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

Energy dependence

JULIeT, 10^5 GeV

JULIeT, 10^6 GeV

JULIeT, 10^7 GeV

JULIeT, 10^8 GeV

CORSIKA, 10^5 GeV

CORSIKA, 10^6 GeV

CORSIKA, 10^7 GeV

CORSIKA, 10^8 GeV

10^5 GeV, red: JULIeT, blue: CORSIKA

10^6 GeV, red: JULIeT, blue: CORSIKA

10^7 GeV, red: JULIeT, blue: CORSIKA

10^8 GeV, red: JULIeT, blue: CORSIKA

NPE longitudinal distribution for each OM (ATWD)

10^5 GeV

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

JULIeT, 0.2 < cos(zenith angle) < 0.4

JULIeT, 0.4 < cos(zenith angle) < 0.6

JULIeT, 0.6 < cos(zenith angle) < 0.8

JULIeT, 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.

10^6 GeV

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

JULIeT, 0.2 < cos(zenith angle) < 0.4

JULIeT, 0.4 < cos(zenith angle) < 0.6

JULIeT, 0.6 < cos(zenith angle) < 0.8

JULIeT, 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.

10^7 GeV

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

JULIeT, 0.2 < cos(zenith angle) < 0.4

JULIeT, 0.4 < cos(zenith angle) < 0.6

JULIeT, 0.6 < cos(zenith angle) < 0.8

JULIeT, 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.

10^8 GeV

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

JULIeT, 0.2 < cos(zenith angle) < 0.4

JULIeT, 0.4 < cos(zenith angle) < 0.6

JULIeT, 0.6 < cos(zenith angle) < 0.8

JULIeT, 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)

10^5 GeV

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

JULIeT, 0.2 < cos(zenith angle) < 0.4

JULIeT, 0.4 < cos(zenith angle) < 0.6

JULIeT, 0.6 < cos(zenith angle) < 0.8

JULIeT, 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.

10^6 GeV

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

JULIeT, 0.2 < cos(zenith angle) < 0.4

JULIeT, 0.4 < cos(zenith angle) < 0.6

JULIeT, 0.6 < cos(zenith angle) < 0.8

JULIeT, 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.

10^7 GeV

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

JULIeT, 0.2 < cos(zenith angle) < 0.4

JULIeT, 0.4 < cos(zenith angle) < 0.6

JULIeT, 0.6 < cos(zenith angle) < 0.8

JULIeT, 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.

10^8 GeV

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

JULIeT, 0.2 < cos(zenith angle) < 0.4

JULIeT, 0.4 < cos(zenith angle) < 0.6

JULIeT, 0.6 < cos(zenith angle) < 0.8

JULIeT, 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

JULIeT, 10^5 GeV

JULIeT, 10^6 GeV

JULIeT, 10^7 GeV

JULIeT, 10^8 GeV

CORSIKA, 10^5 GeV

CORSIKA, 10^6 GeV

CORSIKA, 10^7 GeV

CORSIKA, 10^8 GeV

10^5 GeV, red: JULIeT, blue: CORSIKA

10^6 GeV, red: JULIeT, blue: CORSIKA

10^7 GeV, red: JULIeT, blue: CORSIKA

10^8 GeV, red: JULIeT, blue: CORSIKA

Distance Vs PulseTime80 - LETime for each OM

Energy dependence

JULIeT, 10^5 GeV

JULIeT, 10^6 GeV

JULIeT, 10^7 GeV

JULIeT, 10^8 GeV

CORSIKA, 10^5 GeV

CORSIKA, 10^6 GeV

CORSIKA, 10^7 GeV

CORSIKA, 10^8 GeV

10^5 GeV, red: JULIeT, blue: CORSIKA

10^6 GeV, red: JULIeT, blue: CORSIKA

10^7 GeV, red: JULIeT, blue: CORSIKA

10^8 GeV, red: JULIeT, blue: CORSIKA

Residual time (ATWD) Vs distance for each OM

Energy dependence

JULIeT, 10^5 GeV

JULIeT, 10^6 GeV

JULIeT, 10^7 GeV

JULIeT, 10^8 GeV

CORSIKA, 10^5 GeV

CORSIKA, 10^6 GeV

CORSIKA, 10^7 GeV

CORSIKA, 10^8 GeV

10^5 GeV, red: JULIeT, blue: CORSIKA

10^6 GeV, red: JULIeT, blue: CORSIKA

10^7 GeV, red: JULIeT, blue: CORSIKA

10^8 GeV, red: JULIeT, blue: CORSIKA

Residual time (FADC) Vs distance for each OM

Energy dependence

JULIeT, 10^5 GeV

JULIeT, 10^6 GeV

JULIeT, 10^7 GeV

JULIeT, 10^8 GeV

CORSIKA, 10^5 GeV

CORSIKA, 10^6 GeV

CORSIKA, 10^7 GeV

CORSIKA, 10^8 GeV

10^5 GeV, red: JULIeT, blue: CORSIKA

10^6 GeV, red: JULIeT, blue: CORSIKA

10^7 GeV, red: JULIeT, blue: CORSIKA

10^8 GeV, red: JULIeT, blue: CORSIKA

Remarks

Keiichi Mase
Last modified: Mon Aug 20 17:45:19 JST 2007