TDRSS lightcurve for Trigger=852625

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 10 Aug 18 10:12:40 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     852625,   Seg_Num: 0
GRB_RA:          144.436d {+09h 37m 45s} (J2000),
                 144.618d {+09h 38m 28s} (current),
                 143.945d {+09h 35m 47s} (1950)
GRB_DEC:         -42.767d {-42d 46' 00"} (J2000),
                 -42.851d {-42d 51' 04"} (current),
                 -42.541d {-42d 32' 27"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1143 [image_cnts]
TRIGGER_DUR:     64.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        18340 TJD;   222 DOY;   18/08/10
GRB_TIME:        36682.59 SOD {10:11:22.59} UT
GRB_PHI:           0.60 [deg]
GRB_THETA:        27.48 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.07 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +1 -52  +0 
SUN_POSTN:       140.19d {+09h 20m 47s}  +15.51d {+15d 30' 38"}
SUN_DIST:         58.50 [deg]   Sun_angle= -0.3 [hr] (East of Sun)
MOON_POSTN:      125.93d {+08h 23m 42s}  +19.21d {+19d 12' 21"}
MOON_DIST:        64.40 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:      269.33,  7.12 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      168.49,-52.45 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
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 = 35.86,18.88 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 10 Aug 18 10:31:19 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     852625,   Seg_Num: 0
GRB_RA:          144.436d {+09h 37m 45s} (J2000),
                 144.618d {+09h 38m 28s} (current),
                 143.945d {+09h 35m 47s} (1950)
GRB_DEC:         -42.767d {-42d 46' 00"} (J2000),
                 -42.851d {-42d 51' 04"} (current),
                 -42.541d {-42d 32' 27"} (1950)
GRB_DATE:        18340 TJD;   222 DOY;   18/08/10
GRB_TIME:        36682.59 SOD {10:11:22.59} UT
TRIGGER_INDEX:   20000
GRB_PHI:           0.60 [deg]
GRB_THETA:        27.48 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.07 [sigma]
LC_URL:          sw00852625000msb.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 Aug 10 06:31:44 EDT 2018