Function astro::atmos::refrac_frm_apprnt_alt [−] [src]

pub fn refrac_frm_apprnt_alt(apprnt_alt: f64) -> f64

Computes the refraction term for true altitude

Returns

refrac_term: The refraction term | in radians, that needs to be subtracted from the apparent altitude to get the rue altitude

The accuracy of refrac_term is upto 0.07 arcminutes.

Arguments

apprnt_alt: Apparent altitude | in radians

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