Measurements |
- ch4_dry_std (Standard deviation of methane during 1 minute interval with instrument specific water correction)
- etalon_temperature_avg (Average Picarro etalon temperature)
- ch4_dry_slope_err (Error in slope of methane dry during 1 minute interval)
- qc_co2_std (Quality check results on field: Standard deviation of carbon dioxide during 1 minute interval)
- ch4_offset (Methane offset coefficients calculated by measurements of calibration cylinders, linearly interpolated)
- dry_purge_line_pressure (Average line pressure for dry air cylinder for purge of nafion box)
- qc_calibration_cylinder_2_pressure (Quality check results on field: Average cylinder pressure for span 2 calibration cylinder)
- cavity_temperature_std (Standard deviation of Picarro cavity temperature)
- h2o_std (Standard deviation of water during 1 minute interval)
- ch4_dry_slope (Slope of dry methane during 1 minute interval)
- qc_calibration_cylinder_2_line_pressure (Quality check results on field: Average line pressure for span 2 calibration cylinder)
- co2_offset (Carbon dioxide offset coefficients calculated by measurements of calibration cylinders, linearly interpolated)
- species (Species)
- co2 (Carbon dioxide volume mixing ratio)
- ch4_slope (Slope of methane during 1 minute interval)
- qc_dry_purge_flow (Quality check results on field: Average air flow rate near dry air inlet for purge of nafion box)
- qc_calibration_cylinder_3_pressure (Quality check results on field: Average cylinder pressure for target calibration cylinder)
- qc_ch4_dry_std (Quality check results on field: Standard deviation of methane during 1 minute interval with instrument specific water correction)
- qc_calibration_cylinder_1_line_pressure (Quality check results on field: Average line pressure for span 1 calibration cylinder)
- front_fan_flow (Average air flow rate near front fan in pump box)
- co2_dry_avg_corr (Carbon dioxide during 1 minute interval with instrument specific water correction, and calibration applied)
- co2_dry_slope_err (Error in slope of dry carbon dioxide during 1 minute interval)
- pressure_control (Average line pressure controller control pressure)
- qc_cavity_temperature_std (Quality check results on field: Standard deviation of Picarro cavity temperature)
- ch4_dry (Methane dry volume mixing ratio)
- analyzer_temperature (Analyzer temperature)
- calibration_cylinder_3_pressure (Average cylinder pressure for target calibration cylinder)
- qc_calibration_cylinder_1_pressure (Quality check results on field: Average cylinder pressure for span 1 calibration cylinder)
- ch4_slope_err (Error in slope of methane during 1 minute interval)
- battery_minimum (Logger battery minimum in 1 minute interval)
- co2_slope_err (Error in slope of carbon dioxide during 1 minute interval)
- qc_outlet_valve_avg (Quality check results on field: Average outlet valve DAC value for Picarro cavity pressure control)
- co2_dry_std (Standard deviation of carbon dioxide during 1 minute interval with instrument specific water correction)
- qc_co2_dry_avg_corr (Quality check results on field: Carbon dioxide during 1 minute interval with instrument specific water correction, and calibration applied)
- qc_pump_box_temperature (Quality check results on field: Average pump box temperature)
- alt (Altitude above mean sea level)
- rear_fan_flow (Average air flow rate near rear fan in pump box)
- cavity_pressure_std (Standard deviation of Picarro cavity pressure)
- base_time (Base time in Epoch)
- qc_mp_valve_position (Quality check results on field: Average multi port valve position)
- mp_valve_position (Value indicates state of the rotary valco valve (range 1 to 8))
- warm_box_temperature_avg (Average Picarro warm box temperature)
- qc_co2_dry_avg (Quality check results on field: Average carbon dioxide during 1 minute interval with instrument specific water correction)
- qc_ch4_dry_avg_corr_err (Quality check results on field: Uncertainty in methane during 1 minute interval with instrument specific water correction)
- warm_box_temperature (Warm box temperature)
- line_pressure_tower_inlet (Average line pressure for tower sample)
- time (Time offset from midnight)
- co2_avg (Average carbon dioxide during 1 minute interval)
- analyzer_temperature_std (Standard deviation of Picarro analyzer temperature)
- calibration_cylinder_2_line_pressure (Average line pressure for span 2 calibration cylinder)
- solenoid_valve (Value indicating which solenoid valve is currently used)
- calibration_cylinder_1_pressure (Average cylinder pressure for span 1 calibration cylinder)
- ch4_std (Standard deviation of methane during 1 minute interval)
- calibration_cylinder_3_line_pressure (Average line pressure for target calibration cylinder)
- cavity_pressure (Cavity pressure)
- ch4_gain (Methane gain coefficients calculated by measurements of calibration cylinders, linearly interpolated)
- qc_rear_fan_flow (Quality check results on field: Average air flow rate near rear fan in pump box)
- qc_chiller_temperature (Quality check results on field: Average chiller temperature during 1 minute interval)
- qc_exhaust_flow (Quality check results on field: Average line exhaust flow rate for tower sample)
- ch4_avg (Average methane during 1 minute interval)
- ch4_dry_avg_corr (Methane during 1 minute interval with instrument specific water correction, and calibration applied)
- exhaust_flow (Average line exhaust flow rate for tower sample)
- cavity_temperature (Picarro optical cavity temperature)
- h2o_vapor (Water vapor volume percentage)
- qc_h2o_std (Quality check results on field: Standard deviation of water during 1 minute interval)
- nafion_box_temperature (Average nafion box temperature)
- mp_valve_position (Average multi port valve position)
- outlet_valve (DAC (digital to analog converter) value for outlet proportional valve)
- qc_battery_minimum (Quality check results on field: Logger battery minimum in 1 minute interval)
- qc_co2_dry_avg_corr_err (Quality check results on field: Uncertainty in carbon dioxide during 1 minute interval with instrument specific water correction)
- qc_nafion_purge_pressure (Quality check results on field: Average Nafion vacuum purge pressure)
- ch4_dry_avg (Average methane during 1 minute interval with instrument specific water correction)
- cavity_pressure_avg (Average Picarro cavity pressure)
- outlet_valve_std (Standard deviation of outlet valve DAC value for Picarro cavity pressure control)
- qc_analyzer_temperature_avg (Quality check results on field: Average Picarro analyzer temperature)
- dry_purge_cylinder_pressure (Average cylinder pressure for dry air cylinder for purge of nafion box)
- qc_liquid_alarm_tower_inlet (Quality check results on field: Average liquid alarm state for tower sample)
- lat (North latitude)
- instrument_status (Instrument status indicators)
- qc_ch4_std (Quality check results on field: Standard deviation of methane during 1 minute interval)
- co2_std (Standard deviation of carbon dioxide during 1 minute interval)
- co2_dry_avg (Average carbon dioxide during 1 minute interval with instrument specific water correction)
- calibration_cylinder_1_line_pressure (Average line pressure for span 1 calibration cylinder)
- qc_ch4_avg (Quality check results on field: Average methane during 1 minute interval)
- time_bounds (Time cell bounds)
- etalon_temperature (Etalon temperature)
- etalon_temperature_std (Standard deviation of Picarro etalon temperature)
- qc_etalon_temperature_std (Quality check results on field: Standard deviation of Picarro etalon temperature)
- co2_dry (Carbon dioxide dry volume mixing ratio)
- chiller_temperature (Average chiller temperature during 1 minute interval)
- qc_nafion_box_temperature (Quality check results on field: Average nafion box temperature)
- h2o_slope (Slope of water during 1 minute interval)
- lon (East longitude)
- qc_h2o_avg (Quality check results on field: Average water during 1 minute interval)
- qc_cavity_pressure_avg (Quality check results on field: Average Picarro cavity pressure)
- qc_outlet_valve_std (Quality check results on field: Standard deviation of outlet valve DAC value for Picarro cavity pressure control)
- calibration_cylinder_2_pressure (Average cylinder pressure for span 2 calibration cylinder)
- qc_ch4_dry_avg_corr (Quality check results on field: Methane during 1 minute interval with instrument specific water correction, and calibration applied)
- qc_dry_purge_cylinder_pressure (Quality check results on field: Average cylinder pressure for dry air cylinder for purge of nafion box)
- qc_warm_box_temperature_std (Quality check results on field: Standard deviation of Picarro warm box temperature)
- qc_front_fan_flow (Quality check results on field: Average air flow rate near front fan in pump box)
- dry_purge_flow (Average air flow rate near dry air inlet for purge of nafion box)
- qc_warm_box_temperature_avg (Quality check results on field: Average Picarro warm box temperature)
- nafion_purge_pressure (Average Nafion vacuum purge pressure)
- ch4_dry_avg_corr_err (Uncertainty in methane during 1 minute interval with instrument specific water correction)
- qc_co2_avg (Quality check results on field: Average carbon dioxide during 1 minute interval)
- qc_pressure_control (Quality check results on field: Average line pressure controller control pressure)
- co2_gain_err (Uncertainty in carbon dioxide gain coefficients calculated by measurements of calibration cylinders, linearly interpolated)
- qc_etalon_temperature_avg (Quality check results on field: Average Picarro etalon temperature)
- outlet_valve_avg (Average outlet valve DAC value for Picarro cavity pressure control)
- pump_box_temperature (Average pump box temperature)
- liquid_alarm_tower_inlet (Average liquid alarm state for tower sample)
- h2o_slope_err (Error in slope of water during 1 minute interval)
- qc_line_pressure_tower_inlet (Quality check results on field: Average line pressure for tower sample)
- ch4 (Methane volume mixing ratio)
- qc_cavity_pressure_std (Quality check results on field: Standard deviation of Picarro cavity pressure)
- qc_analyzer_temperature_std (Quality check results on field: Standard deviation of Picarro analyzer temperature)
- ch4_gain_err (Uncertainty in methane gain coefficients calculated by measurements of calibration cylinders, linearly interpolated)
- qc_dry_purge_line_pressure (Quality check results on field: Average line pressure for dry air cylinder for purge of nafion box)
- co2_gain (Carbon dioxide gain coefficients calculated by measurements of calibration cylinders, linearly interpolated)
- co2_slope (Slope of carbon dioxide during 1 minute interval)
- warm_box_temperature_std (Standard deviation of Picarro warm box temperature)
- qc_co2_dry_std (Quality check results on field: Standard deviation of carbon dioxide during 1 minute interval with instrument specific water correction)
- qc_calibration_cylinder_3_line_pressure (Quality check results on field: Average line pressure for target calibration cylinder)
- qc_ch4_dry_avg (Quality check results on field: Average methane during 1 minute interval with instrument specific water correction)
- qc_cavity_temperature_avg (Quality check results on field: Average Picarro cavity temperature)
- alarm_status (Alarm status to be interpreted as a binary number.)
- cavity_temperature_avg (Average Picarro cavity temperature)
- analyzer_temperature_avg (Average Picarro analyzer temperature)
- co2_dry_slope (Slope of dry carbon dioxide during 1 minute interval)
- ch4_offset_err (Uncertainty in methane offset coefficients calculated by measurements of calibration cylinders, linearly interpolated)
- time_offset (Time offset from base_time)
- co2_offset_err (Uncertainty in carbon dioxide offset coefficients calculated by measurements of calibration cylinders, linearly interpolated)
- h2o_avg (Average water during 1 minute interval)
- co2_dry_avg_corr_err (Uncertainty in carbon dioxide during 1 minute interval with instrument specific water correction)
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