TDRSS lightcurve for Trigger=944091

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 13 Dec 19 04:07:42 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     944091,   Seg_Num: 0
GRB_RA:          224.507d {+14h 58m 02s} (J2000),
                 224.776d {+14h 59m 06s} (current),
                 223.833d {+14h 55m 20s} (1950)
GRB_DEC:          -9.726d {-09d 43' 33"} (J2000),
                  -9.805d {-09d 48' 18"} (current),
                  -9.527d {-09d 31' 34"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1803 [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:        18830 TJD;   347 DOY;   19/12/13
GRB_TIME:        14783.92 SOD {04:06:23.92} UT
GRB_PHI:         -100.89 [deg]
GRB_THETA:        26.11 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.12 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  +1 -100  +0 -80  +0 
SUN_POSTN:       260.04d {+17h 20m 09s}  -23.12d {-23d 07' 10"}
SUN_DIST:         36.21 [deg]   Sun_angle= 2.4 [hr] (West of Sun)
MOON_POSTN:       92.83d {+06h 11m 19s}  +22.78d {+22d 46' 59"}
MOON_DIST:       132.32 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      347.07, 42.05 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      224.93,  6.88 [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 = 50.14,-18.20 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 13 Dec 19 04:23:10 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     944091,   Seg_Num: 0
GRB_RA:          224.507d {+14h 58m 02s} (J2000),
                 224.776d {+14h 59m 06s} (current),
                 223.833d {+14h 55m 20s} (1950)
GRB_DEC:          -9.726d {-09d 43' 33"} (J2000),
                  -9.805d {-09d 48' 18"} (current),
                  -9.527d {-09d 31' 34"} (1950)
GRB_DATE:        18830 TJD;   347 DOY;   19/12/13
GRB_TIME:        14783.92 SOD {04:06:23.92} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -100.89 [deg]
GRB_THETA:        26.11 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    11.12 [sigma]
LC_URL:          sw00944091000msb.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:
Thu Dec 12 23:23:22 EST 2019