TDRSS lightcurve for Trigger=218582

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 12 Jul 06 21:09:20 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     218582,   Seg_Num: 0
GRB_RA:          184.061d {+12h 16m 15s} (J2000),
                 184.143d {+12h 16m 34s} (current),
                 183.434d {+12h 13m 44s} (1950)
GRB_DEC:         +35.560d {+35d 33' 35"} (J2000),
                 +35.523d {+35d 31' 24"} (current),
                 +35.837d {+35d 50' 15"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       109635 [cnts]    Image_Peak=544 [image_cnts]
TRIGGER_DUR:     26.880 [sec] 
TRIGGER_INDEX:   480     E_range: 25-100 keV
BKG_INTEN:       250542 [cnts]
BKG_TIME:        75950.68 SOD {21:05:50.68} UT
BKG_DUR:         64 [sec]
GRB_DATE:        13928 TJD;   193 DOY;   06/07/12
GRB_TIME:        76063.71 SOD {21:07:43.71} UT
GRB_PHI:          -4.98 [deg]
GRB_THETA:        55.56 [deg]
SOLN_STATUS:     0x83
RATE_SIGNIF:     10.39 [sigma]
IMAGE_SIGNIF:    6.67 [sigma]
MERIT_PARAMS:     +1  +0  +0  +5  +2  +0  +0  +0 -45  +1 
SUN_POSTN:       112.03d {+07h 28m 08s}  +21.89d {+21d 53' 36"}
SUN_DIST:         63.34 [deg]   Sun_angle= -4.8 [hr] (East of Sun)
MOON_POSTN:      317.70d {+21h 10m 49s}  -19.98d {-19d 58' 33"}
MOON_DIST:       136.52 [deg]
MOON_ILLUM:      96 [%]
GAL_COORDS:      162.42, 78.72 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      167.60, 33.81 [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 a rate trigger.  
COMMENTS:        A point_source was found.  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:        This is 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:     Wed 12 Jul 06 21:24:28 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     218582,   Seg_Num: 0
GRB_RA:          184.061d {+12h 16m 15s} (J2000),
                 184.143d {+12h 16m 34s} (current),
                 183.434d {+12h 13m 44s} (1950)
GRB_DEC:         +35.560d {+35d 33' 35"} (J2000),
                 +35.523d {+35d 31' 24"} (current),
                 +35.837d {+35d 50' 15"} (1950)
GRB_DATE:        13928 TJD;   193 DOY;   06/07/12
GRB_TIME:        76063.71 SOD {21:07:43.71} UT
TRIGGER_INDEX:   480
GRB_PHI:          -4.98 [deg]
GRB_THETA:        55.56 [deg]
DELTA_TIME:      57.00 [sec]
TRIGGER_DUR:     26.880 [sec] 
SOLN_STATUS:     0x83
RATE_SIGNIF:     10.39 [sigma]
IMAGE_SIGNIF:    6.67 [sigma]
LC_URL:          sw00218582000msb.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:
Wed Jul 12 17:25:06 EDT 2006