Ceilometer observation

Vessel:
  R/V MIRAI

Cruise Code:
  MR11-07

Period:
  (leg1) 12:00UTC 25 September 2011 - 23:59UTC 25 October 2011
  (leg2) 00:00UTC 29 October 2011  - 03:00UTC 01 December 2011

Instruments:
  CT-25K Ver.2.0, Vaisala, Finland

Software:
  CT-VIEW Ver.2.1, Vaisala, Finland 

Location:
  Compass deck (18m from the sea level)

Major parameters:
  Cloud base height [m]
  Sampling rate: 60 [second]
  Height offset:  0 [m]

Remarks;
  1. These data are original (raw) data.
     No correction is applied and any correction is not planned.
  2. Window Cleaning was performed at the following period.
      10:50UTC 10 Oct. 2011
      05:25UTC 20 Oct. 2011 - 05:27UTC 20 Oct. 2011
      03:11UTC 25 Oct. 2011 - 03:12UTC 11 Oct. 2011
      02:16UTC 02 Nov. 2011
      01:48UTC 10 Nov. 2011
      04:13UTC 11 Nov. 2011 - 04:14UTC 11 Nov. 2011
      01:43UTC 25 Nov. 2011

  3. Data are not available during the following time(period).
      05:32UTC 09 Oct. 2011


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