Add a second spectral WCS with baricentric-corrected wavelenghts

guaix-ucm / megaradrp

MEGARA (Multi-Espectrógrafo en GTC de Alta Resolución para Astronomía) is a facility instrument designed for the 10.4m GTC telescope in La Palma (Spain).

https://guaix.fis.ucm.es/megara/

GNU General Public License v3.0

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Add a second spectral WCS with baricentric-corrected wavelenghts #284

Closed sergiopasra closed 4 years ago

sergiopasra commented 4 years ago

Add second WCS. It seems possible to add just a second axis instead of a complete WCS (see https://www.atnf.csiro.au/people/mcalabre/WCS/scs.pdf section 10.1)