TDRSS lightcurve for Trigger=273106

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 30 Mar 07 08:53:38 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     273106,   Seg_Num: 0
GRB_RA:           94.273d {+06h 17m 05s} (J2000),
                  94.372d {+06h 17m 29s} (current),
                  93.587d {+06h 14m 21s} (1950)
GRB_DEC:          +9.152d {+09d 09' 06"} (J2000),
                  +9.149d {+09d 08' 56"} (current),
                  +9.171d {+09d 10' 15"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3111 [cnts]    Image_Peak=211 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   131     E_range: 15-25 keV
BKG_INTEN:       18694 [cnts]
BKG_TIME:        31982.14 SOD {08:53:02.14} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14189 TJD;    89 DOY;   07/03/30
GRB_TIME:        32001.27 SOD {08:53:21.27} UT
GRB_PHI:          13.21 [deg]
GRB_THETA:        43.47 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     16.49 [sigma]
IMAGE_SIGNIF:    11.08 [sigma]
MERIT_PARAMS:     +0  +0 +100  +0  +0  +5  +0  +1  -8  +1 
SUN_POSTN:         8.53d {+00h 34m 06s}   +3.68d {+03d 40' 38"}
SUN_DIST:         85.32 [deg]   Sun_angle= -5.7 [hr] (East of Sun)
MOON_POSTN:      155.03d {+10h 20m 07s}  +11.68d {+11d 40' 52"}
MOON_DIST:        59.61 [deg]
MOON_ILLUM:      90 [%]
GAL_COORDS:      200.86, -3.36 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       94.35,-14.22 [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: 4U 0614+09,   delta=0.017 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 89.52,15.50 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 30 Mar 07 08:57:02 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     273106,   Seg_Num: 0
GRB_RA:           94.273d {+06h 17m 05s} (J2000),
                  94.372d {+06h 17m 29s} (current),
                  93.587d {+06h 14m 21s} (1950)
GRB_DEC:          +9.152d {+09d 09' 06"} (J2000),
                  +9.149d {+09d 08' 56"} (current),
                  +9.171d {+09d 10' 15"} (1950)
GRB_DATE:        14189 TJD;    89 DOY;   07/03/30
GRB_TIME:        32001.27 SOD {08:53:21.27} UT
TRIGGER_INDEX:   131
GRB_PHI:          13.21 [deg]
GRB_THETA:        43.47 [deg]
DELTA_TIME:      6.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     16.49 [sigma]
IMAGE_SIGNIF:    11.08 [sigma]
LC_URL:          sw00273106000msb.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:
Fri Mar 30 04:57:46 EDT 2007