TDRSS lightcurve for Trigger=778435

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 13 Oct 17 00:22:43 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     778435,   Seg_Num: 0
GRB_RA:           84.085d {+05h 36m 20s} (J2000),
                  84.381d {+05h 37m 31s} (current),
                  83.255d {+05h 33m 01s} (1950)
GRB_DEC:         +34.449d {+34d 26' 57"} (J2000),
                 +34.459d {+34d 27' 33"} (current),
                 +34.419d {+34d 25' 07"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3706 [cnts]    Image_Peak=141 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   226     E_range: 25-100 keV
BKG_INTEN:       26474 [cnts]
BKG_TIME:        1324.16 SOD {00:22:04.16} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18039 TJD;   286 DOY;   17/10/13
GRB_TIME:        1340.48 SOD {00:22:20.48} UT
GRB_PHI:          -2.85 [deg]
GRB_THETA:        39.67 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     5.74 [sigma]
IMAGE_SIGNIF:    6.90 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -3  +0  +1 +41  +0 
SUN_POSTN:       198.34d {+13h 13m 22s}   -7.77d {-07d 45' 59"}
SUN_DIST:        114.09 [deg]   Sun_angle= 7.6 [hr] (West of Sun)
MOON_POSTN:      117.85d {+07h 51m 25s}  +18.62d {+18d 36' 56"}
MOON_DIST:        33.65 [deg]
MOON_ILLUM:      45 [%]
GAL_COORDS:      174.28,  1.25 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       85.03, 11.11 [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 = 103.58,20.30 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 13 Oct 17 00:39:26 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     778435,   Seg_Num: 0
GRB_RA:           84.085d {+05h 36m 20s} (J2000),
                  84.381d {+05h 37m 31s} (current),
                  83.255d {+05h 33m 01s} (1950)
GRB_DEC:         +34.449d {+34d 26' 57"} (J2000),
                 +34.459d {+34d 27' 33"} (current),
                 +34.419d {+34d 25' 07"} (1950)
GRB_DATE:        18039 TJD;   286 DOY;   17/10/13
GRB_TIME:        1340.48 SOD {00:22:20.48} UT
TRIGGER_INDEX:   226
GRB_PHI:          -2.85 [deg]
GRB_THETA:        39.67 [deg]
DELTA_TIME:      -31.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     5.74 [sigma]
IMAGE_SIGNIF:    6.90 [sigma]
LC_URL:          sw00778435000msb.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 Oct 12 20:40:10 EDT 2017