YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
230807  c2 22914539.fts    0 25.0195   1 60163 34578
230815  c2 22915589.fts    0 25.0962   1 60171 85698
230824  c2 22916581.fts    0 23.8691   1 60180 28817
230826  c2 22916906.fts   97 26.6968   1 60182 84258