EXOhSPEC thorium-argon spectral atlas built from measured FITS exposures and NIST reference lines, with detector-space line diagnostics, exposure comparisons and calibration-focused analysis for high-resolution radial-velocity spectroscopy.
python nist reproducible-research scientific-visualization scientific-computing data-analysis spectroscopy fits radial-velocity emission-lines astronomical-instrumentation exohspec eprv wavelength-calibration thorium-argon echelle-spectrograph thar-lamp spectral-line-atlas
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Updated
Sep 18, 2026 - Python