TDRSS lightcurve for Trigger=844615

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 26 Jun 18 08:21:35 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     844615,   Seg_Num: 0
GRB_RA:          243.567d {+16h 14m 16s} (J2000),
                 243.780d {+16h 15m 07s} (current),
                 242.993d {+16h 11m 58s} (1950)
GRB_DEC:         +14.764d {+14d 45' 52"} (J2000),
                 +14.719d {+14d 43' 08"} (current),
                 +14.890d {+14d 53' 22"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       5223 [cnts]    Image_Peak=299 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   148     E_range: 25-100 keV
BKG_INTEN:       28828 [cnts]
BKG_TIME:        30058.83 SOD {08:20:58.83} UT
BKG_DUR:         8 [sec]
GRB_DATE:        18295 TJD;   177 DOY;   18/06/26
GRB_TIME:        30076.94 SOD {08:21:16.94} UT
GRB_PHI:         167.13 [deg]
GRB_THETA:        41.43 [deg]
SOLN_STATUS:     0x30000003
RATE_SIGNIF:     15.96 [sigma]
IMAGE_SIGNIF:    11.71 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +1  +0  +0 +65  +0 
SUN_POSTN:        95.12d {+06h 20m 30s}  +23.35d {+23d 21' 10"}
SUN_DIST:        131.12 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:      253.24d {+16h 52m 58s}  -18.44d {-18d 26' 23"}
MOON_DIST:        34.44 [deg]
MOON_ILLUM:      97 [%]
GAL_COORDS:       28.93, 41.39 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      238.16, 35.33 [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 = 203.52,-9.06 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is spatially(0.00<0.1deg) and temporally(6.0<100sec) coincident with the INTEGRAL event (trignum=8088).  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 26 Jun 18 08:54:29 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     844615,   Seg_Num: 0
GRB_RA:          243.567d {+16h 14m 16s} (J2000),
                 243.780d {+16h 15m 07s} (current),
                 242.993d {+16h 11m 58s} (1950)
GRB_DEC:         +14.764d {+14d 45' 52"} (J2000),
                 +14.719d {+14d 43' 08"} (current),
                 +14.890d {+14d 53' 22"} (1950)
GRB_DATE:        18295 TJD;   177 DOY;   18/06/26
GRB_TIME:        30076.94 SOD {08:21:16.94} UT
TRIGGER_INDEX:   148
GRB_PHI:         167.13 [deg]
GRB_THETA:        41.43 [deg]
DELTA_TIME:      -51.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.96 [sigma]
IMAGE_SIGNIF:    11.71 [sigma]
LC_URL:          sw00844615000msb.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:
Tue Jun 26 04:54:42 EDT 2018