TDRSS lightcurve for Trigger=279418

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 16 May 07 21:00:44 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     279418,   Seg_Num: 0
GRB_RA:          256.570d {+17h 06m 17s} (J2000),
                 256.702d {+17h 06m 48s} (current),
                 255.677d {+17h 02m 43s} (1950)
GRB_DEC:         -43.031d {-43d 01' 51"} (J2000),
                 -43.041d {-43d 02' 25"} (current),
                 -42.964d {-42d 57' 51"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       3185 [cnts]    Image_Peak=164 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   128     E_range: 15-25 keV
BKG_INTEN:       20798 [cnts]
BKG_TIME:        75606.04 SOD {21:00:06.04} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14236 TJD;   136 DOY;   07/05/16
GRB_TIME:        75624.79 SOD {21:00:24.79} UT
GRB_PHI:         148.67 [deg]
GRB_THETA:        21.85 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     9.43 [sigma]
IMAGE_SIGNIF:    7.44 [sigma]
MERIT_PARAMS:     +0  +0 +100  +1  +0  +1  +0  +1 +85  +1 
SUN_POSTN:        53.28d {+03h 33m 08s}  +19.16d {+19d 09' 46"}
SUN_DIST:        149.04 [deg]   Sun_angle= 10.4 [hr] (West of Sun)
MOON_POSTN:       53.15d {+03h 32m 36s}  +24.08d {+24d 04' 34"}
MOON_DIST:       152.89 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      343.89, -1.32 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      259.59,-20.08 [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: Num=10309=4U 1702-429,   delta=0.009 [deg].  
COMMENTS:        This matches a source in the ground catalog: 4U 1702-429,   delta=0.009 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 76.52,-15.92 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 16 May 07 21:04:27 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     279418,   Seg_Num: 0
GRB_RA:          256.570d {+17h 06m 17s} (J2000),
                 256.702d {+17h 06m 48s} (current),
                 255.677d {+17h 02m 43s} (1950)
GRB_DEC:         -43.031d {-43d 01' 51"} (J2000),
                 -43.041d {-43d 02' 25"} (current),
                 -42.964d {-42d 57' 51"} (1950)
GRB_DATE:        14236 TJD;   136 DOY;   07/05/16
GRB_TIME:        75624.79 SOD {21:00:24.79} UT
TRIGGER_INDEX:   128
GRB_PHI:         148.67 [deg]
GRB_THETA:        21.85 [deg]
DELTA_TIME:      45.00 [sec]
TRIGGER_DUR:     1.024 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     9.43 [sigma]
IMAGE_SIGNIF:    7.44 [sigma]
LC_URL:          sw00279418000msb.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 May 16 17:05:08 EDT 2007