TDRSS lightcurve for Trigger=750096

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 26 Apr 17 22:45:47 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     750096,   Seg_Num: 0
GRB_RA:          184.880d {+12h 19m 31s} (J2000),
                 185.101d {+12h 20m 24s} (current),
                 184.242d {+12h 16m 58s} (1950)
GRB_DEC:          +5.656d {+05d 39' 21"} (J2000),
                  +5.560d {+05d 33' 35"} (current),
                  +5.933d {+05d 55' 60"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1250 [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:        17869 TJD;   116 DOY;   17/04/26
GRB_TIME:        81861.02 SOD {22:44:21.02} UT
GRB_PHI:          25.59 [deg]
GRB_THETA:         8.80 [deg]
SOLN_STATUS:     0x1099D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.80 [sigma]
MERIT_PARAMS:     +0  +0 +125  +6  +1  -5  +0  +0 +81  +1 
SUN_POSTN:        34.55d {+02h 18m 11s}  +13.81d {+13d 48' 40"}
SUN_DIST:        144.94 [deg]   Sun_angle= -10.0 [hr] (East of Sun)
MOON_POSTN:       42.17d {+02h 48m 41s}  +11.25d {+11d 15' 09"}
MOON_DIST:       139.46 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      282.03, 67.22 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      182.22,  7.13 [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 is a low-flux event whose position matches one of the nearby galaxy sources in the on-board catalog!  
COMMENTS:        This matches a source in the on-board catalog: Num=12463=NGC4261,   delta=0.172 [deg].  
COMMENTS:        This matches a source in the ground catalog: NGC4266,   delta=0.128 [deg].  
COMMENTS:        This is a GRB in nearby galaxy or it is noise.  
COMMENTS:        This trigger occurred at longitude,latitude = 283.06,-4.83 [deg].

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 26 Apr 17 23:01:31 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     750096,   Seg_Num: 0
GRB_RA:          184.880d {+12h 19m 31s} (J2000),
                 185.101d {+12h 20m 24s} (current),
                 184.242d {+12h 16m 58s} (1950)
GRB_DEC:          +5.656d {+05d 39' 21"} (J2000),
                  +5.560d {+05d 33' 35"} (current),
                  +5.933d {+05d 55' 60"} (1950)
GRB_DATE:        17869 TJD;   116 DOY;   17/04/26
GRB_TIME:        81861.02 SOD {22:44:21.02} UT
TRIGGER_INDEX:   20000
GRB_PHI:          25.59 [deg]
GRB_THETA:         8.80 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.80 [sigma]
LC_URL:          sw00750096000msb.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

Plot creation:
Wed Apr 26 19:12:20 EDT 2017