TDRSS lightcurve for Trigger=778154

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 11 Oct 17 18:33:17 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     778154,   Seg_Num: 0
GRB_RA:          236.761d {+15h 47m 03s} (J2000),
                 237.003d {+15h 48m 01s} (current),
                 236.079d {+15h 44m 19s} (1950)
GRB_DEC:         -10.071d {-10d 04' 14"} (J2000),
                 -10.125d {-10d 07' 28"} (current),
                  -9.917d {-09d 55' 00"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       4436 [cnts]    Image_Peak=368 [image_cnts]
TRIGGER_DUR:     0.256 [sec] 
TRIGGER_INDEX:   123     E_range: 25-100 keV
BKG_INTEN:       74966 [cnts]
BKG_TIME:        66756.17 SOD {18:32:36.17} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18037 TJD;   284 DOY;   17/10/11
GRB_TIME:        66767.18 SOD {18:32:47.18} UT
GRB_PHI:         -79.64 [deg]
GRB_THETA:        22.05 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     40.86 [sigma]
IMAGE_SIGNIF:    14.59 [sigma]
MERIT_PARAMS:     +1  +0  +0  -2  +2  +3 -100  +0 -77  +0 
SUN_POSTN:       197.19d {+13h 08m 46s}   -7.30d {-07d 18' 02"}
SUN_DIST:         39.43 [deg]   Sun_angle= -2.7 [hr] (East of Sun)
MOON_POSTN:       99.28d {+06h 37m 08s}  +19.55d {+19d 33' 16"}
MOON_DIST:       138.17 [deg]
MOON_ILLUM:      59 [%]
GAL_COORDS:      357.87, 33.48 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      236.81,  9.62 [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 = 295.88,-5.60 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 11 Oct 17 18:49:40 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     778154,   Seg_Num: 0
GRB_RA:          236.761d {+15h 47m 03s} (J2000),
                 237.003d {+15h 48m 01s} (current),
                 236.079d {+15h 44m 19s} (1950)
GRB_DEC:         -10.071d {-10d 04' 14"} (J2000),
                 -10.125d {-10d 07' 28"} (current),
                  -9.917d {-09d 55' 00"} (1950)
GRB_DATE:        18037 TJD;   284 DOY;   17/10/11
GRB_TIME:        66767.18 SOD {18:32:47.18} UT
TRIGGER_INDEX:   123
GRB_PHI:         -79.64 [deg]
GRB_THETA:        22.05 [deg]
DELTA_TIME:      19.00 [sec]
TRIGGER_DUR:     0.256 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     40.86 [sigma]
IMAGE_SIGNIF:    14.59 [sigma]
LC_URL:          sw00778154000msb.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:
Wed Oct 11 14:50:14 EDT 2017