ITPA-9

ITPA-9

ITPA Topical Group Meeting on Diagnostics

Ninth Meeting, Daejeon, Korea

October 10 - 14, 2005

Korean Meeting

Agenda:

Introduction
Feedback on Measurement Requirements

High Priority Issues

Progress in First Mirrors

Progress in Fusion Product Diagnostics

Progress on on-going issues

Progress and plans for the Specialist Working Group

Reports on ITER Relevant Diagnostic Developments

Review of Action Items

Closing activities

Introduction

J.I. Shin	Welcome address and opening
A.J.H. Donné	Welcome, attendees, meeting logistics
A. Costley	ITER diagnostics: Introduction and latest news
A.J.H. Donné	Overview of ITPA TG activities and present status of R&D issues
C. Walker	Update on Diagnostics Integration – I
R. Barnsley	Update on Diagnostics Integration – II

Feedback on Measurement Requirements

A. Costley	ITER measurement requirements: status of levels 0, 1 and 2
F. Orsitto	Technical specifications for fast particle diagnostics on ITER
R. Boivin	RGA system for ITER

High Priority Issues

A. Costley	Preliminary requirements for the measurement of dust
K. Itami	Updates in the study of the Divertor Erosion Monitor for ITER
A. Krasilnikov	Status of the designs for the VNC and RNC
F. Orsitto	Measurements of fusion products on JET and implications for ITER diagnostics

Progress in First Mirrors

V. Voitsenya (pres. A. Costley)	Report of the First Mirror Working Group
A. Litnovsky	Exposures of diagnostic mirrors in DIII-D divertor
Y. Kawano	Status of Action Item 08a200 and its related activities (bubble formation in mirrors by He bombardment in ITER relevant conditions)
Y. Zhou	Observation and Protection of First Mirror on HL-2A Tokamak
K. Vukolov	Recent work in the field of first mirrors
N. Yoshida	Effects of He bombardments on surface morphology and optical reflectivity
S. Takamura (pres. N. Yoshida)	Effects of Helium Irradiation on Tungsten Optical Mirror at Moderate Surface Temperature
Kukushkin (pres. T. Sugie)	Estimation of the particle fluxes at the diagnostic mirror locations for ITER
B. Snijders (pres. A. Donné)	Suppression of contaminants on mirrors by a gas purge flow through the duct
L.C. Ingesson	First mirror related issues identified

Progress in fusion product diagnostics

M. Sasao	Meeting objectives
F. Orsitto	Physics and measurement capability
M. Sasao	R & D Status of Beam Neutralization System
V. Zaveriaev	Detector to measure super fast neutrons
R. Fisher (Pres. M. Sasao)	New high efficiency bubble detectors
M. Sasao	R &D Status of lost alpha monitors
B. Esposito (pres. R. Barnsley)	R & D Status of RNC
A. Krasilnikov	R & D Status of VNC
T. Nishitani	Experience on JT-60 U, Suggestions and comments
L. Roquemore (pres. M. Sasao)	Experience on TFTR and JET, Suggestions and comments
A. Krasilnikov	R & D Status of Divertor NFM, detector development and neutron source
T. Nishitani	R & D Status of fast response neutron detector and Digital Signal Processing
T. Iguchi	Optimization of NFM
C.S. Kim	Activation Systems for ITER
	Discussion on Fusion Product Diagnostics

Progress on on-going issues

T. Sugie

Design of In-situ Sensitivity Calibration System for Divertor Impurity Monitor by using a Micro Retro-reflector Array

Progress and Plans for the Specialists Working Groups

E. Hodgson	Radiation Effects Working Group Report (written report only)
G. Kramer (pres. A. Donné)	Reflectometry Working Group Report (written report)
A. Mase	Some aspects of experiments and numerical simulations on microwave reflectometry
G. Razdobarin (pres. M. Walsh)	Thomson scattering Working Group Report
B. Lyublin	Shielding proposal for Thomson scattering in the divertor port
M. Sasao	Neutron Working Group Report
M. Ishikawa	Recent progress on neutron emission profile measurement
R. Barnsley	Spectroscopy Working Group Report
M. von Hellermann (pres. A. Donné)	Beam-Aided Spectroscopy Working Group Report

Reports on BPX Relevant Diagnostic Developments

Y. Kusama	Progress in ITER diagnostics design in Japan
Y. Kawano	Developments in JT-60U part 1, part 2
K. Kawahata	Developments of key components related to interferometry
L.C. Ingesson	Status of ITER design and R&D tasks in Europe
F. Orsitto	Overview of the JET long term programme in support of ITER
R. Boivin	Developments in the US - I
D. Johnson	Developments in the US - II
V. Zaveriaev	Progress in ITER diagnostics developments in the RF
B. Lyublin	Progress on ITER NPA development

Review of Action Items

A. Donné

Overview of and progress with the action items

Closing activities

A. Costley	Discussion of the Diagnostics section in the Progress on ITER Physics Basis
A. Costley	Discussion of possible involvement in Coordinated Research Programmes
A. Donné	Date and location of the 10^thMeeting of the ITPA TG on Diagnostics Preparation and Agreement of Meeting Summary