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EPAC92 THIRD EUROPEAN PARTICLE ACCELERATOR CONFERENCE Berlin, 24-28 March, 1992 Volume 2 Editors H. Henke, H. Homeyer and Ch. Petit-Jean-Genaz EDITIONS FRONTIERES

EPAC92 THIRD EUROPEAN PARTICLE ACCELERATOR ...RF Driven Multicusp Ion Source for Particle Accelerator Applications KU. Leung, DA. Bachman and D.S. McDonald, LBL, Univ. of California

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Page 1: EPAC92 THIRD EUROPEAN PARTICLE ACCELERATOR ...RF Driven Multicusp Ion Source for Particle Accelerator Applications KU. Leung, DA. Bachman and D.S. McDonald, LBL, Univ. of California

EPAC92

THIRD EUROPEAN PARTICLE ACCELERATORCONFERENCE

Berlin, 24-28 March, 1992

Volume 2

Editors

H. Henke, H. Homeyer andCh. Petit-Jean-Genaz

EDITIONS

FRONTIERES

Page 2: EPAC92 THIRD EUROPEAN PARTICLE ACCELERATOR ...RF Driven Multicusp Ion Source for Particle Accelerator Applications KU. Leung, DA. Bachman and D.S. McDonald, LBL, Univ. of California

X I ]

Design of a 6 MeV Electron Cooling System for the SSC Medium Energy BoosterD. Anderson, M. Ball, D. Caussyn, M. Ellison, T. Ellison, W. Fox. D. Friesel. B. Hamilton, 836ST. Lee, S. Nagaitsev, P. Schwandt, Indiana Univ. Cyclotron Fac; J. Adney, J. Ferry,M. Sundquist, National Electrostatics Corp.; D. Reistad, The Svedberg Lab., Uppsala;M. Sedlacek. KfA, Mich

Status of the COSY Electron CoolerW. Derissen, R. Maier, U. Pfister, D. Prasuhn, M. Sauer, W. Schwab, U. Schwarz*. 839M. Sedlacek**, H.J. Stein, J. Wimmer***, J.-D. Witt, A. Zumloh, Forschungszentrum JulichGmbH, * Gesamthochschule Paderborn, **Kungl. Tekniska Hogskolan Stockholm and ***PROFEM GmbH, Aachen

The Stochastic Cooling System of COSYP. Brittner, H.U. Hacker, R. Maier, U. Pfister, D. Prasuhn, H. Singer, W. Spiess, R. Stassen, 842H. Stockhorst and A. Zumloh, Forschungszentrum Julich GmbH

Variable Energy Electron Cooling at LEAR/ . Bosser, M. Chanel, R. Ley, G. Tranquille, CERN 845

Straightline Cooling System for Obtaining Beams of Electrons and Positrons with Minimal EmittanceN.S. Dikansky, AA. Mikhailichenko, GJ. Budker, INP, Novosibirsk 848

Electron Gun for Kiev Heavy Ion Storage Ring

SJV. Pavlov, A.V. Zhmendak, Institute for Nuclear Research, Kiev, Ukraine 851

D04 • Injection/Ejection Orbit Theory

Beam Optics at Resonant Extraction SeptaCh. Steinbach, CERN 857

Orbit Analysis of the Spiral Inflector for CyclotronsM. Sekiguchi and Y. Shida, Institute for Nuclear Study, Univ. of Tokyo 860

VOLUME II

DOS - Electromagnetic Field Calculations and Measurements

Analytical Formulae for the Resonant Frequency Changes due to Opening Apertures on Cavity WallsJ. Goo. LAL. Orsay

Diffraction Radiation of Charges Moving Past Conducting ScreensH. Henke, Technische Universitdt Berlin 868

Beam Interaction with Pumping Holes in Vacuum-Chamber Walls5.5. Kurennoy, IHEP, Serpukhov 871

Transversal Loss Factor of an RF-Focusing Iris Structure with Rectangular HolesM. Kurz, P. Hulsmann, H.-W. Glock, H. Klein , Institut f. Angewandte Physik der J.W. Goethe- 874Universitdt, Frankfurt

Superconducting Cavities Calculations for a B-Factory0. Henry, A. Mosnier, C.E. Saclay 877

Open Resonator in the Microwave RegionG. di Massa, MJt. Masullo*,Univ. delta Calabria and * INFN Naples 880

Computation of Wake Fields for the CLIC Disk-Loaded Waveguide (CLIC DLWG)A.Millich, CERN 883

Iris Hole Rounding Influence on the Disk Loaded Waveguide ParametersA.V. Mishin, Moscow Engineering Physics Institute 886

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( X

Impedance Measurements for the Pumping Holes in the LHC LinerF. Caspers, E. Jensen and F. Ruggiero, CERN 889

Theoretical and Experimental Study of Linear Collider Accelerating Structures Impedance CharacteristicsN.P. Sobenin, S.V. Ivanov, V.E. Kaljuzhny, S.N. Plotnikov, Moscow Engineering Physics 892Institute, Moscow

Measurement of Transverse Electric Field Gradient in Non-Axisymmetric StructuresK.W. Glavatskih, VA. Pavlovsky, N.P. Sobenin, Moscow Engineering Physics Institute 895

Calculation of the Resonance Frequencies of the Rhodotron Cavity using Green FunctionJM. Bassaler, CEAIDEIN, Centre d'Etudes de Saclay, France and H. Baudrand, Groupe de recherches 898en micro-ondes, ENSEEIHT, Toulouse, France

Wireless Impedance Measurements and Fault Location on ESRF Vacuum Chamber Assemblies/ . Jacob, G. Gautier, ESRF; M. Ikonomou, A.F. Jacob, Tech. Univ. Braunschweig; F. Caspers, 901CERN; M. Emmerich, Rosenberger Messtechnik GmbH

The Coupled Dipole Modes of the NLC Accelerator StructureK. Bane, SLAC; R. Gluckstern, Univ. Maryland; N. Holtkamp, DESY 904

The Short-Range Resistive Wall WakefieldsK. Bane, M. Sands, SLAC

Contribution not received

Numerical Evaluation of Beam Coupling Impedances in Heavily Damped Accelerating CavitiesP. Arcioni, Dept. of Electronics, Univ. of Pavia, Italy; K. Ko and R.P. Pendleton. SLAC 907

Computer Design of Coupler Cavities for a Travelling-Wave-Type BuncherH. Hanaki, S. Ohsawa and A. Asami, KEK; T. Takahashi, Ishikawajima-Harima Heavy 910Industries, Co. Ltd.

Impedance and Loss Factor Measurements of the CLIC Transfer Structure (CTS)G. Carron, L. Thorndahl, CERN 913

RF Impedance Measurement Status for the 7 GeV Advanced Photon Source (APS)JJ.Song, RJ..Kustom, ANL 916

Rigorous Computer Analysis of High-Frequency Pickup and Kicker Devices for ESR StochasticCooling 919

P. Raabe, W. Heinrich, HL. Hartnagel, Technische Hochschule Darmstadt

Aperture Coupling Measurement in a Test Chamber for the Advanced Photon Source (APS)JJ. Song, J.H. Zhou and RL. Kustom, ANL 922

The Frequency Behaviour of the Longitudinal Coupling Impedance of a Periodic Array of DiaphragmsG. Dome, CERN; L. Palumbo, Dip. di Energitica. Univ. la Sapienza, Rome; V.G. Vaccaro, 925Dip. di Scienze Fisiche, Univ. di Napoli "Federico II"; L. Veroline, INFN-LNF, Frascati

Calculation of Undulator Radiation from Measured Magnetic Fields and Comparison with MeasuredSpectra 928

Ch. Wang*. K.Molter**, J.Bahrdt***, A.Gaupp***, W. Peatman***, G.Ulm** andB. Wende**, *Technische Universitdt Berlin, **Physikalisch Technische Bundesanstalt, Berlin,***BESSY, Berlin

Electrodynamic Characteristics of Structures with Non-Axisymmetrical AperturesN.P. Sobenin, K.W. Glavatskih, V.N. Gusarov. A.N. Didenko, K.I. Mokachev, Moscow 931Engineering Physics Institute

Reference Data on Disc Loaded Guide Space HarmonicsI.S. Shchedrin, Moscow Engineering Physics Institute 933

Page 4: EPAC92 THIRD EUROPEAN PARTICLE ACCELERATOR ...RF Driven Multicusp Ion Source for Particle Accelerator Applications KU. Leung, DA. Bachman and D.S. McDonald, LBL, Univ. of California

Test and Calibration of the Magnetic Measurement System for the Superconducting Cyclotron at LNS,Catania 935

D. Giove*. P. Gmaj, L. Lo Monaco, G. Raia, L. Rossi*. INFN, Lab. Naz. del Sud, Catania and* INFN and Phys. Dept. of Univ. of Milan. LASA

Calculation of 3D Magnetic Fields with ANS YS, A Finite Element Commercial CodeDA. Johnson, T. Kuo, F. Marti. NSCL, Michigan State University 939

Simulation of Slow Particle Beams using a Microstrip Line ModelH. Borek*. P. Raabe, Technische Hochschule Darmstadt, *on leave from Politechnika Warszawska, 942Poland

Computation of the Dynamic Aperture of a One-dimensional Model of a Sextupole Nonlinearity, usingAnalytical Tools 945

M. Giovannozzi, CERN and A. Bazzani, G. Servizi, E. Todesco. G. Turchetti. Dept. of Physics,

Univ. of Bologna

D06 • Beam Dynamics, Other

Particle Acceleration in Electromagnetic Wave FieldsK.O. Thielheim, Institutfiir Reine und Angewandte Kernphysik of Kiel University 951

Remarks about the Standard Formula of Beam-beam Radiation in Electron-Positron CollisionH. Heydari, Technische Universitdt Berlin, Institutfiir Theor. Elektrotechnik 954

Beam-Beam Effect in Asymmetric Linac-Ring ColliderR. Li, G.A. Krafft. JJ. Bisognano, CEBAF

Contribution not received

Calculated Evolution of a Proton Bunch under RF NoiseS.V. Ivanov, IHEP, Serpukhov 956

Spin Dynamics Tests Preliminary to the Spin Splitter ExperimentN. Akchurinl), L. Badanol), A. Bravar3), M. Contel), J. Hall4), J. McPhersonl), 959F. Olchowskil). Y. Onell), A. Penzo3), A. PisentS), M. Pusterla6), T. Rinckell),R. RossmanithS) : 1) Univ. Iowa, 2), INFN & Univ. Genova, 3), INFN Trieste, 4) Univ. NewMexico, 5) INFN-LNF, Legnaro. 6) INFN & Univ. Padova, 7), IUCF, Bloomington, Indiana,8) CEBAF

Acceleration of Electrons Crossing a Laser Focus in Vacuum in the Presence of a State TransverseMagnetic Field

V.V. Apollonov, AJ. Artemyev, Yu.L. Kalchev, A.M. Prokhorov, M.V. Fedorov, GeneralPhysics Institute Moscow

Contribution not received

A Magnetic Compressor for a 5 MeV Electron BeamJP. de Brion. R. Dei-Cos, H. Leboutet, CEA, Bruyires-le-Chdtel 961

Classical Motion of a Charged Particle in the Presence of a Static, Homogeneous Magnetic Field and aLinearly Frequency Shifted Electromagnetic Plane Wave 964

S. Varrd and G. Kocsis, Central Research Institute for Physics of the Hungarian Academy ofSciences, Budapest

Transverse Beam Dynamics in Recirculating Accelerators for Heavy-Ion FusionJJ. Barnard, W.M. Sharp, S.S. Yu, LLNL

Contribution not received

Transport of Ions in a RFQ Accelerator/ . Dehen, H. Deitinghqff, W. Barth and A. Schempp, Institut f&r Angewandte Physik der 967J.W. Goethe-Universitat, Frankfurt

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X l l

Matching Fingers in the Four Rod RFQP. Junior, M. Malouschek, J. Dehen, Institutfur Angewandte Physik der J.W. Goethe-Universitdt, 970Frankfurt

Beam Dynamics Studies for the CERN Lead-Ion RFQG. Amendola, J.M. Quesada*, M. Weiss, CERN and A. Pisent, INFN, Lab. Naz. di Legnaro and 973*now at Univ. de Sevilla

Numerical Simulation of ECRIPAC Plasma Behaviour with Vlasov Equations including Electron andIon Collective Effects 976

P. Bertrand, GANIL

T01 - Particle Sources (including Polarized Sources)

ACCU-EBIS: Collection and Ionisation of Reaction ProductsR. Becker, M. Kleinod, Inst. Angew. Physik, Univ. Frankfurt; ED. Donets. A.I. Pikin. JINR, 981Dubna

Operation of the Legnaro ECR Ion SourceM. Cavenago, INFN-LNL, Legnaro 984

MEVVA Ion Source for Heavy Ion Synchrotron InjectionB.H. Wolf, H. Emig, P. Spadtke, GSI Darmstadt and I.G. Brown, LBL 987

Latest Developments on Multicharged E.C.R. Ion Sources at GANILP. Sortais, M. Bisch, M.P. Bourgarel, P. Bricault, P. Lehirissier, R. Leroy, J.Y. Pacquet, 990J.P. Rataud, GANIL

Duoplasmatron-type Ion Source with Improved Technical and Operational Performance for LinearAccelerator 993

AA. Glazkov, N.R. Lobanov, Moscow Engineering Physics Institute; V.T. Barchenko,I.S. Balikoev, SJ. Zagranichny, Leningrad Institute of Electric Engineering

Cynetics of Molecular Nitrogen Ionization in Plasma of Gas Discharge Ion SourceAA. Glazkov, NJR. Lobanov, Moscow Engineering Physics Institute; V.V. Zaitsev, Ivanovo 996State University

Ion Sources for Proton Injection into COSYH. Beuscher, Forschungszentrum Julich GmbH 999

Development of Bright Negative Ion Sources at Culham LaboratoryR. McAdams, AJ.T. Holmes, G. Proudfoot, R.F. King and S. Cox, AEA Technology. Culham 1002Laboratory, Abingdon, UK

Performance of the Penning H" Ion Source at ISISR. Sidlow and NJD. West, RAL 1005

A Volume Ion Source with Pulsed Magnetic FieldK.J. Antes, Texas Accelerator Center; A.M. Larsson, C.R. Meitzler, Sam Houston State 1008University

Investigation of the Effect of Increasing of the Transverse Phase Volume of the Beam in an ElectronGun with Different Cold Cathodes

S.V. Martynov, V.I. Pershin, V.K. Plotnikov, N.Ya. Popova, Institute of Theoretical and 1011Experimental Physics, Moscow

First Operation of High-Quantum Efficiency Photocathodes Inside Superconducting CavitiesA. Michalke, H. Piel, C.K. Sinclair*, P. Michelato**, University of Wuppertal, * CEBAF and 1014**INFNMilano

Beam Emittance Measurements from CERN Thermionic GunO. Kester, R. Rao, L. Rinolfi, CERN 1017

Page 6: EPAC92 THIRD EUROPEAN PARTICLE ACCELERATOR ...RF Driven Multicusp Ion Source for Particle Accelerator Applications KU. Leung, DA. Bachman and D.S. McDonald, LBL, Univ. of California

CANDELA Photoinjector Progress ReportC.Bazin*, A.Brun**, J.Gao, P.Georges**, B. Jacquemard, B.Mouton, M.Omeich, 1020Y. Thiery, C. Travier, LAL; * LURE and ** IOTA (Institut d'Optique Theorique et Appliquie

Profile Measurements on a Pulsed Ferroelectric Electron BeamH. Gundel, H. Heydari, D. Suchland, K. Schmidt, H. Henke, Technische Universitat Berlin 1023

Performance of Laser-Triggered RF-Guns in a Single-Slot CavityA.N. Dovbnya, V.A. Kushnir, V.V. Mitrochenko, D.L. Stepin, Yu.D. Tur, Institute of Physics& Technology, Kharkov, Ukraine

Contribution not received

RF-Gun Construction, Tuning and High Power TestsR. Bossart, J.C. Godot, H. Kugler, J.H£. Madsen, A. Riche and J. Strode, CERN 1026

The PIRS Electron Gun with Explosive CathodesS.Korenev, M.Mikhov. JINR, USSR and Lab. for Application Nuclear Technics in Industry,Bulgaria

Contribution not received

The Polarized Electron Gun for the SLCD.C. Schultz, J. Clendenin, J. Frisch, E. Hoyt, L. Klaisner, T. Lavine, M. Woods, D. Wright, 1029M.Zolotorev, SLAC

Improvement of the 400 kV Linac Electron Source of AmPSF.B. Kores, M.G. van Beuzekom, N.J. Dobbe, J.T. van Es, P.P.M. Jansweijer, A.H. Kruijer, 1032G. Luigjes, T.GB. Sluijk, NIKHEF-K, Amsterdam

High Performances from a GaAs PhotoemitterA.V. Aleksandrovl), R. Calabrese2), G. Ciullo3,5). N.S. Dikanskyl), V. Guidi2,3). 1035N.Cl.Kotl), V.I.Kudelainenl), G.LamannaS), VA. Lebedevl), P.V. Logachovl),L. Tecchio3,4), 1) INP, Novosibirsk, 2) Dip. di Fisica dell'Univ. and INFN, Ferrara, 3)Lab. Naz. di Legnaro, 4) Dip. di Fisica Sperimentale dell'Univ. and INFN, Torino, 5) Dip. diFisica dell'Univ. and INFN, Bari

RF Driven Multicusp Ion Source for Particle Accelerator Applications

KU. Leung, DA. Bachman and D.S. McDonald, LBL, Univ. of California 1038

T02 • Beam Diagnostic Instrumentation and Feedback Systems

Dynamic Tune and Chromaticity Measurements in LEPG. Buur, P. Collier, KD. Lohmann. H. Schmickler, CERN 1043

ESRF Synchrotron Injector Tune Measurement SystemE. Plouviez and F. Loyer, ESRF 1046

A Time Domain Control Algorithm for Global RF Feedback LoopsL.K. Mestha, CM. Kwan, J. Mangino. SSCL; K.S. Yeung, University of Texas at Arlington 1049

Possible Approach to the Creation of Systems for High Energy Proton Beam Losses Measurements(part 1 - Physical Aspects and Experimental Results) 1052

SJV. Lapitsky, A.F. Lukyantsev, V.S. Seleznev, P.V. Shevtsov and S.I. Tomin, IHEP, Protvino

Possible Approach to the Creation of Systems for High Energy Proton Beam Losses Measurements(part 2 - Mathematical Aspects and Experimental Results) 1055

5JV. Lapitsky, A.F. Lukyantsev, V.S. Seleznev, P.V. Shevtsov and SJ. Tomin, IHEP, Protvino

Optimisation of ISIS Injector Linac RF Settings by Use of a Beam Phase Monitoring SystemNJ). West and MA. Clarke-Gayther, RAL 1058

Study on a Longitudinal Damper System/ . Xu, BNL 1 0 6 1

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LX1V

Longitudinal Bunch Profile Measurements with StriplinesS.L. Kramer, BNL 1064

Down Sampled Signal Processing for a B Factory Bunch-by-Bunch Feedback SystemH. Hindi, W. Hosseini, D. Briggs, J. Fox and A. Hutton, SLAC 1067

Chromaticity Measurements in the HERA Proton Storage RingO. Meincke*. S. Herb and P. Schmueser*. DESY and *II. Institut fur Experimentalphysik der 1070Univ. Hamburg

A Detector to Measure Longitudinal and Transverse Distributions of a Two Component Ion BeamA.V. Feschenko, AA. Men'shov, P.N. Ostroumov, INR, Moscow 1073

A General Control Model for Designing Beam Control Feedback LoopsL.K. Mestha, CM. Kwan. R.C. Webber, SSCL; K.S. Yeung, University of Texas at Arlington 1076

Amplification and Damping of Synchrotron Oscillations via a Parametric ProcessJJ). Fox and P. Corredoura, SLAC 1079

Harmonic Analysis of Coherent Bunch Oscillations in LEP/. Borer, C. Bovet, A. Burns, G. Morpurgo, CERN 1082

The Beam Diagnostics System of the ALPI Post-AcceleratorM. Bellato, A. Dainelli, M. Poggi, INFN-LNL, Legnaro 1085

Beam Diagnostics at COS Y-JiilichJ. Dietrich, J. Bojowald, K. Bongardt, K. Doering, N. Dolfus, U. Hacker. H. Labus, H. Lawin, 1088G. Lurken, R. Maier, H. Stockhorst, A. Zumloh, J.-D. Witt, Forschungszentrum Julich GmbH

Beam Diagnostics of the ELETTRA InjectorJ.-C. Denard, C.J. Bocchetta, A. Carniel, T. Monaci, P. Sereni, S. Sierra* and R. Ursic, 1091Sincrotrone Trieste, *General Electric CGR MeV

New Diagnostic Devices to Monitor Extraction from LEARC. Fernandez-Figueroa and G. Molinari, CERN 1094

The Diagnostic Line for the Acceptance Tests of the ELETTRA 100 MeV Pre-InjectorCJ. Bocchetta, D. Bulfone, J.-C. Denard and M. Plesko, Sincrotrone Trieste 1097

Intensity Measurements of Heavy Ion Beams from SISP. Heeg, GSI, Darmstadt 1100

A New Beam Current Monitor for the MIMAS Storage RingL. Degueurce, J.M. Armani, F. Launay, LNS, Gif-sur-Yvette 1103

The Sealed Beam Intensity MonitorsSJ*. Lapitsky, V.E. Rakhmatov and V.S. Seleznev, IHEP. Protvino 1106

Transverse Beam Parameter Measurements at the INR Proton Linac/JV. Biryukov, AM. Mirzojan, P.N. Ostroumov and SA. Petronevich, INR, Moscow 1109

Project of a Beam Position Monitor for the ESRF Storage RingF.Loyer and K. Scheldt, ESRF Grenoble 1112

PLS Beam Position Monitoring SystemJ.Y.Huang, M.K.Park, J.H.Kim, D.H.Jung, J.S.Kim, D.T.Kim and S.C.Won, Pohang 1115Accelerator Laboratory

Measuring the Beam Position in the ELETTRA LinacR. Ursic and J.C. Denard, Sincrotrone Trieste 1118

ESRF Synchrotron Injector Beam Position Monitor SystemK. Scheidt and F. Loyer, ESRF Grenoble 1121

Page 8: EPAC92 THIRD EUROPEAN PARTICLE ACCELERATOR ...RF Driven Multicusp Ion Source for Particle Accelerator Applications KU. Leung, DA. Bachman and D.S. McDonald, LBL, Univ. of California

Secondary Electron Monitor of Beam's Two-Dimensional Transverse Current Density DistributionAM. Tron, P£. Vasilev, Moscow Engineering Physics Institute 1124

Beam Position Signal ProcessingM. Wendt, DESY, Hamburg 1127

Beam Position Monitor Electronics using DC Coupled Demodulating Logarithmic AmplifiersGJi.Aiello and M. Mills, SSCL 1130

Experience with the Residual Gas Ionisation Beam Profile Monitors at the DESY Proton AcceleratorsK.Wittenburg, DESY 1133

Absolute Measurement of Beam Energy by Compton ScatteringW.C. Barry*. R. Rossmanilh, P.K. Kloeppel, CEBAF and *LBL, CA 1136

Beam Emittance Determination using Optical Transition Radiation

R. Chehab, M. Taurigna, G. Bienvenu, LAL, Orsay 1139

T03 - Accelerator/Storage Ring Control Systems

The Control System of the LNL LinacG. Bassato, A. Battistella, M. Bellato, S. Canella, 1NFN-LNL, Legnaro 1145

Status Report on the Control System for the MMF Experimental AreaV. Gorbunov, M. Gratchev, V. Seleznev, V. Yabzhanov, Institute for Nuclear Research, Moscow 1148

The COSY Control System. A Computer Distributed Multiprocessor System for Accelerator ControlN. Bongers, U. Hacker, K. Henn, A. Richert, M. Simon, K. Sobotta, M. Stephan, T. Vashegyi, 1149A. Weinert, Forschungszentrum Julich GmbH

An Advanced Beam Steering System for the SRS at DaresburyP.D. Quinn, P.A. Buksh, J.V. Flaherty, L.M. Ford, N.W. Harris, 1152ID. Mullacrane.WJt. Rawlinson, T. Ring and S. York, Daresbury Laboratory

A Beam Diagnostic System for Accelerator using Neural NetworksY.Kijima, K. Yoshida, M. Mizota and K. Suzuki*, Mitsubishi Electric Corporation and * CSK 1155Corporation, Japan

The ELETTRA Power Supply Control SystemD. Bulfone and P. Michelini. Sincrotrone Trieste 1158

Upgrading the Controls of the SPS Vacuum SystemW.KoelmeijerM.Nicoules, M. Steffensen, P. Strubin, CERN 1161

The Longitudinal Motion Simulation in the Control System of U-1.5 and U-70 AcceleratorsVJ.Brouk, V.K.Vorobjev, E.V. Klimenkov, V.M.Mokhov, V.G.Tishin, IHEP. Protvino 1164

Graphics Server and Action Language Interpreter greatly Simplify the Composition of a Graphical UserInterface

R.Muller, BESSY 1167

T04 • RF Systems and Components

Status of VLEPP RF Power Multiplier (VPM)VE. Balakin, I.V. Syrachev, IHEP. Protvino 1173

RF Control System for TRIUMF Booster CavityK. Fong and M. Laverty, TRIUMF 1176

The RF System of the HIMAC SynchrotronM. Kanazawa, K.Sato. A.Itano. K.Noda, E.Takada, M.Kuwada, M.Sudou. Y.Hirao. 1179T. Yamagishi*. K. Katsuki*. M. Shigeta*. N. Tsuzuki*. C. Yamazaki*. E. Toyoda*. T. Yagi*.Y. Morii*. National Institute of Radiological Sciences and *Toshiba Corporation, Japan

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LV1

Commissioning and Operation of One Booster and Two Storage Ring RF Acceleration Units at theESRF

/. Jacob, C. David, J.-L. Revol, G. Gautier, D. Vial, P. Barbier, D. Boilot, J.-M. Rigal, ESRF; 1182H. Hoberg, H.K. Knobbe, H. Noldge. Herfurth GmbH; U. Behrens, SCS CAP Gemini GmbH

Status Report on the ELETTRA RF SystemA. Massarotti, Sincrotrone Trieste and Dip. di Fisica dell'Univ. degli Studi di Trieste, G. D'Auria, 1185A. Fabris, C. Pasotti. V. Rizzi, C. Rossi and M. Svandrlik, Sincrotrone Trieste

FELTRON, A Microwave Source for High Gradient TeV Collider/. Boscolo, INFN and Univ. of Milan and M. Roche, Bourgogne Technologies, Dijon 1188

Operation of the Helios 1 Compact Synchrotron RF SystemRJ. Anderson, E.P. Gibbons, S.T. Perry, Oxford Instruments, Ltd. 1191

RF System Performance of the CEBAF 45 MeV InjectorS.N. Simrock, J.A. Fugitt, J.C. Hovater, A.G. Krycuk, R.R. Liu, K.L. Mahoney,C.K. Sinclair. CEBAF

Contribution not received

The FELIX RF SystemP. Manintveld, P.F.M. Delmee, C.A.J. van der Geer, B.J.H. Meddens, A.F.G. van der Meer and 1194P.W. van Amersfoort, FOM-Instituut voor Plasmafysica, Nieuwegein, The Netherlands

The 200 MHz Accelerating Structure for UNKV.V. Katalev, S.S. Kovalev, V.G. Kudryavtsev, 1.1. Sulygin, IHEP Serpukhov 1197

RF Power Amplifier for the First Stage of the UNKI A. Kvashonkin, I.G. Umanskij, the Comintern Corporation; LI. Sulygin, IHEP Serpukhov: 1200I.S. Libman, "Svetlana" Corporation

New Power Amplifiers for 200 kW at 27 MHzG. Hutter, G. Breitenberger, W. Gutowski, H. Valter, W. Hartmann, GSI, Darmstadt; O. Bdhm, 1203H. Seiler, W. Spitz, G. Zdhringer, Fritz Huttinger Elektronik GmbH, Freiburg

Operational Experience and Recent Upgrading of TRISTAN High Power CW Klystrons5. Isagawa, M. Ono, Yo. Takeuchi, M. Yoshida, S. Yoshimoto, Y. Imaizumi*. Y. Kawakami*, 1206K. Kobayashi*. K. Ohya* and T. Okamoto*. KEK and * Toshiba Corp.

The At Procedure Application at the INR LinacS.V. Dvortsov, A.V. Feschenko, S.G. Jarylkapov, P.N. Ostroumov, INR, Moscow 1209

60 kW CW (500 MHz) with a Standard TV-Klystron5. Grote, Philips RHW, Hamburg 1212

Stability Improvement of High Power Klystron YK 1303E.-G. Sckweppe, E. Demmel, Philips RHW Hamburg; S. Isagawa. M. Yoshida, KEK 1215

Impedance Characteristics of a Magnetron Powered Linear Electron AcceleratorN.P. Sobenin, A.V. Gryzlov, V.E. Kaljuzhny, S.N. Plotnikov, V.A. Vovna, B.V. Zverev, 1218Moscow Engineering Physics Institute

A Digital Synthesizer and Phase Control System for RF-Acceleration in COSYA. Schnase, H. Rongen and H. Meuth, Forschungszentrum Julich 1220

A Wide Band Electronic Phase Shifter for the Phase Control of the Second Harmonic AccelerationVoltage in the CERN Booster Synchrotron 1223

G.C. Schneider, CERN

The Investigation of a Coupler for Linear Collider Accelerating SectionN.P. Sobenin, S.V.Ivanov, V.E. Kaljuzhny, S.N. Plotnikov, Moscow Engineering Physics 1226Institute

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Experiments with Synthetic Coloured Noise at the Heavy Ion Storage Ring ESRF. Nolden, J. Pinkow, U. Schaaf, M. Steck, GSI Darmstadt 1228

Q-Degradation in High Purity Niobium Cavities - Dependence on Temperature and RRR-ValueK. Saito and P. Kneisel, CEBAF 1231

Improved Ferrite Biasing Scheme for Booster RF CavitiesG. Schaffer, SSCL 1234

Higher-Order-Mode Damping and Microwave Absorption at 2KI.E. Campisi, K.E. Finger, L.K. Summers, A.M. Johnson, CEBAF 1237

A Radiofrequency Pulse Compressor for Square Output Pulses in the Microsecond RangeA.Fiebig, S. Lutgert, CERN 1240

The Perspectives of Applications of the Fast-Acting Varactor with Low Losses in High-Current Cyclicand Linear Accelerators 1242

V.A. Konovalov, MA. Kuznetsov, B.P. Murin, Moscow Radiotechnical Institute;V.V. Paramonov, Yu.V. Senichev, Institute for Nuclear Research of the USSR

The Beam Pulsing System for the 600 kV Neutron GeneratorLu Jian-Qin, Xie Da-Lin , Zhang Sheng-Qun and Chen Chia-Erh, Peking University 1244

Pulse Shape Correction for RF Pulse Compression System

S.Y. Kazakov, 1NP, Protvino 1247

TOS - RF Resonators

Application of Superconducting Cavities to the Collider Rings of the SSCG. Schaffer, SSCL 1251

High Power Testing of the Prototype Accelerating Cavity (352 MHz) for the Advanced Photon Source(APS) 1254

J. Bridges, Y.W. Kang, R.L. Kustom and K. Primdahl, ANL

The Status of RF Superconducting Activities at Peking UniversityChen Chia-Erh, Zhao Kui, Zhang Baocheng, Wang Guangwei, Wang Lifang, Song Jinhu, 1257FuXiaobin, IHIP of Peking University

Design Criteria and Measurements of Prototype of the DA<DNE Accumulator Cavity5. Bartalucci, R. Boni, A. Gallo, H. Hsieh, G. Rqffone and B. Spataro. Lab. Naz. dell'INFN di 1260Frascati, Roma

DA<DNE Accelerating Cavity: R&DS. Bartalucci, R.Boni, A. Gallo, L. Palumbo*. R.Parodi, M.Serio, B. Spataro and 1263G. Vignola, Lab. Naz. dell'INFN di Frascati, Roma

A Bulk Niobium Low B Superconducting Quarter Wave Resonator for ALPIA. Facco*, J.S. Sokolowski**, B. Elkonin**, * INFN-LNL, Legnaro and ** The Weizmann 1266Institute of Science, Rehovol

Superconducting Niobium Sputter-coated Copper Cavities at 1500 MHzPh. Bernard, D. Bloess, T. Flynn, C. Hauviller and W. Weingarten, CERN; P. Bosland. 1269J. Martignac, CEN Saclay

Development of Superconducting Cavities for High Gradient Applications£. Kako, K. Akai, P. Kneisel*, M. Matsuoka**, H. Miwa***, S. NoguchiM. Ohara. M. Ono 1272and K. Saito*, T. Shishido and T. Suzuki***, KEK, *CEBAF, **. Mitsubishi Heavy Industries,Ltd., and ***, Nomura Plating Co., Ltd.

CERN"s Technology for Superconducting Cavities in European IndustryC. Arnaud, C. Benvenuti, Ph. Bernard, D. Bloess, G. Cavallari, E. Chiaveri, N. Hilleret, 1275/ . Tuckmantel and W. Weingarten. CERN

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VIM

Development and Industrial Fabrication of Superconducting Accelerator ModulesD. Kiehlmann, U. Klein. M. Peiniger, H. Vogel, Siemens AG, Accelerator and Magnet 1277Technology, Bergisch Gladbach

Manufacture at Ansaldo of 350 MHz Superconducting Cavities for LEPA. Bixio, P. Gagliardi, A. Maragliano, M. Marin, S. Moz, F. Terzi, G. Zoni, Ansaldo, Genoa 1280

Investigations on Superconducting 3 GHz Nine-cell Accelerator CavitiesD. Reschke, W. Diete, B. Fischer, G. Muller, H. Piel, J. Pouryamout, R.W. Roth, Fachbereich 1283Physik, Bergische Universitdt Wuppertal

Design and Test of a Prototype Cavity for the ELFA InjectorC de Martinis, A. Lombardi, M. Pivi, INFN, Milano; P. Fabbricatore, C. Fossati, G. Gemme, 1286R. Musenich, R. Parodi, B. Zhang, INFN Genoa

Higher Order Mode Damping Studies on the PEP-II B-Factory RF CavityR. Rimmer, D. Goldberg, G. Lambertson, F. Voelker, LBL; K. Ko, N. Kroll, R. Pendleton, 1289H. Schwarz, SLAC; F. Adams, M. De Jong, CRL

Niobium Sputtered Quarter Wave ResonatorsV.Palmieri, V.L. Ruzinov*, S.Yu. Stark*, O.B. Malishev**, R.Preciso, L.Badan, 1292AM. Porcellato, J.S. Sokolowski***, G.P. Buso, F. Poletto, INFN Lab. di Legnaro, *MoscowInstitute of Steel and Alloys, ** INP Novosibirsk, *** Weizmann Institute of Science, Israel

Flux Trapping in Superconducting CavitiesC. Vallet, M. Bolori, B. Bonin, J.P. Charrier, B. Daillant, J. Gratadour. F. Koechlin, H. Sofa, 1295CE Saclay

Study of High Order Modes for the LNLS RF CavityD. Wisnivesky*. YX. Zhao, MA. Remy and R.HA. Farias, LNLS - Laboratdrio Nacional de 1298Luz Sincrotron, Brazil

Further Developments of the Broad-band H.O.M. Suppressor at TriesteA. Massarotti, Sincrotrone Trieste and Dip. di Fisica dell'Univ. degli Studi di Trieste, G. D'Auria, 1301A. Fabris, C. Pasotti, C. Rossi, M. Svandrlik, Sincrotrone Trieste

Thermal Model Calculations in Superconducting RF CavitiesM. Fouaidy, T. Junquera, R. Brizzi. IPN Orsay; B. Aune, J. Gratadour, M. Juillard, CE. Saclay 1304

Determination of Field Strength and Quality Factor of Heavily HOM Damped Accelerator CavitiesP. Hulsmann, M. Kurz, H.-W. Glock, H. Klein, Institut fur Angewandte Physik der J.W. Goethe- 1307Universitdt, Frankfurt

Status Report of the RF System for the VINCY CyclotronB. Bojovit, M. Josipovit, A. Susini*. Boris Kidric Institute of Nuclear Sciences, Belgrade and * 1310CERN

The 7-Gap Resonators for the High Current Injector of the Heidelberg Test Storage Ring TSRR.v.Hahn, M.Grieser, D.Habs, C.-M. Kleffner, J.Liebmann, R.Repnow, D.Schwalm, 1313M. Stampfer, Max-Planck-Institut fur Kernphysik and Univ. Heidelberg; E. Jaeschke, BESSY,Berlin and S. Papureanu, IFINBucarestst

NbTiN Superconducting Thin Films Prepared by Magnetron SputteringP. Bosland, F. Guimas, M. Juillard, CE. Saclay; M. Couach, A.F. Khoder, SPSMSILab. de 1316Cryophysique, CE Grenoble

Avoiding Dust Contamination During Chemical Treatment of RF Cavities?CZ.Antoine, B. Bonin, JM.Cavedon, C.Chianelli, JM.Hisleur, B.Mahut, J.P.Poupeau, 1319CEA, Saclay

Electron Emission from Niobium Samples for High Applied Electric FieldsC. Chianelli, A. Curtoni, J. Jimenez, J. Jodet, G. Jouve, A. Zeitoun-Fakiris. CE Saclay; 1322

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Thermal Stability of Superconducting Nb Cavities at 3 GHzR.W. Rdth, H.-G. Kurschner, G. Muller. H. Piel, D. Reschke, Fachbereich Physik, Bergische 1325Univerdtat Wuppertal

Layout and High Power Test of a 26 MHz Spiral RFQChen Chia-Erh, Fang Jia-Xun, Li Weiguo, Pan Oujia, Lu Yuanrong, Li Deshan, Wang Lishan, 1328Yu Maolin, Inst. of Heavy Ion Physics and Dept. of Technical Physics, Peking University;H. Deitinghoff, A. Schempp, H. Klein, Inst.f. Angewandte Physik, Univ. Frankfurt

Equivalent Circuit of the 4-Rod RFQJX. Fang*, A. Schempp, Institut fur Angewandte Physik, Frankfurt and also* Department of 1331Technical Physics, University of Peking, Beijing

Design Study on an 80 MHz RFQ Linac for Heavy IonsO. Takeda, K. Satoh, Y. Tanabe, S. Kawazu. M. Yamaguchi, Toshiba Corp. Japan; 1334M. Okamura, T. Hattori, Y. Oguri, Tokyo Institute of Technology; N. Tokuda, Institute forNuclear Study, Tokyo University

Development and Study of the Opposed Vibrator Resonator for RFQ Compact Ion LinacsB. Bondarev, A. Durkin.V. Pirozhenko and 0. Plink. Moscow Radiotechnical Institute 1337

The RFQ-Accelerator for the High Current Injector of the TSRCM. Kleffner, M. Grieser, H. Deitinghoff*, D. Habs, R. v. Hahn, E. Jaeschke**, J. Liebmann, 1340S. Papureanu***, R. Repnow, A. Schempp*, D. Schwalm, M. Stampfer, Max-Planck-Institut furKernphysik, Heidelberg; * Universitdt Frankfurt; ** BESSY, Berlin; ***IFIN,Bucarest

Design and Fabrication of Normal Conducting Accelerator SectionsD. Kiehlmann, M. Peiniger, H. Vogel, Siemens AG, Accelerator and Magnet Technology, 1343Bergisch Gladbach

T06 - Room Temperature Magnets

ESRF - The Storage Ring MagnetsM. Lieuvin, A. Ropert and L. Farvaque, ESRF 1347

Magnet Design and Performance for the CEBAF Beam Transport SystemL. Harwood, G. Biallas, A. Guerra, W. Heilbrunn, J. Karn, CEBAF 1350

Magnetic Field Measurement of the Moscow Meson Factory Experimental Area MagnetsM. Akopyan, V. Aseev, V. Gorbunov, M. Gratchev, I. Zaikovski, V. Yabzhanov, Institute for 1353Nuclear Research, Moscow

Magnetic Measurement Facility for the ELETTRA Insertion DevicesD. Zangrando andRP. Walker, Sincrotrone Trieste 1355

Magnetic Measurement of the ELETTRA Storage Ring Prototype MagnetsF. Gnidica, S. de Panfilis, G. Petrucci*. G. Stefanini*. D. Tommasini, R.P. Walker and 1358D. Zangrando, Sincrotrone Trieste

Magnetic Measurement of the ELETTRA Transfer Line MagnetsR.P. Walker, D. Tommasini, D. Zangrando, D. Einfeld*. Sincrotrone Trieste, Italy and 1361• Fachhochschule Ostfriesland, Emden, Germany

Intelligent CAE System of CYCLONE Type Cyclotron Main Magnet and its ApplicationsTianjue Zhang, Yong Chen, Mingwu Fan. China Institute of Atomic Energy 1364

Laser Cutting Fabrication of Magnetic ComponentsR.T. Neuenschwander. A.Ricardo. D.Rodrigues and F.W.B. Talarico, C.E.T. Gongalves da 1367Silva, LNLS - Laboratdrio Nacional de Luz Sincrotron, Brazil;

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Magnets for the COMBAS Large-Acceptance SpectrometerS.M. Ananiev, V.S. Kashikhin, EA. Lamzin, YuA. Myasnikov, M.G. Nagaenko, 1370S.P. Potekhin, B.V. Rozhdestvensky, Yu. P. Severgin, S.E. Sytchevsky, N.F. Shilkin,D.V. Efremov Scientific Research Institute of Electrophysical Apparatus (NIIEFA), St. Petersburgand A.G. Artyukh, JINR, Dubna

Splitter Magnets for the DAONE ProjectC Sanelli and H. Hsieh, Lab. Naz. dell'INFN di Frascati, Roma 1373

The Design and Manufacture of the Fermilab Main Injector Dipole MagnetB.C. Brown, N.S. Chester, DJ. Harding, P.S. Martin, FNAL 1376

Field Measurement of the Magnets for COSY-JulichU.Bechstedt, W.Borgs, G. Decker, G.Dolfus, W.Ermer, A.Hardt, G.Krol, Ch.Lippert, 1379Th. Pawlat, J. Rook, M. Rook, D. Rosin, Th. Sagefka, Forschungszentrum Julich GmbH

Overview of the Magnet Design for the TEUFEL MicrotronG.A. Webers, J.L. Delhez, J.I.M. Botman, H.L. Hagedoorn, W.J.G.M. Kleeven, 1382CJ. Timmermans, Eindhoven University of Technology

Magnetic Components for DA<DNEH. Hsieh, M. Modena, C. Sanelli and S. Vescovi, Lab. Naz. dell'INFN di Frascati, Roma 1385

A New Hybrid Tunable Quadrupole Proposal for the DAONE Main Ring Low Beta InsertionsC. Sanelli and A. Cattoni, Lab. Naz. dell'INFN di Frascati, Roma; L. Barbagelata, F. Crenna, 1388M. Grattarola, G.C. Gualco and F. Rosatelli, ANSALDO Ricerche, Genova

Design of the 1.8 Tesla Wiggler for the DA<t>NE Main RingsC. Sanelli and H. Hsieh, Lab. Naz. dell'INFN di Frascati, Roma 1391

Model Studies of the ELFA WigglerE.Acerbi*. G.Baccaglioni, F.Broggi, R.Corsini, L. De Salvo, G. Rivoltella*, L.Rossi*, 1394LASA and *Univ. of Milan

Experimental Results and Theoretical Comparison between Hybrid and Electromagnetic WigglersE. Acerbi*. F. Broggi, E. Casd*. R. Corsini, L. De Salvo, LASA and *Univ. of Milan 1397

Circular Permanent Magnet Quadrupoles for Higher Frequency and Higher Shunt Impedance LinacsV.S. Skachkov, A.V. Selin, I.M. Kapchinskiy, N.V. Lazarev, ITEP, Moscow 1400

New Devices for the Magnetic Center Location of Quadrupole MagnetsJ.LeBars, F.Kircher, CENISaclay. DSM/DAPNIA/STCM 1403

Funneling of Low Energy Ion BeamsW. Barth, A. Schempp, Institutfiir Angewandte Physik, Frankfurt 1406

T07 • Superconducting Magnets

Results on Testing Pilot Industrial Batch of SC Magnets for the UNKA.I. Ageev, NJ.Andreev, V.I. Balbekov, P.N. Chirkov, V.I. Dolzhenkov. K.F. Gertsev, 1411VJ. Gridasov, K.P. Myznikov, N.L. Smirnov, VA. Sychev, V.V. Sytnik, NM. Tarakanov,L.M. Tkachenko, VA. Vasiliev, S.I. Zinchenko, A.V. Zlobin, IHEP, Serpukhov

Performance of the Twin-Aperture Dipole for the CERN LHCM. Granier, D. Hagedorn, K.N. Henrichsen, Ph. Lebrun, D. Leroy. R. Perin, J. Vlogaert, 1414CERN; J. Deregel, P. Genevey, J.P. Jacquemin, F. Kircher, J. Le Bars, CEA, Saclay

Italian Development of a Superconducting Cable for the Main Dipoles of the Large Hadron ColliderE. Acerbi, S. Ceresara*. R. Garre*. L. Rossi, G. Volpini, LASA-INFN and Univ. of Milan, 1417*Europa Metalli-LMI, Florence

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State of the Construction of the Two INFN Full Length Superconducting Dipole Prototype Magnets forthe Large Hadron Collider (LHC) 1420

E. Acerbi, L. Rossi, INFN, L.A.S.A.. Milano; M. Bona, D. Leroy, R. Perin. CERN

Test Results of SSC 5-cm-Aperture, 15-m-Long Dipole Magnet PrototypesA. Devred, SSCL. Texas for the teams at BNL, FNAL, LBL and SSCL

Contribution not received

Design Considerations on the SSC Collider Quadrupole MagnetsR. Kreutz, W. Nick, H. Peschel, B. Rzezonka, R. Sommer, N. Tran, D. Krischel, Siemens AG, 1423Accelerator and Magnet Technology, Bergisch Gladbach and Miilheim

T08 - Power Converters

A High Voltage Resonant Converter for Pulsed MagnetsFS. Rafael, JA. Pomilio*. A.C Lira and J. Apfelbaum, Laboratdrio Nacional de Luz Sincrotron. 1429Brazil and *DSCEIFEEIUNICAMP

Operating of the Magnet Power Converters for the Cooler Synchrotron COS Y-JulichH. Borsch, I. Jannakos, K. Kruck, M. Sauer, J. Schmitz, H. Schneider, U. Schwarz. W. Schalt, 1432E. Veiders, Forschungszentrum Julich GmbH

The Features of Forming the Magnetic Cycle of Yerevan SynchrotronGA. Martirossian, V.Ts. Nikogossian, K.A. Sadoyan, Yerevan Physics Institute, Armenia; 1435V.P. Goncharenco, OA. Gusev, D.S. Efremov's SRIEPA, USSR; V. Bothe, DESY

Low Energy Booster Main Magnet Power Supply SystemC. Jach, R. Winje, E. Tacconi, R. Harold and K. Smedley, SSCL, Texas 1438

T09 • Beam Injection/Ejection

Injection System for the PEP II Asymmetric B Factory at SLACT. Fieguth, E. Bloom, F. Bulos. W. Davies-White, M. Donald, K. Fairfield, G. Godfrey, 1443R. Holtzapple, A. Hutton, G. Loew, R. Miller, M. Ronan*. B. Sukiennicki. H. Wen andM. Zisman*. SLAC and *LBL

Injection Requirements for the EUTERPE Storage RingB. Xi, JIM. Botman, CJ. Timmermans and HL. Hagedoorn, AJ.W. Sweep and GA. Webers, 1446Eindhoven University of Technology

DAONE Accumulator KickersS. de Simone and A. Ghigo, Lab. Naz. dell'INFN di Frascati, Roma 1449

The ELETTRA Fast MagnetsD. Tommasini, Sincrotrone Trieste 1452

An Overview of the Beam Abort System for the 820 GeV /c HERA Proton RingM. Schmitz, DESY 1455

HERA e- Injection with Septum and Kicker Technology/ . Rummler, DESY 1 4 5 7

A High Current Passive Septum Magnet for ELETTRAR. Fabris, A. Favari, D. Tommasini, Sincrotrone Trieste 1460

PSR-2000. An Injecting SystemP.I. Gladkikh, IM. Karnaukhov, S.G. Kononenko, AA. Shcherbakov, MA. Strelkov, 1463A.Yu. Zelinsky, Kharkov Institute of Physics & Technology

Injection Dynamics of the Pohang Light Source Storage RingM. Yoon, T. Lee. J. Choi and GM. Kim, Pohang Accelerator Lab., Korea 1466

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;xn

New Injection Kicker Magnets for the Daresbury SRSJA. Clarke and /JV. Corlett, Daresbury Laboratory 1469

High Current Density Septa for DAONE Accumulator and Storage RingsM. Modena, H. Hsieh and C. Sanelli, Lab. Naz. dell'INFN di Frascati, Roma 1472

Pulsed Electrostatic Kickers with Low Beam Impedance for AmPSE. Heine, A. van der Linden, J.H.M. Bijleveld, P.J.T. Bruinsma, JJ. Kuijt, P.F. Timmer, 1475NIKHEF-K. Amsterdam

High Power Density, Thin Magnetic D.C. Septa for AmPSA. van der Linden, J.H.M. Bijleveld, H. Boer Rookhuizen, P.J.T. Bruinsma. M.Doets, 1478P. Lassing, C. Zegers, NIKHEF-K, Amsterdam

Extraction Beam Lines for COSY-JulichA. Hardt, SA. Martin, R. Wagner, CA. Wiedner*. Forschungszentrum Julich GmbH and * Max- 1481Planck-Institutfiir Kernphysik, Heidelberg

Beam Stretching in the JINR Phasotron by Phase DisplacementLM. Onischenko, N.G. Shakun, P.T. Shishlyannikov, JINR, Dubna 1484

Non Resonant Slow Extraction of Protons from the IHEP Accelerator to the SWD SetupAA. Asseev, A.P. Elin, A.V. Kalajdov, S.N. Lapitskij, A.V. Minchenko, IHEP. Moscow 1486

Slow Beam Extraction TARN-IIM. Tomizawa, M. Yoshizawa, K. Chida, J. Yoshizawa, Y. Arakaki, R. Nagai, A. Mizobuchi, 1488A.Noda*, K.Noda**, M.Kanazawa**, A.Ando***. H.Muto**** and T.Hottori****, INS,Univ. Tokyo; *Kyoto Univ.; **NIRS; ***RCNP and ****Tokyo Institute of Technology

Septum Magnet for Electron Extraction System at the Synchrotron EPIA.Z. Babaian, A.E. Nazanian, V.Ts. Nikogossian, A.R. Tumanian, A.G. Zacharian,Yerevan 1491Physics Institute, Armenia; EA. Ludmirski, IHEP, Serpukhov, USSR; J. Ruemmler, DESY

On Increasing the Bent Crystal Extraction Efficiency by using Thin Internal TargetAA. Asseev, EA. Myae, S.V. Sokolov, Yu.S. Fedotov, IHEP, Moscow 1493

PSR-2000. Beam Extraction to SP-103P.I. Gladkikh, I.M. Karnaukhov, S. Kononenko, AA. Shcherbakov, MA. Strelkov, 1495A.S. Tarasenko, A.Yu. Zelinsky, Kharkov Institute of Physics & Technology

Tevatron Extraction ModellingCD. Moore, R. Coleman, G. Goderre, MJ. Yang, FNAL 1498

Half-Integer Fast Resonant Extraction with Quasi Rectangular SpillM. Gyr and E£. Vossenberg, CERN 1501

Peculiarities of Using the Bent Crystal for the Extraction of Protons from IHEP Accelerator to thePROZA Facility 1504

AA. Asseev, A.N.Vasil'ev, E.A. Ludmirsky, VA. Maischeev, S.B. Nuruschev, Yu S FedotovIHEP, Moscow

The ALPI Linac Pulsing SystemA. Facco, K. Rudolph*, A. Battistella, G. Tombola, F. Scarpa, A. Zanon, INFN-LNL, Legnaro 1507and * also at Univ. Munich

80 kV Electrostatic Wire Septum for AmPSA. van der Linden, J.H.M. Bijleveld, H. Boer Rookhuizen, P.J.T. Bruinsma, E. Heine. 1510P. Lassing. E. Prins, NIKHEF-K, Amsterdam

The Axial Injection System of the Isochronous Cyclotron/ . Stursa, V. Bejsovec. A. Borkovd, M. Krivdnek. J. Mares. Z. Trejbal. Nuclear Physics Institute 1513Czechoslovak Academy of Sciences

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Injection and Central Region Studies for the VINCY Cyclotron

L J. Milinkovic, D. Toprek and B. Brajuskovic, VINCA Institute of Nuclear Sciences. Belgrade 1516

T10 • Beam Transport and Targetry

The INR (Kiev) Radioactive Ion Beam SeparatorA.V. Dolinsky. A.l. Papash, A.T. Rudchik, AA. Shvedov, A.E. Val'kov, I.N. Vishnevsky, 1521Institute for Nuclear Research; AA. Kapustin, AM. Kokorin, B.G. Mudjugin, Yu.P. Severgin.I A. Shukeilo, Efremov's Scientific Res. Institute for Electric Physical Equipment, St. Petersburg

Methods of Reducing the Azimuthal Momentum Created during Axial Injection into a Strong AxialField

D.E. Lobb, Dept. Physics and Astronomuy, University of Victoria, Canada 1524

The LEAR Experimental AreasJ.-Y. Hemery and DJ. Simon, CERN 1527

Optics of Beam Transport in the NSLS UV-FELX. Zhang, S. Kramer, and J. Wachtel, National Synchrotron Light Source, BNL 1530

A New Design of Helical Electrostatic Quadrupole and its Quasi-Octupole Mode of OperationL.Xiu, L.Dong, S. Ohnuma, University of Houston, Texas; CM. Meitzler, Sam Houston State 1533University, Huntsville, Texas

First Experimental Studies of a Gabor-Plasma-Lens in Frankfurt/ . Pozimski, P. Gross, R. Dolling, T. Weis, Institut fur Angewandte Physik, 1536Johann Wolfgang Goethe-Universitdt, Frankfurt

Beam Tests with the CERN Plasma LensR. Kowalewicz, M. Lubrano di Scampamorte, S. Maury, S. Milner and H. Riege, CERN; 1539J. Christiansen, K. Frank, U. Neuner, M. Stetter and R. Tkotz, Univ. of Erlangen-Nurnberg

Plasma Lens Studies at Erlangen UniversityM. Stetter, U. Neuner, R. Tkotz, J. Christiansen, K. Frank, Physikalisches Inst. Univ. Erlangen 1542

Design of the LHC Beam DumpA. Ferrari*, GJi. Stevenson**, E. Weisse**, *INFN, Milano and **CERN, Geneva 1545

A Perturbative Theory of Electron Beam Propagation in the Emmittance Dominated Regime includingthe Space-Charge Effect

G. Dattoli. G. Giubileo, C Ronsivalle and A. Torre, ENEA, INN. SVIL, FrascatiContribution not received

Bremsstrahlung Emission of a Bunch of Ultrarelativistic Charged Particles Moving through a ThickTarget 1548

A.V. Koshelkin, Moscow Engineering Physics Institute

High Resolving Power Spectrometer for Beam AnalysisH.W. Moshammer and J.E. Spencer, SLAC 1549

Til - Cryogenics

Energy Deposited by Neutrons and Gamma Rays in the Cryogenic System of SISSI

E. Baron, L. Bianchi, J. Dural*. C Grunberg and A. Joubert, GANIL and * CIRIL, Caen 1555

T12 - Vacuum Technology

DA4>NE Vacuum SystemV. Chimenti, A. Clozza, H. Hsieh and C. Vaccarezza, Lab. Naz. dell'INFN di Frascati. Roma 1561

Experience with the Operation of the LEP Vacuum System and its Performance for LEP200J-P. Bojon. O. Grdbner, J-M. Laurent. P. Strubin. CERN 1564

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Vacuum System for the DUBNA ECR-Ion Source DECRIS -14AA. Efremov, AJ. Ivanenko, VJ5. Kutner, J. Pivarc and KD. Tumanov, JINR, Dubna 1567

The Vacuum System of CRYRINGL. Bagge, H. Danared, K. Ehrnsten, CJ. Herrlander, J. Hilke, A. Nilsson and K-G. Rensfelt, 1570Manne Siegbahn Institute of Physics, Stockholm

Vacuum Processing and Control on COSY Beam LinesW. Bertram, K. Doring, H.B. Muller, W. Renftle, H. Stechemesser, V. Vau, J. Zeumann, 1573A. Zumloh, Forschungszentrum Julich GmbH

A Simulation of the Gas Desorption in the LHC using Low Critical Energy Synchrotron Radiation/ . Gdmez-Goni, O. Grobner, A.G. Mathewson and A. Poncet, CERN 1576

The Vacuum Behaviour of Screen Pumping Holes in the LHC Studied by Monte Carlo SimulationTechniques 1579

/ . Gdmez-Goni, A.G. Mathewson and A. Poncet, CERN

Manufacturing of Dipole Chambers and Bellow Flat Absorber Vessels for the ESRF Storage Ring/ . Dauk, W. Giebeler, M. Hunke, R. Schirk, Siemens AG, Accelerator and Magnet Technology, 1582Bergisch Gladbach

Mechanical Design Philosophy and Construction of the Amsterdam Pulse Stretcher Ring AmPSA.P. Kaan, J.A. Heemskerk, J. Touw, J.H.M. Bijleveld, H. Boer Rookhuizen, W. Verlegh, 1585/ . Langedijk, G. Bron, R.PJ. Arink, P. Lassing, NIKHEF-K, Amsterdam

T13 - Pulsed Power Technology

Design of 200 MW Pulse Modulator for PLS 2.0 GeV Electron LinacMM. Cho, S.H. Nam, J.S. Oh. and W. Namkung, Pohang Accelerator Laboratory, Korea 1591

Development of Advanced Modulators for Recirculating Heavy Ion AcceleratorsMA. Newton, H.C. Kirbie, HD. Shay and S.S. Yu, LLNL 1594

Development of High-Power Switches for the LHC Beam Dumping PulserL. Courtois*. P. Faure, J. Handerek**, H. Riege and G.H. Schroder, CERN; * ENPS, Univ. of 1597Strasbourg, supported by Thomson/CSF and **Institute of Physics, Univ. of Silesia, Katowice

Modern Thyratron Crowbar Protection SystemsDA. Judd, LJ. Kettle, H. Menown, B.P. Newton, N.S. Nicholls* and R. Sheldrake, EEV Ltd., 1600Chelmsford, England and * Consultant to EEV Ltd.

Magnetic Characteristics of Amorphous Metal Saturable Reactors in Pulse Power SystemsC.H. Smith, Allied-Signal, Inc., Morristown, USA and DM.Nathasingh, Meglas Products, 1603Parsippany, New Jersey

High Current, High Voltage Pulser for the ELETTRA Kicker MagnetsD. Tommasini, P. Tosolini, Sincrotrone Trieste 1606

Low Energy Spread RF Linac Variometer Pulse Forming LineV.E. Ermel, A.V. Muratov, Y.V. Solovyev, Efremov Research Institute of Electrical and Physical 1609Apparatus, USSR

T14 - Alignment and Survey

High Resolution Fresnel Zone Plate Laser Alignment SystemV.E. Bressler, G.E. Fischer, R.E. Ruland. T. Wang, SLAC, Stanford, CA 1613

A Technique for Performing the Assembly Alignment of the SSC Dipole MagnetsR. Viola. SSCL 1616

Method of Defining the Tolerances of Storage Ring Lenses for Imperfections and MisalignmentsE. Bulyak and A. Mytsykov, Kharkov Inst. of Physics & Technology 1619

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Geodetical Concept and Alignment of COSYU. Bechstedt, W. Ermer, A. Hardt, G. Krol, J. Rook, D. Rosin, Th. Sagefka, H. Stollenwerk*, 1622R. Nicia*. Forschungszentrum Julich GmbH, *Ing. Buro Stollenwerk, Bergheim, Germany

Beam Based Alignment of Sector-1 of the SLC LinacP.Emma, SLAC 1625

A Technique for Aligning Sextupole Systems using Beam OpticsY.C.Chao, SLAC 1628

Variation of the Circumference in a Storage Ring and Expansion of the BuildingT.Katsura, Y.Kamiya, A.Araki, H.Nakamura and Y.Fujita*. Photon Factory, KEK and 1631*Shimuza Corporation, Japan

T15 • Radiation Monitoring and Safety

The ESRF Accelerator Facility Personnel Safety SystemP.Berkvens, ESRF Grenoble, M.Renouf. NE Technology Ltd., Reading and T.Ring, SERC 1637Daresbury Laboratory

T16 - Subsystems, Technology and Components, Other

Operational Experience with the LEP Low-Beta Superconducting QuadrupolesPh. Lebrun, 0. Pagano, TM. Taylor, L. Walckiers, CERN 1641

Status of the ESRF Insertion DevicesJ. Chavanne, E. Chinchio, M. Diot, P. Elleaume, D. Frachon, D. Lecornet, X. Marechal, 1644C Joan, F. Revol, ESRF Grenoble

Ion Clearing in the LNLS UVX-2 Soft X-Ray SourceP. Tavares, LNLS - Laboratdrio Nacional de Luz Sincrotron, Brazil 1647

Application of Plasma Lenses in Positron SourcesH. Braun, PSI; E. Boggasch, A. Tauschwitz. MPQ-Garching; D.H.H. Hoffmann, GSI, Darmstadt 1650

Enhanced Field Emission of Niobium Single CrystalsE. Mahner, R. Heiderhoff, N. Minatti. H. Piel, Bergische Universitat-Gesamthochschule 1653Wuppertal

Status of the Development of Insertion Devices for ELETTRA

RJ*. Walker, R. Braco, B. Diviacco, D. Millo, C. Poloni and D. Zangrando, Sincrotrone Trieste 1656

U01 - Medical Applications of Accelerators

Compact Accelerator for Proton TherapyA.E. Bolshakov, K.K. Onosovsky, ITEP, Moscow 1661

Design Study of Compact Proton Synchrotron for Biomedical UseA. Noda.Y. Iwashita, H. Okamoto, T. Shirai and M. Inoue, Institute for Chemical Research, 1663Kyoto University

Feasibility Study of a Synchrotron for the European Light Ion Medical AcceleratorG. Cesari*. P. Lefivre and D. Vandeplassche, CERN and *EULIMA Feasibility Study Group, 1666hosted by CERN PS Division

Development of Aluminium-26 as a Tracer for Biological ResearchJ.S. Lilley, P.V. Drumm, T.W. Aitken, RA. Cunningham and G.WA. Newton, Daresbury 1669Laboratory; J. Barker and J.P. Day, University of Manchester

A First Concept to Use the Cooler Synchrotron COS Y-JQlich for Cancer TherapyU. Linz and R. Maier, Forschungszentrum Julich GmbH 1672

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Long Term Quality Measurements During Clinical Operation of "Limex" Low Energy MedicalAccelerator 1674

J. Izewska*. S. Kulinski. W. Maciszewski**. M.Pachan, J.Pszona and A.Wysocka, SoltanInstitute for Nuclear Studies, Otwock-Swierk; *M. Sklodowska-Curie Memorial Cancer Center andInstitute of Oncology, Warsaw; **Institute for Nuclear Chemistry and Technology, Warsaw

U02 - Isotope Production

Design of the Radioactive Ion Beam Facility at the LNSE. Migneco, R. Alba, L. Calabretta, G. Ciavola, G. Cuttone, M. Di Giacomo, S. Gammino, 1679P. Gmaj, M.H. Moscatello, G. Raia, D. Rifuggiato, A. Rovelli, J. Sura. Q. Zhou, INFN,Lab. Naz. del Sud, Catania

The TR16/8, Dual Particle Cyclotron for Clinical Isotope Production

M. Dehnel, G. Dutto, K. Erdman, B. Gyles, B. Milton, P.W. Schmor and Q. Walker, TRIUMF 1682

U03 - Synchrotron Radiation Sources and Industrial Applications

Hard X-Ray Synchrotron Light Source for Industrial and Materials Research ApplicationsH. Lehr, W. Ehrfeld, H.O. Moser, M. Schmidt, IMM GmbH; H. Herminghaus, Univ. of Mainz; 1687F. Anton, H.-U. Klein, D. Krischel, Siemens

A Dedicated Synchrotron Light Source for MicromechanicsP. Bley*. D. Einfeld**, W. Menz*. H. Schweickert*, * Kernforschungszentrum Karlsruhe GmbH 1690and ** Fachhochschule Ostfriesland

The Low Emittance 2.5 GeV Synchrotron Light Source LISAD. Einfeld, J.Hormes*. D. Husmann* and F.Anton**, Fachhochschule Ostfriesland, Emden, 1693*Physikalisches Institut, Univ. Bonn, ** Siemens AG, Bergisch-Gladbach

Compact Electron Storage Ring JESCOS with Normalconducting or Superconducting Magnets forX-Ray Lithography 1696

F. Anton, U. Klein, D. Krischel, B. Anderberg*. Siemens AG and *Scanditronix AB, Uppsala

SC-Wavelength Shifter for Deep X-Ray Lithography at BESSY IK. Burkmann, H. Huber*. E. Jaeschke, D. Kramer, B. Kuske, P. Kuske. M. Martin, H. Oertel*. 1699M. Scheer, L. Schulz, G. Ulm**, E. Weihreter, G. WOstefeld, BESSY and * Fraunhofer-Institutfur Mikrostrukturtechnik, Berlin and ** Physikalisch-Technische Bundesanstalt, Berlin

V04 - Industrial Application of Accelerators

Variable Energy RFQ for MeV Ion ImplantationK. Tokiguchi, K. Amemiya and Y. Hakamata, Hitachi Research Laboratory, Japan; S. Yamada 1705and Y. Hirao, National Inst. of Radiological Sciences, Japan; N. Tokuda, University of Tokyo

A High Current, High Energy RF-ImplanterM. Sarstedt, J. Dehen, H. Deitinghoff, A. Firjahn-Andersch, H. Klein, M. Kuhpour, A. Maaser. 1708A. Schempp, R. Thomae, M. Weber, Institutfiir Angewandte Physik der J.W. Goethe-Universit&t,Frankfurt

Series of High Voltage Ion Accelerators for Use in Industrial Technological LinesN.I. Alinovsky, AD. Goncharov, N.S. Dikansky, V.P. Ostanin, B.N. Sukhina, I.L. Chertok, 1711V.G. Shamovsky, INP, Novosibirsk

ELV-Type (Rectifier) Accelerators and their ApplicationsR A. Salimov, Budker Institute of Nuclear Studies, Novosibirsk 1714

Study of a 10 MeV, 50 kW Racetrack Microtron for Industrial Radiation ProcessingMikael Karlsson and Staffan Rosander, Dept. of Accelerator Technology, Alfvin Laboratory, 1715Sweden; Bengt Anderberg, Scanditronix AB

High Power Electron Accelerator for Flue-Gas TreatmentW. Drabik, J. Bigolas, J. Janiczek and R. Kielsznia, Soltan Institute for Nuclear Studies 1718

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Optimization of Scanning Process in Accelerator for Food PreservationE. Komarow, Soltan Institute for Nuclear Studies, Experimental Establishment for Nuclear 1721Equipment, Swierk

High Current Pulse Electron Accelerators for Industry ApplicationS.Korenev, M.Mikhov, JINR, USSR and Lab. for Application Nuclear Technics in Industry,Bulgaria

Contribution not received

Electron Beam Processing of MetalsI.N. Meshkov, Centre of Applied Physics and Technology, Lipetsk, USSR 1724

On the Use of a 5 MeV Electron Linac for Electron Beam Tests ProcessingG. Messina, L. Picardi, C. Ronsivalle, A. Vignati, ENEA, INN-SVIL. Frascati; G. Tropiano, 1727G. Stoppini, Univ. di Pisa; G. Finazzi-Agrd, Nucleco Spa, Roma; R. Gabellieri, GGF, Pisa.

U05 - Other Applications

Heavy Ion Accelerators in Discovering and Studying New NucleiS. Rastikerdar, Isfahan University, Iran

Contribution not received

Accelerator Mass Spectrometry in Interdisciplinary ResearchE. Nolle, G. Korschinek, W. Riihm, S. Neumaier, B. Dockhorn, Th. Brunner, University ofMunich

Contribution not received

Basic Features of a Reactor Driver Concept for Indirect DriveR.W. Muller, GSI and R.C. Arnold, GSI, Darmstadt 1731

Accelerator Mass Spectrometry at the Rossendorf 5 MV Tandem AcceleratorM. Friedrich, W. Burger, H. Curian, B. Hartmann, E. Hentschel, H. Matthes, W. Probst, 1734M. Seidel, S. Turuc, Institutfiir lonenstrahlphysik und Materialforschung, Rossendorf, Dresden;D. Hebert, T. Rothe and W. Stolz, Mining Academy Freiberg

AUTHOR INDEX 1737

LIST OF PARTICIPANTS 1747