Vacuum/air wavelengths about marz

[tansb]

Thanks Sam!
(Also I've just seen that this question was already asked & answered previously, my mistake!)

[Samreay]

Hey Tania! The templates come from a few sources, some of which are atmospheric and some are already in vacuum. Marz will convert to vacuum if it's not already there, and this is controlled by the shift property of each template (in templates.js). In general, Marz works in vacuum wavelengths