TDRSS lightcurve for Trigger=528925

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 27 Jul 12 22:26:04 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     528925,   Seg_Num: 0
GRB_RA:          186.547d {+12h 26m 11s} (J2000),
                 186.705d {+12h 26m 49s} (current),
                 185.916d {+12h 23m 40s} (1950)
GRB_DEC:         +18.066d {+18d 03' 59"} (J2000),
                 +17.997d {+17d 59' 49"} (current),
                 +18.343d {+18d 20' 35"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1177 [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:        16135 TJD;   209 DOY;   12/07/27
GRB_TIME:        80686.52 SOD {22:24:46.52} UT
GRB_PHI:         -12.66 [deg]
GRB_THETA:        26.54 [deg]
SOLN_STATUS:     0x1099D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.86 [sigma]
MERIT_PARAMS:     +0  +0 +125  +6  +1  -5  +0  +0 -56  +1 
SUN_POSTN:       127.62d {+08h 30m 30s}  +18.95d {+18d 57' 01"}
SUN_DIST:         55.77 [deg]   Sun_angle= -3.9 [hr] (East of Sun)
MOON_POSTN:      233.49d {+15h 33m 59s}  -19.78d {-19d 46' 52"}
MOON_DIST:        59.46 [deg]
MOON_ILLUM:      68 [%]
GAL_COORDS:      268.91, 79.23 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      178.55, 19.13 [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 is a low-flux event whose position matches one of the nearby galaxy sources in the on-board catalog!  
COMMENTS:        This matches a source in the on-board catalog: Num=12516=NGC4394,   delta=0.161 [deg].  
COMMENTS:        This matches a source in the ground catalog: NGC4394,   delta=0.161 [deg].  
COMMENTS:        This is a GRB in nearby galaxy or it is noise.  
COMMENTS:        This trigger occurred at longitude,latitude = 219.76,-7.17 [deg].

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 27 Jul 12 22:55:17 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     528925,   Seg_Num: 0
GRB_RA:          186.547d {+12h 26m 11s} (J2000),
                 186.705d {+12h 26m 49s} (current),
                 185.916d {+12h 23m 40s} (1950)
GRB_DEC:         +18.066d {+18d 03' 59"} (J2000),
                 +17.997d {+17d 59' 49"} (current),
                 +18.343d {+18d 20' 35"} (1950)
GRB_DATE:        16135 TJD;   209 DOY;   12/07/27
GRB_TIME:        80686.52 SOD {22:24:46.52} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -12.66 [deg]
GRB_THETA:        26.54 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.86 [sigma]
LC_URL:          sw00528925000msb.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 27 18:56:03 EDT 2012