>>> to the directory where the command 'mc-mask.sh' is given, >>> the user may specify >>> * title >>> * font >>> * zooming >>> * color map (palette) >>> * no. of colors >>> * plot size limits >>> for geographical maps: >>> * names of longitude & latitude variables >>> * map projection >>> * coastline detail level >>> (look up, or copy, this file to edit your own 'userdef' file). >>> >>> >>> Example: >>> ======== >>> >>> mc-mask.sh 4dmap hydrography.nc temp salt 34 35 1 10 15 >>> will produce a 6 frame gif animation for time steps 10-15 >>> of the first vertical level of the variable 'temp' >>> on the file 'hydrography.nc', on a lon-lat grid w/ a map; >>> the 'temp' field will be masked wherever 'salt' is outside the range <34, 35> >>> >>> >>> Terminating.