TDRSS lightcurve for Trigger=766821

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 07 Aug 17 21:56:28 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     766821,   Seg_Num: 0
GRB_RA:          143.379d {+09h 33m 31s} (J2000),
                 143.587d {+09h 34m 21s} (current),
                 142.791d {+09h 31m 10s} (1950)
GRB_DEC:         -17.329d {-17d 19' 44"} (J2000),
                 -17.408d {-17d 24' 28"} (current),
                 -17.107d {-17d 06' 23"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1925 [cnts]    Image_Peak=117 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       21528 [cnts]
BKG_TIME:        78956.50 SOD {21:55:56.50} UT
BKG_DUR:         8 [sec]
GRB_DATE:        17972 TJD;   219 DOY;   17/08/07
GRB_TIME:        78969.11 SOD {21:56:09.11} UT
GRB_PHI:         -116.67 [deg]
GRB_THETA:        14.32 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     14.24 [sigma]
IMAGE_SIGNIF:    7.17 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2  -3 -100  +0 -83  +0 
SUN_POSTN:       138.04d {+09h 12m 09s}  +16.17d {+16d 09' 54"}
SUN_DIST:         34.02 [deg]   Sun_angle= -0.4 [hr] (East of Sun)
MOON_POSTN:      319.72d {+21h 18m 53s}  -14.90d {-14d 54' 09"}
MOON_DIST:       147.46 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      249.99, 24.59 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      152.20,-29.99 [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 = 174.82,-11.35 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 07 Aug 17 22:12:50 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     766821,   Seg_Num: 0
GRB_RA:          143.379d {+09h 33m 31s} (J2000),
                 143.587d {+09h 34m 21s} (current),
                 142.791d {+09h 31m 10s} (1950)
GRB_DEC:         -17.329d {-17d 19' 44"} (J2000),
                 -17.408d {-17d 24' 28"} (current),
                 -17.107d {-17d 06' 23"} (1950)
GRB_DATE:        17972 TJD;   219 DOY;   17/08/07
GRB_TIME:        78969.11 SOD {21:56:09.11} UT
TRIGGER_INDEX:   124
GRB_PHI:         -116.67 [deg]
GRB_THETA:        14.32 [deg]
DELTA_TIME:      19.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     14.24 [sigma]
IMAGE_SIGNIF:    7.17 [sigma]
LC_URL:          sw00766821000msb.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:
Mon Aug  7 18:13:04 EDT 2017