Published March 2004 | Version v1
Report

Recent progress in high resolution beam operation of the RCNP cyclotron system

  • 1. Osaka Univ., RCNP SAS Operator Group, Osaka (Japan)
  • 2. SHI Accelerator Service Ltd., Tokyo (Japan)
  • 3. Osaka Univ., RCNP, Ibaraki, Osaka (Japan)

Description

The RCNP accelerator system consists of a K400,6 sector ring cyclotron and a K140 AVF cyclotron. Many improvements and efforts have been dedicated especially for the high resolution beam operation. It enables us to deliver a 420MeV He3 beam of less than 15keV resolution in the dispersion matching mode and 90keV resolution in the achromatic transportation mode at a target point. Optimization of flat topping in the ring cyclotron, fine tuning of the AVF cyclotron beam with a phase slit system and the highly stabilized magnet system monitored with NMR probes are the main contributors. (author)

Part of:
Proceedings of the 4th workshop on accelerator operation: WAO 2003

Additional details

Publishing Information

Imprint Title
Proceedings of the 4th workshop on accelerator operation: WAO 2003
Imprint Pagination
177 p.
Journal Page Range
p. 57-59
Report number
KEK-PROC--2003-19

Conference

Title
WAO 2003
Acronym
4. workshop on accelerator operation
Dates
10-14 Mar 2003
Place
Hayama, Kanagawa (Japan); Tsukuba, Ibaraki (Japan)

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
35098135
Subject category
S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
ACCURACY; BEAM EXTRACTION; BEAM TRANSPORT; CONTROL; ENERGY RESOLUTION; MAGNETIC FIELDS; OPERATION; RCNP CYCLOTRON; RINGS; STABILITY; STABILIZATION
Descriptors DEC
ACCELERATORS; CYCLIC ACCELERATORS; CYCLOTRONS; HEAVY ION ACCELERATORS; ISOCHRONOUS CYCLOTRONS; RESOLUTION

Optional Information

Notes
2 refs., 7 figs.