**W3FI20**
The **W3FI20** routine extracts the NMC 1977 point Octagon grid points out of
a 65X65 (4225 POINT) array.
USAGE: CALL W3FI20 (A,B)
Input variables:
A REAL*4 (65 X 65 GRID, 4225 POINT) ARRAY
GRID IS OFFICE NOTE 84 TYPE 27 OR 1B HEX
Output variables:
B 1977 POINT ARRAY (OCTAGON) OFFICE NOTE 84 TYPE
0 OR HEX 0.
REMARKS: Arrays a and b may be the same array or be equivalenced,
in which case the first 1977 words of 'a' are written over.
W3lib.tar |
Library contains Fortran 90 decoder/encoder
routines for GRIB edition 1. (Fortran90)
Date posted: 2/22/2007 |