isofit.core.geometry

class Geometry(obs=None, glt=None, loc=None, ds=None, esd=None, pushbroom_column=None)[source]

Bases: object

The geometry of the observation, all we need to calculate sensor, surface, and solar positions.

coszen()[source]

Return the cosine of the solar zenith.

sundist()[source]

Return the mean-relative distance to the sun as defined by the day of the year. Note that we use zero-indexed table, offset by one from the actual cardenality, per Python conventions…