TDRSS lightcurve for Trigger=423181

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 26 May 10 16:27:26 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     423181,   Seg_Num: 0
GRB_RA:          230.785d {+15h 23m 08s} (J2000),
                 230.897d {+15h 23m 35s} (current),
                 230.248d {+15h 21m 00s} (1950)
GRB_DEC:         +25.639d {+25d 38' 20"} (J2000),
                 +25.602d {+25d 36' 09"} (current),
                 +25.816d {+25d 48' 58"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1127 [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:        15342 TJD;   146 DOY;   10/05/26
GRB_TIME:        59170.16 SOD {16:26:10.16} UT
GRB_PHI:          31.73 [deg]
GRB_THETA:        40.90 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.19 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -3  +0  +0 +66  +0 
SUN_POSTN:        63.39d {+04h 13m 34s}  +21.19d {+21d 11' 12"}
SUN_DIST:        131.66 [deg]   Sun_angle= -11.2 [hr] (East of Sun)
MOON_POSTN:      225.76d {+15h 03m 02s}  -21.49d {-21d 29' 13"}
MOON_DIST:        47.35 [deg]
MOON_ILLUM:      98 [%]
GAL_COORDS:       39.20, 56.12 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      219.43, 42.44 [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 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 = 76.09,-9.43 [deg].  

GCN BAT Lightcurve Notice

 TITLE:           GCN/SWIFT NOTICE
 NOTICE_DATE:     Wed 26 May 10 16:30:13 UT
 NOTICE_TYPE:     Swift-BAT GRB Lightcurve
 TRIGGER_NUM:     423181,   Seg_Num: 0
 GRB_RA:          230.785d {+15h 23m 08s} (J2000),
                 230.897d {+15h 23m 35s} (current),
                 230.248d {+15h 21m 00s} (1950)
 GRB_DEC:         +25.639d {+25d 38' 20"} (J2000),
                 +25.602d {+25d 36' 09"} (current),
                 +25.816d {+25d 48' 58"} (1950)
 GRB_DATE:        15342 TJD;   146 DOY;   10/05/26
 GRB_TIME:        59170.16 SOD {16:26:10.16} UT
 TRIGGER_INDEX:   20000
 GRB_PHI:          31.73 [deg]
 GRB_THETA:        40.90 [deg]
 DELTA_TIME:      0.00 [sec]
 TRIGGER_DUR:     64.000 [sec] 
 SOLN_STATUS:     0x13
 RATE_SIGNIF:     0.00 [sigma]
 IMAGE_SIGNIF:    7.19 [sigma]
 LC_URL:          sw00423181000msb.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 May 26 13:22:35 EDT 2010