TDRSS lightcurve for Trigger=578227

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 20 Nov 13 14:39:13 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     578227,   Seg_Num: 0
GRB_RA:          278.921d {+18h 35m 41s} (J2000),
                 279.116d {+18h 36m 28s} (current),
                 278.222d {+18h 32m 53s} (1950)
GRB_DEC:         -11.997d {-11d 59' 49"} (J2000),
                 -11.985d {-11d 59' 06"} (current),
                 -12.039d {-12d 02' 19"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1264 [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:        16616 TJD;   324 DOY;   13/11/20
GRB_TIME:        52676.70 SOD {14:37:56.70} UT
GRB_PHI:         -33.95 [deg]
GRB_THETA:        38.08 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.80 [sigma]
MERIT_PARAMS:     +1  +0  +0  +6  +1  -2 -100  +1 -74  +0 
SUN_POSTN:       236.20d {+15h 44m 47s}  -19.81d {-19d 48' 35"}
SUN_DIST:         41.90 [deg]   Sun_angle= -2.9 [hr] (East of Sun)
MOON_POSTN:       91.73d {+06h 06m 55s}  +19.16d {+19d 09' 21"}
MOON_DIST:       169.90 [deg]
MOON_ILLUM:      92 [%]
GAL_COORDS:       20.47, -2.01 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      278.89, 11.17 [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 = 358.90,17.25 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 20 Nov 13 14:54:34 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     578227,   Seg_Num: 0
GRB_RA:          278.921d {+18h 35m 41s} (J2000),
                 279.116d {+18h 36m 28s} (current),
                 278.222d {+18h 32m 53s} (1950)
GRB_DEC:         -11.997d {-11d 59' 49"} (J2000),
                 -11.985d {-11d 59' 06"} (current),
                 -12.039d {-12d 02' 19"} (1950)
GRB_DATE:        16616 TJD;   324 DOY;   13/11/20
GRB_TIME:        52676.70 SOD {14:37:56.70} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -33.95 [deg]
GRB_THETA:        38.08 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    7.80 [sigma]
LC_URL:          sw00578227000msb.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 Nov 20 09:55:24 EST 2013