TDRSS lightcurve for Trigger=230504

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 22 Sep 06 06:41:17 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     230504,   Seg_Num: 0
GRB_RA:          267.402d {+17h 49m 36s} (J2000),
                 267.508d {+17h 50m 02s} (current),
                 266.611d {+17h 46m 27s} (1950)
GRB_DEC:         -28.340d {-28d 20' 21"} (J2000),
                 -28.341d {-28d 20' 27"} (current),
                 -28.325d {-28d 19' 29"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=10213 [image_cnts]
TRIGGER_DUR:     928.000 [sec]   (=15.5 [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:        14000 TJD;   265 DOY;   06/09/22
GRB_TIME:        23086.54 SOD {06:24:46.54} UT
GRB_PHI:          -9.32 [deg]
GRB_THETA:        23.77 [deg]
SOLN_STATUS:     0x11
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.21 [sigma]
MERIT_PARAMS:     +0  +1  +0  +7  +1  -1  +0  +1  -2  +1 
SUN_POSTN:       179.20d {+11h 56m 48s}   +0.35d {+00d 20' 50"}
SUN_DIST:         88.68 [deg]   Sun_angle= -5.9 [hr] (East of Sun)
MOON_POSTN:      177.14d {+11h 48m 34s}   +1.11d {+01d 06' 27"}
MOON_DIST:        90.85 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:        0.96, -0.44 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      267.70, -4.92 [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 an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
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 not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 175.27,17.25 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 22 Sep 06 06:52:55 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     230504,   Seg_Num: 0
GRB_RA:          267.402d {+17h 49m 36s} (J2000),
                 267.508d {+17h 50m 02s} (current),
                 266.611d {+17h 46m 27s} (1950)
GRB_DEC:         -28.340d {-28d 20' 21"} (J2000),
                 -28.341d {-28d 20' 27"} (current),
                 -28.325d {-28d 19' 29"} (1950)
GRB_DATE:        14000 TJD;   265 DOY;   06/09/22
GRB_TIME:        23086.54 SOD {06:24:46.54} UT
TRIGGER_INDEX:   20000
GRB_PHI:          -9.32 [deg]
GRB_THETA:        23.77 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     928.000 [sec]   (=15.5 [min])
SOLN_STATUS:     0x11
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.21 [sigma]
LC_URL:          sw00230504000msb.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

Extended TDRSS lc No.5

Plot creation:
Fri Sep 22 02:53:24 EDT 2006