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en:ost:spektrograph:grunddaten [2016/01/27 01:09] – rhainich | en:ost:spektrograph:grunddaten [2024/12/11 10:04] (current) – [Manual] rhainich | ||
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- | Spectrographical observations are taken out with the DADOS or the BACHES spectrograph | + | Spectrographical observations are taken out with the DADOS or the BACHES spectrograph, both manufactured by [[http:// |
- | ====== The DADOS Spectrograph | + | ====== The DADOS spectrograph |
- | [{{ :ost:ost: | + | [{{ ost:spektrograph: |
- | The basic data are taken from the Baader-webpage. | + | For the DADOS spectrograph we have a 200 lines/mm and 900nm/mm grating. Currently the 900 lines/mm grating is mounted and used for most of the observations. |
- | ^ Grating | + | |
- | | Line/nm | nm/mm | nm/9µm Pixel | 25µm | 35µm | 50µm | | + | ^ Grating |
- | | 200 | 47,61 | 0,443 | + | | Line/mm |
- | | 900 | 12,67 | 0,114 | + | | 200 | 47.61 | 0.179 | 543 |
+ | | 900 | 12.67 | 0.048 | 3818 | 2727 | 1909 | | ||
Representative spectra that where taken with our DADOS spectrograph can be found [[en: | Representative spectra that where taken with our DADOS spectrograph can be found [[en: | ||
==== Manual ==== | ==== Manual ==== | ||
+ | /* | ||
[[http:// | [[http:// | ||
+ | */ | ||
+ | A User's Guide, next to other helpful documents, can be found [[http:// | ||
+ | For the calibration we have a calibration module from Shelyak, for the operation of which we of course also have an [[en: | ||
\\ | \\ | ||
\\ | \\ | ||
- | ====== The BACHES | + | ====== The BACHES |
- | [{{ : | + | [{{ : |
- | The new Echelle Spectrograph | + | The new echelle spectrograph |
* Resolution: $R = \frac{\lambda}{\Delta \lambda} = 14, | * Resolution: $R = \frac{\lambda}{\Delta \lambda} = 14, | ||
* Wavelength range: $\lambda$ = 400-700 nm (without gaps) | * Wavelength range: $\lambda$ = 400-700 nm (without gaps) | ||
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==== Manual ==== | ==== Manual ==== | ||
+ | |||
+ | The [[ http:// | ||
+ | /* | ||
[[http:// | [[http:// | ||
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==== Calibration ==== | ==== Calibration ==== | ||
[[http:// | [[http:// | ||
+ | */ |