YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
191219  c3 32605651.fts    0 17.5952   1 58836 57254
191223  c3 32606090.fts    0 17.5996   1 58840 51494
191223  c3 32606125.fts    0 18.7974   1 58840 79574
191231  c3 32606985.fts    0 17.5923   1 58848 52214