TDRSS lightcurve for Trigger=211957

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 26 May 06 16:28:47 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     211957,   Seg_Num: 0
GRB_RA:          232.845d {+15h 31m 23s} (J2000),
                 232.927d {+15h 31m 43s} (current),
                 232.206d {+15h 28m 49s} (1950)
GRB_DEC:          +0.244d {+00d 14' 39"} (J2000),
                  +0.223d {+00d 13' 22"} (current),
                  +0.414d {+00d 24' 49"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       2959 [cnts]    Image_Peak=179 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       31465 [cnts]
BKG_TIME:        59294.78 SOD {16:28:14.78} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13881 TJD;   146 DOY;   06/05/26
GRB_TIME:        59309.95 SOD {16:28:29.95} UT
GRB_PHI:          52.21 [deg]
GRB_THETA:        24.87 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     20.34 [sigma]
IMAGE_SIGNIF:    9.05 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +2  +9  +0  +0 +91  +1 
SUN_POSTN:        63.36d {+04h 13m 27s}  +21.18d {+21d 10' 54"}
SUN_DIST:        156.29 [deg]   Sun_angle= -11.3 [hr] (East of Sun)
MOON_POSTN:       55.07d {+03h 40m 18s}  +23.93d {+23d 55' 32"}
MOON_DIST:       155.76 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:        4.66, 43.14 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      230.38, 18.72 [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 = 69.26,-18.86 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 26 May 06 16:45:16 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     211957,   Seg_Num: 0
GRB_RA:          232.845d {+15h 31m 23s} (J2000),
                 232.927d {+15h 31m 43s} (current),
                 232.206d {+15h 28m 49s} (1950)
GRB_DEC:          +0.244d {+00d 14' 39"} (J2000),
                  +0.223d {+00d 13' 22"} (current),
                  +0.414d {+00d 24' 49"} (1950)
GRB_DATE:        13881 TJD;   146 DOY;   06/05/26
GRB_TIME:        59309.95 SOD {16:28:29.95} UT
TRIGGER_INDEX:   124
GRB_PHI:          52.21 [deg]
GRB_THETA:        24.87 [deg]
DELTA_TIME:      -76.00 [sec]
TRIGGER_DUR:     0.512 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     20.34 [sigma]
IMAGE_SIGNIF:    9.05 [sigma]
LC_URL:          sw00211957000msb.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:
Fri May 26 12:45:43 EDT 2006