Signal separation from background

Characteristics difference of a single muon and a muon bundle was investigated in ordert to separate signals from backgrounds.


NPE lateral distribution for each OM

NPE dependence (dist < 300m)

data, NPE 10^3

data, NPE 10^3.5

data, NPE 10^4

data, NPE 10^4.5

data, NPE 10^5

CORSIKA, NPE 10^3

CORSIKA, NPE 10^3.5

CORSIKA, NPE 10^4

CORSIKA, NPE 10^4.5

CORSIKA, NPE 10^5

NPE 10^3 , red: data, blue: CORSIKA

NPE 10^3.5 , red: data, blue: CORSIKA

NPE 10^4 , red: data, blue: CORSIKA

NPE 10^4.5 , red: data, blue: CORSIKA

NPE 10^5 , red: data, blue: CORSIKA

NPE longitudinal distribution for each OM (ATWD) (dist < 300m)

NPE 10^3

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE 10^3.5

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE 10^4

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE 10^4.5

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE 10^5

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE longitudinal distribution for each OM (FADC) (dist < 300m)

NPE 10^3

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE 10^3.5

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE 10^4

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE 10^4.5

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

NPE 10^5

data, 0. < cos(zenith angle) < 0.2

data, 0.2 < cos(zenith angle) < 0.4

data, 0.4 < cos(zenith angle) < 0.6

data, 0.6 < cos(zenith angle) < 0.8

data, 0.8 < cos(zenith angle) < 1.

CORSIKA, 0. < cos(zenith angle) < 0.2

CORSIKA, 0.2 < cos(zenith angle) < 0.4

CORSIKA, 0.4 < cos(zenith angle) < 0.6

CORSIKA, 0.6 < cos(zenith angle) < 0.8

CORSIKA, 0.8 < cos(zenith angle) < 1.

0. < cos(zenith angle) < 0.2

0.2 < cos(zenith angle) < 0.4

0.4 < cos(zenith angle) < 0.6

0.6 < cos(zenith angle) < 0.8

0.8 < cos(zenith angle) < 1.

PulseTime80 - LETime Vs distance for each OM

Energy dependence (dist < 300m)

data, 10^3

data, 10^3.5

data, 10^4

data, 10^4.5

data, 10^5

CORSIKA, 10^3

CORSIKA, 10^3.5

CORSIKA, 10^4

CORSIKA, 10^4.5

CORSIKA, 10^5

10^3 , red: data, blue: CORSIKA

10^3.5 , red: data, blue: CORSIKA

10^4 , red: data, blue: CORSIKA

10^4.5 , red: data, blue: CORSIKA

10^5 , red: data, blue: CORSIKA
Keiichi Mase
Last modified: Mon Aug 20 17:45:19 JST 2007