TDRSS lightcurve for Trigger=845443

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 30 Jun 18 11:12:06 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     845443,   Seg_Num: 0
GRB_RA:           48.810d {+03h 15m 14s} (J2000),
                  47.329d {+03h 09m 19s} (current),
                  53.259d {+03h 33m 02s} (1950)
GRB_DEC:         -87.482d {-87d 28' 54"} (J2000),
                 -87.413d {-87d 24' 46"} (current),
                 -87.658d {-87d 39' 27"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3778 [cnts]    Image_Peak=180 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   148     E_range: 25-100 keV
BKG_INTEN:       24254 [cnts]
BKG_TIME:        40298.81 SOD {11:11:38.81} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18299 TJD;   181 DOY;   18/06/30
GRB_TIME:        40311.80 SOD {11:11:51.80} UT
GRB_PHI:         -147.17 [deg]
GRB_THETA:        35.33 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     11.53 [sigma]
IMAGE_SIGNIF:    7.75 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  -2  +0  +0 +36  +0 
SUN_POSTN:        99.39d {+06h 37m 34s}  +23.16d {+23d 09' 19"}
SUN_DIST:        111.55 [deg]   Sun_angle= 3.5 [hr] (West of Sun)
MOON_POSTN:      305.46d {+20h 21m 51s}  -19.24d {-19d 14' 34"}
MOON_DIST:        71.31 [deg]
MOON_ILLUM:      95 [%]
GAL_COORDS:      301.24,-29.16 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      274.51,-68.40 [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 = 160.80,-17.62 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(3.0<100sec) coincident with the FERMI_GBM event (trignum=552049919).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 30 Jun 18 11:31:14 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     845443,   Seg_Num: 0
GRB_RA:           48.810d {+03h 15m 14s} (J2000),
                  47.329d {+03h 09m 19s} (current),
                  53.259d {+03h 33m 02s} (1950)
GRB_DEC:         -87.482d {-87d 28' 54"} (J2000),
                 -87.413d {-87d 24' 46"} (current),
                 -87.658d {-87d 39' 27"} (1950)
GRB_DATE:        18299 TJD;   181 DOY;   18/06/30
GRB_TIME:        40311.80 SOD {11:11:51.80} UT
TRIGGER_INDEX:   148
GRB_PHI:         -147.17 [deg]
GRB_THETA:        35.33 [deg]
DELTA_TIME:      -18.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.53 [sigma]
IMAGE_SIGNIF:    7.75 [sigma]
LC_URL:          sw00845443000msb.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:
Sat Jun 30 07:31:42 EDT 2018