TDRSS lightcurve for Trigger=883818

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 14 Jan 19 19:32:29 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     883818,   Seg_Num: 0
GRB_RA:          174.883d {+11h 39m 32s} (J2000),
                 175.130d {+11h 40m 31s} (current),
                 174.233d {+11h 36m 56s} (1950)
GRB_DEC:         +18.877d {+18d 52' 36"} (J2000),
                 +18.771d {+18d 46' 16"} (current),
                 +19.154d {+19d 09' 14"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       43380 [cnts]    Image_Peak=600 [image_cnts]
TRIGGER_DUR:     16.384 [sec] 
TRIGGER_INDEX:   479     E_range: 25-100 keV
BKG_INTEN:       160001 [cnts]
BKG_TIME:        70169.75 SOD {19:29:29.75} UT
BKG_DUR:         64 [sec]
GRB_DATE:        18497 TJD;    14 DOY;   19/01/14
GRB_TIME:        70272.08 SOD {19:31:12.08} UT
GRB_PHI:           2.34 [deg]
GRB_THETA:        35.85 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     9.48 [sigma]
IMAGE_SIGNIF:    7.12 [sigma]
MERIT_PARAMS:     +1  +0  +0  +4  +2  -3  +0  +0 +57  +0 
SUN_POSTN:       296.24d {+19h 44m 58s}  -21.25d {-21d 14' 45"}
SUN_DIST:        124.93 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:       30.28d {+02h 01m 06s}   +6.68d {+06d 40' 60"}
MOON_DIST:       137.01 [deg]
MOON_ILLUM:      55 [%]
GAL_COORDS:      235.68, 71.54 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      167.66, 15.26 [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 = 81.04,19.05 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 14 Jan 19 19:44:03 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     883818,   Seg_Num: 0
GRB_RA:          174.883d {+11h 39m 32s} (J2000),
                 175.130d {+11h 40m 31s} (current),
                 174.233d {+11h 36m 56s} (1950)
GRB_DEC:         +18.877d {+18d 52' 36"} (J2000),
                 +18.771d {+18d 46' 16"} (current),
                 +19.154d {+19d 09' 14"} (1950)
GRB_DATE:        18497 TJD;    14 DOY;   19/01/14
GRB_TIME:        70272.08 SOD {19:31:12.08} UT
TRIGGER_INDEX:   479
GRB_PHI:           2.34 [deg]
GRB_THETA:        35.85 [deg]
DELTA_TIME:      6.00 [sec]
TRIGGER_DUR:     16.384 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     9.48 [sigma]
IMAGE_SIGNIF:    7.12 [sigma]
LC_URL:          sw00883818000msb.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 14 14:44:23 EST 2019