>>> to the directory where the command 'layersection.sh' is given, >>> the user may specify >>> * title >>> * font >>> * zooming >>> * color map (palette) >>> * no. of colors >>> * plot size limits >>> (look up, or copy, this file to edit your own 'userdef' file). >>> >>> >>> Examples: >>> ========= >>> >>> layersection.sh hycom_expt007.nc . thknss salin lat 30 49 >>> will produce a lat-z crossection normal to longitude node no. 30, >>> of the variable 'salin' on the file 'hycom_expt007.nc', >>> w/ layers given by 'thknss' on the same file, add isopleths for >>> layer interfaces, from timestep no. 49 >>> layersection.sh hycom_expt007.nc . thknss . lat 30 49 >>> same as above, but here, thknss is requested; this is a >>> special case where the layer no. will be contoured >>> (the thickess will correspond to the distance between layer >>> interfaces), isopleths for layer interfaces will not be drawn >>> >>> >>> Terminating.