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àãmò

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Þ@ß¡óf܉â8ÝièŠâÝ6Þ@߸é'ã&î•ò>ãmòßç݉í@òþã§ä

Ý6Þ@ßlâKé'ã&î

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å

Þfá§â‰ßiâ

å

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å

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å

á§Ü8Ý6èŠàé'ßâ

å

܉ãmÞFè'ï@èDÝ6â0álòãmÜKß

å

ÜKßàèŠâ‰ßìFßÝ6ß܉òè'çfá‡Ý6è'ã§çoã§ä݉Þ@ßèŠÜYÝ6܉á§à:ë

å

á§Ü6á§òß݉ßÜKâŸ

Þ@ßJâKßàã§ç@ìù܉ß,ábâ‰ãmçèŠâ!᧰á§èŠç

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‰ 㠟_(äAÝ6Þ@ßpmßÜKÝ6߅óFÝVèŠâ9܉ß

å

ß,á‡Ý6ßì„ábä[Ý6ßÜ9݉Þ@ß ´ ãmçÝ6ß

Constant 196.2

Mean 0.3721E-03

Sigma 0.6409E-02

x _rec -x _MC (cm)

N

0 25 50 75 100 125 150 175 200 225

-0.06 -0.04 -0.02 0 0.02 0.04 0.06

Constant 196.0

Mean -0.1054E-03

Sigma 0.6476E-02

y _rec -y _MC (cm)

N

0 25 50 75 100 125 150 175 200 225

-0.06 -0.04 -0.02 0 0.02 0.04 0.06

Constant 155.4

Mean -0.2405E-01

Sigma 0.2211

z _rec -z _MC (cm)

N

0 25 50 75 100 125 150 175 200

-2 -1.5 -1 -0.5 0 0.5 1 1.5 2

Pgè'°míF܉ß

ŸD±6قfH•

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$&%g9EG/D"+8/=Â4aG/=$UG"^cm/=?Q2E4"7*J"*&GEG*,+8EhE:‚m/2*,/=$Ul$&%I+$UaBUGQ2ciÅ6unÆ.1š/2lN’*&GEhO4]0 ^!+8?"$UQ2a/=$Ul/2lSÇ/D"

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Constant 91.61

Mean -0.7947E-04

Sigma 0.5163E-02

x _rec -x _MC (cm)

N

0 20 40 60 80 100 120 140

-0.04 -0.03 -0.02 -0.01 0 0.01 0.02 0.03 0.04

Constant 92.12

Mean 0.1204E-03

Sigma 0.5237E-02

y _rec -y _MC (cm)

N

0 20 40 60 80 100 120

-0.04 -0.03 -0.02 -0.01 0 0.01 0.02 0.03 0.04

Constant 79.54

Mean 0.2394E-01

Sigma 0.1135

z _rec -z _MC (cm)

N

0 20 40 60 80 100 120

-0.6 -0.4 -0.2 0 0.2 0.4 0.6

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DCA (cm)

1/N dN/dDCA

lepton + pion

Im Dokument Trigger and reconstruction farms in the HERA-B experiment and algorithms for a Third Level Trigger (Seite 110-114)