TDRSS lightcurve for Trigger=548760

Notes:

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 15 Feb 13 01:43:02 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     548760,   Seg_Num: 0
GRB_RA:           43.479d {+02h 53m 55s} (J2000),
                  43.660d {+02h 54m 38s} (current),
                  42.794d {+02h 51m 11s} (1950)
GRB_DEC:         +13.371d {+13d 22' 14"} (J2000),
                 +13.424d {+13d 25' 25"} (current),
                 +13.167d {+13d 10' 03"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       63240 [cnts]    Image_Peak=451 [image_cnts]
TRIGGER_DUR:     16.384 [sec] 
TRIGGER_INDEX:   379     E_range: 50-350 keV
BKG_INTEN:       215867 [cnts]
BKG_TIME:        5389.78 SOD {01:29:49.78} UT
BKG_DUR:         64 [sec]
GRB_DATE:        16338 TJD;    46 DOY;   13/02/15
GRB_TIME:        5490.19 SOD {01:31:30.19} UT
GRB_PHI:         -31.60 [deg]
GRB_THETA:        53.87 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     19.64 [sigma]
IMAGE_SIGNIF:    8.16 [sigma]
MERIT_PARAMS:     +1  +0  +0  +4  +3  -2  -5  +0 -20  +0 
SUN_POSTN:       328.76d {+21h 55m 03s}  -12.67d {-12d 40' 09"}
SUN_DIST:         78.67 [deg]   Sun_angle= -5.0 [hr] (East of Sun)
MOON_POSTN:       23.05d {+01h 32m 13s}  +11.92d {+11d 54' 58"}
MOON_DIST:        20.15 [deg]
MOON_ILLUM:      24 [%]
GAL_COORDS:      163.07,-39.77 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:       45.01, -3.10 [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:        This trigger occurred at longitude,latitude = 258.46,20.14 [deg].

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 15 Feb 13 01:48:41 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     548760,   Seg_Num: 0
GRB_RA:           43.479d {+02h 53m 55s} (J2000),
                  43.660d {+02h 54m 38s} (current),
                  42.794d {+02h 51m 11s} (1950)
GRB_DEC:         +13.371d {+13d 22' 14"} (J2000),
                 +13.424d {+13d 25' 25"} (current),
                 +13.167d {+13d 10' 03"} (1950)
GRB_DATE:        16338 TJD;    46 DOY;   13/02/15
GRB_TIME:        5490.19 SOD {01:31:30.19} UT
TRIGGER_INDEX:   379
GRB_PHI:         -31.60 [deg]
GRB_THETA:        53.87 [deg]
DELTA_TIME:      38.00 [sec]
TRIGGER_DUR:     16.384 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     19.64 [sigma]
IMAGE_SIGNIF:    8.16 [sigma]
LC_URL:          sw00548760000msb.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

Plot creation:
Thu Feb 14 20:49:04 EST 2013