Transmissometer averaged data:

Format:
YYYYMMDD HHMM  T.TTTT BB.BBBB

    where YYYYMMDD = Date as year/month/day
          HHMM     = Time as hour/min (UTC)
          T.TTTT   = Transmissometer voltage
          BB.BBBB  = Battery voltage

Sample:
20100804 0600  2.0329 11.6806