TDRSS lightcurve for Trigger=744791

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 31 Mar 17 01:41:40 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     744791,   Seg_Num: 0
GRB_RA:          323.782d {+21h 35m 08s} (J2000),
                 324.029d {+21h 36m 07s} (current),
                 323.066d {+21h 32m 16s} (1950)
GRB_DEC:         -24.414d {-24d 24' 48"} (J2000),
                 -24.336d {-24d 20' 09"} (current),
                 -24.637d {-24d 38' 13"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       25885 [cnts]    Image_Peak=323 [image_cnts]
TRIGGER_DUR:     8.192 [sec] 
TRIGGER_INDEX:   327     E_range: 15-50 keV
BKG_INTEN:       192329 [cnts]
BKG_TIME:        5957.16 SOD {01:39:17.16} UT
BKG_DUR:         64 [sec]
GRB_DATE:        17843 TJD;    90 DOY;   17/03/31
GRB_TIME:        6046.44 SOD {01:40:46.44} UT
GRB_PHI:         -62.74 [deg]
GRB_THETA:        39.65 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     9.43 [sigma]
IMAGE_SIGNIF:    7.93 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +1  -2  +0  +0 -60  +0 
SUN_POSTN:         9.69d {+00h 38m 46s}   +4.17d {+04d 10' 22"}
SUN_DIST:         52.76 [deg]   Sun_angle= 3.0 [hr] (West of Sun)
MOON_POSTN:       49.74d {+03h 18m 57s}  +13.10d {+13d 06' 08"}
MOON_DIST:        91.55 [deg]
MOON_ILLUM:      12 [%]
GAL_COORDS:       25.00,-46.00 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      318.15, -9.51 [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 = 60.64,-15.08 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 31 Mar 17 02:01:54 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     744791,   Seg_Num: 0
GRB_RA:          323.782d {+21h 35m 08s} (J2000),
                 324.029d {+21h 36m 07s} (current),
                 323.066d {+21h 32m 16s} (1950)
GRB_DEC:         -24.414d {-24d 24' 48"} (J2000),
                 -24.336d {-24d 20' 09"} (current),
                 -24.637d {-24d 38' 13"} (1950)
GRB_DATE:        17843 TJD;    90 DOY;   17/03/31
GRB_TIME:        6046.44 SOD {01:40:46.44} UT
TRIGGER_INDEX:   327
GRB_PHI:         -62.74 [deg]
GRB_THETA:        39.65 [deg]
DELTA_TIME:      32.00 [sec]
TRIGGER_DUR:     8.192 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     9.43 [sigma]
IMAGE_SIGNIF:    7.93 [sigma]
LC_URL:          sw00744791000msb.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:
Thu Mar 30 22:04:36 EDT 2017