT 2015