Aspen tower hourly flux measurements

Variables
Variables (legacy): 

DOY

  • Label: Day of Year
  • Definition: A numerical value indicating day of the year the sample was taken.
  • Type: Nominal
  • Missing values: None specified

,
hr

  • Label: Hour
  • Definition: The hour of the day the sample was taken.
  • Type: Nominal
  • Missing values: None specified

,
min

  • Label: Minute
  • Definition: The minute of the hour that the sample was taken.
  • Type: Nominal
  • Missing values: None specified

,
sec

  • Label: Second
  • Definition: The second a measurement was taken.
  • Type: Nominal
  • Missing values: None specified

,
Timestamp

  • Label: Logger Timestamp
  • Definition: The measurement timestamp produced by the instrument data logger.
  • Type: Nominal
  • Missing values: None specified

,
Wind (Horizontal, u)

  • Label: Wind (Horizontal, u)
  • Definition: Wind (u) is the wind in the east-west direction.
  • Type: Physical quantity
  • Unit: centimeterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified

,
Wind (Horizontal, v)

  • Label: Wind (Horizontal, v)
  • Definition: Wind (v) is the wind in the north-south direction.
  • Type: Physical quantity
  • Unit: centimeterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified

,
Wind (Horizontal, w)

  • Label: Wind (Horizontal, w)
  • Definition: Wind (w) is the wind in the up-down (vertical) direction.
  • Type: Physical quantity
  • Unit: centimeterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified

,
RMYoung Speed of Sound

  • Label: RMYoung Speed of Sound
  • Definition: Speed of sound measured by the RMYoung 81000 Sonic Anemometer.
  • Type: Physical quantity
  • Unit: centimeterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified

,
RMYoung Diagnostic

  • Label: RMYoung Diagnostic
  • Definition:
  • Type: Nominal
  • Missing values: None specified

,
KH20 Voltage

  • Label: KH20 Voltage
  • Definition:
  • Type: Physical quantity
  • Unit: milliVolt
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.0001
  • Missing values: None specified

,
KH20 H2O

  • Label: KH20 H2O
  • Definition: Density of water vapor within the air column at the sample point measured by Campbell Scientific KH20 Ultraviolet Krypton Hygrometer.
  • Type: Physical quantity
  • Unit: gramsPerMeterCubed
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1e-05
  • Missing values: None specified