This function detaches from the swath interface. It should be run before exiting from the swath file for every swath opened by EOS_SW_CREATE or EOS_SW_ATTACH.
            Examples
            status = EOS_SW_DETACH(swathID)
            Syntax
            Result = EOS_SW_DETACH(swathID)
            Return Value
            Returns SUCCEED (0) if successful and FAIL (–1) otherwise.
            Arguments
            swathID
            Swath id (long) returned by EOS_SW_CREATE or EOS_SW_ATTACH.
            Keywords
            None
            Version History
            
            See Also
            EOS_SW_ATTACH