mcica_subcol()

subroutine rrtmg_sw::mcica_subcol	(	real (kind=kind_phys), dimension(nlay), intent(in)	cldf,
		integer, intent(in)	nlay,
		integer, intent(in)	ipseed,
		real (kind=kind_phys), dimension(nlay), intent(in)	dz,
		real (kind=kind_phys), intent(in)	de_lgth,
		real (kind=kind_phys), dimension(nlay), intent(in)	alpha,
		logical, dimension(nlay,ngptsw), intent(out)	lcloudy
	)

Parameters

cldf	layer cloud fraction
nlay	number of model vertical layers
ipseed	permute seed for random num generator
dz	layer thickness (km)
de_lgth	layer cloud decorrelation length (km)
alpha	EXP/ER cloud overlap decorrelation parameter
lcloudy	sub-colum cloud profile flag array

mcica_subcol General Algorithm

• Advance randum number generator by ipseed values.
• Sub-column set up according to overlapping assumption.
• Generate subcolumns for homogeneous clouds.

Referenced by cldprop().

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