HES HKS meeting

7/6/2010T.Gogami

Contentsお騒がせして申し訳ありませんでした。

there is bug in my replay code … correct value of wire_coord wasn’t returned.

now “wire_coord – track_coord – resudual = 0”

event display

最終回 “ Teeth of 2-dimension”

wire_coord – track_coord -residual

mistake in my replay code. now

wire_coord – track_coord – residual = 0

KDC1 (x)CH2

KDC1 (x)52Cr

2D display

residual-tracking-χ2

uu’ xx

’

vv’

particle

coord

inat

e uu’ xx

’

vv’

residual gauge [mm]

wire_coord [cm]track_coord [cm]residual [cm]

χ2

gauge Track IDevent ID

momentum [GeV/c]

χ2

eye

eye

CH2

52Cr

Summary and to doSummary

wire_coord – track_coord – residual = 0 2D display(uu’xx’vv’ )

to do chi square

multi track chi-square is worse than the first track

initialization calculation そもそも