CNGS neutrino beam: from CERN to Gran Sasso
|
|
- Egbert Baldwin
- 6 years ago
- Views:
Transcription
1 Alberto Guglielmi Istituto Nazionale di Fisica Nucleare, Sezione di Padova CNGS neutrino beam: from CERN to Gran Sasso from design to installation of CNGS beam-line CNGS neutrino beam calculation CNGS beam commissioning... a long term study with P.R. Sala and A. Ferrari A. Guglielmi, NOW6, September -5, 24.
2 & & ' % & & % ) 5, Foreword CNGS CERN to Gran Sasso neutrino beam: designed for appearance in a pure experiments with for over the rate of detected the energy! at ev km is () oscillation search looking for the beam as observed in atmospheric neutrinos and K2K, MINOS, oscillation probability oscillation events +* /43 spectrum of./ parameter in! $# ev : well matched to GeV to maximize the signal rate range. : P osc *σ (arbitrary units ) - ν µ at GS (p.o.t. GeV m 2 ) - x E ν (GeV) CNGS beam at CERN SPS: s from decay of CNGS design: accomplished on the experience of the previous WANF 6, 7produced by 4 GeV/c protons on C target NOMAD which resulted in a strong benchmark for conventional neutrino beams both WANF and CNGS beams benefit of hadron production measurements of SPY (Secondary Particle Yields) experiment dedicated to neutrino beam production study beam for CHORUS and A. Guglielmi, NOW6, September -5, 24. 2
3 8 9 < CNGS neutrino beam-line 4 GeV/c protons extracted CERN SPS, directed on a carbon target where mesons are copiously produced positive (negative) secondary mesons: focused (defocused) by magnetic Horn + Reflector in km decay tunnel toward Gran Sasso Lab where are generated in the decay in flight of two He bags to minimize meson absorption before the decay residual mesons are absorbed in a massive C+Fe dump at the end of the beam line proton beam intensity: # ;: p.o.t/year, shared (dedicated) operations 6 s and 7 s A. Guglielmi, NOW6, September -5, 24. 3
4 23/6/3 6/3/4 2/9/3 A. Guglielmi, NOW6, September -5, 24. 4
5 %? % A 8 < = CNGS proton beam two fast extractions of 4 GeV/c protons every 6 s, interleaved by 5 ms, for a total of # spatial, angular profile of proton spills: : 8# : ppp in pot/y, ultimate intensity: mm, # : mrad s ppp (tested) A. Guglielmi, NOW6, September -5, 24. 5
6 9 < ) J K ) L CB DE I graphite target... FHG pot/y,.52 MW! revolver target magazine : 5 He tubes with inserted nominal + spare targets nominal target: 3 graphite rods, cm each for a total 3.3, 8mm, mm the first 2, the more fired, to better dissipate heat first 8 rods: separated by 9 cm each to better develop meson production last 5 rods: packed to reduce longitudinal smearing in 6production for a better focalisation can works at # M: ppp,.75 MW, for M: A. Guglielmi, NOW6, September -5, pot/y (dedicated beam operation)!
7 horn Nreflector J 9 R VT R 7 P Z Horn OReflector, toward Gran Sasso by a pulsed currents m each, magnetic lenses to focus TS U KA and 6QP WYX Horn: at.2 m from target to maximize angular acceptance/ focusing Reflector at 42 m from target to complete the higher energy particle focusing A. Guglielmi, NOW6, September -5, 24. 7, in the 3-5 GeV range KA
8 internal conductors: parabolic shape, only.8 mm thickness to minimize absorptions/reinteractions but sufficient for mechanical stability no material in between inner/outer conductor! A. Guglielmi, NOW6, September -5, 24. 8
9 A. Guglielmi, NOW6, September -5, Reflector and decay-tube installation
10 ` ] \ [ CNGS: conventional beam from pion and kaon decay to predict the beam flux and composition at Gran Sasso site precise description of: 6^] _ 7 yields in -target interactions focusing (defocusing) of positive (negative) secondaries and their propagation/decay in the beam-line, development of hadronic interactions and cascades (reinteractions...) 4 main sources of neutrinos: proton interacting in proton target 6 ] _ 7 _ 7 : _ V _ V V V V V a ] protons missing target: interactions in the materials along the beam-line: prompt neutrinos from charm and K decays in the target and dump: particle reinteractions in the materials of the beam-line: affecting and, mainly... a conventional [-beam is a complicated cascade of physical processes! A. Guglielmi, NOW6, September -5, 24.
11 k b c j e point for high energy [central beam calculation: -target experimental data (Be): NA2 ( 8) 4 GeV/c, SPY ( 99) 45 GeV/c, M.C. hadronic generators: the most suitable, FLUKA (2), dfe gih gih g C CC % accuracy % accuracy at 45 GeV/c π + /(p.o.t.*sr*%) 4 3 π /(p.o.t.*sr*%) θ(rad) θ(rad) production from 45 GeV/c proton on cm Be target: FLUKA ( ), NA2/SPY rescaled data (l) sensitivity on oscillation searches limited by hadronic cross-section knowledge! to improve the beam description and reduce the systematics: tuning of the FLUKA Be meson yields to NA2, SPY data with reweighting functions... A. Guglielmi, NOW6, September -5, 24.
12 Comparison with the WANF data (NOMAD L = 84 m) m V V V 7 m m V m P a P 8 a 9 a BCT SEMs Al Collimator Reflector Muon Pits Decay BCT2 Horn Tunnel Earth CHORUS Be Target 45 GeV/c protons TDX collimator Iron Shield NOMAD ν µ / 3 GeV / 9 p.o.t. ν e / 3 GeV / 9 p.o.t. 6 ν µ 5 4 K + 3 K L π + 2 µ Neutrino energy (GeV) 4 ν e 3 K + 2 µ + K L Neutrino energy (GeV) ν µ / 3 GeV / 9 p.o.t. ν e / 3 GeV / 9 p.o.t. 5 ν µ 4 K µ + π - K L Neutrino energy (GeV) ν 3 e 2 K L µ - K Neutrino energy (GeV) : npo : 7 %, : %, :.3 %, nqo r o r o correct reconstruction of: : from 6 P : from 6 : from _ 7 _ 7 _ 7 prediction of _ 7 GeV the main background for NOMAD! 7(: GeV 8GeV 9GeV +... decays +... decays +... decays 7, and P search in V ) which was A. Guglielmi, NOW6, September -5, 24. 2
13 V _ u V t { Vw xw ` j G \ \ [ ƒ ƒ [ [ [ NOMAD data at CERN WANF: CC, CC, s CC control-sample for s CC prompt isolated in the final state prompt isolated t in the final state charge/momentum measurements, visible energy (hadrons! 8T, syst. errors on ` 4 % at GeV/c % vleptons) zy : 4.2 % normaliz., 5 % Events / 8 GeV ν e CC Visible energy (GeV) very good agreement! flux: 7 % on -dep. Events / 8 GeV Events / 8 GeV Events / 6 GeV x }~ ν µ CC Visible energy (GeV) ν µ CC Visible energy (GeV) ν e CC 5 5 j Visible energy (GeV) A. Guglielmi, NOW6, September -5, CC, Data / MC Data / MC Data / MC ν µ CC Visible energy (GeV) ν µ CC Visible energy (GeV) ν e CC 5 5 Visible energy (GeV) CC-MC ( ) normalized to data l) (
14 V K 6 t CNGS beam description with FLUKA CNGS beam-line facility fully described within FLUKA for various MC simulation purposes: energy dep., radioprotection studies: mechanical stress/heating of materials, dose equivalent rate to monitor beam response,i.e. distributions at muon-pits predict neutrino beam energy spectrum/composition at Gran Sasso - Detailed geometry/composition description of beam-line from p injection to hadron-stop - including beam monitors perfectly modeling target chamber, graphite rods, supports,... - Various types of biasing, i.e. for beam simulations: decay length biasing applied to meson, muons: decay sampled every m direction from 6, 72-body decay: biased as. : 2 ˆA, Š: angle sampled to beam-direction transformed in CMS,, decay direction V and inverted for (at low : _ 7 V ) A. Guglielmi, NOW6, September -5, 24. 4
15 neutrino ancestors: V :7 P [-parents at the exit of rod where p interacts ` rel. ab. rel. ab particle type 2 particle type rel. ab. rel. ab : completely dominated by 2 particle type 2 particle type 6 P a.u. a.u a.u p (GeV/c) a.u p (GeV/c) p (GeV/c) p (GeV/c) also! only.4 % of the neutrino flux from meson effects of hadr.-prod. convoluted to focusing effects, meson decay-chain produced in proton interactions out-of-target energy spectrum of in-target ancestors: and meson life-time! - spike in 6 P as effect of focusing optics - -production is effective via reinteractions A. Guglielmi, NOW6, September -5, 24. 5
16 ) ) U U [for \ ) m Š W W W W Horn NReflector focalisation ( dœ ) at low momenta ( GeV/c): Horn focus 6 P up to 35 mrad, dn/dω over-focusing for mrad; Reflector extends up to 6 mrad at higher momenta: combined angular acceptance of Horn + Reflector extends up to 2 mrad for momenta ` GeV/c dn/dω θ (mrad) at the Gran Sasso site: flux (a.u.) dn/dω θ (mrad) Ž Ž the Ž! Ž flux increased by (twice than at WANF) contamn. reduced by 2 flux (a.u.) E-ν µ (GeV) θ (mrad) E-ν µ (GeV) A. Guglielmi, NOW6, September -5, 24. 6
17 V 7 a V P a P š [ \ [[CC/kt/y-low V 9 Z 9 V Z { t m neutrinos at Gran Sasso Neutrino energy (GeV) - ν µ / 2 GeV / 7 p.o.t Neutrino energy (GeV) 5 5 Neutrino energy (GeV) ν e / 5 GeV / 7 p.o.t Neutrino energy (GeV) ν e / 5 GeV / 7 p.o.t. # 8 8 # M ν µ / 2 GeV / 7 p.o.t. # Z 8 8# ( cm : < Flux pot) y (%) (%) o -CC expected event rate: 28 last -parent : from : from : from P 6 (97 %),7 (85 %), (47 %),7 P 6 P (3 %) (8 %),7 (39 %),7 (6 %)+... ( %) +... : from (7 %),7 (22 %) (8 %) A. Guglielmi, NOW6, September -5, 24. 7
18 < from [interactions in the Gran Sasso rock: a monitor for [flux interaction points uniformly sampled within a 3 m rock dept expected 8-fluence: Œ : pot day (nominal beam) ICARUS T6: intensity) of which 87 with y (nominal beam o coming mainly from high energy GeV assuming a good knowledge of bulk of beam (internal interactions in T6) measurement of-fluence above 4 GeV with good statistical accuracy A. Guglielmi, NOW6, September -5, 24. 8
19 œ UT V R R evolution of the CNGS project optimized Horn and Reflector optics, ka, WYX V = K Z ka, thin inner conductors strongly reduced amount of material inserted in the beam-line, only žof s from terziary decays with a reinteraction downstream the target (this fraction increases up to 23 % for enhancement of keeping low 28 -CC Ÿ and s) flux at the Gran Sasso optimizing 2less than WANF): V contamination (factor spectrum for L downstream the target, appearance, are expected, a factor 2 more than the 98 conceptual design! due to the proton beam size and target configuration - positioning of proton beam on target surface - beam-line optics, horn and reflector positioning and currents,... are not critical for CNGS neutrino flux calculation at 732 km of distance using the same simulation tools successfully tested at CERN WANF the neutrino flux can be predicted at Gran Sasso site within a 9% systematics ratio within 3% normalization error plus 3 % bin-to-bin energy error (A.G., NOW-4) A. Guglielmi, NOW6, September -5, 24. 9
20 CNGS neutrino beam commissioning three weeks from July increasing proton intensity up to to monitor and align beam components - only : : pot used: proton beam horizontal/vertical/angular scans on the target: multiplicity optimization to check efficiency with which protons are converted into secondaries multiplicity: compare TBID signal downstream the target with beam current monitor upstream alignment of beam elements ppp, BPM2 proton position monitor + TBIDs: Sec. Emission Monitor, 2 monitoring of absolute in the muon pits downstream Hadron-stop: intensity beam horizontal/vertical profile shape beam horizontal/vertical profile center many BLMs (Beam Loss Monitor, ionization chambers), up m Ti foils, different shape +... per cm and.5 s comparison data vs expectations in order to align the different elements... A. Guglielmi, NOW6, September -5, 24. 2
21 ) centering of proton beam, collimator and target BPM2 TBID beam a collimator target horn.9 BSI p BPM2 collimator arbitrary multiplicity p BPM2 Target Target down by.7mm collimator ( BPM2 [mm] 8cm): horiz. beam position scan target OUT, reading from TBID BPM2 [mm] horiz. beam position scan target IN, intensity on TBID vs. BPM2 position A. Guglielmi, NOW6, September -5, 24. 2
22 absolute signal in first -pit PRELIMINARY 37 fixed BLM monitors + movable.4.35 meas: nominal sim: nominal.3 charges/pot cm meas: nominal sim: nominal.3 charges/pot cm horizontal (top) - vertical (bottom) profiles neutrino beam: well centered, good initial agreement of data vs. expectations! A. Guglielmi, NOW6, September -5,
23 9 Conclusions CERN to Gran Sasso CNGS for appearance, beam was designed oscillation search looking for in ev the project was approved on December 999 civil engineering- equipment design- production and installation phases lasted 6 years and handed over to operation on 8 August 6 commissioning showed that proton beam and secondary beam parameters are within specification TOTAL: 7.6 E7 po t EXT: 3.8 E7 EXT2: 3.79 E7 Fri 8 Aug. 26 3:4 pot pot 2 days MD + problems On Friday 25 Unix time CNGS operations: : ppp, Wed. 3 Aug. 26 5: : MD Monday + CNGS smoke Detection system problem CNGS is operational - now the neutrino beam has to be carefully measured/studied the toughest and more interesting part is still ahead! thank you to all the colleagues from INFN, CERN and Laboratories all over the world who contributed to the project s success! pot A. Guglielmi, NOW6, September -5,
24 back-up charges/pot mrad.2mrad.25mrad.5mrad -.5mrad -.2mrad -.25mrad central muon monitor (charges/pot) E horn on/refl on horn on/refl off horn off/refl on Poly. (horn on/refl on) Poly. (horn on/refl off) Poly. (horn off/refl on) angular scans: response of BLM s in pit- target OUT cm ms timing of horn/reflector: responce of central muon monitor A. Guglielmi, NOW6, September -5,
25 back-up 2 Friday 25, restart after MD.7 E 3 pot Extraction Friday 8 Extraction 2 extraction - 2 in the first operation period A. Guglielmi, NOW6, September -5,
The CNGS neutrino beam
10th Topical Seminar on Innovative Particle and Radiation Detectors (IPRD06) 1-5 October 2006 Siena, Italy ν The CNGS neutrino beam G. Sirri INFN Bologna CNGS (CERN Neutrinos to Gran Sasso) The project
More informationCNGS - CERN NEUTRINOS TO GRAN SASSO
EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN SL DIVISION CERN-SL-2000-018 EA CNGS - CERN NEUTRINOS TO GRAN SASSO K. Elsener CERN, SL Division, CH-1211 Geneva 23, Switzerland Abstract sl-2000-018 10/06/2000
More informationarxiv: v1 [hep-ex] 1 Oct 2015
CIPANP2015-Galati October 2, 2015 OPERA neutrino oscillation search: status and perspectives arxiv:1510.00343v1 [hep-ex] 1 Oct 2015 Giuliana Galati 1 Università degli Studi di Napoli Federico II and INFN
More informationResults from the OPERA experiment in the CNGS beam
Results from the OPERA experiment in the CNGS beam A. Paoloni (INFN LNF) on behalf of the OPERA collaboration NUFACT 16 Quy Nhon, 3 August 16 14 physicists, 11 countries, 8 institutions The OPERA project
More informationHadron Production Experiments and Neutrino Beams
Hadron Production Experiments and Neutrino Beams LIONeutrino2012 Oct 22 nd 12 Alessandro Bravar Why hadro-production measurements Understand the neutrino source solar neutrinos ν flux predictions based
More informationCNGS neutrino beam - MODULAr project
Alberto Guglielmi Istituto Nazionale di Fisica Nucleare, Sezione di Padova CNGS neutrino beam - MODULAr project toward, measurements from ICARUS-T6 to MODULAR LAr-TPC CNGS neutrino beam: present and perspectives
More informationFirst neutrino beam and cosmic tracks. GDR neutrino
Magali Besnier T2K status tt of the experiment First neutrino beam and cosmic tracks GDR neutrino 28 04 09 T2K Tokai 2 Kamiokande Main goals : 1) Measurement of 13 mixing angle studying the e oscillation
More informationConstraining the T2K Neutrino Flux Prediction with 2009 NA61/SHINE Replica-Target Data arxiv: v1 [physics.ins-det] 1 Apr 2018
SNSN-323-63 April 3, 2018 Constraining the T2K Neutrino Flux Prediction with 2009 NA61/SHINE Replica-Target Data arxiv:1804.00272v1 [physics.ins-det] 1 Apr 2018 Tomislav Vladisavljevic 1 University of
More informationMINOS Flux Determination
MINOS Flux Determination Žarko Pavlović Pittsburgh, 12/07/12 Outline Introduction MINOS experiment and NuMI beam Calculating flux and systematic errors Fitting the ND data (Beam tuning) Conclusion 2 Past
More informationExperimental results on the atmospheric muon charge ratio
DOI:.51/epjconf/2016123007 Experimental results on the atmospheric muon charge ratio N. Mauri a Dipartimento di Fisica e Astronomia dell Università di Bologna and INFN, Sezione di Bologna, Viale Berti
More informationResults from the OPERA experiment in the CNGS beam
Journal of Physics: Conference Series PAPER OPEN ACCESS Results from the OPERA experiment in the CNGS beam To cite this article: N Di Marco and OPERA Collaboration 2016 J. Phys.: Conf. Ser. 718 062017
More informationCalculation of the Dose Equivalent Rate from Induced Radioactivity Around the CNGS Target and Magnetic Horn
The CERN Neutrino Beam to Gran Sasso Project EDMS Document No. 599104 CERN Div./Group: 1 AB/ATB, 2 SC/RP Date: 5/15/2005 Calculation of the Dose Equivalent Rate from Induced Radioactivity Around the CNGS
More informationResults and Lessons from the Operation of Current Beams for Existing Neutrino Experiments. Edda Gschwendtner, CERN
Results and Lessons from the Operation of Current Beams for Existing Neutrino Experiments Edda Gschwendtner, CERN Outline 2 Overview of Operating Neutrino Beams Results and Lessons from K2K MiniBooNE NuMI
More informationPerformance of the ICARUS T600 detector
Performance of the ICARUS T600 detector CIPANP 2003 Conference on the Intersections of Particle and Nuclear Physics New York City May 19-24, 2003 Sergio Navas University of Granada, Spain Sergio Navas
More informationA Beam Dump Facility (BDF) at CERN - The Concept and a First Radiological Assessment
A Beam Dump Facility (BDF) at CERN - The Concept and a First Radiological Assessment M. Calviani 1, M. Casolino 1, R. Jacobsson 1, M. Lamont 1, S. Roesler 1, H. Vincke 1, C. Ahdida 2 1 CERN, 2 PSI AccApp
More informationSensitivity of CNGS muon
Sensitivity of CNGS muon detectors to beam-line misalignments q OUTLINE: Requirements for CNGS muon detectors Beam Loss Monitors as muon detectors Effects of beam-line alignment errors Sensitivity reach
More informationPoS(HEP2005)177. Status of the OPERA experiment. Francesco Di Capua. Universita Federico II and INFN.
Francesco Di Capua Universita Federico II and INFN E-mail: francesco.di.capua@cern.ch The OPERA experiment has been designed to observe an unambiguous signal of ν µ ν τ oscillation in the parameter region
More informationTau-neutrino production study at CERN SPS: Novel approach by the DsTau experiment
Tau-neutrino production study at CERN SPS: Novel approach by the DsTau experiment O. Sato (Nagoya University) for the DsTau collaboration 26/Aug/2016 NuFact2016, ICISE, Quy Nhon Current status on neutrino
More informationUpdated results of the OPERA long baseline neutrino experiment
Updated results of the OPERA long baseline neutrino experiment On behalf of the OPERA Collaboration S.Dusini INFN Padova EPS- HEP 2011 - Grenoble S.Dusini - INFN Padova 1 OPERA experiment The aim of OPERA
More informationHARP (Hadron Production) Experiment at CERN
HARP (Hadron Production) Experiment at CERN 2nd Summer School On Particle Accelerators And Detectors 18-24 Sep 2006, Bodrum, Turkey Aysel Kayιş Topaksu Çukurova Üniversitesi, ADANA Outline The Physics
More informationPhysics Potential of existing and future LBL ν beams
Mauro Mezzetto Istituto Nazionale di Fisica Nucleare, Sezione di Padova Physics Potential of existing and future LBL ν beams NBI 2002, March 14-18,2002, - CERN M. Mezzetto, Physics Potential of existing
More informationNew irradiation zones at the CERN-PS
Nuclear Instruments and Methods in Physics Research A 426 (1999) 72 77 New irradiation zones at the CERN-PS M. Glaser, L. Durieu, F. Lemeilleur *, M. Tavlet, C. Leroy, P. Roy ROSE/RD48 Collaboration CERN,
More informationRECENT RESULTS FROM THE OPERA EXPERIMENT
RECENT RESULTS FROM THE OPERA EXPERIMENT P. DEL AMO SANCHEZ on behalf of the OPERA Collaboration LAPP, 9, Chemin du Bellevue, BP 110 74941 Annecy-le-Vieux, FRANCE The OPERA neutrino experiment recently
More informationNeutrino physics with the SHiP experiment at CERN
Dipartimento di Fisica Università di Bari and I.N.F.N. Bari, via Amendola 173, Bari, Italy E-mail: marilisa.deserio@ba.infn.it SHiP (Search for Hidden Particles) is a beam-dump experiment at CERN SPS conceived
More informationStudy of ν τ production by measuring D s τ events in 400 GeV proton interactions: Test of lepton universality in neutrino charged-current interactions
Letter of intent Study of ν τ production by measuring D s τ events in 400 GeV proton interactions: Test of lepton universality in neutrino charged-current interactions S. Aoki 1, A. Ariga 2, T. Ariga 2,
More informationarxiv: v1 [hep-ex] 11 May 2013
Study of Neutrino Oscillations in the OPERA experiment arxiv:1305.2513v1 [hep-ex] 11 May 2013 1. Introduction UMUT KOSE On behalf of OPERA Collaboration INFN Sezione di Padova, I-35131 Padova, Italy E-mail:
More informationThe atmospheric muon charge ratio: a probe to constrain the atmospheric ν µ / ν µ ratio
The atmospheric muon charge ratio: a probe to constrain the atmospheric ν µ / ν µ ratio Nicoletta Mauri INFN - Sezione di Bologna, Viale Berti Pichat 6/2, 40127 Bologna, Italy DOI: http://dx.doi.org/.3204/desy-proc-2016-05/11
More informationRecent Results from Alysia Marino, University of Colorado at Boulder Neutrino Flux Workshop, University of Pittsburgh, Dec 6 8,2012
Recent Results from Alysia Marino, University of Colorado at Boulder Neutrino Flux Workshop, University of Pittsburgh, Dec 6 8,2012 Outline T2K Beamline and Detectors Uncertainties from prior measurements
More informationTau-neutrino production study in 400 GeV proton interactions
Tau-neutrino production study in 400 GeV proton interactions Tomoko Ariga AEC/LHEP, University of Bern On behalf of the DsTau Collaboration Physics motivation Tau-neutrino: less studied particle in the
More informationarxiv:hep-ex/ v1 19 Jun 2004
arxiv:hep-ex/4653v 9 Jun 24 First physics results from the HARP experiment at CERN A. Cervera Villanueva University of Geneva, Switzerland The first physics results of the HARP experiment are presented.
More informationLong Baseline Neutrinos
Long Baseline Neutrinos GINA RAMEIKA FERMILAB SLAC SUMMER INSTITUTE AUGUST 5-6, 2010 Lecture 1 Outline Defining Long Baseline Experiment Ingredients Neutrino Beams Neutrino Interactions Neutrino Cross
More informationResults From The HARP Experiment
Results From The HARP Experiment Lara Howlett University of Sheffield Overview of HARP and forward analysis Al analysis for K2K experiment Be analysis for MiniBooNE experiment Motivations Systematic study
More informationNew Hadroproduction results from the HARP/PS214 experiment at CERN PS
New Hadroproduction results from the HARP/PS214 experiment at CERN PS Sezione INFN Milano Bicocca E-mail: maurizio.bonesini@mib.infn.it The HARP experiment at the CERN Proton Synchroton has collected data
More informationThe FLUKA study of the secondary particles fluence in the AD-Antiproton Decelerator target area.
2014-01-09 marco.calviani@cern.ch elzbieta.nowak@cern.ch The FLUKA study of the secondary particles fluence in the AD-Antiproton Decelerator target area. M. Calviani and E. Nowak EN/STI CERN, Geneva, Switzerland
More informationLong Baseline Neutrino Experiments
Physics in Collision, 27/6/2008 Mark Thomson 1 Long Baseline Neutrino Experiments Mark Thomson Cavendish Laboratory University of Cambridge Introduction Neutrino Beams Past Experiments: K2K Current Experiments:
More informationCNGS beam monitor with LVD
CNGS beam monitor with LVD G. Sartorelli M. Selvi Bologna University and INFN The CNGS beam The CNGS beam provides about 2600 CC/kt/year at nominal beam intensity at the Gran Sasso Labs. CERN-SL-2000-063EA
More informationResults from HARP. Malcolm Ellis On behalf of the HARP collaboration DPF Meeting Riverside, August 2004
Results from HARP Malcolm Ellis On behalf of the HARP collaboration DPF Meeting Riverside, August 2004 The HAdRon Production Experiment 124 physicists 24 institutes2 Physics Goals Input for precise calculation
More informationA. Chukanov On behalf of OPERA collaboration JINR, Dubna TAUP 2011, Munich, 5-9 september, 2011
A. Chukanov On behalf of OPERA collaboration JINR, Dubna TAUP 2011, Munich, 5-9 september, 2011 Outline OPERA experiment Event location procedure n t candidate Background estimation Conclusion 2 OPERA:
More informationNeutrino-Nucleus Scattering at MINERvA
1 Neutrino-Nucleus Scattering at MINERvA Elba XIII Workshop: Neutrino Physics IV Tammy Walton Fermilab June 26, 2014 2 MINERvA Motivation Big Picture Enter an era of precision neutrino oscillation measurements.
More informationK2K and T2K experiments
K2K and T2K experiments Issei Kato TRIUMF, Canada for the K2K and T2K collaborations Neutrino Oscillation Workshop 2006 at Conca Specchiulla,, Otranto, Italy Outline K2K experiment, shortly What s updated
More informationTertiary particle production and target optimization of the H2 beam line in
CERN-ACC-NOTE-2016-0060 2016-10-27 Tertiary particle production and target optimization of the H2 beam line in the SPS North Area F. Tellander 1, 2,* and N. Charitonidis 2 1 Departement of Astronomy and
More informationHARP a hadron production experiment. Emilio Radicioni, INFN for the HARP collaboration
HARP a hadron production experiment Emilio Radicioni, INFN for the HARP collaboration HARP motivations provide data for neutrino factory / muon collider design. reduce the uncertainties in the atmospheric
More informationDetectors at (1994-1998) CHORUS NOMAD Roberto Petti Neutrino beam NETSCAN location (Phase II): Pick up all track segments (θ < 0.4 rad) in the scanning volume (1.5 x 1.5 mm 2 8 plates) Offline
More informationParticle production vs. energy: how do simulation results match experimental measurements?
Particle production vs. energy: how do simulation results match experimental measurements? Sezione INFN Milano Bicocca E-mail: maurizio.bonesini@mib.infn.it This talk is about the available hadroproduction
More informationLatest Results from the OPERA Experiment (and new Charge Reconstruction)
Latest Results from the OPERA Experiment (and new Charge Reconstruction) on behalf of the OPERA Collaboration University of Hamburg Institute for Experimental Physics Overview The OPERA Experiment Oscillation
More informationA beam line for schools
A beam line for schools Great things can happen when high schools get involved with cutting edge science, and that s exactly what CERN is proposing with its new beam line for schools competition, which
More informationPerspectives of neutrino oscillation physics with long baseline beams
Perspectives of neutrino oscillation physics with long baseline beams The European Program OPERA ICARUS The US Program MINOS The Japanese Program JHF-Kamioka Karlsruhe 31.1.2002 Lucia Votano L.N.F. Neutrino
More informationCERN Neutrino beams CERN Neutrino platform
CERN Neutrino beams CERN Neutrino platform 23 th June, 2014 APPEC, International Meeting for Large Neutrino Infrastructures (IMLNI) M.Nessi 1 CERN and Europe long history of Neutrino Physics : last on
More informationMINOS Oscillation Results from The First Year of NuMI Beam Operation
1 MINOS Oscillation Results from The First Year of NuMI Beam Operation Masaki Ishitsuka, Indiana University For the MINOS Collaboration Kyoto University, July 3 rd, 006 Overview of the talk Introduction
More informationDetecting ν τ s: the CHORUS and OPERA experience. Pasquale Migliozzi
Detecting ν τ s: the CHORUS and OPERA experience Pasquale Migliozzi INFN-NapoliN 1 Outlook Experimental challanges in detecting ν τ s The CHORUS experiment The OPERA experiment Final considerations 2 How
More informationThe Compact Muon Solenoid Experiment. Conference Report. Mailing address: CMS CERN, CH-1211 GENEVA 23, Switzerland
Available on CMS information server CMS CR -2018/225 The Compact Muon Solenoid Experiment Conference Report Mailing address: CMS CERN, CH-1211 GENEVA 23, Switzerland 27 September 2018 (v2, 19 November
More informationResults and Status from HARP and MIPP
Results and Status from HARP and MIPP M. Sorel (IFIC, CSIC Valencia U.) Neutrino 08, May 25 31, Christchurch (New Zealand) Outline The experiments The data Hadron production for neutrino physics: Results
More informationPoS(NOW2016)003. T2K oscillation results. Lorenzo Magaletti. INFN Sezione di Bari
INFN Sezione di Bari E-mail: lorenzo.magaletti@ba.infn.it The TK (Tokai-to-Kamioka) experiment is a second generation long baseline neutrino oscillation experiment that probes physics beyond the Standard
More informationThe Multiple Muon Charge Ratio in MINOS Far Detector
The Multiple Muon Charge Ratio in MINOS Far Detector C. M. Castromonte and R. A. Gomes Instituto de Física - Universidade Federal de Goiás, Brazil M. C. Goodman and P. Schreiner Argonne National Laboratory,
More informationThe HARP Experiment. G. Vidal-Sitjes (INFN-Ferrara) on behalf of the HARP Collaboration
The HARP Experiment (INFN-Ferrara) on behalf of the HARP Collaboration New Views in Particle Physics Outline Goals for a HAdRon Production experiment Example: KEK PS Neutrino beam-line Detector layout
More informationNew Results for ν µ ν e oscillations in MINOS
New Results for ν µ ν e oscillations in MINOS Jelena Ilic Rutherford Appleton Lab 4/28/10 RAL PPD Seminar 1 Neutrino Mixing Mass eigenstates flavour eigenstates Maki-Nakagawa-Sakata: Flavour composition
More informationMINOS Neutrino Flux. Using NuMI Muon Monitors for calculating flux for use in cross-section calculations. D. Jason Koskinen
MINOS Neutrino Flux Using NuMI Muon Monitors for calculating flux for use in cross-section calculations 1 Outline MINOS Experiment Beam Basics Using Muon Monitors for flux NuMI beam line Monte Carlo Minimize
More informationLatest News On NuMI Beam Simulation
Latest News On NuMI Beam Simulation Mark Messier Harvard University NBI22, CERN 17 March 22 - Basics of LE beam - Attempt to optimize for flux - Variable target position - Commissioning studies - Hadron
More informationThe T2K experiment Results and Perspectives. PPC2017 Corpus Christi Mai 2017 Michel Gonin On behalf of the T2K collaboration
The T2K experiment Results and Perspectives PPC2017 Corpus Christi Mai 2017 Michel Gonin On behalf of the T2K collaboration 1 Overview Neutrino oscillations The T2K off-axis experiment Oscillation results
More informationThe First Results of K2K long-baseline Neutrino Oscillation Experiment
The First Results of K2K long-baseline Neutrino Oscillation Experiment Taku Ishida, representing K2K collaboration arxiv:hep-ex/0008047v1 23 Aug 2000 Institute for Particle and Nuclear Studies(IPNS) High
More informationThe ICARUS Project FRONTIERS IN CONTEMPORARY PHYSICS II. Vanderbilt University, March 5-10, Sergio Navas (ETH Zürich) " Atmospheric neutrinos
The ICARUS Project FRONTIERS IN CONTEMPORARY PHYSICS II Vanderbilt University, March 5-10, 2001 Sergio Navas (ETH Zürich) Detection Principle The T600 Module Physics Programme: " Atmospheric neutrinos
More informationThe CNGS project. Pasquale Migliozzi INFN - Napoli
The CNGS project Pasquale Migliozzi INFN - Napoli Discover the source of the atmospheric ν µ deficit ν µ ν τ oscillations? The proof: appearance of ν τ in a ν µ beam? ν µ... ν τ High energy, long baseline
More informationPHYS 5326 Lecture #2. Wednesday, Jan. 24, 2007 Dr. Jae Yu. Wednesday, Jan. 24, 2007 PHYS 5326, Spring 2007 Jae Yu
PHYS 5326 Lecture #2 Wednesday, Jan. 24, 2007 Dr. 1. Sources of Neutrinos 2. How is neutrino beam produced? 3. Physics with neutrino experiments 4. Characteristics of accelerator based neutrino experiments
More informationLBNF Neutrino Beam. James Strait Fermi National Accelerator Laboratory P.O. Box 500, Batavia, IL , USA. on behalf of the LBNF/DUNE Team
FERMILAB-CONF-15-620-ND LBNF Neutrino Beam James Strait Fermi National Accelerator Laboratory P.O. Box 500, Batavia, IL 60510-0500, USA on behalf of the LBNF/DUNE Team (Dated: March 22, 2016) Operated
More informationQE or not QE, that is the question
Probing Neutrino-Nucleus ArgoNeuT event Interactions: New Results from ArgoNeuT QE or not QE, that is the question Ornella Palamara Yale University - INFN, Laboratori Nazionali del Gran Sasso INT Workshop
More informationarxiv:hep-ex/ v1 15 Oct 2004
arxiv:hep-ex/443v 5 Oct 24 Initial results from the HARP experiment at CERN J.J. Gomez-Cadenas a a IFIC and Departamento de Fisica, Atómica y Nuclear, P.O. Box 2285, E-467 Valencia, Spain Initial results
More informationVariation in MC prediction of MB nu flux
Hadron Production Results from the HARP Experiment Linda Coney For the HARP Collaboration Beach 2008 June 27, 2008 Outline Introduction Experiment & Detector Data Hadron Production Results Results for
More informationStudy of possible opportunities for leptonic CP violation and mass hierarchy at LNGS
Study of possible opportunities for leptonic CP violation and mass hierarchy at LNGS TURN, 8-10 May 2012 LNGS INFN national labs S. Dusini PD A. Longhin LNF M. Mezzetto PD L. Patrizii BO M. Sioli BO G.
More informationFrom Here to a Neutrino Factory: Neutrino Oscillations Now and Again
NuMI From Here to a Neutrino Factory: Neutrino Oscillations Now and Again University of the Tevatron April 11, Deborah Harris Fermilab Outline of this Talk History of Neutrino Physics Neutrino Oscillation
More informationPoS(NEUTEL2015)037. The NOvA Experiment. G. Pawloski University of Minnesota Minneapolis, Minnesota 55455, USA
University of Minnesota Minneapolis, Minnesota 5555, USA E-mail: pawloski@physics.umn.edu NOvA is a long-baseline accelerator neutrino experiment that studies neutrino oscillation phenomena governed by
More informationRecent T2K results on CP violation in the lepton sector
Recent T2K results on CP violation in the lepton sector presented by Per Jonsson Imperial College London On Behalf of the T2K Collaboration, December 14-20 2016, Fort Lauderdale, USA. Outline Neutrino
More informationStatus of the OPERA experiment
Journal of Physics: Conference Series OPEN ACCESS Status of the OPERA experiment To cite this article: E Medinaceli and the Opera Collaboration 2013 J. Phys.: Conf. Ser. 442 012021 View the article online
More informationSearch for nu tau appearance via neutrino oscillations in the nu mu CNGS beam with the OPERA experiment
Search for nu tau appearance via neutrino oscillations in the nu mu CNGS beam with the OPERA experiment A. Zghiche To cite this version: A. Zghiche. Search for nu tau appearance via neutrino oscillations
More informationOn particle production for high energy neutrino beams
EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN SL DIVISION CERN SL-2001-005 EA On particle production for high energy neutrino beams Bonesini., Tabarelli de Fatis T. INFN, Sezione di ilano, Via Celoria
More informationThe SHiP experiment. Colloquia: IFAE A. Paoloni( ) on behalf of the SHiP Collaboration. 1. Introduction
IL NUOVO CIMENTO 40 C (2017) 54 DOI 10.1393/ncc/i2017-17054-1 Colloquia: IFAE 2016 The SHiP experiment A. Paoloni( ) on behalf of the SHiP Collaboration INFN, Laboratori Nazionali di Frascati - Frascati
More informationTechnological challenges of future Super Beam projects
Technological challenges of future Super Beam projects Irfu/SPP CEA Saclay NUFACT 13, Beijing August 19, 2013 Outline Motivation The Super Beam concept Overview of challenges The target The focusing device
More informationPhysics Projects for a Future CERN LNGS Neutrino Programme
Physics Projects for a Future CERN LNGS Neutrino Programme P. Picchi a,b and F. Pietropaolo c a Dipartimento di Fisica, Universitá di Torino, via Giuria 1, I-10100 Torino, Italy b Istituto di Cosmogeofisica
More informationMiniBooNE Progress and Little Muon Counter Overview
MiniBooNE Progress and Little Muon Counter Overview Neutrino Introduction and MiniBooNE Motivation MiniBooNE Detector and LMC Calibration and Performance Progress Toward Physics Results Terry Hart, University
More informationCOMPASS Drell-Yan. Michela Chiosso, University of Torino and INFN. TMD ECT* Workshop April 2016
COMPASS Drell-Yan Michela Chiosso, University of Torino and INFN TMD ECT* Workshop 11-15 April 2016 Outline Single polarized Drell-Yan at COMPASS DY vs SIDIS at COMPASS Experimental setup Spin-dependent
More informationMarcos Dracos IPHC-IN2P3/CNRS Strasbourg. 2 December 2008 M. Dracos, BENE 1
Marcos Dracos IPHC-IN2P3/CNRS Strasbourg 2 December 2008 M. Dracos, BENE 1 Staging neutrino facilities towards the NF Cover "high" 13 range Cost effective facility Low intensity SPL already approved, Detector
More informationNeutrino Flux Requirements for DUNE Leo Aliaga
Neutrino Flux Requirements for DUNE Leo Aliaga WG1: Neutrino Flux October 16, 2017 Outline LBNF beamline designs. Current flux uncertainties. Reducing the flux uncertainties 2 LBNF Beamline Designs 3 LBNF
More informationNeutrinos Induced Pion Production in MINERvA
Neutrinos Induced Pion Production in MINERvA Aaron Higuera Universidad de Guanajuato, Mexico On behalf of the MINERvA collaboration Outline Neutrinos Induced Pion Production MINERvA Experiment E-938 CC
More informationMINOS. Physics Program and Construction Status. Karol Lang The University of Texas at Austin. YITP: Neutrinos and Implications for Physics Beyond
MINOS Physics Program and Construction Status Karol Lang The University of Texas at Austin YITP: Neutrinos and Implications for Physics Beyond YITP Conference: Neutrinos and Implications The Standard for
More informationSome thoughts on neutrino beams for. neutrino cross-section measurements. A. Bueno, S. Navas, A. Rubbia. (ETH Zürich)
Some thoughts on neutrino beams for neutrino cross-section measurements A. Bueno, S. Navas, A. Rubbia (ETH Zürich) The First International Workshop on Neutrino-Nucleus Interactions in the Few GeV Region
More informationThe ENUBET neutrino beam
The ENUBET neutrino beam F. Pupilli (INFN-Padova) on behalf of the ENUBET Collaboration 52 physicists, 11 institutions Ostuni, 9-16 September 2018 This project has received funding from the European Research
More informationApplication of GLoBES: GLACIER on conventional neutrino beams
Application of GLoBES: GLACIER on conventional neutrino beams A.Meregaglia, A.Rubbia (ETH Zürich) Workshop on Physics and Applications!of the GLoBES software - Heidelberg 26-01-07 Introduction GLoBES was
More informationarxiv: v1 [hep-ex] 3 Aug 2012
Analysis of the MACRO experiment data to compare particles arrival times under Gran Sasso 1 INFN Laboratori Nazionali di Frascati, Frascati Italy Corresponding author: francesco.ronga@lnf.infn.it Francesco
More informationToday: Part I: Neutrino oscillations: beam experiments. Part II: Next tutorials: making distributions with histograms and ntuples
Today: Part I: Neutrino oscillations: beam experiments Part II: Next tutorials: making distributions with histograms and ntuples Super-Kamiokande Physics II: Long Baseline Beams Neutrino Oscillations Assume
More informationHadron Production cross-sections
1 Hadron Production cross-sections E. Radicioni a a Istituto nazionale di Fisica Nucleare - Bari - Italy Hadron production measurements for neutrino experiments is a well established field since the 7s.
More informationH4IRRAD generic simulation results
1. Introduction H4IRRAD generic simulation results 1. 11. 2010 The radiation field present in LHC critical areas can cause radiation damage on non specifically designed electronic equipment due to Single
More informationLatest results of OPERA
Latest results of OPERA Cecile Joliet IN2P3 - IPHC - Universite de Strasbourg Strasbourg, Prance, On behalf of the OPERA collaboration The OPERA experiment, located in the underground Gran Sasso laboratory
More informationBNL Very Long Baseline Neutrino Oscillation Expt.
Mary Bishai, BNL 1 p.1/36 BNL Very Long Baseline Neutrino Oscillation Expt. Next Generation of Nucleon Decay and Neutrino Detectors 8/04/2005 Mary Bishai mbishai@bnl.gov Brookhaven National Lab. Mary Bishai,
More informationNeutrino Physics at Short Baseline
Neutrino Physics at Short Baseline E. D. Zimmerman University of Colorado Lepton-Photon 2005 Uppsala, Sweden 2 July 2005 Neutrino Physics at Short Baseline Parameter regions accessible with short baselines
More informationOverview of validations at LHC
G4 Workshop, Bordeaux, 8 November 2005 Overview of validations at LHC Alberto Ribon CERN PH/SFT http://lcgapp.cern.ch/project/simu/validation/ Physics Validation First cycle of electromagnetic physics
More informationThe future COMPASS-II Drell-Yan program
The future COMPASS-II Drell-Yan program M. Alexeev INFN sez. di Trieste. On behalf of the COMPASS collaboration. Drell-Yan Process and its Kinematics P ab ( ) 2 ( ( a) ( b) ), 2 a( b) / (2 a( b) ),, F
More informationMeasurement of the neutrino velocity with the OPERA detector in the CNGS beam
Measurement of the neutrino velocity with the OPERA detector in the CNGS beam Torben Ferber (torben.ferber@physik.uni-hamburg.de) Hamburg University on behalf of the OPERA collaboration the OPERA collaboration
More informationMINOS. Luke A. Corwin, for MINOS Collaboration Indiana University XIV International Workshop On Neutrino Telescopes 2011 March 15
MINOS Luke A. Corwin, for MINOS Collaboration Indiana University XIV International Workshop On Neutrino Telescopes 2011 March 15 2 Overview and Current Status Beam Detectors Analyses Neutrino Charged Current
More informationKaon Identification at NA62. Institute of Physics Particle, Astroparticle, and Nuclear Physics groups Conference 2015
Kaon Identification at NA62 Institute of Physics Particle, Astroparticle, and Nuclear Physics groups Conference 2015 Francis Newson April 2015 Kaon Identification at NA62 K πνν NA48 and NA62 K + π + νν
More informationHARP Hadron production experiments for neutrino physics
HARP Hadron production experiments for neutrino physics Jaap Panman CERN Hadron production for neutrino experiments: Neutrino fluxes in conventional beams Prediction of atmospheric neutrino flux Neutrino
More informationFIRST NEUTRINO EVENTS IN THE OPERA EMULSION TARGET
FIRST NEUTRINO EVENTS IN THE OPERA EMULSION TARGET C. PISTILLO Universität Bern, Laboratorium für Hochenergie Physik, Sidlerstrasse 5, CH-3012 Bern OPERA is a long baseline neutrino oscillation experiment
More information