Performance of the IAC Stokes I and V analyzer.

Sánchez Almeida, J.; Martínez Pillet, V.
Referencia bibliográfica

Solar Polarimetry, Proceedings of the 11th Sacramento Peak Summper Workshop. Edited by L.J. November. Sunspot, NM: National Solar Observatory, 1991, p. 191 - 197

Advertised on:
1
1991
Número de autores
2
Número de autores del IAC
0
Número de citas
1
Número de citas referidas
1
Descripción
The chromatic behaviour of the IAC analyzer, commonly used at the German Vacuum Gregory-Coude telesope at the Spanish Observatorio del Teide (Canary Islands), is investigated. It is shown that, through careful alignment of the optical components, a nearly perfect circular analysis can be obtained at wavelengths of 4000 Å and 6000 Å. For other visible regions the crosstalk between linear and circular polarization can be always made lower than 10%.