Abstract
We present the technique and algorithm of numerical modeling of high-resolution spectroscopic equipment. The software is implemented in C++ using nVidia CUDA technology. We report the results of currently developedmodeling of new-generation echelle spectrographs. To validate the algorithms used to construct the mathematical model, we present the results of modeling of NES spectrograph of the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences. A comparison of simulated and real images of the spectra acquired with NES spectrograph demonstrates good agreement between the model constructed and experimental data.
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Original Russian Text © M.V. Yushkin, T.A. Fatkhullin, V.E. Panchuk, 2016, published in Astrofizicheskii Byulleten’, 2016, Vol. 71, No. 3, pp. 372–385.
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Yushkin, M.V., Fatkhullin, T.A. & Panchuk, V.E. Mathematical model of orbital and ground-based cross-dispersion spectrographs. Astrophys. Bull. 71, 343–356 (2016). https://doi.org/10.1134/S1990341316030081
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DOI: https://doi.org/10.1134/S1990341316030081