TDRSS lightcurve for Trigger=524949

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 23 Jun 12 06:21:09 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     524949,   Seg_Num: 0
GRB_RA:          186.424d {+12h 25m 42s} (J2000),
                 186.581d {+12h 26m 20s} (current),
                 185.792d {+12h 23m 10s} (1950)
GRB_DEC:         +16.302d {+16d 18' 09"} (J2000),
                 +16.233d {+16d 14' 01"} (current),
                 +16.579d {+16d 34' 46"} (1950)
GRB_ERROR:       4.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3816 [image_cnts]
TRIGGER_DUR:     704.000 [sec]   (=11.7 [min])
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:        16101 TJD;   175 DOY;   12/06/23
GRB_TIME:        22103.65 SOD {06:08:23.65} UT
GRB_PHI:         -160.97 [deg]
GRB_THETA:        14.00 [deg]
SOLN_STATUS:     0x1099D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.96 [sigma]
MERIT_PARAMS:     +0  +0 +125  +7  +1  -5  +0  +0  -4  +1 
SUN_POSTN:        92.39d {+06h 09m 33s}  +23.42d {+23d 25' 08"}
SUN_DIST:         87.32 [deg]   Sun_angle= -6.3 [hr] (East of Sun)
MOON_POSTN:      135.20d {+09h 00m 47s}  +11.87d {+11d 52' 14"}
MOON_DIST:        49.92 [deg]
MOON_ILLUM:      13 [%]
GAL_COORDS:      272.76, 77.64 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      179.21, 17.47 [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=12510=NGC4383,   delta=0.178 [deg].  
COMMENTS:        This matches a source in the ground catalog: NGC4405,   delta=0.159 [deg].  
COMMENTS:        This is a GRB in nearby galaxy or it is noise.  
COMMENTS:        This trigger occurred at longitude,latitude = 195.99,7.88 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 23 Jun 12 06:33:58 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     524949,   Seg_Num: 0
GRB_RA:          186.424d {+12h 25m 42s} (J2000),
                 186.581d {+12h 26m 20s} (current),
                 185.792d {+12h 23m 10s} (1950)
GRB_DEC:         +16.302d {+16d 18' 09"} (J2000),
                 +16.233d {+16d 14' 01"} (current),
                 +16.579d {+16d 34' 46"} (1950)
GRB_DATE:        16101 TJD;   175 DOY;   12/06/23
GRB_TIME:        22103.65 SOD {06:08:23.65} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -160.97 [deg]
GRB_THETA:        14.00 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     704.000 [sec]   (=11.7 [min])
SOLN_STATUS:     0x99D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    5.96 [sigma]
LC_URL:          sw00524949000msb.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:
Sat Jun 23 02:34:22 EDT 2012