m_modmet_sunhgh Module

This module computes the sine of the solar elevation angle from geographic position and date-time inputs. Reference: Holtslag and Van Ulden (1983), JCAM 22, 517-529.

Uses

- modmet_constants
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Used by

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Nodes of different colours represent the following:

Solid arrows point from a submodule to the (sub)module which it is descended from. Dashed arrows point from a module or program unit to modules which it uses.

Functions

public pure function modmet_sunhgh(lat, lon, mt, dy, hr, min) result(sinphi)

Arguments

Type	Intent	Optional	Attributes		Name
real,	intent(in)			::	lat	latitude in degrees, positive northward
real,	intent(in)			::	lon	longitude in degrees, positive eastward
integer,	intent(in)			::	mt	month [1..12]
integer,	intent(in)			::	dy	day [1..31]
integer,	intent(in)			::	hr	hour [0..23]
integer,	intent(in)			::	min	minute [0..59]

Return Value real