diag.F90	: Fortran90 module for computing mixing diagnostics and filament preservation diagnostic.

conv/ 		: Gnuplot script to make convergence plot and perform least-squares linear regression to 
 	  	  estimate numerical order of convergence.

contour/	: NCL script for contour plots which assumes the data is in ASCII format on a regular 
	    	  latitude-longitude grid.

corr/		: Gnuplot script to make scatter plot.

lf/   		: Gnuplot script for filament preservation diagnostic plot.
