YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
220601  c2 22861218.fts    0 23.0474   1 59731 41780
220605  c2 22861905.fts   97 27.9980   1 59735 34269
220614  c2 22862978.fts    0 25.0996   1 59744 21618
220619  c2 22863645.fts   97 23.0845   1 59749 60496