YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
170910  c2 22650298.fts   97 25.0928   1 58006 60498
170917  c2 22651119.fts   97 25.5957   1 58013 45378
170917  c2 22651120.fts   97 25.0923   1 58013 46099