TDRSS lightcurve for Trigger=770981

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 06 Sep 17 07:26:34 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     770981,   Seg_Num: 0
GRB_RA:          128.704d {+08h 34m 49s} (J2000),
                 129.149d {+08h 36m 36s} (current),
                 127.431d {+08h 29m 44s} (1950)
GRB_DEC:         +70.782d {+70d 46' 54"} (J2000),
                 +70.720d {+70d 43' 11"} (current),
                 +70.953d {+70d 57' 12"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3676 [cnts]    Image_Peak=235 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   148     E_range: 25-100 keV
BKG_INTEN:       20040 [cnts]
BKG_TIME:        26764.35 SOD {07:26:04.35} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18002 TJD;   249 DOY;   17/09/06
GRB_TIME:        26777.60 SOD {07:26:17.60} UT
GRB_PHI:         -30.69 [deg]
GRB_THETA:        45.37 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.11 [sigma]
IMAGE_SIGNIF:    11.09 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +1  +0  +0 -36  +0 
SUN_POSTN:       165.17d {+11h 00m 41s}   +6.33d {+06d 19' 51"}
SUN_DIST:         68.31 [deg]   Sun_angle= 2.4 [hr] (West of Sun)
MOON_POSTN:      346.05d {+23h 04m 12s}   -7.79d {-07d 47' 35"}
MOON_DIST:       112.93 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      143.85, 33.94 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      108.61, 49.83 [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 = 186.49,-1.44 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 06 Sep 17 07:42:56 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     770981,   Seg_Num: 0
GRB_RA:          128.704d {+08h 34m 49s} (J2000),
                 129.149d {+08h 36m 36s} (current),
                 127.431d {+08h 29m 44s} (1950)
GRB_DEC:         +70.782d {+70d 46' 54"} (J2000),
                 +70.720d {+70d 43' 11"} (current),
                 +70.953d {+70d 57' 12"} (1950)
GRB_DATE:        18002 TJD;   249 DOY;   17/09/06
GRB_TIME:        26777.60 SOD {07:26:17.60} UT
TRIGGER_INDEX:   148
GRB_PHI:         -30.69 [deg]
GRB_THETA:        45.37 [deg]
DELTA_TIME:      -44.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.11 [sigma]
IMAGE_SIGNIF:    11.09 [sigma]
LC_URL:          sw00770981000msb.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:
Wed Sep  6 03:45:13 EDT 2017