TDRSS lightcurve for Trigger=844192

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 24 Jun 18 13:50:32 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     844192,   Seg_Num: 0
GRB_RA:          318.071d {+21h 12m 17s} (J2000),
                 318.311d {+21h 13m 15s} (current),
                 317.423d {+21h 09m 42s} (1950)
GRB_DEC:          -2.332d {-02d 19' 55"} (J2000),
                  -2.256d {-02d 15' 19"} (current),
                  -2.538d {-02d 32' 17"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       28954 [cnts]    Image_Peak=665 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   454     E_range: 15-50 keV
BKG_INTEN:       206365 [cnts]
BKG_TIME:        49690.84 SOD {13:48:10.84} UT
BKG_DUR:         64 [sec]
GRB_DATE:        18293 TJD;   175 DOY;   18/06/24
GRB_TIME:        49780.37 SOD {13:49:40.37} UT
GRB_PHI:         124.26 [deg]
GRB_THETA:        28.64 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.04 [sigma]
IMAGE_SIGNIF:    11.04 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +1  +0  +0  +0 +66  +0 
SUN_POSTN:        93.28d {+06h 13m 08s}  +23.40d {+23d 24' 07"}
SUN_DIST:        131.59 [deg]   Sun_angle= 9.0 [hr] (West of Sun)
MOON_POSTN:      231.29d {+15h 25m 09s}  -13.52d {-13d 30' 54"}
MOON_DIST:        86.58 [deg]
MOON_ILLUM:      88 [%]
GAL_COORDS:       48.44,-32.09 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      319.78, 13.19 [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 = 244.29,-15.13 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 24 Jun 18 14:06:43 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     844192,   Seg_Num: 0
GRB_RA:          318.071d {+21h 12m 17s} (J2000),
                 318.311d {+21h 13m 15s} (current),
                 317.423d {+21h 09m 42s} (1950)
GRB_DEC:          -2.332d {-02d 19' 55"} (J2000),
                  -2.256d {-02d 15' 19"} (current),
                  -2.538d {-02d 32' 17"} (1950)
GRB_DATE:        18293 TJD;   175 DOY;   18/06/24
GRB_TIME:        49780.37 SOD {13:49:40.37} UT
TRIGGER_INDEX:   454
GRB_PHI:         124.26 [deg]
GRB_THETA:        28.64 [deg]
DELTA_TIME:      6.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     11.04 [sigma]
IMAGE_SIGNIF:    11.04 [sigma]
LC_URL:          sw00844192000msb.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:
Sun Jun 24 10:07:22 EDT 2018