Download DADOS Spektrograph Tutorial

Contents
Workshop on stellar spectroscopy at the college CFG Wuppertal
DADOS & accessories
DADOS layout
Spectrum photography & visual guiding
Optical path
Dado #1, the ‘‘guiding port“: Slit plate, mirror and slit illuminator
Dado #1: Field of view at the slit viewing port
Dado #1: a CMa (Sirius) close to 25 mm Slit (DMK41 - video camera)
Dado #1: Lunar Spectroscopy – The Aristarchus Plateau (DMK 41)
Dado #2: The blazed reflection grating
Daylight spectrum of 900 lines/mm grating and 1200 lines/mm grating
Dado #2: Grating replacement – Part 1 to 4
Diffraction of light (transmission)
Transmission grating
Blazed transmission grating vs. blazed reflection grating
Blazed reflection grating
Blazed grating theory: Definition of parameters
Blazed grating theory
Calculation example: DADOS with blazed 200 lines/mm grating
Energy saving lamp ORMALIGHT 9W- DADOS with 200 lines/mm grating
Spectrum of Energy Saving Lamp (ESL) Ormalight 9W
V3.5E © Bernd Koch | [email protected]
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