RWGRIB2 Module

Read or write a field variable on a lat/lon grid from/to GRIB file, or read a field in spectral representation from GRIB file

Used by

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Contents

Subroutines

READLATLON WRITELATLON READSPECTRAL

Subroutines

public subroutine READLATLON(filename, feld, maxl, maxb, mlevel, mpar)

Read a field from GRIB file on lat-lon grid

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*)				::	filename
real,			dimension(maxl,maxb,mlevel)	::	feld
integer				::	maxl
integer				::	maxb
integer				::	mlevel
integer				::	mpar(:)

public subroutine WRITELATLON(IUNIT, igrib, ogrib, FELD, MAXL, MAXB, MLEVEL, MLEVELIST, MSTRIDE, MPAR)

write a field on lat-lon grid to GRIB file

Arguments

Type	Intent	Optional	Attributes		Name
integer				::	IUNIT
integer				::	igrib
integer				::	ogrib
real				::	FELD(MAXL,MAXB,MLEVEL)
integer				::	MAXL
integer				::	MAXB
integer				::	MLEVEL
character(len=*)				::	MLEVELIST
integer				::	MSTRIDE
integer				::	MPAR(MSTRIDE)

public subroutine READSPECTRAL(filename, CXMN, mnauf, mlevel, maxlev, mpar, A, B)

Read a GRIB file in spherical harmonics

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*)				::	filename
real				::	CXMN(0:(MNAUF+1)*(MNAUF+2)-1,MLEVEL)
integer				::	mnauf
integer				::	mlevel
integer				::	maxlev
integer				::	mpar(:)
real				::	A(MAXLEV+1)
real				::	B(MAXLEV+1)