A fast multichannel Martin-Puplett interferometer for electron cyclotron emission measurements on JET

A Simonetto; C Sozzi; S Garavaglia; J A Fessey; S Nowak; JET-EFDA Contributors

doi:10.1063/1.3660276

A fast multichannel Martin-Puplett interferometer for electron cyclotron emission measurements on JET

Rev Sci Instrum. 2011 Nov;82(11):113506. doi: 10.1063/1.3660276.

Authors

A Simonetto¹, C Sozzi, S Garavaglia, J A Fessey, S Nowak; JET-EFDA Contributors

Affiliation

¹ Istituto di Fisica del Plasma CNR, Euratom-ENEA-CNR Association, 20125 Milano, Italy.

PMID: 22133575
DOI: 10.1063/1.3660276

Abstract

A Martin Puplett interferometer for electron cyclotron emission (ECE) measurements from JET tokamak plasmas was extended to multichannel operation for simultaneous radial and oblique ECE measurements. This paper describes the new optics and the instrument's performance.