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| Evolution of eShel spectrograph https://forum.vdsastro.de/viewtopic.php?t=5310 |
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| Autor: | Olivier GARDE [ 28. Juni 2018, 16:21:22 PM ] |
| Betreff des Beitrags: | Evolution of eShel spectrograph |
A new doublet specifically dedicated to the eShel spectrograph is now available as an "upgrade" for eShel owners. It allows to get a better focus of the spectra on a larger number of orders, see the article that describes the improvements on the following link: http://o.garde.free.fr/eShel-II.pdf |
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