Metadata: Identification_Information: Originator: Dobeck, Laura M. Description: Abstract: An eddy covariance station and associated meteorological sensors was installed on June 28, 2014 at the Kevin Dome BSCSP site in Montana at (48.85931111 N, 111.72166667 W) in an agricultural field. to monitor variations in CO2, H2O and sensible and latent heat fluxes, air temperature and pressure, and wind speed and direction on a half-hourly basis. Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: June 28, 2014 Ending_Date: June 7, 2016 Point_of_Contact: Contact_Information: Contact_Person: Laura Dobeck Contact_Organization: Montana State University-Bozeman Contact_Position: Research Scientist Contact_Voice_Telephone: 406-994-6735 Contact_Electronic_Mail_Address: laura.dobeck@montana.edu Entity_and_Attribute_Information: Detailed_Description: Entity_Type_Label: Eddy covariance data Entity_Type_Definition: Spreadsheet (*.csv) containing gas and heat flux and meteorological parameter data measured by Eddy Covariance System at Kevin Dome, Montana (48.85931111 N, 111.72166667 W) Attribute: Attribute_Label: Date Attribute_Definition: Date measurement was made Range: 6/28/2014-6/7/2016 Units: date (month/day/year) Attribute: Attribute_Label: Time Attribute_Definition: Time measurement was made Range: 00:00-23:30 Units: Local time in MDT (hour:minute) Attribute: Attribute_Label: Sensible heat flux Attribute_Definition: Thirty-minute average sensible heat flux measured by the eddy covariance system Range_Domain: Range_Domain_Minimum: -1305.1 Range_Domain_Maximum: 2303.5 Attribute_Units_of_Measure: watts per square meter Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Quality ranking for sensible heat flux Attribute_Definition: Quality ranking for sensible heat flux output by the eddy covariance system Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: High quality sensible heat flux Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: Moderate quality sensible heat flux Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 2 Enumerated_Domain_Value_Definition: Poor quality sensible heat flux Attribute_Domain_Values: Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Latent heat flux Attribute_Definition: Thirty-minute average latent heat flux measured by the eddy covariance system Range_Domain: Range_Domain_Minimum: -2835.3 Range_Domain_Maximum: 1895.4 Attribute_Units_of_Measure: watts per square meter Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Quality ranking for latent heat flux Attribute_Definition: Quality ranking for latent heat flux output by the eddy covariance system Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: High quality latent heat flux Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: Moderate quality latent heat flux Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 2 Enumerated_Domain_Value_Definition: Low quality latent heat flux Attribute_Domain_Values: Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: CO2 flux Attribute_Definition: Thirty-minute average CO2 flux measured by the eddy covariance system Range_Domain: Range_Domain_Minimum: -661 Range_Domain_Maximum: 814.5 Attribute_Units_of_Measure: micromoles per second per meter squared Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Quality ranking for CO2 flux Attribute_Definition: Quality ranking for CO2 flux output by the eddy covariance system Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: High quality CO2 flux Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: Moderate quality CO2 flux Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 2 Enumerated_Domain_Value_Definition: Low quality CO2 flux Attribute_Domain_Values: Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: H2O flux Attribute_Definition: Thirty-minute average H2O flux measured by the eddy covariance system Range_Domain: Range_Domain_Minimum: -63.0 Range_Domain_Maximum: 42.4 Attribute_Units_of_Measure: millimoles per second per meter squared Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Quality ranking for H2O flux Attribute_Definition: Quality ranking for H2O flux output by eddy covariance system Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: High quality H2O flux Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: Moderate quality H2O flux Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 2 Enumerated_Domain_Value_Definition: Low quality H2O flux Attribute_Domain_Values: Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Air temperature Attribute_Definition: Thirty-minute average ambient air temperature at eddy covariance station from a LI-COR temperature sensor Range_Domain: Range_Domain_Minimum: 249.7 Range_Domain_Maximum: 305.7 Attribute_Units_of_Measure: degrees Kelvin, K Unrepresentable_Domain: -9999" denotes value not measured Attribute: Attribute_Label: Air pressure Attribute_Definition: Thirty-minute average ambient air pressure at eddy covariance station from Honeywell 1800 pressure sensor Range_Domain: Range_Domain_Minimum: 81010.6 Range_Domain_Maximum: 89808.8 Attribute_Units_of_Measure: Pascals, Pa Unrepresentable_Domain: -9999" denotes value not measured Attribute: Attribute_Label: Mean horizontal wind speed Attribute_Definition: Thirty-minute average horizontal wind speed at eddy covariance station from Gill WindMaster Pro sonic anemometer Range_Domain: Range_Domain_Minimum: 0.03 Range_Domain_Maximum: 20.4 Attribute_Units_of_Measure: meters per second Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Mean horizontal wind direction Attribute_Definition: Thirty-minute average horizontal wind direction at eddy covariance station from Gill WindMaster Pro sonic anemometer Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 360 Attribute_Units_of_Measure: degrees from north Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Friction velocity Attribute_Definition: Thirty-minute average friction velocity output by the eddy covariance system Range_Domain: Range_Domain_Minimum: 0.01 Range_Domain_Maximum: 2.3 Attribute_Units_of_Measure: meters per second Unrepresentable_Domain: -9999 denotes value not calculated Attribute: Attribute_Label: Monin-Obukhov length Attribute_Definition: Thirty-minute average Monin-Obukhov length output by the eddy covariance system Range_Domain: Range_Domain_Minimum: -2,762,314.7 Range_Domain_Maximum: 1,885,555.8 Attribute_Units_of_Measure: meters Unrepresentable_Domain: -9999 denotes value not calculated