TDRSS lightcurve for Trigger=804999

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 13 Jan 18 02:47:35 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     804999,   Seg_Num: 0
GRB_RA:           19.215d {+01h 16m 52s} (J2000),
                  19.531d {+01h 18m 07s} (current),
                  18.346d {+01h 13m 23s} (1950)
GRB_DEC:         +68.682d {+68d 40' 55"} (J2000),
                 +68.777d {+68d 46' 36"} (current),
                 +68.418d {+68d 25' 06"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       8358 [cnts]    Image_Peak=1016 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       24515 [cnts]
BKG_TIME:        10011.69 SOD {02:46:51.69} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18131 TJD;    13 DOY;   18/01/13
GRB_TIME:        10026.66 SOD {02:47:06.66} UT
GRB_PHI:          27.75 [deg]
GRB_THETA:        27.05 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     87.54 [sigma]
IMAGE_SIGNIF:    20.30 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +7  +0  +1 +30  +0 
SUN_POSTN:       294.68d {+19h 38m 42s}  -21.50d {-21d 29' 58"}
SUN_DIST:        108.15 [deg]   Sun_angle= -5.7 [hr] (East of Sun)
MOON_POSTN:      248.83d {+16h 35m 20s}  -17.17d {-17d 10' 28"}
MOON_DIST:       120.05 [deg]
MOON_ILLUM:      14 [%]
GAL_COORDS:      125.25,  5.92 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       54.45, 53.81 [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 = 184.88,-16.66 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(0.0<100sec) coincident with the FERMI_GBM event (trignum=537504431).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 13 Jan 18 03:04:14 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     804999,   Seg_Num: 0
GRB_RA:           19.215d {+01h 16m 52s} (J2000),
                  19.531d {+01h 18m 07s} (current),
                  18.346d {+01h 13m 23s} (1950)
GRB_DEC:         +68.682d {+68d 40' 55"} (J2000),
                 +68.777d {+68d 46' 36"} (current),
                 +68.418d {+68d 25' 06"} (1950)
GRB_DATE:        18131 TJD;    13 DOY;   18/01/13
GRB_TIME:        10026.66 SOD {02:47:06.66} UT
TRIGGER_INDEX:   146
GRB_PHI:          27.75 [deg]
GRB_THETA:        27.05 [deg]
DELTA_TIME:      -56.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     87.54 [sigma]
IMAGE_SIGNIF:    20.30 [sigma]
LC_URL:          sw00804999000msb.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 Jan 12 22:04:24 EST 2018