TDRSS lightcurve for Trigger=203974

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 05 Apr 06 06:43:48 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     203974,   Seg_Num: 0
GRB_RA:          286.819d {+19h 07m 17s} (J2000),
                 286.894d {+19h 07m 35s} (current),
                 286.222d {+19h 04m 53s} (1950)
GRB_DEC:          +9.348d {+09d 20' 53"} (J2000),
                  +9.358d {+09d 21' 29"} (current),
                  +9.269d {+09d 16' 08"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       317 [cnts]    Image_Peak=60 [image_cnts]
TRIGGER_DUR:     0.016 [sec] 
TRIGGER_INDEX:   10209     E_range: 15-50 keV
BKG_INTEN:       35181 [cnts]
BKG_TIME:        24198.88 SOD {06:43:18.88} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13830 TJD;    95 DOY;   06/04/05
GRB_TIME:        24211.36 SOD {06:43:31.36} UT
GRB_PHI:         -88.89 [deg]
GRB_THETA:         4.57 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     29.17 [sigma]
IMAGE_SIGNIF:    9.08 [sigma]
MERIT_PARAMS:     +0  +0 +100  -6  +1 +10  +0  +1  -6  +1 
SUN_POSTN:        14.14d {+00h 56m 33s}   +6.04d {+06d 02' 36"}
SUN_DIST:         86.31 [deg]   Sun_angle= 5.8 [hr] (West of Sun)
MOON_POSTN:      104.62d {+06h 58m 30s}  +28.05d {+28d 03' 06"}
MOON_DIST:       142.53 [deg]
MOON_ILLUM:      48 [%]
GAL_COORDS:       43.05,  0.77 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      289.60, 31.65 [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 matches a source in the on-board catalog.  
COMMENTS:        This matches a source in the ground catalog: SGR1900+14,   delta=0.028 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 2.02,-4.10 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 05 Apr 06 06:47:39 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     11314231,   Seg_Num: 67
GRB_RA:          286.819d {+19h 07m 17s} (J2000),
                 287.586d {+19h 10m 21s} (current),
                 286.222d {+19h 04m 53s} (1950)
GRB_DEC:          +9.348d {+09d 20' 53"} (J2000),
                  +9.454d {+09d 27' 14"} (current),
                  +9.269d {+09d 16' 08"} (1950)
GRB_DATE:        35018 TJD;   21283 DOY;   06/135742920/134789580
GRB_TIME:        1428.00 SOD {00:23:48.00} UT
TRIGGER_INDEX:   10209
GRB_PHI:         -88.89 [deg]
GRB_THETA:         4.57 [deg]
DELTA_TIME:      3488.00 [sec]
TRIGGER_DUR:     0.016 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     29.17 [sigma]
IMAGE_SIGNIF:    9.08 [sigma]
LC_URL:          sw00203974000msb.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

Plot creation:
Wed Apr  5 02:49:05 EDT 2006