TDRSS lightcurve for Trigger=775553

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 01 Oct 17 18:27:22 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     775553,   Seg_Num: 0
GRB_RA:           22.088d {+01h 28m 21s} (J2000),
                  22.308d {+01h 29m 14s} (current),
                  21.470d {+01h 25m 53s} (1950)
GRB_DEC:         -11.893d {-11d 53' 35"} (J2000),
                 -11.802d {-11d 48' 05"} (current),
                 -12.152d {-12d 09' 06"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1440 [image_cnts]
TRIGGER_DUR:     88.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        18027 TJD;   274 DOY;   17/10/01
GRB_TIME:        66340.22 SOD {18:25:40.22} UT
GRB_PHI:          53.06 [deg]
GRB_THETA:        20.80 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.92 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -2  +0  +0 +93  +0 
SUN_POSTN:       188.05d {+12h 32m 13s}   -3.48d {-03d 28' 29"}
SUN_DIST:        159.16 [deg]   Sun_angle= 11.0 [hr] (West of Sun)
MOON_POSTN:      321.67d {+21h 26m 41s}  -14.63d {-14d 37' 34"}
MOON_DIST:        58.93 [deg]
MOON_ILLUM:      83 [%]
GAL_COORDS:      154.34,-72.47 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       15.74,-19.60 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
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 = 90.13,-20.62 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 01 Oct 17 18:43:01 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     775553,   Seg_Num: 0
GRB_RA:           22.088d {+01h 28m 21s} (J2000),
                  22.308d {+01h 29m 14s} (current),
                  21.470d {+01h 25m 53s} (1950)
GRB_DEC:         -11.893d {-11d 53' 35"} (J2000),
                 -11.802d {-11d 48' 05"} (current),
                 -12.152d {-12d 09' 06"} (1950)
GRB_DATE:        18027 TJD;   274 DOY;   17/10/01
GRB_TIME:        66340.22 SOD {18:25:40.22} UT
TRIGGER_INDEX:   20000
GRB_PHI:          53.06 [deg]
GRB_THETA:        20.80 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     88.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.92 [sigma]
LC_URL:          sw00775553000msb.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:
Sun Oct  1 14:44:15 EDT 2017