metcsi data file format version 4:

One record per line in comma-separated values:

  Time stamp as "YYYY-MM-DD HH:MM:SS" (including quotes)
  Record Number
  Station ID = 161
  Format ID = 4
  Battery Voltage (Volts, minimum)
  Solar Panel Voltage (Volts, average)
  CSI 109 Air Temperature (C, average)
  CSI 109 Air Temperature StdDev (C, StdDev)
  CSI 109 Water Temperature (C, average)
  CSI 109 Water Temperature StdDev (C, StdDev)
  RMY 5103 Wind Speed Min (m/s, minimum)
  RMY 5103 Wind Speed Max (m/s, maximum)
  RMY 5103 Wind Speed StdDev (m/s, Standard Deviation)
  RMY 5103 Wind Speed Horizontal (m/s, average)
  RMY 5103 Wind Speed Resultant (m/s, average)
  RMY 5103 Wind Direction Resultant (Deg, average)
  RMY 5103 Wind Direction StdDev (Deg, Standard Deviation)
  Airmar Compass (Deg, unit vector average)
  Licor PAR (umole/m^2/s, average)

All times are UTC
Sensor located 2.3 m above water surface
Sensors are measured once every 5 seconds
Sensors are averaged over a 2 minute interval