N. Manset et P. Bastien, A NEW POLARIMETER AT THE UNIVERSITE DE MONTREAL, Publications of the Astronomical Society of the Pacific, 107(711), 1995, pp. 483-487
Citations number
16
Categorie Soggetti
Astronomy & Astrophysics
Journal title
Publications of the Astronomical Society of the Pacific
We present Beauty and The Beast, the new polarimeter of the Universite
de Montreal, formerly built for the Canada-France-Hawaii telescope (C
FHT) but never commissioned there;This computer-controlled Pockels-cel
l polarimeter has been restored to working order and offers a wide ran
ge of possibilities: almost all functions are under remote control, li
near- or circular-polarization observations are bath possible, a filte
r slide provides easy access to up to six different bandpasses, and th
e Pockels cell and Fabry lenses are kept at a constant temperature. In
addition to controling the instrument, the software allows the use of
predefined sequences of observation, and does data acquisition and re
duction.