Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Crystal Ball Meeting 7th -9th April, Dubrovnik Status of the Mainz Frozen Spin Target Institut für.

Slides:

Advertisements

Similar presentations

Polarized 3 He Target for A1n-A J. P. Chen, June 11, 2013, Hall A Meeting Overview Design Progress Progress in target lab Progress from users.

Advertisements

Extraction of G E n at Q 2 =1 (GeV/c) 2 by Measurements of May 1, 2011 Ge Jin University of Virginia.

Hall C SHMS Fringe Field Analysis Michael Moore Hall C Winter Meeting

Automatic Position Control in the A2-Beamline Patrik Ott Institut für Kernphysik Johannes-Gutenberg Universität Mainz

Rory Miskimen University of Massachusetts, Amherst

HIGS Frozen Spin Target System (HIFROST) Pil-Neyo Seo University of Virginia Triangle Universities Nuclear Laboratory (TUNL) PSTP International Workshop,

Patricia Aguar Bartolomé Institut für Kernphysik, Universität Mainz PSTP 2013 Workshop, Charlottesville 11th September 2013.

Patricia Aguar Bartolomé, Kurt Aulenbacher, Valery Tioukin, Jürgen Diefenbach Institut für Kernphysik, Universität Mainz PAVI’14, Syracuse, NY 17th July.

A polarized solid state target for photon induced double polarization experiments at ELSA H. Dutz TR16 Bommerholz Hartmut Dutz, S. Goertz, A.

Target Status Report Lara Howlett University of Sheffield.

HD group LEPS RCNP C. Morisaki. ① Development of NMR measurement system for the polarized HD target ② Development of single crystal HD target.

Institut für Kernphysik Bosen th August 2010 Andreas Thomas Polarised Targets for Photoproduction Experiments.

Global Design Effort Detector concept # Plenary introductory talk IRENG07 Name September 17, 2007.

R. D. Foster, C. R. Gould, D. G. Haase, J. H. Kelley, D. M. Markoff, (North Carolina State University and TUNL), W. Tornow (Duke University and TUNL) Supported.

Solenoid Magnetic Field Measurement. MICE solenoid includes 5 coils First solenoid expected at FNAL for magnetic field measurements in April Measurements.

N. Doshita, Yamagata Univ.1 The COMPASS polarized target for Drell-Yan physics Drell-Yan physics Informal International Workshop on Drell-Yan physics.

Status of the Polarized 3He Target

16th Crystal Ball Meeting October, 11-13, 2010, Dubrovnik Grigory Gurevich, Yuri Usov Dubna-Mainz Dilution Cryostat of the New Frozen-Spin Target.

Solid Polarized Target Opportunities at JLab Possibilities for Future Experiments.

Crystal Ball Experiment at MAMI Recent Results W.J. Briscoe for the A2 Collaboration (thanks for the sabbatical support) MESONS 2010 SFB443.

Future activities of the COMPASS polarized target N. Doshita University of Bochum, Germany.

An attempt toward dynamic nuclear polarization for liquid 3 He 1. Motivation of the study 2 ． Polarizing 3 He in dense form 3. DNP for liquid He3 3 ． Doping.

Motivation Polarized 3 He gas target Solenoid design and test 3 He feasibility test Summary and outlook Johannes Gutenberg-Universit ä t Mainz Institut.

Overview installation of Polarized Target 14th Crystal Ball Meeting

3 He Polarization Tests at UIUC Danielle Chandler David Howell UIUC.

Analysis of MBXW and MBW Per Hagen (TE/MSC) Acknowledgements: R. Wolf (2008 analysis), G. de Rijk (ROXIE model), B. Auchmann (ROXIE support),

Compressor status AWAKE Technical Board meeting 19 August 2015.

COBRA Magnet Status W. Ootani June 27th, 2006 MEG Review W. Ootani June 27th, 2006 MEG Review.

Hall D Design Status GlueX Collaboration Meeting JLab, Ravi Anumagalla.

Analysis of the Ammonia Target Polarization Kangkang L. Kovacs, Physics Department, University of Virginia, Charlottesville, VA

9 th Crystal Ball Meeting Basel October Andreas Thomas Transversely Polarized Target 1.-Possible Physics Experiments 2.-Frozen Spin Target 3.-Technical.

1 G9a -FROST. 2 Experiments FROST New generation of CLAS photoproduction experiments with FROzen Spin Polarized Target (FROST) E02-112: γp→KY (K + Λ,

Status of the Crystal Ball A.Starostin UCLA. Tasks in preparation for the polarized target experiments CB and the “cube” will be movable on rails – all.

CEA DSM Dapnia DIRAC-Phase-1 Annual Report meeting Status of the R3B-GLAD Magnet DIRAC-Phase-1 Annual Report Meeting 26 September 2006 Bernard Gastineau.

Survey of LEPS at TPC Wen-Chen Chang. Charge the flux, energies, and polarizations of the beams that can produce at TPS. Since it will not be tunable,

CONSTRUCTION AND TEST OF A TRANSVERSE SUPERCONDUCTING HOLDING MAGNET 15th CB Meeting Mainz March 8th, 2010 Henry G. Ortega Spina.

Recent Developments in Polarized Solid Targets H. Dutz, S. Goertz Physics Institute, University Bonn J. Heckmann, C. Hess, W. Meyer, E. Radke, G. Reicherz.

The months of the year January February. The months of the year March April.

The Polarized Internal Target at ANKE: First Results Kirill Grigoryev Institut für Kernphysik, Forschungszentrum Jülich PhD student from Petersburg Nuclear.

EDMEDM LANL Review of EDM Cost and Schedule Jan Boissevain, P-25 February 11, 2005, Los Alamos National Laboratory EDM Reference Design Tour of the Reference.

X LCLS SCU NbTi Prototype Schedule Version: February 12, 2015 Update 23JUN2015 X X System complete and ready for test X System complete & tested w/Hall.

17th Crystal Ball Meeting

EDMEDM EDM Collaboration Meeting 6-05 Jan Boissevain, P-25 June 20, 2005, Los Alamos National Laboratory EDM Reference Design.

1 Status of infrastructure MICE Collaboration Meeting, Frascati, June 26-29, 2005 Yury Ivanyushenkov Applied Science Division, Engineering and Instrumentation.

A Study of the Nucleon Spin Structure in Strong and Electromagnetic Interactions Dubna-Protvino-Prague-Moscow-Mainz-Glasgow-Los Angeles-Basel-Edinburg-Zagreb-Pavia-Lund-

A. Baldini PSI July 05 Overview of the experiment MEG is being built (Beam line, Magnet, LXe, DC, TC, Elect., Software) Delays in some items: O(months)

Preliminary result of the target polarization 2004 Kaori Kondo COMPASS target team.

1 W.Ootani ICEPP, University of Tokyo MEG experiment review meeting Feb , PSI W.Ootani ICEPP, University of Tokyo MEG experiment review meeting.

Future Perspectives of the Bonn Polarized Target Since the mid 1980‘s: Bonn is a place of excellence in the field of polarized solid targets ! Still valid.

24 June 2013 GSI, Darmstadt Helmholtz Institut Mainz Bertalan Feher, PANDA EMP First Measurements for a Superconducting Shield for the PANDA Polarized.

CLAS12 Longitudinally Polarized Target R&D Update CLAS Collaboration, October 20, 2015 Chris Keith.

Study of a Superconducting Shield for a Transverse Polarized Target for PANDA 2012 Paris Helmholtz Institut Mainz Bertalan Feher, PANDA EMP Session Status.

Status of Polarimeters and Polarized Targets: what are the plans for development of polarized targets to meet the needs of the Day 1 and future experimental.

Initial Tests of the JLab Frozen Spin Target Chris Keith Target Group Jefferson Lab September 13, 2007 Brookhaven National Lab.

CBM magnet overview of the BINP work

P. Solvignon, Duality Workshop

AEGIS Magnet System.

The CMS magnet superconducting coil

Polarized Target Activity at the University of Virginia

(A) (B) - CENTRAL SUPPORT FRAME - INFN-LNF - SPAS 1

Preparations for test of

MQYY: superconducting Quadrupole magnet for Hl-lhc

NMR system for the frozen spin target to measure the polarisation

Hall D Cryogenic requirements

 No measurement on a single decay reveals its angular momentum

STATUS OF THE CHERENKOV DETECTOR

Measurement and Characterization of a 5T Solenoid Field

Target Analysis for Transversity

HiFi The high-field muon instrument at ISIS

Presentation transcript:

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Crystal Ball Meeting 7th -9th April, Dubrovnik Status of the Mainz Frozen Spin Target Institut für Kernphysik Johannes Gutenberg-Universität Mainz

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Status of the Mainz Frozen Spin Target Frozen Spin Target Polarization method Microwave system Target material Polarizing magnet Cryostat temperatures Cryostat internal holding coil Conclusions & Outlook

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Cryostat The Mainz Frozen Spin Target Target Microwave System Magnet Pumping System NMR N O CH 3 Butanol + Doping Control System

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Rail system needed Cryostat Polarizing magnet Crystal Ball Polarization method 1.External magnet 2.5 T 2.Polarize with microwaves 3.Internal holding coil 0.7 T 4.Remove external magnet 5.Move CB detector in. 6.Data taking. 7.Repolarization Polarizing magnet Microwaves

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Target Polarization GDH June 2003 July 2003

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 The Mainz Frozen Spin Target Polarizing Magnet Microwaves Target material

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Microwave setup Source Power Sensors Frequency sensor Power meter Frequency counter Target material Computer control Power supply

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Target material

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Polarizing magnet He4(liq)

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Start

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008

Stop

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Mainz-Dubna Cryostat Separator (3K) and Evaporator (1.2K) precooling stages. Evaporator cryostat He4 line. Target insert along the beam axis Fits in the geometry of the Crystal Ball detector: Horizontal Superconducting holding coil integrated Temperatures of 30 mK He3-He4 mixture. Dilution Cryostat He3 line Mauricio Martínez Fabregate Dubrovnik, April 7th 2008

Mauricio Martínez Fabregate Dubrovnik, April 8th mK !

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 · Current leads (46A):Copper (6mm 2 ) T=300K  70 K HTc Supracond. T= 70K  4 K NbTi 200  m T= 4K  1.5K Internal Holding coil 1.3Kelvin 1 Tesla at 46A L=136mm, d=48mm, 4 layers Support Copper-tube d=0.3mm

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Coil production in the Mechanics workshop

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008

Conclusions & Outlook Microwave system ready Target material in Mainz Polarizing magnet ready Cryostat temperature 30 mK Cryostat internal holding coil working Rail system for CB (Next months) Polarize and measure target of material (Spring) Move target into the A2 hall (Summer) First polarized data (Winter) Diplom-student with transverse polarized coil

Mauricio Martínez Fabregate Dubrovnik, April 8th 2008 Target Group Andreas Thomas Mauricio Martínez Garik Palagasvilik Oleksandr Kostivov Sasha Neganov Nicolai Borinov Yuri Usov + Rudolf Kondradiev Milorad Korolija Henry Ortega Patricia Aguar + Bonn & Bochum + Joachim, Mohamed, Vicenta, Noelia, Dave, Steven, Chris…