added an IF statement that checks whether there are any files to base the visualization on, otherwise th program crashes; also, I deleted all code relating to the conversion to GIF. I you want this, you should do that outside of the IDL program.
added an IF statement that checks whether there are any files to base the visualization on, otherwise th program crashes; also, I deleted all code relating to the conversion to GIF. I you want this, you should do that outside of the IDL program.

NLeSC/enram,NLeSC/enram,NLeSC/enram,NLeSC/enram