TDRSS lightcurve for Trigger=770957

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 06 Sep 17 00:43:27 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     770957,   Seg_Num: 0
GRB_RA:          203.992d {+13h 35m 58s} (J2000),
                 204.262d {+13h 37m 03s} (current),
                 203.232d {+13h 32m 56s} (1950)
GRB_DEC:         -47.125d {-47d 07' 28"} (J2000),
                 -47.215d {-47d 12' 51"} (current),
                 -46.870d {-46d 52' 10"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3892 [cnts]    Image_Peak=192 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   155     E_range: 50-350 keV
BKG_INTEN:       20108 [cnts]
BKG_TIME:        2580.35 SOD {00:43:00.35} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18002 TJD;   249 DOY;   17/09/06
GRB_TIME:        2591.62 SOD {00:43:11.62} UT
GRB_PHI:         -86.91 [deg]
GRB_THETA:        20.62 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     24.31 [sigma]
IMAGE_SIGNIF:    8.35 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  -1  +0  +0 -44  +0 
SUN_POSTN:       164.92d {+10h 59m 40s}   +6.44d {+06d 26' 07"}
SUN_DIST:         63.91 [deg]   Sun_angle= -2.6 [hr] (East of Sun)
MOON_POSTN:      342.49d {+22h 49m 58s}   -8.90d {-08d 54' 15"}
MOON_DIST:       112.76 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      310.75, 15.07 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      221.26,-34.22 [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 = 211.46,-20.26 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(3.0<100sec) coincident with the FERMI_GBM event (trignum=526351393).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 06 Sep 17 00:54:39 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     770957,   Seg_Num: 0
GRB_RA:          203.992d {+13h 35m 58s} (J2000),
                 204.262d {+13h 37m 03s} (current),
                 203.232d {+13h 32m 56s} (1950)
GRB_DEC:         -47.125d {-47d 07' 28"} (J2000),
                 -47.215d {-47d 12' 51"} (current),
                 -46.870d {-46d 52' 10"} (1950)
GRB_DATE:        18002 TJD;   249 DOY;   17/09/06
GRB_TIME:        2591.62 SOD {00:43:11.62} UT
TRIGGER_INDEX:   155
GRB_PHI:         -86.91 [deg]
GRB_THETA:        20.62 [deg]
DELTA_TIME:      -5.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     24.31 [sigma]
IMAGE_SIGNIF:    8.35 [sigma]
LC_URL:          sw00770957000msb.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

Plot creation:
Tue Sep  5 20:57:33 EDT 2017