TDRSS lightcurve for Trigger=342121

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 05 Feb 09 23:03:59 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     342121,   Seg_Num: 0
GRB_RA:          220.925d {+14h 43m 42s} (J2000),
                 221.060d {+14h 44m 14s} (current),
                 220.190d {+14h 40m 46s} (1950)
GRB_DEC:         -27.864d {-27d 51' 48"} (J2000),
                 -27.902d {-27d 54' 06"} (current),
                 -27.652d {-27d 39' 07"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       15930 [cnts]    Image_Peak=397 [image_cnts]
TRIGGER_DUR:     4.096 [sec] 
TRIGGER_INDEX:   298     E_range: 25-100 keV
BKG_INTEN:       136279 [cnts]
BKG_TIME:        82939.52 SOD {23:02:19.52} UT
BKG_DUR:         40 [sec]
GRB_DATE:        14867 TJD;    36 DOY;   09/02/05
GRB_TIME:        82994.82 SOD {23:03:14.82} UT
GRB_PHI:         -28.19 [deg]
GRB_THETA:        10.62 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.13 [sigma]
IMAGE_SIGNIF:    8.16 [sigma]
MERIT_PARAMS:     +1  +0  +0  +3  +2  +4  +0  +0  +0  +0 
SUN_POSTN:       319.74d {+21h 18m 56s}  -15.65d {-15d 39' 10"}
SUN_DIST:         90.12 [deg]   Sun_angle= 6.6 [hr] (West of Sun)
MOON_POSTN:       86.82d {+05h 47m 17s}  +26.84d {+26d 50' 17"}
MOON_DIST:       139.59 [deg]
MOON_ILLUM:      82 [%]
GAL_COORDS:      331.26, 28.76 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      227.04,-11.45 [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 = 72.86,2.66 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 05 Feb 09 23:20:22 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     342121,   Seg_Num: 0
GRB_RA:          220.925d {+14h 43m 42s} (J2000),
                 221.060d {+14h 44m 14s} (current),
                 220.190d {+14h 40m 46s} (1950)
GRB_DEC:         -27.864d {-27d 51' 48"} (J2000),
                 -27.902d {-27d 54' 06"} (current),
                 -27.652d {-27d 39' 07"} (1950)
GRB_DATE:        14867 TJD;    36 DOY;   09/02/05
GRB_TIME:        82994.82 SOD {23:03:14.82} UT
TRIGGER_INDEX:   298
GRB_PHI:         -28.19 [deg]
GRB_THETA:        10.62 [deg]
DELTA_TIME:      71.00 [sec]
TRIGGER_DUR:     4.096 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     15.13 [sigma]
IMAGE_SIGNIF:    8.16 [sigma]
LC_URL:          sw00342121000msb.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:
Thu Feb  5 18:21:25 EST 2009