TDRSS lightcurve for Trigger=278693

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 06 May 07 05:37:14 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     278693,   Seg_Num: 0
GRB_RA:          347.217d {+23h 08m 52s} (J2000),
                 347.310d {+23h 09m 14s} (current),
                 346.589d {+23h 06m 21s} (1950)
GRB_DEC:         +10.728d {+10d 43' 42"} (J2000),
                 +10.768d {+10d 46' 05"} (current),
                 +10.457d {+10d 27' 26"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=2083 [image_cnts]
TRIGGER_DUR:     64.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        14226 TJD;   126 DOY;   07/05/06
GRB_TIME:        20158.06 SOD {05:35:58.06} UT
GRB_PHI:          22.01 [deg]
GRB_THETA:        15.31 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.48 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -1  +0  +0 -58  +1 
SUN_POSTN:        42.87d {+02h 51m 28s}  +16.43d {+16d 25' 58"}
SUN_DIST:         54.14 [deg]   Sun_angle= 3.7 [hr] (West of Sun)
MOON_POSTN:      267.75d {+17h 51m 00s}  -28.38d {-28d 22' 33"}
MOON_DIST:        86.11 [deg]
MOON_ILLUM:      87 [%]
GAL_COORDS:       86.19,-44.70 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      352.54, 14.91 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
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 = 336.42,1.84 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 06 May 07 06:06:50 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     278693,   Seg_Num: 0
GRB_RA:          347.217d {+23h 08m 52s} (J2000),
                 347.310d {+23h 09m 14s} (current),
                 346.589d {+23h 06m 21s} (1950)
GRB_DEC:         +10.728d {+10d 43' 42"} (J2000),
                 +10.768d {+10d 46' 05"} (current),
                 +10.457d {+10d 27' 26"} (1950)
GRB_DATE:        14226 TJD;   126 DOY;   07/05/06
GRB_TIME:        20158.06 SOD {05:35:58.06} UT
TRIGGER_INDEX:   20000
GRB_PHI:          22.01 [deg]
GRB_THETA:        15.31 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    8.48 [sigma]
LC_URL:          sw00278693000msb.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:
Sun May  6 02:07:04 EDT 2007