w3ft203.f File Reference

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Functions/Subroutines
subroutine	w3ft203 (ALOLA, APOLA, INTERP)
	SUBROUTINE: W3FT203 CONVERT (361,91) GRID TO (45,39) N. More...

Function/Subroutine Documentation

w3ft203()

subroutine w3ft203	(	real, dimension(361,91)	ALOLA,
		real, dimension(npts)	APOLA,
			INTERP
	)

SUBROUTINE: W3FT203 CONVERT (361,91) GRID TO (45,39) N.

HEMI. GRID AUTHOR: JONES,R.E. ORG: W342 DATE: 94-05-18

ABSTRACT: CONVERT A NORTHERN HEMISPHERE 1.0 DEGREE LAT.,LON. 361 BY 91 GRID TO A POLAR STEREOGRAPHIC 45 BY 39 GRID. THE POLAR STEREOGRAPHIC MAP PROJECTION IS TRUE AT 60 DEG. N. , THE MESH LENGTH IS 190.5 KM. AND THE ORIENTION IS 150 DEG. W.

PROGRAM HISTORY LOG: 94-05-18 R.E.JONES

USAGE: CALL W3FT203(ALOLA,APOLA,INTERP)

INPUT ARGUMENTS: ALOLA - 361*91 GRID 1.0 LAT,LON GRID N. HEMISPHERE 32851 POINT GRID IS O.N. 84 TYPE ?? OR ?? HEX INTERP - 1 LINEAR INTERPOLATION , NE.1 BIQUADRATIC

INPUT FILES: NONE

OUTPUT ARGUMENTS: APOLA - 45*39 GRID OF NORTHERN HEMISPHERE. 1755 POINT GRID IS AWIPS GRID TYPE 203

OUTPUT FILES: ERROR MESSAGE TO FORTRAN OUTPUT FILE

WARNINGS:

1. W1 AND W2 ARE USED TO STORE SETS OF CONSTANTS WHICH ARE REUSABLE FOR REPEATED CALLS TO THE SUBROUTINE.
2. WIND COMPONENTS ARE NOT ROTATED TO THE 45*39 GRID ORIENTATION AFTER INTERPOLATION. YOU MAY USE W3FC08 TO DO THIS.

RETURN CONDITIONS: NORMAL SUBROUTINE EXIT

SUBPROGRAMS CALLED: UNIQUE : NONE

LIBRARY: ASIN , ATAN2

ATTRIBUTES: LANGUAGE: CRAY CFT77 FORTRAN MACHINE: CRAY C916-128, CRAY Y-MP8/864, CRAY Y-MP EL92/256

Definition at line 47 of file w3ft203.f.