SpIOMM and SITELLE: Wide-field Imaging FTS for the Study of Galaxy Evolution
Abstract
SpIOMM, a wide-field Imaging Fourier Transform Spectrometer attached to the Mont Mégantic 1.6-m telescope, is capable of obtaining the visible spectrum of every source of light in a 12 arcminute field of view, with a spectral resolution ranging from R = 1 (wide-band image) to R = 25 000, resulting in 1.7 million spectra with a spatial resolution of one arcsecond. SITELLE will be a similar instrument attached to the Canada-France-Hawaii telescope, and will be in operation in early 2013. We present a short description of these instruments and illustrate their capabilities to study nearby galaxies with the results of a data cube of M51.
- Publication:
-
Tracing the Ancestry of Galaxies
- Pub Date:
- December 2011
- DOI:
- Bibcode:
- 2011IAUS..277..104D
- Keywords:
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- instrumentation: spectrographs;
- galaxies: abundances;
- galaxies: individual (M51)