YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
170414  c2 22632225.fts   97 21.0830   1 57857 28816
170414  c2 22632266.fts   97 25.0938   1 57857 56898
170414  c2 22632302.fts    0 25.0981   1 57857 81378
170416  c2 22632475.fts   97 23.0854   1 57859 65537