TDRSS lightcurve for Trigger=755848

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 04 Jun 17 13:24:57 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     755848,   Seg_Num: 0
GRB_RA:          170.336d {+11h 21m 21s} (J2000),
                 170.531d {+11h 22m 07s} (current),
                 169.780d {+11h 19m 07s} (1950)
GRB_DEC:         -60.629d {-60d 37' 44"} (J2000),
                 -60.725d {-60d 43' 28"} (current),
                 -60.355d {-60d 21' 17"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=12887 [image_cnts]
TRIGGER_DUR:     728.000 [sec]   (=12.1 [min])
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:        17908 TJD;   155 DOY;   17/06/04
GRB_TIME:        47508.83 SOD {13:11:48.83} UT
GRB_PHI:         -146.17 [deg]
GRB_THETA:        23.43 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    14.58 [sigma]
MERIT_PARAMS:     +0  +0 +95  +8  +1  +3  +0  +1 +39  +0 
SUN_POSTN:        72.77d {+04h 51m 06s}  +22.49d {+22d 29' 31"}
SUN_DIST:        113.25 [deg]   Sun_angle= -6.5 [hr] (East of Sun)
MOON_POSTN:      199.22d {+13h 16m 52s}   -3.85d {-03d 50' 55"}
MOON_DIST:        60.88 [deg]
MOON_ILLUM:      79 [%]
GAL_COORDS:      292.10,  0.33 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      209.28,-56.34 [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 matches a source in the on-board catalog: Num=10609=IGR11305-6256,   delta=2.542 [deg].  
COMMENTS:        This matches a source in the ground catalog: Cen_X-3,   delta=0.021 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 95.52,-11.43 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 04 Jun 17 13:36:31 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     755848,   Seg_Num: 0
GRB_RA:          170.336d {+11h 21m 21s} (J2000),
                 170.531d {+11h 22m 07s} (current),
                 169.780d {+11h 19m 07s} (1950)
GRB_DEC:         -60.629d {-60d 37' 44"} (J2000),
                 -60.725d {-60d 43' 28"} (current),
                 -60.355d {-60d 21' 17"} (1950)
GRB_DATE:        17908 TJD;   155 DOY;   17/06/04
GRB_TIME:        47508.83 SOD {13:11:48.83} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -146.17 [deg]
GRB_THETA:        23.43 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     728.000 [sec]   (=12.1 [min])
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    14.58 [sigma]
LC_URL:          sw00755848000msb.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

Plot creation:
Sun Jun  4 09:47:14 EDT 2017