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| en:ost:spektrograph:grunddaten [2014/11/16 17:59] – created msteinke | en:ost:spektrograph:grunddaten [2024/12/11 10:04] (current) – [Manual] rhainich | ||
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| - | FIXME **This page is not fully translated, yet. Please help completing the translation.**\\ //(remove this paragraph once the translation is finished)// | + | Spectrographical observations are taken out with the DADOS or the BACHES spectrograph, both manufactured by [[http:// |
| - | Spectrographical observations are taken out with the DADOS Spectrograph of [[http://www.baader-planetarium.de/dados/dados.htm | Baader Planetarium]]. | + | ====== The DADOS spectrograph ====== |
| + | [{{ ost:spektrograph: | ||
| + | |||
| + | 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. The basic data are partly taken from the Baader website. | ||
| + | |||
| + | ^ Grating | ||
| + | | Line/mm | nm/mm | nm/3.76µm Pixel | | ||
| + | | 200 | 47.61 | 0.179 | ||
| + | | 900 | 12.67 | 0.048 | ||
| + | |||
| + | Representative spectra that where taken with our DADOS spectrograph can be found [[en: | ||
| - | ====== The DADOS Spectrograph ====== | ||
| - | [{{ : | ||
| ==== Manual ==== | ==== Manual ==== | ||
| + | /* | ||
| [[http:// | [[http:// | ||
| + | */ | ||
| + | A User's Guide, next to other helpful documents, can be found [[http:// | ||
| - | The basic data are taken from the Baader-webpage. | + | For the calibration we have a calibration module |
| - | ^ Grating | + | \\ |
| - | | Line/nm | nm/mm | nm/9µm Pixel | 25µm | 35µm | 50µm | ST-7 | ST-8 | | + | \\ |
| - | | 200 | 47,61 | 0,443 | 543 | + | |
| - | | 900 | 12,67 | 0,114 | 3818 | 2727 | 1909 | 87 | 174 | | + | |
| - | Representative spectra that where taken with our DADOS spectrograph | + | ====== The BACHES echelle |
| - | ====== The BACHES | + | [{{ : |
| - | The new Echelle Spectrograph of Baader, which has been developed by the Max-Planck-Institut for extraterrestrial physics, has the following properties | + | |
| + | The new echelle spectrograph from Baader | ||
| * 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) | ||
| * maximum efficiency: 31% | * maximum efficiency: 31% | ||
| - | [[http:// | + | |
| + | ==== Manual ==== | ||
| + | |||
| + | The [[ http:// | ||
| + | /* | ||
| + | [[http:// | ||
| + | |||
| + | [[http:// | ||
| + | |||
| + | ==== Calibration ==== | ||
| + | [[http:// | ||
| + | */ | ||