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INGRID MC. Data vs MC plot. Compare at some distribution after neutrino event selection. Normalized by POT (10^18 pot) Data set Data : Run32 (7.64 10^18 pot) MC : Jnubeam 10b, NEUT MC include numu, numubar, nue, nuebar Plot of only horizontal modules
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Data vs MC plot • Compare at some distribution after neutrino event selection. • Normalized by POT (10^18 pot) • Data set • Data : Run32 (7.64 10^18 pot) • MC : Jnubeam 10b, NEUT • MC include numu, numubar, nue, nuebar • Plot of only horizontal modules • About numubar, nue and nuebar, only horizontals
Horn 270kA • Jnubeam 10b, Cross-section (NEUT) • Calc neutrino selection efficiency of INGRID from numu MC interaction Data. • Calc the efficiency from only the horizontal modules MC data.
Module 0 Module 1 Module 2 Module 3
Module 4 Module 5 Module 6
Draw energy spectrum at each module at each step • Neutrino interaction within modules • Observation by INGRID with neutrino event selection • Only numu interaction • Interaction → observation の順番
Expected observed events (numu) Target : Fe, horn 270kA → horizontal sum = 7.43+-0.01×10^6 / 10^21pot → vertical sum = 7.82+-0.01×10^6 / 10^21pot Total : 1.53+-0.002 × 10^7 / 10^21pot
Expected observed events (numubar) Target : Fe, horn 270kA → horizontal sum = 2.96+-0.02×10^5 / 10^21pot → vertical sum = 3.18+-0.02×10^5 / 10^21pot Total : 6.14+-0.03 × 10^5 / 10^21pot
Expected observed events (nue) Target : Fe, horn 270kA → horizontal sum = 6.09+-0.04×10^4 / 10^21pot → vertical sum = 6.53+-0.04×10^4 / 10^21pot Total : 1.26+-0.005 × 10^5 / 10^21pot
Expected observed events (nuebar) Target : Fe, horn 270kA → horizontal sum = 5.87+-0.07×10^3 / 10^21pot → vertical sum = 6.26+-0.07×10^3 / 10^21pot Total : 1.21+-0.01 × 10^4 / 10^21pot
Compare of # of observations Data vs MC (horn 270kA) • Beam data : all physic run data • MC data : Jnubeam Flux10b × Cross-section(NEUT) × INGRID neutrino efficiency • Sum # of numu, numubar, nue, nuebar event • Consider the scintillator mass ( scale up × 1.038) • Normalized by POT • This result dose not include systematic error. • MC statistics error is about 0.1%
Horn 320kA • Jnubeam 07a, Cross-section (NEUT) • Calc neutrino selection efficiency of INGRID from numu MC interaction Data. • Calc the efficiency from only the horizontal modules MC data. • Use the numu efficiency for expected # of events at numubar, nue, nuebar (cannot prepare the MC sample, assume the efficiency curve is not so different)
Expected observed events (numu) → horizontal sum = 8.66+-0.007×10^6 / 10^21pot → vertical sum = 8.79+-0.007×10^6 / 10^21pot Total : 1.75+-0.001 × 10^7 / 10^21pot
Expected observed events (numubar) → horizontal sum = 2.78+-0.008×10^5 / 10^21pot → vertical sum = 2.93+-0.008×10^5 / 10^21pot Total : 5.71+-0.01 × 10^5 / 10^21pot
Expected observed events (nue) → horizontal sum = 8.16+-0.03×10^4 / 10^21pot → vertical sum = 8.60+-0.03×10^4 / 10^21pot Total : 1.68+-0.004 × 10^5 / 10^21pot
Expected observed events (nuebar) → horizontal sum = 6.35+-0.07×10^3 / 10^21pot → vertical sum = 6.29+-0.07×10^3 / 10^21pot Total : 1.26+-0.01 × 10^4 / 10^21pot
Compare of # of observations Data vs MC (horn 320kA) • Beam data : all physic run data • MC data : Jnubeam Flux07a × Cross-section(NEUT) × INGRID neutrino efficiency (numu) • Sum # of numu, numubar, nue, nuebar event • Consider the scintillator mass ( scale up × 1.038) • Normalized by POT • This result dose not include systematic error. • MC statistics error is 0.1%
Horn 0kA • Jnubeam 09c, Cross-section (NEUT) • Calc the neutrino selection efficiency of INGRID from numu MC interaction sample. • Calc the efficiency from only the horizontal modules MC sample. • Use this numu efficiency for expectation # of events at numubar, nue, nuebar (no time to prepare the MC sample. Assume the efficiency curve is not so different, if the efficiency depends mainly neutrino energy)
Expected observed events (numu) → horizontal sum = 1.76+-0.003×10^6 / 10^21pot → vertical sum = 1.80+-0.003×10^6 / 10^21pot Total : 3.57+-0.004 × 10^6 / 10^21pot
Expected observed events (numubar) → horizontal sum = 4.30+-0.01×10^5 / 10^21pot → vertical sum = 4.45+-0.01×10^5 / 10^21pot Total : 8.74+-0.01 × 10^5 / 10^21pot
Expected observed events (nue) → horizontal sum = 3.07+-0.02×10^4 / 10^21pot → vertical sum = 3.09+-0.02×10^4 / 10^21pot Total : 6.16+-0.03 × 10^4 / 10^21pot
Expected observed events (nuebar) → horizontal sum = 7.81+-0.08×10^3 / 10^21pot → vertical sum = 7.44+-0.07×10^3 / 10^21pot Total : 1.53+-0.01 × 10^4 / 10^21pot