Measured sub-millimeter synchrotron background in Alcator A – implications for D2O laser Thomson scattering

Autor: I. S. Falconer, P. Woskoboinikow, W. J. Mulligan, H. C. Praddaude
Rok vydání: 1981
Předmět:
Zdroj: Nuclear Fusion. 21:1028-1031
ISSN: 1741-4326
0029-5515
Popis: A sub-miliimeter-wave heterodyne receiver designed for a D2O laser Thomson scattering ion temperature diagnostic has been used to measure the synchrotron emission from the Alcator A tokamak at 762 ? 11 GHz down to levels of 10?20 W?Hz?1. A comparison with predicted Thomson-scattered signal levels indicates that the measured background will be much lower except near the third electron cyclotron harmonic for fields near 9 T.
Databáze: OpenAIRE