YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
180712  c2 22687482.fts    0 25.0923   4 58311 75426
180716  c2 22687947.fts   97 26.0962   1 58315 65538
180723  c2 22688811.fts    0 23.0474   1 58322 69885
180725  c2 22689078.fts    0 23.4473   1 58324 81405