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Spectroscopic Data Reduction in Observational Astronomy: A Practical Guide

Efficient spectroscopic data reduction in observational astronomy involves key calibration steps such as bias, flat field, and dark current corrections, as well as order tracing and wavelength mapping. This process aims to minimize errors and enhance signal-to-noise ratio (S/N). Techniques like creating master bias and master flat fields, order tracing, wavelength calibration, continuum fitting, and fringing removal are crucial for accurate spectral extraction. Advanced algorithms and comparisons with other techniques like UVES POP Library's methods further contribute to optimizing data reduction for instruments like FIES.

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Spectroscopic Data Reduction in Observational Astronomy: A Practical Guide

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