YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
250502  c2 22987836.fts    0 25.0938   1 60797 59778
250514  c2 22989147.fts   97 23.0850   1 60809 61217
250518  c2 22989591.fts    0 23.0479   1 60813 65536
250525  c2 22990276.fts   97 23.0923   1 60820   736
250531  c2 22990936.fts   97 25.0991   1 60826  2178