CALRCH.f File Reference

Subroutine that computes GRD RCH number. More...

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Functions/Subroutines
subroutine	calrch (el, richno)
	Subroutine that computes GRD RCH number.

Detailed Description

Subroutine that computes GRD RCH number.

This routine computes the gradient Richardson number as coded in ETA model subroutine PROFQ2.F. Fix to avoid unreasonably small anemometer level winds.

Parameters

[in]	EL	Mixing length scale.
[out]	RICHNO	Gradient Richardson number.

Program history log:

Date	Programmer	Comments
1993-10-11	Russ Treadon	Initial
1998-06-17	T Black	Convesion from 1-D to 2-D
2000-01-04	Jim Tuccillo	MPI Version
2001-10-22	H Chuang	Modified to process hybrid model output
2002-01-15	Mike Baldwin	WRF Version
2005-02-25	H Chuang	Add computation for NMM E grid
2005-07-07	Binbin Zhou	Add RSM for A Grid
2021-09-02	Bo Cui	Decompose UPP in X direction

Author

Russ Treadon W/NP2

Date

1993-10-11

Definition in file CALRCH.f.

Function/Subroutine Documentation

calrch()

subroutine calrch	(	real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u,lm), intent(in)	el,
		real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u,lm), intent(inout)	richno
	)

Subroutine that computes GRD RCH number.

Parameters

[in]	EL	Mixing length scale.
[out]	RICHNO	Gradient Richardson number.

Definition at line 31 of file CALRCH.f.

References exch().

Referenced by mdlfld().