2012_GS_ITEX_ShrubCanopy_InstantLogger_excel

Excel file with metadata and data sheets.

Photosynthetically active radiation (PAR) measurements, relative humidity, and temperature data logged every five minutes from Betula nana and Salix pulchra shrub canopies, summer of 2012 in vicinity of Toolik Lake, Alaska.

Download: 

Variables

YEAR
  • Label: YEAR
  • Definition: year of measurement
  • Type: Date/time
  • Date format: YYYY
  • Missing values:
    • #N/A = Missing or Not Measured
SITE
  • Label: SITE
  • Definition: Toolik
  • Type: Nominal
  • Missing values: None specified
GROUP
  • Label: GROUP
  • Definition: Measurement location in relation to Toolik Lake LTER Shrub plots; In vicinity of Block1 = Upland, IVO Block 2 = Outlet
  • Type: Nominal
  • Missing values: None specified
CANOPY
  • Label: CANOPY
  • Definition: Canopy sensors monitored; sensors above the canopies monitored ambient conditions for both BET and SALP vegetation
  • Type: Nominal
  • Missing values: None specified
SENSOR POSN
  • Label: SENSOR POSN
  • Definition: Sensor relative height
  • Type: Nominal
  • Missing values: None specified
TIMESTAMP
  • Label: TIMESTAMP
  • Definition: Date and 24-hour time of measurement
  • Type: Date/time
  • Date format: dd-mmm-yyyy hh:mm
  • Missing values:
    • #N/A = Missing or Not Measured
TIME (HH:MM:SS)
  • Label: TIME (HH:MM:SS)
  • Definition: 24-hour time of measurement
  • Type: Date/time
  • Date format: HH24:Mi
  • Missing values:
    • #N/A = Missing or Not Measured
RECORD#
  • Label: RECORD#
  • Definition: Sequential number of measurement logged in datalogger
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = Missing or Not Measured
PAR DEN
  • Label: PAR DEN
  • Definition: Instantaneous PAR measurement (umol PAR per square m per sec)
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = Missing or Not Measured
AVG PAR DEN
  • Label: AVG PAR DEN
  • Definition: Five-minute average of PAR (umol PAR per square m per sec)
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = Missing or Not Measured
AVG AIR TEMP
  • Label: AVG AIR TEMP
  • Definition: Five-minute average temperature in deg C
  • Type: Physical quantity
  • Unit: celsius
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = Missing or Not Measured
AIR TEMP
  • Label: AIR TEMP
  • Definition: Instantaneous temperature measurement in deg C
  • Type: Physical quantity
  • Unit: celsius
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = Missing or Not Measured
RH
  • Label: RH
  • Definition: Instantaneous relative humidity (amt moisture in the air / amt moisture possible at given temperature)
  • Type: Physical quantity
  • Unit: percent
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • #N/A = Missing or Not Measured
Data Source Details

Header lines: 

1

Orientation: 

Column

Field delimiter: 

,

Record delimiter: 

\r\n