YYMMDD TEL     FILENAME   NZ EXPTIME SUM   MJD   SEC
180413  c3 32538400.fts    0 17.5928   1 58221 50055
180417  c3 32538861.fts    0 17.5977   1 58225 60854
180420  c3 32539224.fts   97 15.5474   1 58228 83176