$CTSMROOT/tools/mkmapgrids/README		June08/2018

NCL script to create a SCRIP grid file for a regular lat/lon grid.

To use the script, set the following environment variables

Required (or defaults to a single point over Boulder Colorado)

PTNAME    ! name of your grid
S_LAT     ! Southern latitude corner
N_LAT     ! Northern latitude corner
E_LON     ! Eastern longitude corner
W_LON     ! Western longitude corner

Optional:

NX        ! Number of grid points along longitude (default 1)
NY        ! Number of grid points along latitude (default 1)
IMASK     ! 0 or 1, mask to use if all points are active or not (default active)
PRINT     ! TRUE/FALSE do extra verbose printing or not (default FALSE)
GRIDFILE  ! Output filename