ST

• Label: Soil Temperature
• Definition: The temperature of the soil for the specified sample.
• Type: Physical quantity
• Unit: celsius
• Maximum: Not specified
• Minimum: Not specified
• Precision: 0.01
• Missing values: None specified

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SM, θ

• Label: Volumetric Soil Moisture
• Definition: The volume of water divided by the total volume of soil, water and air space.
• Type: Physical quantity
• Unit: cubicMetersPerCubicMeters
• Maximum: Not specified
• Minimum: Not specified
• Precision: 0.001
• Missing values: None specified

,
Year

• Label: Year
• Definition: The year in which the sample was taken.
• Type: Date/time
• Date format: YYYY
• Missing values: None specified

,
DOY

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

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hr

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

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min

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