TDRSS lightcurve for Trigger=539357

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 23 Nov 12 09:54:15 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     539357,   Seg_Num: 0
GRB_RA:          256.027d {+17h 04m 07s} (J2000),
                 256.247d {+17h 04m 59s} (current),
                 255.178d {+17h 00m 43s} (1950)
GRB_DEC:         -37.839d {-37d 50' 18"} (J2000),
                 -37.856d {-37d 51' 20"} (current),
                 -37.769d {-37d 46' 08"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=3756 [image_cnts]
TRIGGER_DUR:     384.000 [sec]   (=6.4 [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:        16254 TJD;   328 DOY;   12/11/23
GRB_TIME:        35222.09 SOD {09:47:02.09} UT
GRB_PHI:         -103.76 [deg]
GRB_THETA:        33.72 [deg]
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    9.09 [sigma]
MERIT_PARAMS:     +0  +0 +123  +7  +1  +0 -100  +1 -92  +0 
SUN_POSTN:       239.40d {+15h 57m 35s}  -20.46d {-20d 27' 42"}
SUN_DIST:         22.70 [deg]   Sun_angle= -1.1 [hr] (East of Sun)
MOON_POSTN:        2.53d {+00h 10m 07s}   +5.69d {+05d 41' 16"}
MOON_DIST:       106.33 [deg]
MOON_ILLUM:      77 [%]
GAL_COORDS:      347.78,  2.15 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      258.62,-14.95 [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 matches a source in the on-board catalog: Num=10638=IGR17091-3624,   delta=1.745 [deg].  
COMMENTS:        This matches a source in the ground catalog: 4U_1700-377,   delta=0.038 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 54.06,18.01 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 23 Nov 12 10:00:20 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     539357,   Seg_Num: 0
GRB_RA:          256.027d {+17h 04m 07s} (J2000),
                 256.247d {+17h 04m 59s} (current),
                 255.178d {+17h 00m 43s} (1950)
GRB_DEC:         -37.839d {-37d 50' 18"} (J2000),
                 -37.856d {-37d 51' 20"} (current),
                 -37.769d {-37d 46' 08"} (1950)
GRB_DATE:        16254 TJD;   328 DOY;   12/11/23
GRB_TIME:        35222.09 SOD {09:47:02.09} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -103.76 [deg]
GRB_THETA:        33.72 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     384.000 [sec]   (=6.4 [min])
SOLN_STATUS:     0x11D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    9.09 [sigma]
LC_URL:          sw00539357000msb.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

Plot creation:
Fri Nov 23 05:00:49 EST 2012