TDRSS lightcurve for Trigger=177340

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 15 Jan 06 05:21:01 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     177340,   Seg_Num: 0
GRB_RA:           82.715d {+05h 30m 52s} (J2000),
                  82.800d {+05h 31m 12s} (current),
                  82.009d {+05h 28m 02s} (1950)
GRB_DEC:         +13.352d {+13d 21' 06"} (J2000),
                 +13.356d {+13d 21' 22"} (current),
                 +13.315d {+13d 18' 53"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       219 [cnts]    Image_Peak=31 [image_cnts]
TRIGGER_DUR:     0.032 [sec] 
TRIGGER_INDEX:   10327     E_range: 50-350 keV
BKG_INTEN:       27325 [cnts]
BKG_TIME:        19239.04 SOD {05:20:39.04} UT
BKG_DUR:         8 [sec]
GRB_DATE:        13750 TJD;    15 DOY;   06/01/15
GRB_TIME:        19249.28 SOD {05:20:49.28} UT
GRB_PHI:         132.94 [deg]
GRB_THETA:        17.71 [deg]
SOLN_STATUS:     0x18D
RATE_SIGNIF:     10.67 [sigma]
IMAGE_SIGNIF:    5.92 [sigma]
MERIT_PARAMS:     +0  +0 +100  -5  +3  +0  +0  +0 +83  +1 
SUN_POSTN:       296.85d {+19h 47m 24s}  -21.15d {-21d 08' 44"}
SUN_DIST:        146.64 [deg]
MOON_POSTN:      127.33d {+08h 29m 20s}  +23.59d {+23d 35' 18"}
MOON_DIST:        43.28 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      191.51,-11.12 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       82.81, -9.91 [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: PKS 0528+134,   delta=0.181 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This is an interesting source.  
COMMENTS:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 250.28,-16.41 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 15 Jan 06 05:24:47 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     177340,   Seg_Num: 0
GRB_RA:           82.715d {+05h 30m 52s} (J2000),
                  82.800d {+05h 31m 12s} (current),
                  82.009d {+05h 28m 02s} (1950)
GRB_DEC:         +13.352d {+13d 21' 06"} (J2000),
                 +13.356d {+13d 21' 22"} (current),
                 +13.315d {+13d 18' 53"} (1950)
GRB_DATE:        13750 TJD;    15 DOY;   06/01/15
GRB_TIME:        19249.40 SOD {05:20:49.40} UT
TRIGGER_INDEX:   10327
GRB_PHI:         132.94 [deg]
GRB_THETA:        17.71 [deg]
DELTA_TIME:      -78.00 [sec]
TRIGGER_DUR:     0.032 [sec] 
LC_URL:          sw00177340000msb.lc
SUN_POSTN:       296.85d {+19h 47m 25s}  -21.15d {-21d 08' 42"}
SUN_DIST:        146.63 [deg]
MOON_POSTN:      127.36d {+08h 29m 28s}  +23.58d {+23d 34' 46"}

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:
Sun Jan 15 00:26:02 EST 2006