TDRSS lightcurve for Trigger=814677

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 16 Mar 18 04:57:53 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     814677,   Seg_Num: 0
GRB_RA:          265.436d {+17h 41m 45s} (J2000),
                 265.668d {+17h 42m 40s} (current),
                 264.800d {+17h 39m 12s} (1950)
GRB_DEC:          +0.737d {+00d 44' 11"} (J2000),
                  +0.729d {+00d 43' 43"} (current),
                  +0.760d {+00d 45' 37"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       7455 [cnts]    Image_Peak=253 [image_cnts]
TRIGGER_DUR:     2.048 [sec] 
TRIGGER_INDEX:   271     E_range: 50-350 keV
BKG_INTEN:       62672 [cnts]
BKG_TIME:        17811.36 SOD {04:56:51.36} UT
BKG_DUR:         24 [sec]
GRB_DATE:        18193 TJD;    75 DOY;   18/03/16
GRB_TIME:        17845.09 SOD {04:57:25.09} UT
GRB_PHI:          42.77 [deg]
GRB_THETA:        38.87 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.51 [sigma]
IMAGE_SIGNIF:    9.43 [sigma]
MERIT_PARAMS:     +1  +0  +0  +1  +3  +0  +0  +0  +0  +0 
SUN_POSTN:       355.92d {+23h 43m 41s}   -1.77d {-01d 45' 53"}
SUN_DIST:         90.28 [deg]   Sun_angle= 6.0 [hr] (West of Sun)
MOON_POSTN:      342.16d {+22h 48m 38s}   -9.86d {-09d 51' 47"}
MOON_DIST:        76.82 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:       25.46, 15.80 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      265.00, 24.10 [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 = 29.84,-18.87 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 16 Mar 18 05:14:28 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     814677,   Seg_Num: 0
GRB_RA:          265.436d {+17h 41m 45s} (J2000),
                 265.668d {+17h 42m 40s} (current),
                 264.800d {+17h 39m 12s} (1950)
GRB_DEC:          +0.737d {+00d 44' 11"} (J2000),
                  +0.729d {+00d 43' 43"} (current),
                  +0.760d {+00d 45' 37"} (1950)
GRB_DATE:        18193 TJD;    75 DOY;   18/03/16
GRB_TIME:        17845.09 SOD {04:57:25.09} UT
TRIGGER_INDEX:   271
GRB_PHI:          42.77 [deg]
GRB_THETA:        38.87 [deg]
DELTA_TIME:      -11.00 [sec]
TRIGGER_DUR:     2.048 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     21.51 [sigma]
IMAGE_SIGNIF:    9.43 [sigma]
LC_URL:          sw00814677000msb.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:
Fri Mar 16 01:15:03 EDT 2018