Uses SPTransform module from the SPDX suite to create a sequence of .tiff files, one for each UT of the day.
SPTransform.c calls the CXFORM library by Ed Santiago and Ryan Boller.
Modified: M. Gehmeyr Date: 03/24/2005
Inserted Earth macro, changed background color to "blue", and shrunk the image size.
Modified: R.S. Weigel Date: 02/21/2006
Made Earth rotate with UT.