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Image Reduction and Analysis Facility
through the examples V SAR, Belgrade 2011
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- The need for astrophysical software
- Linux ! V SAR, Belgrade 2011
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- IRAF: http://iraf.noao.edu/
- Photometry & Spectroscopy Reduction & Scientific analysis V SAR, Belgrade 2011
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The reduction of Echelle Spectra (just briefly)
Scientific analysis (spectral classification,…) V SAR, Belgrade 2011
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The Echelle Spectrum V SAR, Belgrade 2011
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The Echelle Spectrum V SAR, Belgrade 2011
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subtract the over-scan from all images subtract the bias
The reduction: subtract the over-scan from all images subtract the bias trim the spectra divide the spectra by the flat-field spectra extract one-dimensional spectra wavelength and flux calibrate the spectra V SAR, Belgrade 2011
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V SAR, Belgrade 2011
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Telluric and Helliocentric correction
V SAR, Belgrade 2011
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V SAR, Belgrade 2011
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Analysis of the scientific data products
V SAR, Belgrade 2011
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