SEM Almanac files

Classes
class	SEMBase
	This is a base class for all SEM-related classes. More...
class	SEMData
	This class stores, reads, and writes SEM records. More...
class	SEMHeader
	This class stores, reads, and writes SEM records. More...
class	SEMStream
	This class performs file i/o on a SEM file for the SEMHeader and SEMData classes. More...

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