NCEPLIBS-w3emc  2.9.2
w3ft210.f File Reference

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Functions/Subroutines

subroutine w3ft210 (ALOLA, AMERC, INTERP)
 SUBROUTINE: W3FT210 CONVERT (361,91) GRID TO (25,25) MERCATOR GRID AUTHOR: JONES,R.E. More...
 

Function/Subroutine Documentation

◆ w3ft210()

subroutine w3ft210 ( real, dimension(361,91)  ALOLA,
real, dimension(npts)  AMERC,
  INTERP 
)

SUBROUTINE: W3FT210 CONVERT (361,91) GRID TO (25,25) MERCATOR GRID AUTHOR: JONES,R.E.

ORG: W342 DATE: 93-10-19

ABSTRACT: CONVERT A NORTHERN HEMISPHERE 1.0 DEGREE LAT.,LON. 361 BY 91 GRID TO A REGIONAL - PUERTO RICO (MERCATOR) 25*25 AWIPS 210 GRID.

PROGRAM HISTORY LOG: 93-10-19 R.E.JONES

USAGE: CALL W3FT210(ALOLA,AMERC,INTERP)

INPUT ARGUMENTS: ALOLA - 361*91 GRID 1.0 DEG. LAT,LON GRID N. HEMI. 32851 POINT GRID. 360 * 181 ONE DEGREE GRIB GRID 3 WAS FLIPPED, GREENWISH ADDED TO RIGHT SIDE AND CUT TO 361 * 91.
INTERP - 1 LINEAR INTERPOLATION , NE.1 BIQUADRATIC

INPUT FILES: NONE

OUTPUT ARGUMENTS: AMERC - 25*25 GRID OF NORTHERN MERCATOR 625 POINT GRID IS AWIPS GRID TYPE 210

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. 20 OTHER ARRAY ARE SAVED AND REUSED ON THE NEXT CALL.

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 EL2/256

Definition at line 46 of file w3ft210.f.