TDRSS lightcurve for Trigger=421124

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 04 May 10 19:21:15 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     421124,   Seg_Num: 0
GRB_RA:          255.572d {+17h 02m 17s} (J2000),
                 255.745d {+17h 02m 59s} (current),
                 254.739d {+16h 58m 57s} (1950)
GRB_DEC:         -35.599d {-35d 35' 55"} (J2000),
                 -35.613d {-35d 36' 46"} (current),
                 -35.527d {-35d 31' 38"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       6074 [cnts]    Image_Peak=399 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   146     E_range: 25-100 keV
BKG_INTEN:       34950 [cnts]
BKG_TIME:        69642.23 SOD {19:20:42.23} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15320 TJD;   124 DOY;   10/05/04
GRB_TIME:        69659.51 SOD {19:20:59.51} UT
GRB_PHI:          26.91 [deg]
GRB_THETA:        17.14 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     22.49 [sigma]
IMAGE_SIGNIF:    12.86 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +2  +0  +1 +80  +0 
SUN_POSTN:        41.76d {+02h 47m 01s}  +16.10d {+16d 06' 14"}
SUN_DIST:        144.01 [deg]   Sun_angle= 9.7 [hr] (West of Sun)
MOON_POSTN:      301.07d {+20h 04m 16s}  -18.96d {-18d 57' 33"}
MOON_DIST:        43.13 [deg]
MOON_ILLUM:      63 [%]
GAL_COORDS:      349.34,  3.80 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      258.01,-12.76 [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 = 76.84,20.21 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 04 May 10 19:39:03 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     421124,   Seg_Num: 0
GRB_RA:          255.572d {+17h 02m 17s} (J2000),
                 255.745d {+17h 02m 59s} (current),
                 254.739d {+16h 58m 57s} (1950)
GRB_DEC:         -35.599d {-35d 35' 55"} (J2000),
                 -35.613d {-35d 36' 46"} (current),
                 -35.527d {-35d 31' 38"} (1950)
GRB_DATE:        15320 TJD;   124 DOY;   10/05/04
GRB_TIME:        69659.51 SOD {19:20:59.51} UT
TRIGGER_INDEX:   146
GRB_PHI:          26.91 [deg]
GRB_THETA:        17.14 [deg]
DELTA_TIME:      32.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     22.49 [sigma]
IMAGE_SIGNIF:    12.86 [sigma]
LC_URL:          sw00421124000msb.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:
Tue May  4 15:39:44 EDT 2010