TDRSS lightcurve for Trigger=530441

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 09 Aug 12 06:27:32 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     530441,   Seg_Num: 0
GRB_RA:          246.932d {+16h 27m 44s} (J2000),
                 247.167d {+16h 28m 40s} (current),
                 246.003d {+16h 24m 01s} (1950)
GRB_DEC:         -48.541d {-48d 32' 26"} (J2000),
                 -48.568d {-48d 34' 04"} (current),
                 -48.430d {-48d 25' 45"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=1417 [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:        16148 TJD;   222 DOY;   12/08/09
GRB_TIME:        22494.48 SOD {06:14:54.48} UT
GRB_PHI:         -137.71 [deg]
GRB_THETA:        27.29 [deg]
SOLN_STATUS:     0x19D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.43 [sigma]
MERIT_PARAMS:     +0  +0 +95  +6  +1  -4  +0  +1 +39  +1 
SUN_POSTN:       139.52d {+09h 18m 06s}  +15.72d {+15d 43' 02"}
SUN_DIST:        113.34 [deg]   Sun_angle= -7.2 [hr] (East of Sun)
MOON_POSTN:       38.48d {+02h 33m 56s}  +16.96d {+16d 57' 42"}
MOON_DIST:       140.71 [deg]
MOON_ILLUM:      55 [%]
GAL_COORDS:      335.35,  0.23 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      253.16,-26.44 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This Notice was delayed by more than 60 sec past the end of the trigger integration interval;  
COMMENTS:        probably due to it occurring during a Malindi downlink session.  
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=10628=IGR16283-4838,   delta=0.130 [deg].  
COMMENTS:        This matches a source in the ground catalog: IGR J16283-4838,   delta=0.126 [deg].  
COMMENTS:        This is not a GRB.  
COMMENTS:        Since the IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 09 Aug 12 06:32:47 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     530441,   Seg_Num: 0
GRB_RA:          246.932d {+16h 27m 44s} (J2000),
                 247.167d {+16h 28m 40s} (current),
                 246.003d {+16h 24m 01s} (1950)
GRB_DEC:         -48.541d {-48d 32' 26"} (J2000),
                 -48.568d {-48d 34' 04"} (current),
                 -48.430d {-48d 25' 45"} (1950)
GRB_DATE:        16148 TJD;   222 DOY;   12/08/09
GRB_TIME:        22494.48 SOD {06:14:54.48} UT
TRIGGER_INDEX:   20000
GRB_PHI:         -137.71 [deg]
GRB_THETA:        27.29 [deg]
DELTA_TIME:      0.00 [sec]
TRIGGER_DUR:     64.000 [sec] 
SOLN_STATUS:     0x19D
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    6.43 [sigma]
LC_URL:          sw00530441000msb.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:
Thu Aug  9 02:33:04 EDT 2012