TDRSS lightcurve for Trigger=783479

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 27 Oct 17 08:23:49 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     783479,   Seg_Num: 0
GRB_RA:           61.680d {+04h 06m 43s} (J2000),
                  61.905d {+04h 07m 37s} (current),
                  61.051d {+04h 04m 12s} (1950)
GRB_DEC:          -2.606d {-02d 36' 21"} (J2000),
                  -2.559d {-02d 33' 32"} (current),
                  -2.739d {-02d 44' 21"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       13272 [cnts]    Image_Peak=476 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   307     E_range: 50-350 keV
BKG_INTEN:       104864 [cnts]
BKG_TIME:        30132.09 SOD {08:22:12.09} UT
BKG_DUR:         40 [sec]
GRB_DATE:        18053 TJD;   300 DOY;   17/10/27
GRB_TIME:        30186.62 SOD {08:23:06.62} UT
GRB_PHI:          37.48 [deg]
GRB_THETA:        17.72 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.41 [sigma]
IMAGE_SIGNIF:    10.64 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +3  +0  +0  +0 +83  +0 
SUN_POSTN:       211.86d {+14h 07m 26s}  -12.89d {-12d 53' 14"}
SUN_DIST:        146.41 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:      299.44d {+19h 57m 46s}  -18.67d {-18d 40' 16"}
MOON_DIST:       119.58 [deg]
MOON_ILLUM:      44 [%]
GAL_COORDS:      193.89,-37.31 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       59.00,-23.05 [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:        This trigger occurred at longitude,latitude = 256.65,16.40 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 27 Oct 17 08:43:55 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     783479,   Seg_Num: 0
GRB_RA:           61.680d {+04h 06m 43s} (J2000),
                  61.905d {+04h 07m 37s} (current),
                  61.051d {+04h 04m 12s} (1950)
GRB_DEC:          -2.606d {-02d 36' 21"} (J2000),
                  -2.559d {-02d 33' 32"} (current),
                  -2.739d {-02d 44' 21"} (1950)
GRB_DATE:        18053 TJD;   300 DOY;   17/10/27
GRB_TIME:        30186.62 SOD {08:23:06.62} UT
TRIGGER_INDEX:   307
GRB_PHI:          37.48 [deg]
GRB_THETA:        17.72 [deg]
DELTA_TIME:      -11.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.41 [sigma]
IMAGE_SIGNIF:    10.64 [sigma]
LC_URL:          sw00783479000msb.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:
Fri Oct 27 04:44:24 EDT 2017