W3FT210
The W3FT210 routine converts a northern hemisphere 1.0 degree
lat.,lon. 361 by 91 grid to a regional - Puerto Rico
(Mercator) 25*25 AWIPS 210 grid.
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
Output arguments:
AMERC - 25*25 GRID OF NORTHERN MERCATOR
625 POINT GRID IS AWIPS GRID TYPE 210
Input files: NONE
Output files: ERROR MESSAGE TO FORTRAN OUTPUT FILE
REMARKS:
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.
W3lib.tar |
Library contains Fortran 90 decoder/encoder
routines for GRIB edition 1. (Fortran90)
Date posted: 2/22/2007 |