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--- en:ost:spektrograph:grunddaten [2014/11/16 20:06] – msteinke
+++ en:ost:spektrograph:grunddaten [2024/12/11 10:04] (current) – [Manual] rhainich
@@ Line 1: / Line 1: @@
+Spectrographical observations are taken out with the DADOS or the BACHES spectrograph, both manufactured by [[http://www.baader-planetarium.de/dados/dados.htm | Baader Planetarium]].
+====== The DADOS spectrograph ======
+[{{ ost:spektrograph:dados:spektrograph_klein.jpg?295| Our DADOS spectrograph }}]
+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      ^  Dispersion at 550nm       ^^  Spectral resolution $\frac{\lambda}{\Delta\lambda}$ at 550nm  ^^^  Spectral range in nm   ^
+|  Line/mm  | nm/mm  | nm/3.76µm Pixel |  25µm  |  35µm  |  50µm  |  QHY 268M  |
+|  200      | 47.61  | 0.179           |  543   |  388   |  272   |  ~9300      |
+|  900      | 12.67  | 0.048           |  3818  |  2727  |  1909  |  ~4400      |
+Representative spectra that where taken with our DADOS spectrograph can be found [[en:ost:spektrograph:aufnahmen|here]].
-====== The DADOS Spectrograph ======
-Spectrographical observations are taken out with the DADOS Spectrograph of [[http://www.baader-planetarium.de/dados/dados.htm | Baader Planetarium]].
-[{{ :ost:ost:spektrograph_klein.jpg?300| Our DADOS Spectrograph }}]
 ==== Manual ====
+/*
 [[http://www.baader-planetarium.de/dados/download/dados_manual_english.pdf | User's Guide (PDF)]]
+*/
+A User's Guide, next to other helpful documents, can be found  [[http://www.baader-planetarium.com/en/baader-dados-slit-%E2%80%93-spectrograph.html | here]].
-The basic data are taken from the Baader-webpage.
+For the calibration we have a calibration module from Shelyak, for the operation of which we of course also have an [[en:ost:spektrograph:dados_calibration | article]] :-)
-^  Grating      ^  Dispersion at 550nm       ^^  Spectral resolution $\frac{\lambda}{\Delta\lambda}$ at 550nm with the 3 slit widths  ^^^   Covered Spectral range in nm   ^^
+\\
-|  Line/nm | nm/mm  | nm/9µm Pixel |  25µm  |  35µm  |  50µm  |  ST-7  |  ST-8  |
+\\
-|  200      | 47,61  | 0,443        |  543   |  388   |  272   |   328  |  656   |
-|  900      | 12,67  | 0,114        |  3818  |  2727  |  1909  |  87    |  174   |
-Representative spectra that where taken with our DADOS spectrograph can be found [[en:ost:spektrograph:aufnahmen|here]].
+====== The BACHES echelle spectrograph ======
-====== The BACHES Echelle Spectrograph ======
+[{{ :ost:spektrograph:baches:baches_st-8.jpg?295| Our new BACHES spectrograph }}]
-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 Panetarium, which has been developed by the Max-Planck-Institut for extraterrestrial physics, has the following properties:
   * Resolution: $R = \frac{\lambda}{\Delta \lambda} = 14,000-20,000$
   * Wavelength range: $\lambda$ = 400-700 nm (without gaps)
   * maximum efficiency: 31%
-[[http://www.baader-planetarium.de/news/baches/baches.htm | Baader Produktseite]]
+==== Manual ====
+The [[ http://www.baader-planetarium.com/en/baches-echelle-spectrograph.html | Baader Product Page]] provides helpfull documents like the manual or the calibration instructions.
+/*
+[[http://www.baader-planetarium.de/baches/download/baches_manual_e.pdf | User's Guide (PDF)]]
+[[http://www.baader-planetarium.de/news/baches/baches_english.htm | Baader Product page]]
+==== Calibration ====
+[[http://www.baader-planetarium.de/baches/download/midas_manual.pdf | Calibration manual]]
+*/