Guide — Spectrum Preprocessing
Complete guide to preprocessing LAMOST DR5 spectra in AstroSpectro: λ-grid reconstruction, median normalization, SNR/RUWE quality filters, and preparation of the 183-descriptor vector.
2 docs tagged with "fits"
View all tagsLAMOST DR5 Data
Complete presentation of LAMOST DR5 data used by AstroSpectro: telescope characteristics, FITS structure, SmartDownloader pipeline, Gaia DR3 cross-match and quality filters.