TDRSS lightcurve for Trigger=373172

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 18 Oct 09 20:57:26 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     373172,   Seg_Num: 0
GRB_RA:           32.211d {+02h 08m 51s} (J2000),
                  32.290d {+02h 09m 10s} (current),
                  31.803d {+02h 07m 13s} (1950)
GRB_DEC:         -57.526d {-57d 31' 34"} (J2000),
                 -57.480d {-57d 28' 48"} (current),
                 -57.763d {-57d 45' 44"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2091 [cnts]    Image_Peak=200 [image_cnts]
TRIGGER_DUR:     0.256 [sec] 
TRIGGER_INDEX:   120     E_range: 15-50 keV
BKG_INTEN:       34137 [cnts]
BKG_TIME:        74882.81 SOD {20:48:02.81} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15122 TJD;   291 DOY;   09/10/18
GRB_TIME:        74899.58 SOD {20:48:19.58} UT
GRB_PHI:         107.05 [deg]
GRB_THETA:        15.92 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     29.71 [sigma]
IMAGE_SIGNIF:    11.47 [sigma]
MERIT_PARAMS:     +1  +0  +0  -2  +1  +1  +0  +0 +37  +0 
SUN_POSTN:       203.74d {+13h 34m 58s}   -9.90d {-09d 53' 58"}
SUN_DIST:        112.26 [deg]   Sun_angle= 11.4 [hr] (West of Sun)
MOON_POSTN:      209.65d {+13h 58m 37s}  -17.36d {-17d 21' 28"}
MOON_DIST:       105.13 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      284.04,-56.67 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      350.87,-62.61 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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 = 17.37,-19.98 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 18 Oct 09 20:59:07 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     373172,   Seg_Num: 0
GRB_RA:           32.211d {+02h 08m 51s} (J2000),
                  32.290d {+02h 09m 10s} (current),
                  31.803d {+02h 07m 13s} (1950)
GRB_DEC:         -57.526d {-57d 31' 34"} (J2000),
                 -57.480d {-57d 28' 48"} (current),
                 -57.763d {-57d 45' 44"} (1950)
GRB_DATE:        15122 TJD;   291 DOY;   09/10/18
GRB_TIME:        74899.58 SOD {20:48:19.58} UT
TRIGGER_INDEX:   120
GRB_PHI:         107.05 [deg]
GRB_THETA:        15.92 [deg]
DELTA_TIME:      -75.00 [sec]
TRIGGER_DUR:     0.256 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     29.71 [sigma]
IMAGE_SIGNIF:    11.47 [sigma]
LC_URL:          sw00373172000msb.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

Plot creation:
Sun Oct 18 18:47:49 EDT 2009