netcdf sgpco2flx4mC1.b1.20240502.001500 { dimensions: time = UNLIMITED ; // (48 currently) bound = 2 ; variables: int base_time ; base_time:string = "2024-05-02 00:00:00 0:00" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; base_time:ancillary_variables = "time_offset" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2024-05-02 00:00:00 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2024-05-02 00:00:00 0:00" ; time:bounds = "time_bounds" ; time:calendar = "gregorian" ; time:standard_name = "time" ; double time_bounds(time, bound) ; time_bounds:long_name = "Time cell bounds" ; time_bounds:bound_offsets = -900., 900. ; float momentum_flux(time) ; momentum_flux:long_name = "Corrected momentum flux" ; momentum_flux:units = "kg/m/s^2" ; momentum_flux:missing_value = -9999.f ; momentum_flux:ancillary_variables = "qc_momentum_flux" ; momentum_flux:cell_methods = "time: mean" ; int qc_momentum_flux(time) ; qc_momentum_flux:long_name = "Quality check results on variable: Corrected momentum flux" ; qc_momentum_flux:units = "1" ; qc_momentum_flux:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_momentum_flux:flag_method = "integer" ; qc_momentum_flux:flag_1_description = "Values are steady state (0-15%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_momentum_flux:flag_1_assessment = "Acceptable" ; qc_momentum_flux:flag_2_description = "Values are mostly steady state (16-30%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_momentum_flux:flag_2_assessment = "Acceptable" ; qc_momentum_flux:flag_3_description = "Values are mostly steady state (0-30%), Integral turbulence is mostly low (31-75%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_momentum_flux:flag_3_assessment = "Acceptable" ; qc_momentum_flux:flag_4_description = "Values are somewhat steady state (31-75%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_momentum_flux:flag_4_assessment = "Indeterminate" ; qc_momentum_flux:flag_5_description = "Values may be steady state (0-75%), Integral turbulence is somewhat low (31-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_momentum_flux:flag_5_assessment = "Indeterminate" ; qc_momentum_flux:flag_6_description = "Values are marginally steady state (76-100%), Integral turbulence may be somewhat low (0-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_momentum_flux:flag_6_assessment = "Indeterminate" ; qc_momentum_flux:flag_7_description = "Values are not steady state (0-250%), Integral turbulence is probably high (0-250%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_momentum_flux:flag_7_assessment = "Indeterminate" ; qc_momentum_flux:flag_8_description = "Values are not steady state (0-1000%), Integral turbulence is probably high (0-1000%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_momentum_flux:flag_8_assessment = "Indeterminate" ; qc_momentum_flux:flag_9_description = "Steady state is above 1000% or integral turbulence is above 1000% or horizontal orientation is above 171 degrees; Do not use" ; qc_momentum_flux:flag_9_assessment = "Bad" ; qc_momentum_flux:standard_name = "quality_flag" ; float random_error_momentum_flux(time) ; random_error_momentum_flux:long_name = "Random error for momentum flux" ; random_error_momentum_flux:units = "kg/m/s^2" ; random_error_momentum_flux:missing_value = -9999.f ; float sensible_heat_flux(time) ; sensible_heat_flux:long_name = "Corrected sensible heat flux" ; sensible_heat_flux:units = "W/m^2" ; sensible_heat_flux:ancillary_variables = "qc_sensible_heat_flux" ; sensible_heat_flux:missing_value = -9999.f ; sensible_heat_flux:standard_name = "surface_upward_sensible_heat_flux" ; int qc_sensible_heat_flux(time) ; qc_sensible_heat_flux:long_name = "Quality check results on variable: Corrected sensible heat flux" ; qc_sensible_heat_flux:units = "1" ; qc_sensible_heat_flux:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_sensible_heat_flux:flag_method = "integer" ; qc_sensible_heat_flux:flag_1_description = "Values are steady state (0-15%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_sensible_heat_flux:flag_1_assessment = "Acceptable" ; qc_sensible_heat_flux:flag_2_description = "Values are mostly steady state (16-30%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_sensible_heat_flux:flag_2_assessment = "Acceptable" ; qc_sensible_heat_flux:flag_3_description = "Values are mostly steady state (0-30%), Integral turbulence is mostly low (31-75%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_sensible_heat_flux:flag_3_assessment = "Acceptable" ; qc_sensible_heat_flux:flag_4_description = "Values are somewhat steady state (31-75%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_sensible_heat_flux:flag_4_assessment = "Indeterminate" ; qc_sensible_heat_flux:flag_5_description = "Values may be steady state (0-75%), Integral turbulence is somewhat low (31-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_sensible_heat_flux:flag_5_assessment = "Indeterminate" ; qc_sensible_heat_flux:flag_6_description = "Values are marginally steady state (76-100%), Integral turbulence may be somewhat low (0-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_sensible_heat_flux:flag_6_assessment = "Indeterminate" ; qc_sensible_heat_flux:flag_7_description = "Values are not steady state (0-250%), Integral turbulence is probably high (0-250%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_sensible_heat_flux:flag_7_assessment = "Indeterminate" ; qc_sensible_heat_flux:flag_8_description = "Values are not steady state (0-1000%), Integral turbulence is probably high (0-1000%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_sensible_heat_flux:flag_8_assessment = "Indeterminate" ; qc_sensible_heat_flux:flag_9_description = "Steady state is above 1000% or integral turbulence is above 1000% or horizontal orientation is above 171 degrees; Do not use" ; qc_sensible_heat_flux:flag_9_assessment = "Bad" ; qc_sensible_heat_flux:standard_name = "quality_flag" ; float random_error_sensible_heat_flux(time) ; random_error_sensible_heat_flux:long_name = "Random error for sensible heat flux" ; random_error_sensible_heat_flux:units = "W/m^2" ; random_error_sensible_heat_flux:missing_value = -9999.f ; float latent_heat_flux(time) ; latent_heat_flux:long_name = "Corrected latent heat flux" ; latent_heat_flux:units = "W/m^2" ; latent_heat_flux:ancillary_variables = "qc_latent_heat_flux" ; latent_heat_flux:missing_value = -9999.f ; latent_heat_flux:standard_name = "surface_upward_latent_heat_flux" ; int qc_latent_heat_flux(time) ; qc_latent_heat_flux:long_name = "Quality check results on variable: Corrected latent heat flux" ; qc_latent_heat_flux:units = "1" ; qc_latent_heat_flux:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_latent_heat_flux:flag_method = "integer" ; qc_latent_heat_flux:flag_1_description = "Values are steady state (0-15%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_latent_heat_flux:flag_1_assessment = "Acceptable" ; qc_latent_heat_flux:flag_2_description = "Values are mostly steady state (16-30%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_latent_heat_flux:flag_2_assessment = "Acceptable" ; qc_latent_heat_flux:flag_3_description = "Values are mostly steady state (0-30%), Integral turbulence is mostly low (31-75%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_latent_heat_flux:flag_3_assessment = "Acceptable" ; qc_latent_heat_flux:flag_4_description = "Values are somewhat steady state (31-75%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_latent_heat_flux:flag_4_assessment = "Indeterminate" ; qc_latent_heat_flux:flag_5_description = "Values may be steady state (0-75%), Integral turbulence is somewhat low (31-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_latent_heat_flux:flag_5_assessment = "Indeterminate" ; qc_latent_heat_flux:flag_6_description = "Values are marginally steady state (76-100%), Integral turbulence may be somewhat low (0-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_latent_heat_flux:flag_6_assessment = "Indeterminate" ; qc_latent_heat_flux:flag_7_description = "Values are not steady state (0-250%), Integral turbulence is probably high (0-250%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_latent_heat_flux:flag_7_assessment = "Indeterminate" ; qc_latent_heat_flux:flag_8_description = "Values are not steady state (0-1000%), Integral turbulence is probably high (0-1000%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_latent_heat_flux:flag_8_assessment = "Indeterminate" ; qc_latent_heat_flux:flag_9_description = "Steady state is above 1000% or integral turbulence is above 1000% or horizontal orientation is above 171 degrees; Do not use" ; qc_latent_heat_flux:flag_9_assessment = "Bad" ; qc_latent_heat_flux:flag_10_description = "mean_value_RSSI value is below 93" ; qc_latent_heat_flux:flag_10_assessment = "Bad" ; qc_latent_heat_flux:standard_name = "quality_flag" ; float random_error_latent_heat_flux(time) ; random_error_latent_heat_flux:long_name = "Random error for latent heat flux" ; random_error_latent_heat_flux:units = "W/m^2" ; random_error_latent_heat_flux:missing_value = -9999.f ; random_error_latent_heat_flux:ancillary_variables = "qc_random_error_latent_heat_flux" ; int qc_random_error_latent_heat_flux(time) ; qc_random_error_latent_heat_flux:long_name = "Quality check results on variable: Random error for latent heat flux" ; qc_random_error_latent_heat_flux:units = "1" ; qc_random_error_latent_heat_flux:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_random_error_latent_heat_flux:flag_method = "integer" ; qc_random_error_latent_heat_flux:flag_1_description = "Value is equal to missing_value." ; qc_random_error_latent_heat_flux:flag_1_assessment = "Bad" ; qc_random_error_latent_heat_flux:flag_10_description = "mean_value_RSSI value is below 93" ; qc_random_error_latent_heat_flux:flag_10_assessment = "Bad" ; qc_random_error_latent_heat_flux:standard_name = "quality_flag" ; float co2_flux(time) ; co2_flux:long_name = "Corrected co2 flux" ; co2_flux:units = "micromol/m^2/s" ; co2_flux:ancillary_variables = "qc_co2_flux" ; co2_flux:missing_value = -9999.f ; co2_flux:standard_name = "surface_upward_mole_flux_of_carbon_dioxide" ; int qc_co2_flux(time) ; qc_co2_flux:long_name = "Quality check results on variable: Corrected co2 flux" ; qc_co2_flux:units = "1" ; qc_co2_flux:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_co2_flux:flag_method = "integer" ; qc_co2_flux:flag_1_description = "Values are steady state (0-15%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_co2_flux:flag_1_assessment = "Acceptable" ; qc_co2_flux:flag_2_description = "Values are mostly steady state (16-30%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_co2_flux:flag_2_assessment = "Acceptable" ; qc_co2_flux:flag_3_description = "Values are mostly steady state (0-30%), Integral turbulence is mostly low (31-75%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_co2_flux:flag_3_assessment = "Acceptable" ; qc_co2_flux:flag_4_description = "Values are somewhat steady state (31-75%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_co2_flux:flag_4_assessment = "Indeterminate" ; qc_co2_flux:flag_5_description = "Values may be steady state (0-75%), Integral turbulence is somewhat low (31-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_co2_flux:flag_5_assessment = "Indeterminate" ; qc_co2_flux:flag_6_description = "Values are marginally steady state (76-100%), Integral turbulence may be somewhat low (0-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_co2_flux:flag_6_assessment = "Indeterminate" ; qc_co2_flux:flag_7_description = "Values are not steady state (0-250%), Integral turbulence is probably high (0-250%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_co2_flux:flag_7_assessment = "Indeterminate" ; qc_co2_flux:flag_8_description = "Values are not steady state (0-1000%), Integral turbulence is probably high (0-1000%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_co2_flux:flag_8_assessment = "Indeterminate" ; qc_co2_flux:flag_9_description = "Steady state is above 1000% or integral turbulence is above 1000% or horizontal orientation is above 171 degrees; Do not use" ; qc_co2_flux:flag_9_assessment = "Bad" ; qc_co2_flux:flag_10_description = "mean_value_RSSI value is below 93" ; qc_co2_flux:flag_10_assessment = "Bad" ; qc_co2_flux:standard_name = "quality_flag" ; float random_error_co2_flux(time) ; random_error_co2_flux:long_name = "Random error for co2 flux" ; random_error_co2_flux:units = "micromol/m^2/s" ; random_error_co2_flux:missing_value = -9999.f ; random_error_co2_flux:ancillary_variables = "qc_random_error_co2_flux" ; int qc_random_error_co2_flux(time) ; qc_random_error_co2_flux:long_name = "Quality check results on variable: Random error for co2 flux" ; qc_random_error_co2_flux:units = "1" ; qc_random_error_co2_flux:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_random_error_co2_flux:flag_method = "integer" ; qc_random_error_co2_flux:flag_1_description = "Value is equal to missing_value." ; qc_random_error_co2_flux:flag_1_assessment = "Bad" ; qc_random_error_co2_flux:flag_10_description = "mean_value_RSSI value is below 93" ; qc_random_error_co2_flux:flag_10_assessment = "Bad" ; qc_random_error_co2_flux:standard_name = "quality_flag" ; float h2o_flux(time) ; h2o_flux:long_name = "Corrected h2o flux" ; h2o_flux:units = "mmol/m^2/s" ; h2o_flux:ancillary_variables = "qc_h2o_flux" ; h2o_flux:missing_value = -9999.f ; int qc_h2o_flux(time) ; qc_h2o_flux:long_name = "Quality check results on variable: Corrected h2o flux" ; qc_h2o_flux:units = "1" ; qc_h2o_flux:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_h2o_flux:flag_method = "integer" ; qc_h2o_flux:flag_1_description = "Values are steady state (0-15%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_h2o_flux:flag_1_assessment = "Acceptable" ; qc_h2o_flux:flag_2_description = "Values are mostly steady state (16-30%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_h2o_flux:flag_2_assessment = "Acceptable" ; qc_h2o_flux:flag_3_description = "Values are mostly steady state (0-30%), Integral turbulence is mostly low (31-75%), horizontal orientation range is acceptable (0 - 150 deg); Fundamental research quality" ; qc_h2o_flux:flag_3_assessment = "Acceptable" ; qc_h2o_flux:flag_4_description = "Values are somewhat steady state (31-75%), Integral turbulence is low (0-30%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_h2o_flux:flag_4_assessment = "Indeterminate" ; qc_h2o_flux:flag_5_description = "Values may be steady state (0-75%), Integral turbulence is somewhat low (31-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_h2o_flux:flag_5_assessment = "Indeterminate" ; qc_h2o_flux:flag_6_description = "Values are marginally steady state (76-100%), Integral turbulence may be somewhat low (0-100%), horizontal orientation range is acceptable (0 - 150 deg); General use only" ; qc_h2o_flux:flag_6_assessment = "Indeterminate" ; qc_h2o_flux:flag_7_description = "Values are not steady state (0-250%), Integral turbulence is probably high (0-250%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_h2o_flux:flag_7_assessment = "Indeterminate" ; qc_h2o_flux:flag_8_description = "Values are not steady state (0-1000%), Integral turbulence is probably high (0-1000%), horizontal orientation range is high (151 - 170 deg); Use for orientation only" ; qc_h2o_flux:flag_8_assessment = "Indeterminate" ; qc_h2o_flux:flag_9_description = "Steady state is above 1000% or integral turbulence is above 1000% or horizontal orientation is above 171 degrees; Do not use" ; qc_h2o_flux:flag_9_assessment = "Bad" ; qc_h2o_flux:flag_10_description = "mean_value_RSSI value is below 93" ; qc_h2o_flux:flag_10_assessment = "Bad" ; qc_h2o_flux:standard_name = "quality_flag" ; float random_error_h2o_flux(time) ; random_error_h2o_flux:long_name = "Random error for h2o flux" ; random_error_h2o_flux:units = "mmol/m^2/s" ; random_error_h2o_flux:missing_value = -9999.f ; random_error_h2o_flux:ancillary_variables = "qc_random_error_h2o_flux" ; int qc_random_error_h2o_flux(time) ; qc_random_error_h2o_flux:long_name = "Quality check results on variable: Random error for h2o flux" ; qc_random_error_h2o_flux:units = "1" ; qc_random_error_h2o_flux:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_random_error_h2o_flux:flag_method = "integer" ; qc_random_error_h2o_flux:flag_1_description = "Value is equal to missing_value." ; qc_random_error_h2o_flux:flag_1_assessment = "Bad" ; qc_random_error_h2o_flux:flag_10_description = "mean_value_RSSI value is below 93" ; qc_random_error_h2o_flux:flag_10_assessment = "Bad" ; qc_random_error_h2o_flux:standard_name = "quality_flag" ; float co2_molar_density(time) ; co2_molar_density:long_name = "Measured or estimated molar density of co2" ; co2_molar_density:units = "mmol/m^3" ; co2_molar_density:missing_value = -9999.f ; co2_molar_density:ancillary_variables = "qc_co2_molar_density" ; int qc_co2_molar_density(time) ; qc_co2_molar_density:long_name = "Quality check results on variable: Measured or estimated molar density of co2" ; qc_co2_molar_density:units = "1" ; qc_co2_molar_density:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_co2_molar_density:flag_method = "integer" ; qc_co2_molar_density:flag_1_description = "Value is equal to missing_value." ; qc_co2_molar_density:flag_1_assessment = "Bad" ; qc_co2_molar_density:flag_10_description = "mean_value_RSSI value is below 93" ; qc_co2_molar_density:flag_10_assessment = "Bad" ; qc_co2_molar_density:standard_name = "quality_flag" ; float co2_mole_fraction(time) ; co2_mole_fraction:long_name = "Measured or estimated mole fraction of co2" ; co2_mole_fraction:units = "micromol/ppm" ; co2_mole_fraction:missing_value = -9999.f ; co2_mole_fraction:ancillary_variables = "qc_co2_mole_fraction" ; int qc_co2_mole_fraction(time) ; qc_co2_mole_fraction:long_name = "Quality check results on variable: Measured or estimated mole fraction of co2" ; qc_co2_mole_fraction:units = "1" ; qc_co2_mole_fraction:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_co2_mole_fraction:flag_method = "integer" ; qc_co2_mole_fraction:flag_1_description = "Value is equal to missing_value." ; qc_co2_mole_fraction:flag_1_assessment = "Bad" ; qc_co2_mole_fraction:flag_10_description = "mean_value_RSSI value is below 93" ; qc_co2_mole_fraction:flag_10_assessment = "Bad" ; qc_co2_mole_fraction:standard_name = "quality_flag" ; float co2_mixing_ratio(time) ; co2_mixing_ratio:long_name = "Measured or estimated mixing ratio of co2" ; co2_mixing_ratio:units = "micromol/mol" ; co2_mixing_ratio:missing_value = -9999.f ; co2_mixing_ratio:ancillary_variables = "qc_co2_mixing_ratio" ; int qc_co2_mixing_ratio(time) ; qc_co2_mixing_ratio:long_name = "Quality check results on variable: Measured or estimated mixing ratio of co2" ; qc_co2_mixing_ratio:units = "1" ; qc_co2_mixing_ratio:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_co2_mixing_ratio:flag_method = "integer" ; qc_co2_mixing_ratio:flag_1_description = "Value is equal to missing_value." ; qc_co2_mixing_ratio:flag_1_assessment = "Bad" ; qc_co2_mixing_ratio:flag_10_description = "mean_value_RSSI value is below 93" ; qc_co2_mixing_ratio:flag_10_assessment = "Bad" ; qc_co2_mixing_ratio:standard_name = "quality_flag" ; float co2_time_lag(time) ; co2_time_lag:long_name = "Time lag used to synchronize co2 time series" ; co2_time_lag:units = "s" ; co2_time_lag:missing_value = -9999.f ; int co2_time_lag_state(time) ; co2_time_lag_state:long_name = "Flag to specify whether reported co2 time lag is default or calculated" ; co2_time_lag_state:units = "1" ; co2_time_lag_state:missing_value = -9999 ; co2_time_lag_state:flag_values = 0, 1 ; co2_time_lag_state:flag_meanings = "calculated default" ; float h2o_molar_density(time) ; h2o_molar_density:long_name = "Measured or estimated molar density of h2o" ; h2o_molar_density:units = "mmol/m^3" ; h2o_molar_density:missing_value = -9999.f ; h2o_molar_density:ancillary_variables = "qc_h2o_molar_density" ; int qc_h2o_molar_density(time) ; qc_h2o_molar_density:long_name = "Quality check results on variable: Measured or estimated molar density of h2o" ; qc_h2o_molar_density:units = "1" ; qc_h2o_molar_density:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_h2o_molar_density:flag_method = "integer" ; qc_h2o_molar_density:flag_1_description = "Value is equal to missing_value." ; qc_h2o_molar_density:flag_1_assessment = "Bad" ; qc_h2o_molar_density:flag_10_description = "mean_value_RSSI value is below 93" ; qc_h2o_molar_density:flag_10_assessment = "Bad" ; qc_h2o_molar_density:standard_name = "quality_flag" ; float h2o_mole_fraction(time) ; h2o_mole_fraction:long_name = "Measured or estimated mole fraction of h2o" ; h2o_mole_fraction:units = "mmol/mol" ; h2o_mole_fraction:missing_value = -9999.f ; h2o_mole_fraction:ancillary_variables = "qc_h2o_mole_fraction" ; int qc_h2o_mole_fraction(time) ; qc_h2o_mole_fraction:long_name = "Quality check results on variable: Measured or estimated mole fraction of h2o" ; qc_h2o_mole_fraction:units = "1" ; qc_h2o_mole_fraction:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_h2o_mole_fraction:flag_method = "integer" ; qc_h2o_mole_fraction:flag_1_description = "Value is equal to missing_value." ; qc_h2o_mole_fraction:flag_1_assessment = "Bad" ; qc_h2o_mole_fraction:flag_10_description = "mean_value_RSSI value is below 93" ; qc_h2o_mole_fraction:flag_10_assessment = "Bad" ; qc_h2o_mole_fraction:standard_name = "quality_flag" ; float h2o_mixing_ratio(time) ; h2o_mixing_ratio:long_name = "Measured or estimated mixing ratio of h2o" ; h2o_mixing_ratio:units = "mmol/mol" ; h2o_mixing_ratio:missing_value = -9999.f ; h2o_mixing_ratio:ancillary_variables = "qc_h2o_mixing_ratio" ; int qc_h2o_mixing_ratio(time) ; qc_h2o_mixing_ratio:long_name = "Quality check results on variable: Measured or estimated mixing ratio of h2o" ; qc_h2o_mixing_ratio:units = "1" ; qc_h2o_mixing_ratio:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_h2o_mixing_ratio:flag_method = "integer" ; qc_h2o_mixing_ratio:flag_1_description = "Value is equal to missing_value." ; qc_h2o_mixing_ratio:flag_1_assessment = "Bad" ; qc_h2o_mixing_ratio:flag_10_description = "mean_value_RSSI value is below 93" ; qc_h2o_mixing_ratio:flag_10_assessment = "Bad" ; qc_h2o_mixing_ratio:standard_name = "quality_flag" ; float h2o_time_lag(time) ; h2o_time_lag:long_name = "Time lag used to synchronize h2o time series" ; h2o_time_lag:units = "s" ; h2o_time_lag:missing_value = -9999.f ; int h2o_time_lag_state(time) ; h2o_time_lag_state:long_name = "Flag to specify whether reported h2o time lag is default or calculated" ; h2o_time_lag_state:units = "1" ; h2o_time_lag_state:missing_value = -9999 ; h2o_time_lag_state:flag_values = 0, 1 ; h2o_time_lag_state:flag_meanings = "calculated default" ; float sonic_temperature(time) ; sonic_temperature:long_name = "Mean temperature of ambient air as measured by the anemometer" ; sonic_temperature:units = "K" ; sonic_temperature:missing_value = -9999.f ; float air_temperature(time) ; air_temperature:long_name = "Mean temperature of ambient air, either calculated from high frequency air temperature readings, or estimated from sonic temperature" ; air_temperature:units = "K" ; air_temperature:missing_value = -9999.f ; air_temperature:comment = "Either calculated from high frequency air temperature readings, or estimated from sonic temperature." ; float air_pressure(time) ; air_pressure:long_name = "Mean pressure of ambient air, either calculated from high frequency air pressure readings or estimated from on site altitude (barometric pressure)" ; air_pressure:units = "Pa" ; air_pressure:missing_value = -9999.f ; air_pressure:comment = "Either calculated from high frequency air pressure readings or estimated from on site altitude (barometric pressure)." ; float air_density(time) ; air_density:long_name = "Density of ambient air" ; air_density:units = "kg/m^3" ; air_density:missing_value = -9999.f ; float air_heat_capacity(time) ; air_heat_capacity:long_name = "Specific heat at constant pressure of ambient air" ; air_heat_capacity:units = "J/kg/K" ; air_heat_capacity:missing_value = -9999.f ; float air_molar_volume(time) ; air_molar_volume:long_name = "Molar volume of ambient air" ; air_molar_volume:units = "m^3/mol" ; air_molar_volume:missing_value = -9999.f ; float evapotranspiration_rate(time) ; evapotranspiration_rate:long_name = "Evapotranspiration rate" ; evapotranspiration_rate:units = "mm/hour" ; evapotranspiration_rate:missing_value = -9999.f ; float water_vapor_density(time) ; water_vapor_density:long_name = "Ambient mass density of water vapor" ; water_vapor_density:units = "kg/m^3" ; water_vapor_density:missing_value = -9999.f ; float water_vapor_partial_pressure(time) ; water_vapor_partial_pressure:long_name = "Ambient water vapor partial pressure" ; water_vapor_partial_pressure:units = "Pa" ; water_vapor_partial_pressure:missing_value = -9999.f ; float water_vapor_partial_pressure_saturation(time) ; water_vapor_partial_pressure_saturation:long_name = "Ambient water vapor partial pressure at saturation" ; water_vapor_partial_pressure_saturation:units = "Pa" ; water_vapor_partial_pressure_saturation:missing_value = -9999.f ; float specific_humidity(time) ; specific_humidity:long_name = "Ambient specific humidity on a mass basis" ; specific_humidity:units = "kg/kg" ; specific_humidity:missing_value = -9999.f ; float relative_humidity(time) ; relative_humidity:long_name = "Ambient relative humidity" ; relative_humidity:units = "%" ; relative_humidity:missing_value = -9999.f ; float water_vapor_pressure_deficit(time) ; water_vapor_pressure_deficit:long_name = "Ambient water vapor pressure deficit" ; water_vapor_pressure_deficit:units = "Pa" ; water_vapor_pressure_deficit:missing_value = -9999.f ; float dew_point_temperature(time) ; dew_point_temperature:long_name = "Ambient dew point temperature" ; dew_point_temperature:units = "K" ; dew_point_temperature:missing_value = -9999.f ; float eastward_wind(time) ; eastward_wind:long_name = "Wind component along the u anemometer axis and eastward direction" ; eastward_wind:units = "m/s" ; eastward_wind:missing_value = -9999.f ; eastward_wind:standard_name = "eastward_wind" ; float northward_wind(time) ; northward_wind:long_name = "Wind component along the v anemometer axis and northward direction" ; northward_wind:units = "m/s" ; northward_wind:missing_value = -9999.f ; northward_wind:standard_name = "northward_wind" ; float vertical_wind(time) ; vertical_wind:long_name = "Wind component along the w anemometer axis" ; vertical_wind:units = "m/s" ; vertical_wind:missing_value = -9999.f ; vertical_wind:standard_name = "upward_air_velocity" ; float u_wind_rotated(time) ; u_wind_rotated:long_name = "Rotated u wind component" ; u_wind_rotated:units = "m/s" ; u_wind_rotated:missing_value = -9999.f ; u_wind_rotated:comment = "Value should be identical to wind_speed" ; float v_wind_rotated(time) ; v_wind_rotated:long_name = "Rotated v wind component" ; v_wind_rotated:units = "m/s" ; v_wind_rotated:missing_value = -9999.f ; v_wind_rotated:comment = "Value should be zero." ; float w_wind_rotated(time) ; w_wind_rotated:long_name = "Rotated w wind component" ; w_wind_rotated:units = "m/s" ; w_wind_rotated:missing_value = -9999.f ; w_wind_rotated:comment = "Value should be zero." ; float wind_speed(time) ; wind_speed:long_name = "Mean wind speed" ; wind_speed:units = "m/s" ; wind_speed:missing_value = -9999.f ; wind_speed:standard_name = "wind_speed" ; float max_wind_speed(time) ; max_wind_speed:long_name = "Maximum instantaneous wind speed" ; max_wind_speed:units = "m/s" ; max_wind_speed:missing_value = -9999.f ; float wind_direction(time) ; wind_direction:long_name = "Direction from which the wind blows, with respect to Geographic or Magnetic north" ; wind_direction:units = "degree" ; wind_direction:missing_value = -9999.f ; wind_direction:standard_name = "wind_from_direction" ; float yaw(time) ; yaw:long_name = "First rotation angle" ; yaw:units = "degree" ; yaw:missing_value = -9999.f ; yaw:standard_name = "platform_yaw" ; float pitch(time) ; pitch:long_name = "Second rotation angle" ; pitch:units = "degree" ; pitch:missing_value = -9999.f ; pitch:standard_name = "platform_pitch_fore_down" ; float friction_velocity(time) ; friction_velocity:long_name = "Friction velocity" ; friction_velocity:units = "m/s" ; friction_velocity:missing_value = -9999.f ; float turbulent_kinetic_energy(time) ; turbulent_kinetic_energy:long_name = "Turbulent kinetic energy" ; turbulent_kinetic_energy:units = "m^2/s^2" ; turbulent_kinetic_energy:missing_value = -9999.f ; float monin_obukov_length(time) ; monin_obukov_length:long_name = "Monin-Obukov length" ; monin_obukov_length:units = "m" ; monin_obukov_length:missing_value = -9999.f ; float monin_obukov_stability_parameter(time) ; monin_obukov_stability_parameter:long_name = "Monin-Obukov stability parameter" ; monin_obukov_stability_parameter:units = "1" ; monin_obukov_stability_parameter:missing_value = -9999.f ; float bowen_ratio(time) ; bowen_ratio:long_name = "Sensible heat flux to latent heat flux ratio" ; bowen_ratio:units = "1" ; bowen_ratio:missing_value = -9999.f ; float scaling_temperature(time) ; scaling_temperature:long_name = "Scaling temperature" ; scaling_temperature:units = "K" ; scaling_temperature:missing_value = -9999.f ; float momentum_flux_uncorrected(time) ; momentum_flux_uncorrected:long_name = "Uncorrected momentum flux" ; momentum_flux_uncorrected:units = "kg/m/s^2" ; momentum_flux_uncorrected:missing_value = -9999.f ; float momentum_flux_spectral_correction_factor(time) ; momentum_flux_spectral_correction_factor:long_name = "Spectral correction factor for momentum flux" ; momentum_flux_spectral_correction_factor:units = "1" ; momentum_flux_spectral_correction_factor:missing_value = -9999.f ; float sensible_heat_flux_uncorrected(time) ; sensible_heat_flux_uncorrected:long_name = "Uncorrected sensible heat flux" ; sensible_heat_flux_uncorrected:units = "W/m^2" ; sensible_heat_flux_uncorrected:missing_value = -9999.f ; float sensible_heat_flux_spectral_correction_factor(time) ; sensible_heat_flux_spectral_correction_factor:long_name = "Spectral correction factor for sensible heat flux" ; sensible_heat_flux_spectral_correction_factor:units = "1" ; sensible_heat_flux_spectral_correction_factor:missing_value = -9999.f ; float latent_heat_flux_uncorrected(time) ; latent_heat_flux_uncorrected:long_name = "Uncorrected latent heat flux" ; latent_heat_flux_uncorrected:units = "W/m^2" ; latent_heat_flux_uncorrected:missing_value = -9999.f ; float latent_heat_flux_spectral_correction_factor(time) ; latent_heat_flux_spectral_correction_factor:long_name = "Spectral correction for latent heat flux" ; latent_heat_flux_spectral_correction_factor:units = "1" ; latent_heat_flux_spectral_correction_factor:missing_value = -9999.f ; float co2_flux_uncorrected(time) ; co2_flux_uncorrected:long_name = "Uncorrected co2 flux" ; co2_flux_uncorrected:units = "micromol/m^2/s" ; co2_flux_uncorrected:missing_value = -9999.f ; float co2_flux_spectral_correction_factor(time) ; co2_flux_spectral_correction_factor:long_name = "Spectral correction factor for co2 flux" ; co2_flux_spectral_correction_factor:units = "1" ; co2_flux_spectral_correction_factor:missing_value = -9999.f ; float h2o_flux_uncorrected(time) ; h2o_flux_uncorrected:long_name = "Uncorrected h2o flux" ; h2o_flux_uncorrected:units = "mmol/m^2/s" ; h2o_flux_uncorrected:missing_value = -9999.f ; float h2o_flux_spectral_correction_factor(time) ; h2o_flux_spectral_correction_factor:long_name = "Spectral correction factor for h2o flux" ; h2o_flux_spectral_correction_factor:units = "1" ; h2o_flux_spectral_correction_factor:missing_value = -9999.f ; float eastward_wind_spikes(time) ; eastward_wind_spikes:long_name = "Number of spikes detected and eliminated for eastward wind" ; eastward_wind_spikes:units = "count" ; eastward_wind_spikes:missing_value = -9999.f ; float northward_wind_spikes(time) ; northward_wind_spikes:long_name = "Number of spikes detected and eliminated for northward wind" ; northward_wind_spikes:units = "count" ; northward_wind_spikes:missing_value = -9999.f ; float vertical_wind_spikes(time) ; vertical_wind_spikes:long_name = "Number of spikes detected and eliminated for upward wind" ; vertical_wind_spikes:units = "count" ; vertical_wind_spikes:missing_value = -9999.f ; float sonic_temperature_spikes(time) ; sonic_temperature_spikes:long_name = "Number of spikes detected and eliminated for variable sonic temperature" ; sonic_temperature_spikes:units = "count" ; sonic_temperature_spikes:missing_value = -9999.f ; float co2_flux_spikes(time) ; co2_flux_spikes:long_name = "Number of spikes detected and eliminated for variable co2 flux" ; co2_flux_spikes:units = "count" ; co2_flux_spikes:missing_value = -9999.f ; float h2o_flux_spikes(time) ; h2o_flux_spikes:long_name = "Number of spikes detected and eliminated for variable h2o flux" ; h2o_flux_spikes:units = "count" ; h2o_flux_spikes:missing_value = -9999.f ; float chopper_flag(time) ; chopper_flag:long_name = "Number of flagged records for chopper" ; chopper_flag:units = "count" ; chopper_flag:missing_value = -9999.f ; float detector_flag(time) ; detector_flag:long_name = "Number of flagged records for detector" ; detector_flag:units = "count" ; detector_flag:missing_value = -9999.f ; float pll_flag(time) ; pll_flag:long_name = "Number of flagged records for pll" ; pll_flag:units = "count" ; pll_flag:missing_value = -9999.f ; float sync_flag(time) ; sync_flag:long_name = "Number of flagged records for sync" ; sync_flag:units = "count" ; sync_flag:missing_value = -9999.f ; float mean_value_RSSI(time) ; mean_value_RSSI:long_name = "Mean value of RSSI" ; mean_value_RSSI:units = "1" ; mean_value_RSSI:missing_value = -9999.f ; float wind_speed_variance(time) ; wind_speed_variance:long_name = "Variance of wind speed" ; wind_speed_variance:units = "m^2/s^2" ; wind_speed_variance:missing_value = -9999.f ; float cross_wind_speed_variance(time) ; cross_wind_speed_variance:long_name = "Variance of cross wind speed" ; cross_wind_speed_variance:units = "m^2/s^2" ; cross_wind_speed_variance:missing_value = -9999.f ; float vertical_wind_variance(time) ; vertical_wind_variance:long_name = "Variance of vertical wind" ; vertical_wind_variance:units = "m^2/s^2" ; vertical_wind_variance:missing_value = -9999.f ; float wind_direction_variance(time) ; wind_direction_variance:long_name = "Variance of wind direction" ; wind_direction_variance:units = "m^2/s^2" ; wind_direction_variance:missing_value = -9999.f ; float scaling_temperature_variance(time) ; scaling_temperature_variance:long_name = "Variance of scaling temperature" ; scaling_temperature_variance:units = "K^2" ; scaling_temperature_variance:missing_value = -9999.f ; float co2_flux_variance(time) ; co2_flux_variance:long_name = "Variance of co2" ; co2_flux_variance:units = "mmol^2/m^6" ; co2_flux_variance:missing_value = -9999.f ; co2_flux_variance:ancillary_variables = "qc_co2_flux_variance" ; int qc_co2_flux_variance(time) ; qc_co2_flux_variance:long_name = "Quality check results on variable: Variance of co2" ; qc_co2_flux_variance:units = "1" ; qc_co2_flux_variance:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_co2_flux_variance:flag_method = "integer" ; qc_co2_flux_variance:flag_1_description = "Value is equal to missing_value." ; qc_co2_flux_variance:flag_1_assessment = "Bad" ; qc_co2_flux_variance:flag_10_description = "mean_value_RSSI value is below 93" ; qc_co2_flux_variance:flag_10_assessment = "Bad" ; qc_co2_flux_variance:standard_name = "quality_flag" ; float h2o_flux_variance(time) ; h2o_flux_variance:long_name = "Variance of h2o" ; h2o_flux_variance:units = "mmol^2/m^6" ; h2o_flux_variance:missing_value = -9999.f ; h2o_flux_variance:ancillary_variables = "qc_h2o_flux_variance" ; int qc_h2o_flux_variance(time) ; qc_h2o_flux_variance:long_name = "Quality check results on variable: Variance of h2o" ; qc_h2o_flux_variance:units = "1" ; qc_h2o_flux_variance:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_h2o_flux_variance:flag_method = "integer" ; qc_h2o_flux_variance:flag_1_description = "Value is equal to missing_value." ; qc_h2o_flux_variance:flag_1_assessment = "Bad" ; qc_h2o_flux_variance:flag_10_description = "mean_value_RSSI value is below 93" ; qc_h2o_flux_variance:flag_10_assessment = "Bad" ; qc_h2o_flux_variance:standard_name = "quality_flag" ; float scaling_temperature_covariance(time) ; scaling_temperature_covariance:long_name = "Covariance between vertical_wind and variable scaling_temperature" ; scaling_temperature_covariance:units = "m/K/s" ; scaling_temperature_covariance:missing_value = -9999.f ; float co2_flux_covariance(time) ; co2_flux_covariance:long_name = "Covariance between vertical wind and variable co2 flux" ; co2_flux_covariance:units = "mmol/m^2/s" ; co2_flux_covariance:missing_value = -9999.f ; co2_flux_covariance:ancillary_variables = "qc_co2_flux_covariance" ; int qc_co2_flux_covariance(time) ; qc_co2_flux_covariance:long_name = "Quality check results on variable: Covariance between vertical wind and variable co2 flux" ; qc_co2_flux_covariance:units = "1" ; qc_co2_flux_covariance:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_co2_flux_covariance:flag_method = "integer" ; qc_co2_flux_covariance:flag_1_description = "Value is equal to missing_value." ; qc_co2_flux_covariance:flag_1_assessment = "Bad" ; qc_co2_flux_covariance:flag_10_description = "mean_value_RSSI value is below 93" ; qc_co2_flux_covariance:flag_10_assessment = "Bad" ; qc_co2_flux_covariance:standard_name = "quality_flag" ; float h2o_flux_covariance(time) ; h2o_flux_covariance:long_name = "Covariance between vertical wind and variable h2o flux" ; h2o_flux_covariance:units = "mmol/m^2/s" ; h2o_flux_covariance:missing_value = -9999.f ; h2o_flux_covariance:ancillary_variables = "qc_h2o_flux_covariance" ; int qc_h2o_flux_covariance(time) ; qc_h2o_flux_covariance:long_name = "Quality check results on variable: Covariance between vertical wind and variable h2o flux" ; qc_h2o_flux_covariance:units = "1" ; qc_h2o_flux_covariance:description = "This variable contains integer values indicating the results of a QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_h2o_flux_covariance:flag_method = "integer" ; qc_h2o_flux_covariance:flag_1_description = "Value is equal to missing_value." ; qc_h2o_flux_covariance:flag_1_assessment = "Bad" ; qc_h2o_flux_covariance:flag_10_description = "mean_value_RSSI value is below 93" ; qc_h2o_flux_covariance:flag_10_assessment = "Bad" ; qc_h2o_flux_covariance:standard_name = "quality_flag" ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:standard_name = "latitude" ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; lon:standard_name = "longitude" ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; // global attributes: :command_line = "co2flx_ingest -n co2flx4m -s sgp -f C1" ; :Conventions = "ARM-1.3" ; :process_version = "ingest-co2flx-1.3-0.el7" ; :dod_version = "co2flx4m-b1-1.4" ; :input_source = "/data/collection/sgp/sgpco2flx4mC1.00/ARM-SGP-4m-123.r24" ; :site_id = "sgp" ; :platform_id = "co2flx4m" ; :facility_id = "C1" ; :data_level = "b1" ; :location_description = "Southern Great Plains (SGP), Lamont, Oklahoma" ; :sensor_height = "4 m AGL" ; :datastream = "sgpco2flx4mC1.b1" ; :comment = "This datastream is generated via EddyPro software which is available from licor.com." ; :doi = "10.5439/1287574" ; :history = "created by user dsmgr on machine prod-proc3.adc.arm.gov at 2024-05-03 01:20:56, using ingest-co2flx-1.3-0.el7" ; }