TDRSS lightcurve for Trigger=882561

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 08 Jan 19 01:23:09 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     882561,   Seg_Num: 0
GRB_RA:          247.810d {+16h 31m 14s} (J2000),
                 248.161d {+16h 32m 39s} (current),
                 246.887d {+16h 27m 33s} (1950)
GRB_DEC:         -47.725d {-47d 43' 28"} (J2000),
                 -47.764d {-47d 45' 50"} (current),
                 -47.617d {-47d 37' 02"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1262 [image_cnts]
TRIGGER_DUR:     64.000 [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:        18491 TJD;     8 DOY;   19/01/08
GRB_TIME:        4913.78 SOD {01:21:53.78} UT
GRB_PHI:         -35.96 [deg]
GRB_THETA:        24.21 [deg]
SOLN_STATUS:     0x113
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.19 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3 -100  +1 -74  +0 
SUN_POSTN:       288.92d {+19h 15m 40s}  -22.30d {-22d 17' 49"}
SUN_DIST:         41.23 [deg]   Sun_angle= 2.7 [hr] (West of Sun)
MOON_POSTN:      311.95d {+20h 47m 48s}  -19.13d {-19d 07' 51"}
MOON_DIST:        58.46 [deg]
MOON_ILLUM:      4 [%]
GAL_COORDS:      336.35,  0.37 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      253.65,-25.54 [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 matches a source in the ground catalog: AX_1631.9-4752,   delta=0.206 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 95.59,18.85 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 08 Jan 19 01:38:54 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     882561,   Seg_Num: 0
GRB_RA:          247.810d {+16h 31m 14s} (J2000),
                 248.161d {+16h 32m 39s} (current),
                 246.887d {+16h 27m 33s} (1950)
GRB_DEC:         -47.725d {-47d 43' 28"} (J2000),
                 -47.764d {-47d 45' 50"} (current),
                 -47.617d {-47d 37' 02"} (1950)
GRB_DATE:        18491 TJD;     8 DOY;   19/01/08
GRB_TIME:        4913.78 SOD {01:21:53.78} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -35.96 [deg]
GRB_THETA:        24.21 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x113
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.19 [sigma]
LC_URL:          sw00882561000msb.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:
Mon Jan  7 20:39:42 EST 2019