YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
170703  c2 22641871.fts    0 26.1958   1 57937 15138
170722  c2 22644282.fts   97 23.0850   1 57956 65537
170723  c2 22644342.fts   97 25.0952   1 57957 20898