E vs Y correction in endcap E vs Y correction in endcap

P.Gauzzi

CLUADJUST correctionCLUADJUST correction• central modules (1, 2, 17, 18)• long modules (3—12, 19—28)• short modules (13—16, 29—32) MC ‘rad04’

0.98 e e 2

1 f 400.

Y

400.

Y clcl

Ycl (cm)

CLUADJUSTcorrection

Bhabha eventsBhabha events• Data (runs 37000 - 37100)

X(cm)

Y(cm)

E(MeV)

E(MeV)

R=(X2+Y2) (cm)

R=(X2+Y2) (cm)

ee clusters clusters

1-2 3-4

5-6 7-8

9-10 11-12

13-14 15-16

Y(cm)

E (MeV)

ee clusters clusters

17-18 19-20

21-22 23-24

25-26 27-28

29-30 31-32

Y(cm)

E (MeV)

ee clusters clusters

1-2 3-4

5-6 7-8

9-10 11-12

13-14 15-16

Y(cm)

E (MeV)

ee clusters clusters

Y(cm)

E (MeV)

17-18 19-20

21-22 23-24

25-26 27-28

29-30

CLUADJUST correctionCLUADJUST correction• Data (Bhabha events; runs 37000 - 37100)

1-2 3-4

5-6 7-8

9-10 11-12

13-14 15-16

Y(cm)

E-Edch (MeV)

17-18 19-20

21-22 23-24

25-26 27-28

29-30 31-32

Y(cm)

E-Edch (MeV)

Y(cm)

E-Edch (MeV)1-2 3-4

5-6 7-8

9-10 11-12

13-14 15-16

Y(cm)

E-Edch (MeV)

17-18 19-20 25-26 27-28

29-30 31-32