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Contents NWTC Turbine Inflow Towers: M4 / Site 4.4 Tower
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The plots below show the mean and turbulent characteristics of the flow during the 10 minutes from 21:20 UTC on Apr 04, 2016. Data have been subject to quality control (details). Flow from the east may be impacted by tower or turbine wakes.

Data were last processed at 22:02 local time on April 05, 2016. If this page is not updating, you may wish to check the maintenance log.

10-minute data starting at 21:20 UTC on Apr 04, 2016
Last 10 minutes
Channel Status
Missing Channel QC summary image
Last 24 hours
Last 24 Hours

QC checks

Data from the met tower may be flagged or failed for a variety of reasons:

Flagged data (grey points)

  • More than 1% of measurement are greater than 5% from the target measurement frequency
  • Number of points between manufacturer's limits is low
  • Number of points between user's limits is low
  • Standard deviation of this channel is below 1E-5
  • The channel has been flagged because another related channel has been flagged.

Failed data (red points)

  • Known outages
  • No data points at all in the data stream
  • All data points are bad (e.g. equal to -999)
  • All data points are NaN after filtering for limits
  • Anemometer boom motion exceeded 0.1 m/s
  • The channel has failed because another related channel has failed.

This page was last updated by A. Clifton on Monday, 16-Dec-2013 13:13:30 MST.

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