data.tar.Z  is a unix compressed tar file.

	Uncompressing and untarring reveals 72 ASCII files (6 files for each month).

	File names begin with the first three letters of the month and the following file extensions:

	  .wve = net all wave radiation
	  .ltn = latent heat flux
	  .lng = net long wave radiation
	  .rsd = net oceanic heat gain residual
	  .sns = sensible heat flux
	  .sht = net short wave radiation