TDRSS lightcurve for Trigger=317897

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 25 Jul 08 11:24:30 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     317897,   Seg_Num: 0
GRB_RA:          299.589d {+19h 58m 21s} (J2000),
                 299.669d {+19h 58m 41s} (current),
                 299.119d {+19h 56m 29s} (1950)
GRB_DEC:         +35.173d {+35d 10' 22"} (J2000),
                 +35.196d {+35d 11' 47"} (current),
                 +35.036d {+35d 02' 11"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1418 [cnts]    Image_Peak=94 [image_cnts]
TRIGGER_DUR:     0.256 [sec] 
TRIGGER_INDEX:   428     E_range: 25-100 keV
BKG_INTEN:       33385 [cnts]
BKG_TIME:        41037.03 SOD {11:23:57.03} UT
BKG_DUR:         8 [sec]
GRB_DATE:        14672 TJD;   207 DOY;   08/07/25
GRB_TIME:        41050.60 SOD {11:24:10.60} UT
GRB_PHI:         -139.29 [deg]
GRB_THETA:        16.03 [deg]
SOLN_STATUS:     0x10D
RATE_SIGNIF:     9.00 [sigma]
IMAGE_SIGNIF:    7.07 [sigma]
MERIT_PARAMS:     +0  +0 +100  +0  +2  -1  +0  +1 +57  +1 
SUN_POSTN:       125.17d {+08h 20m 41s}  +19.51d {+19d 30' 47"}
SUN_DIST:        125.04 [deg]   Sun_angle= -11.6 [hr] (East of Sun)
MOON_POSTN:       25.01d {+01h 40m 01s}  +15.76d {+15d 45' 31"}
MOON_DIST:        77.26 [deg]
MOON_ILLUM:      54 [%]
GAL_COORDS:       71.31,  3.05 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      313.65, 54.22 [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: Num=10002=Cyg X-1,   delta=0.029 [deg].  
COMMENTS:        This matches a source in the ground catalog: Cyg X-1,   delta=0.029 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        This trigger occurred at longitude,latitude = 241.17,19.46 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 25 Jul 08 11:40:59 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     317897,   Seg_Num: 0
GRB_RA:          299.589d {+19h 58m 21s} (J2000),
                 299.669d {+19h 58m 41s} (current),
                 299.119d {+19h 56m 29s} (1950)
GRB_DEC:         +35.173d {+35d 10' 22"} (J2000),
                 +35.196d {+35d 11' 47"} (current),
                 +35.036d {+35d 02' 11"} (1950)
GRB_DATE:        14672 TJD;   207 DOY;   08/07/25
GRB_TIME:        41050.60 SOD {11:24:10.60} UT
TRIGGER_INDEX:   428
GRB_PHI:         -139.29 [deg]
GRB_THETA:        16.03 [deg]
DELTA_TIME:      -76.00 [sec]
TRIGGER_DUR:     0.256 [sec] 
SOLN_STATUS:     0x10D
RATE_SIGNIF:     9.00 [sigma]
IMAGE_SIGNIF:    7.07 [sigma]
LC_URL:          sw00317897000msb.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:
Fri Jul 25 07:41:08 EDT 2008