TDRSS lightcurve for Trigger=750044

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 26 Apr 17 13:43:00 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     750044,   Seg_Num: 0
GRB_RA:          255.044d {+17h 00m 11s} (J2000),
                 255.428d {+17h 01m 43s} (current),
                 253.937d {+16h 55m 45s} (1950)
GRB_DEC:         -60.112d {-60d 06' 42"} (J2000),
                 -60.136d {-60d 08' 10"} (current),
                 -60.037d {-60d 02' 14"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1205 [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:        49301.03 SOD {13:41:41.03} UT
GRB_PHI:         -80.88 [deg]
GRB_THETA:        11.25 [deg]
SOLN_STATUS:     0x1099D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.00 [sigma]
MERIT_PARAMS:     +0  +0 +125  +6  +1  -5  +0  +0 +57  +1 
SUN_POSTN:        34.19d {+02h 16m 46s}  +13.69d {+13d 41' 27"}
SUN_DIST:        124.68 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:       36.65d {+02h 26m 37s}   +9.68d {+09d 40' 41"}
MOON_DIST:       121.90 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      329.60,-10.86 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      260.71,-37.15 [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=12387=A1654-6008,   delta=0.175 [deg].  
COMMENTS:        This matches a source in the ground catalog: A1654-6008,   delta=0.175 [deg].  
COMMENTS:        This is a GRB in nearby galaxy or it is noise.  
COMMENTS:        This trigger occurred at longitude,latitude = 176.90,20.17 [deg].

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 26 Apr 17 14:01:01 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     750044,   Seg_Num: 0
GRB_RA:          255.044d {+17h 00m 11s} (J2000),
                 255.428d {+17h 01m 43s} (current),
                 253.937d {+16h 55m 45s} (1950)
GRB_DEC:         -60.112d {-60d 06' 42"} (J2000),
                 -60.136d {-60d 08' 10"} (current),
                 -60.037d {-60d 02' 14"} (1950)
GRB_DATE:        17869 TJD;   116 DOY;   17/04/26
GRB_TIME:        49301.03 SOD {13:41:41.03} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -80.88 [deg]
GRB_THETA:        11.25 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.00 [sigma]
LC_URL:          sw00750044000msb.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:
Wed Apr 26 10:04:31 EDT 2017