TDRSS lightcurve for Trigger=887217

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 02 Feb 19 01:40:17 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     887217,   Seg_Num: 0
GRB_RA:          166.512d {+11h 06m 03s} (J2000),
                 166.761d {+11h 07m 03s} (current),
                 165.861d {+11h 03m 27s} (1950)
GRB_DEC:          +9.388d {+09d 23' 17"} (J2000),
                  +9.285d {+09d 17' 05"} (current),
                  +9.658d {+09d 39' 30"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       10274 [cnts]    Image_Peak=153 [image_cnts]
TRIGGER_DUR:     3.072 [sec] 
TRIGGER_INDEX:   487     E_range: 50-350 keV
BKG_INTEN:       52632 [cnts]
BKG_TIME:        5921.65 SOD {01:38:41.65} UT
BKG_DUR:         32 [sec]
GRB_DATE:        18516 TJD;    33 DOY;   19/02/02
GRB_TIME:        5970.35 SOD {01:39:30.35} UT
GRB_PHI:         141.57 [deg]
GRB_THETA:        49.55 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     68.06 [sigma]
IMAGE_SIGNIF:    7.85 [sigma]
MERIT_PARAMS:     +1  +0  +0  +2  +3  -2  +0  +0 +85  +0 
SUN_POSTN:       315.37d {+21h 01m 29s}  -16.94d {-16d 56' 13"}
SUN_DIST:        148.53 [deg]   Sun_angle= 9.9 [hr] (West of Sun)
MOON_POSTN:      283.30d {+18h 53m 13s}  -21.57d {-21d 33' 55"}
MOON_DIST:       118.00 [deg]
MOON_ILLUM:      7 [%]
GAL_COORDS:      243.44, 59.46 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      163.95,  3.33 [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 = 298.01,6.86 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(4.0<100sec) coincident with the FERMI_GBM event (trignum=570764371).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 02 Feb 19 01:59:19 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     887217,   Seg_Num: 0
GRB_RA:          166.512d {+11h 06m 03s} (J2000),
                 166.761d {+11h 07m 03s} (current),
                 165.861d {+11h 03m 27s} (1950)
GRB_DEC:          +9.388d {+09d 23' 17"} (J2000),
                  +9.285d {+09d 17' 05"} (current),
                  +9.658d {+09d 39' 30"} (1950)
GRB_DATE:        18516 TJD;    33 DOY;   19/02/02
GRB_TIME:        5970.35 SOD {01:39:30.35} UT
TRIGGER_INDEX:   487
GRB_PHI:         141.57 [deg]
GRB_THETA:        49.55 [deg]
DELTA_TIME:      -69.00 [sec]
TRIGGER_DUR:     3.072 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     68.06 [sigma]
IMAGE_SIGNIF:    7.85 [sigma]
LC_URL:          sw00887217000msb.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 Feb  1 21:00:07 EST 2019