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Astrospectroscopy
A Practical Guide for the Astronomical Spectroscopist
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About Me
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Help for Beginners
Types of spectrographs and their functioning
Adaptation of optics (spectrograph), telescope and observation camera
Self-construction of spectrographs
Calculation and self-construction of spectrographs
CCD
The resolution R
Create a wavelength scale
Extraction of spectra from series of frames (data reduction)
Data reduction, page II
Frequently used software (data reduction III)
Normalization of spectra (continuum normalization)
The signal-to-noise ratio S / N (signal to noise)
Problems with the measurement of Flatfield frames (Flats)
Wavelength calibration
Appropriate monitoring projects for beginners
The Interpretation of Spectra
Determination of equivalent width (W)
Spectro-Python
Installation of a Personal Python Version
Installation of a Python Version in your own User Directory
Installation of a Development Environment (Spyder) and SciPy (Scientific Computing)
Astronomical modules and libraries in Python
Use of Spyder
Introduction of a first Spectroscopic Program
Manipulation of 1d-fits files (1d-spectra)
Checking and correcting the header of a series of 1d spectra in fits format
Generation of a defined wavelength section from a fits-1d spectrum
Generation of a defined wavelength section from a time series of fits-1d spectra
Translating a 1d-spectrum in fits-format into ascii-files
Time series of 1d spectra
Time series of 1d spectra graphically displayed
Handling 1d spectra in ASCII format
Plotting an ascii-1d spectrum
Plotting and generating a section of an ASCII-1d spectrum
Comparison of two spectra in ASCII format in one plot
Convolution of 1d-spectra with Gaussian functions
Processing POLLUX model spectra
Barycentric Correction (BC)
BC of a spectrum in 1d fit file format
BC correction of a series of 1d spectra by Doppler shift
Cross Correlation (CC)
Normalization of 1d-Spectra
Interactive Normalization of 1d-Spectra in fits Format
Automatic Normalization of Spectra and Time Series of Spectra in fits-format
Theoretical spectrum of a star
Echelle Spectra
View of a 2d CCD image of an echelle spectrum and creation of cross profiles through all orders
Measuring the Equivalent Width (EW) of a line
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Neueste Version der Pythonskripte (in german)
Normalization of 1d-Spectra
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