TDRSS lightcurve for Trigger=416485

Notes:

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

GCN BAT Position Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 19 Mar 10 18:35:05 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     416485,   Seg_Num: 0
GRB_RA:          278.442d {+18h 33m 46s} (J2000),
                 278.581d {+18h 34m 20s} (current),
                 277.760d {+18h 31m 02s} (1950)
GRB_DEC:          -8.537d {-08d 32' 13"} (J2000),
                  -8.529d {-08d 31' 43"} (current),
                  -8.576d {-08d 34' 34"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       434 [cnts]    Image_Peak=83 [image_cnts]
TRIGGER_DUR:     0.016 [sec] 
TRIGGER_INDEX:   10209     E_range: 15-50 keV
BKG_INTEN:       47292 [cnts]
BKG_TIME:        66874.37 SOD {18:34:34.37} UT
BKG_DUR:         8 [sec]
GRB_DATE:        15274 TJD;    78 DOY;   10/03/19
GRB_TIME:        66890.69 SOD {18:34:50.69} UT
GRB_PHI:         -118.71 [deg]
GRB_THETA:        17.01 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     34.35 [sigma]
IMAGE_SIGNIF:    10.91 [sigma]
MERIT_PARAMS:     +1  +0  +0  -6  +1  +0  +0  +1 -16  +0 
SUN_POSTN:       359.13d {+23h 56m 30s}   -0.38d {-00d 22' 43"}
SUN_DIST:         80.59 [deg]   Sun_angle= 5.4 [hr] (West of Sun)
MOON_POSTN:       39.92d {+02h 39m 41s}  +20.36d {+20d 21' 33"}
MOON_DIST:       122.26 [deg]
MOON_ILLUM:      15 [%]
GAL_COORDS:       23.33,  0.01 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      278.63, 14.65 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
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 = 191.95,-0.26 [deg].  

GCN BAT Lightcurve Notice

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 19 Mar 10 18:51:28 UT
NOTICE_TYPE:     Swift-BAT GRB Lightcurve
TRIGGER_NUM:     416485,   Seg_Num: 0
GRB_RA:          278.442d {+18h 33m 46s} (J2000),
                 278.581d {+18h 34m 20s} (current),
                 277.760d {+18h 31m 02s} (1950)
GRB_DEC:          -8.537d {-08d 32' 13"} (J2000),
                  -8.529d {-08d 31' 43"} (current),
                  -8.576d {-08d 34' 34"} (1950)
GRB_DATE:        15274 TJD;    78 DOY;   10/03/19
GRB_TIME:        66890.77 SOD {18:34:50.77} UT
TRIGGER_INDEX:   10209
GRB_PHI:         -118.71 [deg]
GRB_THETA:        17.01 [deg]
DELTA_TIME:      -39.00 [sec]
TRIGGER_DUR:     0.016 [sec] 
SOLN_STATUS:     0x3
RATE_SIGNIF:     34.35 [sigma]
IMAGE_SIGNIF:    10.91 [sigma]
LC_URL:          sw00416485000msb.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:
Fri Mar 19 14:52:05 EDT 2010