netcdf nsasebsE10.b1.20111009.000000 { dimensions: time = UNLIMITED ; // (48 currently) variables: int base_time ; base_time:string = "9-Oct-2011,0:00:00 GMT" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2011-10-09 00:00:00 0:00" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2011-10-09 00:00:00 0:00" ; int qc_time(time) ; qc_time:long_name = "Quality check results on field: Time offset from midnight" ; qc_time:units = "unitless" ; qc_time:description = "This field contains bit packed values which should be interpreted as listed. No bits set (zero) represents good data." ; qc_time:bit_1_description = "Delta time between current and previous samples is zero." ; qc_time:bit_1_assessment = "Indeterminate" ; qc_time:bit_2_description = "Delta time between current and previous samples is less than the delta_t_lower_limit field attribute." ; qc_time:bit_2_assessment = "Indeterminate" ; qc_time:bit_3_description = "Delta time between current and previous samples is greater than the delta_t_upper_limit field attribute." ; qc_time:bit_3_assessment = "Indeterminate" ; qc_time:delta_t_lower_limit = 1797. ; qc_time:delta_t_upper_limit = 1803. ; qc_time:prior_sample_flag = 1 ; qc_time:comment = "If the \'prior_sample_flag\' is set the first sample time from a new raw file will be compared against the time just previous to it in the stored data. If it is not set the qc_time value for the first sample will be set to 0." ; float down_short_hemisp(time) ; down_short_hemisp:long_name = "Downwelling shortwave hemispheric irradiance" ; down_short_hemisp:units = "W/m^2" ; down_short_hemisp:valid_min = 0.f ; down_short_hemisp:valid_max = 1200.f ; down_short_hemisp:resolution = 0.1f ; down_short_hemisp:missing_value = -9999.f ; int qc_down_short_hemisp(time) ; qc_down_short_hemisp:long_name = "Quality check results on field: Downwelling shortwave hemispheric irradiance" ; qc_down_short_hemisp:units = "unitless" ; qc_down_short_hemisp:description = "See global attributes for individual bit descriptions." ; float up_short_hemisp(time) ; up_short_hemisp:long_name = "Upwelling shortwave hemispheric irradiance" ; up_short_hemisp:units = "W/m^2" ; up_short_hemisp:valid_min = 0.f ; up_short_hemisp:valid_max = 1200.f ; up_short_hemisp:resolution = 0.1f ; up_short_hemisp:missing_value = -9999.f ; int qc_up_short_hemisp(time) ; qc_up_short_hemisp:long_name = "Quality check results on field: Upwelling shortwave hemispheric irradiance" ; qc_up_short_hemisp:units = "unitless" ; qc_up_short_hemisp:description = "See global attributes for individual bit descriptions." ; float down_long(time) ; down_long:long_name = "Sky longwave irradiance" ; down_long:units = "W/m^2" ; down_long:valid_min = 0.f ; down_long:valid_max = 800.f ; down_long:resolution = 0.1f ; down_long:missing_value = -9999.f ; int qc_down_long(time) ; qc_down_long:long_name = "Quality check results on field: Sky longwave irradiance" ; qc_down_long:units = "unitless" ; qc_down_long:description = "See global attributes for individual bit descriptions." ; float up_long(time) ; up_long:long_name = "Surface longwave irradiance" ; up_long:units = "w/m^2" ; up_long:valid_min = 0.f ; up_long:valid_max = 800.f ; up_long:resolution = 0.1f ; up_long:missing_value = -9999.f ; int qc_up_long(time) ; qc_up_long:long_name = "Quality check results on field: Surface longwave irradiance" ; qc_up_long:units = "unitless" ; qc_up_long:description = "See global attributes for individual bit descriptions." ; float surface_soil_heat_flux_1(time) ; surface_soil_heat_flux_1:long_name = "Surface soil heat flux 1" ; surface_soil_heat_flux_1:units = "W/m^2" ; surface_soil_heat_flux_1:resolution = 0.1f ; surface_soil_heat_flux_1:missing_value = -9999.f ; surface_soil_heat_flux_1:valid_min = -200.f ; surface_soil_heat_flux_1:valid_max = 100.f ; int qc_surface_soil_heat_flux_1(time) ; qc_surface_soil_heat_flux_1:long_name = "Quality check results on field: Surface soil heat flux 1" ; qc_surface_soil_heat_flux_1:units = "unitless" ; qc_surface_soil_heat_flux_1:description = "See global attributes for individual bit descriptions." ; float surface_soil_heat_flux_2(time) ; surface_soil_heat_flux_2:long_name = "Surface soil heat flux 2" ; surface_soil_heat_flux_2:units = "W/m^2" ; surface_soil_heat_flux_2:resolution = 0.1f ; surface_soil_heat_flux_2:missing_value = -9999.f ; surface_soil_heat_flux_2:valid_min = -200.f ; surface_soil_heat_flux_2:valid_max = 100.f ; int qc_surface_soil_heat_flux_2(time) ; qc_surface_soil_heat_flux_2:long_name = "Quality check results on field: Surface soil heat flux 2" ; qc_surface_soil_heat_flux_2:units = "unitless" ; qc_surface_soil_heat_flux_2:description = "See global attributes for individual bit descriptions." ; float surface_soil_heat_flux_3(time) ; surface_soil_heat_flux_3:long_name = "Surface soil heat flux 3" ; surface_soil_heat_flux_3:units = "W/m^2" ; surface_soil_heat_flux_3:valid_min = -200.f ; surface_soil_heat_flux_3:valid_max = 100.f ; surface_soil_heat_flux_3:resolution = 0.1f ; surface_soil_heat_flux_3:missing_value = -9999.f ; int qc_surface_soil_heat_flux_3(time) ; qc_surface_soil_heat_flux_3:long_name = "Quality check results on field: Surface soil heat flux 3" ; qc_surface_soil_heat_flux_3:units = "unitless" ; qc_surface_soil_heat_flux_3:description = "See global attributes for individual bit descriptions." ; float soil_moisture_1(time) ; soil_moisture_1:long_name = "Soil moisture 1, gravimetric" ; soil_moisture_1:units = "%" ; soil_moisture_1:resolution = 0.1f ; soil_moisture_1:missing_value = -9999.f ; soil_moisture_1:valid_min = 3.f ; soil_moisture_1:valid_max = 50.f ; int qc_soil_moisture_1(time) ; qc_soil_moisture_1:long_name = "Quality check results on field: Soil moisture 1, gravimetric" ; qc_soil_moisture_1:units = "unitless" ; qc_soil_moisture_1:description = "See global attributes for individual bit descriptions." ; float soil_moisture_2(time) ; soil_moisture_2:long_name = "Soil moisture 2, gravimetric" ; soil_moisture_2:units = "%" ; soil_moisture_2:resolution = 0.1f ; soil_moisture_2:missing_value = -9999.f ; soil_moisture_2:valid_min = 3.f ; soil_moisture_2:valid_max = 50.f ; int qc_soil_moisture_2(time) ; qc_soil_moisture_2:long_name = "Quality check results on field: Soil moisture 2, gravimetric" ; qc_soil_moisture_2:units = "unitless" ; qc_soil_moisture_2:description = "See global attributes for individual bit descriptions." ; float soil_moisture_3(time) ; soil_moisture_3:long_name = "Soil moisture 3, gravimetric" ; soil_moisture_3:units = "%" ; soil_moisture_3:resolution = 0.1f ; soil_moisture_3:missing_value = -9999.f ; soil_moisture_3:valid_min = 3.f ; soil_moisture_3:valid_max = 50.f ; int qc_soil_moisture_3(time) ; qc_soil_moisture_3:long_name = "Quality check results on field: Soil moisture 3, gravimetric" ; qc_soil_moisture_3:units = "unitless" ; qc_soil_moisture_3:description = "See global attributes for individual bit descriptions." ; float soil_temp_1(time) ; soil_temp_1:long_name = "Soil temperature 1" ; soil_temp_1:units = "degC" ; soil_temp_1:resolution = 0.1f ; soil_temp_1:missing_value = -9999.f ; soil_temp_1:valid_min = -40.f ; soil_temp_1:valid_max = 50.f ; int qc_soil_temp_1(time) ; qc_soil_temp_1:long_name = "Quality check results on field: Soil temperature 1" ; qc_soil_temp_1:units = "unitless" ; qc_soil_temp_1:description = "See global attributes for individual bit descriptions." ; float soil_temp_2(time) ; soil_temp_2:long_name = "Soil temperature 2" ; soil_temp_2:units = "degC" ; soil_temp_2:resolution = 0.1f ; soil_temp_2:missing_value = -9999.f ; soil_temp_2:valid_min = -40.f ; soil_temp_2:valid_max = 50.f ; int qc_soil_temp_2(time) ; qc_soil_temp_2:long_name = "Quality check results on field: Soil temperature 2" ; qc_soil_temp_2:units = "unitless" ; qc_soil_temp_2:description = "See global attributes for individual bit descriptions." ; float soil_temp_3(time) ; soil_temp_3:long_name = "Soil temperature 3" ; soil_temp_3:units = "degC" ; soil_temp_3:resolution = 0.1f ; soil_temp_3:missing_value = -9999.f ; soil_temp_3:valid_min = -40.f ; soil_temp_3:valid_max = 50.f ; int qc_soil_temp_3(time) ; qc_soil_temp_3:long_name = "Quality check results on field: Soil temperature 3" ; qc_soil_temp_3:units = "unitless" ; qc_soil_temp_3:description = "See global attributes for individual bit descriptions." ; float soil_heat_flow_1(time) ; soil_heat_flow_1:long_name = "Soil heat flow 1" ; soil_heat_flow_1:units = "W/m^2" ; soil_heat_flow_1:resolution = 0.1f ; soil_heat_flow_1:missing_value = -9999.f ; soil_heat_flow_1:valid_min = -200.f ; soil_heat_flow_1:valid_max = 100.f ; int qc_soil_heat_flow_1(time) ; qc_soil_heat_flow_1:long_name = "Quality check results on field: Soil heat flow 1" ; qc_soil_heat_flow_1:units = "unitless" ; qc_soil_heat_flow_1:description = "See global attributes for individual bit descriptions." ; float soil_heat_flow_2(time) ; soil_heat_flow_2:long_name = "Soil heat flow 2" ; soil_heat_flow_2:units = "W/m^2" ; soil_heat_flow_2:resolution = 0.1f ; soil_heat_flow_2:missing_value = -9999.f ; soil_heat_flow_2:valid_min = -200.f ; soil_heat_flow_2:valid_max = 100.f ; int qc_soil_heat_flow_2(time) ; qc_soil_heat_flow_2:long_name = "Quality check results on field: Soil heat flow 2" ; qc_soil_heat_flow_2:units = "unitless" ; qc_soil_heat_flow_2:description = "See global attributes for individual bit descriptions." ; float soil_heat_flow_3(time) ; soil_heat_flow_3:long_name = "Soil heat flow 3" ; soil_heat_flow_3:units = "W/m^2" ; soil_heat_flow_3:resolution = 0.1f ; soil_heat_flow_3:missing_value = -9999.f ; soil_heat_flow_3:valid_min = -200.f ; soil_heat_flow_3:valid_max = 100.f ; int qc_soil_heat_flow_3(time) ; qc_soil_heat_flow_3:long_name = "Quality check results on field: Soil heat flow 3" ; qc_soil_heat_flow_3:units = "unitless" ; qc_soil_heat_flow_3:description = "See global attributes for individual bit descriptions." ; float corr_soil_heat_flow_1(time) ; corr_soil_heat_flow_1:long_name = "Soil heat flow 1, corrected for soil moisture" ; corr_soil_heat_flow_1:units = "W/m^2" ; corr_soil_heat_flow_1:resolution = 0.1f ; corr_soil_heat_flow_1:missing_value = -9999.f ; int qc_corr_soil_heat_flow_1(time) ; qc_corr_soil_heat_flow_1:long_name = "Quality check results on field: Soil heat flow 1, corrected for soil moisture" ; qc_corr_soil_heat_flow_1:units = "unitless" ; qc_corr_soil_heat_flow_1:description = "See global attributes for individual bit descriptions." ; float corr_soil_heat_flow_2(time) ; corr_soil_heat_flow_2:long_name = "Soil heat flow 2, corrected for soil moisture" ; corr_soil_heat_flow_2:units = "W/m^2" ; corr_soil_heat_flow_2:resolution = 0.1f ; corr_soil_heat_flow_2:missing_value = -9999.f ; int qc_corr_soil_heat_flow_2(time) ; qc_corr_soil_heat_flow_2:long_name = "Quality check results on field: Soil heat flow 2, corrected for soil moisture" ; qc_corr_soil_heat_flow_2:units = "unitless" ; qc_corr_soil_heat_flow_2:description = "See global attributes for individual bit descriptions." ; float corr_soil_heat_flow_3(time) ; corr_soil_heat_flow_3:long_name = "Soil heat flow 3, corrected for soil moisture" ; corr_soil_heat_flow_3:units = "W/m^2" ; corr_soil_heat_flow_3:resolution = 0.1f ; corr_soil_heat_flow_3:missing_value = -9999.f ; int qc_corr_soil_heat_flow_3(time) ; qc_corr_soil_heat_flow_3:long_name = "Quality check results on field: Soil heat flow 3, corrected for soil moisture" ; qc_corr_soil_heat_flow_3:units = "unitless" ; qc_corr_soil_heat_flow_3:description = "See global attributes for individual bit descriptions." ; float soil_heat_capacity_1(time) ; soil_heat_capacity_1:long_name = "Soil heat capacity 1" ; soil_heat_capacity_1:units = "MJ/m^3/degC" ; soil_heat_capacity_1:resolution = 0.1f ; soil_heat_capacity_1:missing_value = -9999.f ; int qc_soil_heat_capacity_1(time) ; qc_soil_heat_capacity_1:long_name = "Quality check results on field: Soil heat capacity 1" ; qc_soil_heat_capacity_1:units = "unitless" ; qc_soil_heat_capacity_1:description = "See global attributes for individual bit descriptions." ; float soil_heat_capacity_2(time) ; soil_heat_capacity_2:long_name = "Soil heat capacity 2" ; soil_heat_capacity_2:units = "MJ/m^3/degC" ; soil_heat_capacity_2:resolution = 0.1f ; soil_heat_capacity_2:missing_value = -9999.f ; int qc_soil_heat_capacity_2(time) ; qc_soil_heat_capacity_2:long_name = "Quality check results on field: Soil heat capacity 2" ; qc_soil_heat_capacity_2:units = "unitless" ; qc_soil_heat_capacity_2:description = "See global attributes for individual bit descriptions." ; float soil_heat_capacity_3(time) ; soil_heat_capacity_3:long_name = "Soil heat capacity 3" ; soil_heat_capacity_3:units = "MJ/m^3/degC" ; soil_heat_capacity_3:resolution = 0.1f ; soil_heat_capacity_3:missing_value = -9999.f ; int qc_soil_heat_capacity_3(time) ; qc_soil_heat_capacity_3:long_name = "Quality check results on field: Soil heat capacity 3" ; qc_soil_heat_capacity_3:units = "unitless" ; qc_soil_heat_capacity_3:description = "See global attributes for individual bit descriptions." ; float energy_storage_change_1(time) ; energy_storage_change_1:long_name = "Change in energy storage 1, 0-5 cm soil layer" ; energy_storage_change_1:units = "W/m^2" ; energy_storage_change_1:resolution = 0.1f ; energy_storage_change_1:missing_value = -9999.f ; int qc_energy_storage_change_1(time) ; qc_energy_storage_change_1:long_name = "Quality check results on field: Change in energy storage 1, 0-5 cm soil layer" ; qc_energy_storage_change_1:units = "unitless" ; qc_energy_storage_change_1:description = "See global attributes for individual bit descriptions." ; float energy_storage_change_2(time) ; energy_storage_change_2:long_name = "Change in energy storage 2, 0-5 cm soil layer" ; energy_storage_change_2:units = "W/m^2" ; energy_storage_change_2:resolution = 0.1f ; energy_storage_change_2:missing_value = -9999.f ; int qc_energy_storage_change_2(time) ; qc_energy_storage_change_2:long_name = "Quality check results on field: Change in energy storage 2, 0-5 cm soil layer" ; qc_energy_storage_change_2:units = "unitless" ; qc_energy_storage_change_2:description = "See global attributes for individual bit descriptions." ; float energy_storage_change_3(time) ; energy_storage_change_3:long_name = "Change in energy storage 3, 0-5 cm soil layer" ; energy_storage_change_3:units = "W/m^2" ; energy_storage_change_3:resolution = 0.1f ; energy_storage_change_3:missing_value = -9999.f ; int qc_energy_storage_change_3(time) ; qc_energy_storage_change_3:long_name = "Quality check results on field: Change in energy storage 3, 0-5 cm soil layer" ; qc_energy_storage_change_3:units = "unitless" ; qc_energy_storage_change_3:description = "See global attributes for individual bit descriptions." ; float albedo(time) ; albedo:long_name = "Albedo" ; albedo:units = "fraction" ; albedo:valid_min = 0.f ; albedo:valid_max = 1.f ; albedo:resolution = 0.01f ; albedo:missing_value = -9999.f ; int qc_albedo(time) ; qc_albedo:long_name = "Quality check results on field: Albedo" ; qc_albedo:units = "unitless" ; qc_albedo:description = "See global attributes for individual bit descriptions." ; float net_radiation(time) ; net_radiation:long_name = "Net radiation" ; net_radiation:units = "W/m^2" ; net_radiation:resolution = 0.1f ; net_radiation:missing_value = -9999.f ; net_radiation:valid_min = -200.f ; net_radiation:valid_max = 1000.f ; int qc_net_radiation(time) ; qc_net_radiation:long_name = "Quality check results on field: Net radiation" ; qc_net_radiation:units = "unitless" ; qc_net_radiation:description = "See global attributes for individual bit descriptions." ; float surface_soil_heat_flux_avg(time) ; surface_soil_heat_flux_avg:long_name = "Surface soil heat flux, average of fluxes 1-3" ; surface_soil_heat_flux_avg:units = "W/m^2" ; surface_soil_heat_flux_avg:resolution = 0.1f ; surface_soil_heat_flux_avg:missing_value = -9999.f ; surface_soil_heat_flux_avg:valid_min = -200.f ; surface_soil_heat_flux_avg:valid_max = 100.f ; int qc_surface_soil_heat_flux_avg(time) ; qc_surface_soil_heat_flux_avg:long_name = "Quality check results on field: Surface soil heat flux, average of fluxes 1-3" ; qc_surface_soil_heat_flux_avg:units = "unitless" ; qc_surface_soil_heat_flux_avg:description = "See global attributes for individual bit descriptions." ; float surface_energy_balance(time) ; surface_energy_balance:long_name = "Surface energy balance" ; surface_energy_balance:units = "W/m^2" ; surface_energy_balance:valid_min = -500.f ; surface_energy_balance:valid_max = 1200.f ; surface_energy_balance:resolution = 0.1f ; surface_energy_balance:missing_value = -9999.f ; int qc_surface_energy_balance(time) ; qc_surface_energy_balance:long_name = "Quality check results on field: Surface energy balance" ; qc_surface_energy_balance:units = "unitless" ; qc_surface_energy_balance:description = "See global attributes for individual bit descriptions." ; float wetness(time) ; wetness:long_name = "Wetness, rain detector" ; wetness:units = "V" ; wetness:valid_min = 0.9f ; wetness:valid_max = 3.1f ; wetness:resolution = 0.01f ; wetness:missing_value = -9999.f ; wetness:comment = "3 V indicates sensor is dry, 1 V indicates sensor is fully wetted" ; int qc_wetness(time) ; qc_wetness:long_name = "Quality check results on field: Wetness, rain detector" ; qc_wetness:units = "unitless" ; qc_wetness:description = "See global attributes for individual bit descriptions." ; float temp_net_radiometer(time) ; temp_net_radiometer:long_name = "Net radiometer temperature" ; temp_net_radiometer:units = "degC" ; temp_net_radiometer:valid_min = -40.f ; temp_net_radiometer:valid_max = 50.f ; temp_net_radiometer:resolution = 0.01f ; temp_net_radiometer:missing_value = -9999.f ; int qc_temp_net_radiometer(time) ; qc_temp_net_radiometer:long_name = "Quality check results on field: Net radiometer temperature" ; qc_temp_net_radiometer:units = "unitless" ; qc_temp_net_radiometer:description = "See global attributes for individual bit descriptions." ; float battery_voltage(time) ; battery_voltage:long_name = "Battery voltage" ; battery_voltage:units = "V" ; battery_voltage:valid_min = 0.f ; battery_voltage:valid_max = 15.f ; battery_voltage:resolution = 0.01f ; battery_voltage:missing_value = -9999.f ; int qc_battery_voltage(time) ; qc_battery_voltage:long_name = "Quality check results on field: Battery voltage" ; qc_battery_voltage:units = "unitless" ; qc_battery_voltage:description = "See global attributes for individual bit descriptions." ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; // global attributes: :command_line = "sebs_ingest -s nsa -f E10 -R -d" ; :process_version = "ingest-sebs-1.0-0.sol5_10" ; :ingest_software = "ingest-sebs-1.0-0.sol5_10" ; :dod_version = "sebs-b1-1.0" ; :site_id = "nsa" ; :facility_id = "E10: Barrow, Alaska" ; :data_level = "b1" ; :input_source = "/data/collection/nsa/nsasebsE10.00/Table30.20111009_000000.raw" ; :resolution_description = "The resolution field attributes refer to the number of significant digits relative to the decimal point that should be used in calculations. Using fewer digits might result in greater uncertainty. Using a larger number of digits should have no effect and thus is unnecessary. However, analyses based on differences in values with a larger number of significant digits than indicated could lead to erroneous results or misleading scientific conclusions.\n", "\n", "resolution for lat = 0.001\n", "resolution for lon = 0.001\n", "resolution for alt = 1" ; :averaging_interval = "30 minutes" ; :sampling_interval = "5 seconds" ; :serial_number = "" ; :cdl_program_signature = "43690\n", "" ; :qc_standards_version = "1.0" ; :qc_method = "Standard Mentor QC" ; :qc_comment = "The QC field values are a bit packed representation of true/false values for the tests that may have been performed. A QC value of zero means that none of the tests performed on the value failed.\n", "\n", "The QC field values make use of the internal binary format to store the results of the individual QC tests. This allows the representation of multiple QC states in a single value. If the test associated with a particular bit fails the bit is turned on. Turning on the bit equates to adding the integer value of the failed test to the current value of the field. The QC field\'s value can be interpretted by applying bit logic using bitwise operators, or by examing the QC value\'s integer representation. A QC field\'s integer representation is the sum of the individual integer values of the failed tests. The bit and integer equalivalents for the first 5 bits are listed below:\n", "\n", "bit_1 = 00000001 = 0x01 = 2^0 = 1\n", "bit_2 = 00000010 = 0x02 = 2^1 = 2\n", "bit_3 = 00000100 = 0x04 = 2^2 = 4\n", "bit_4 = 00001000 = 0x08 = 2^3 = 8\n", "bit_5 = 00010000 = 0x10 = 2^4 = 16" ; :qc_bit_1_description = "Value is equal to missing_value." ; :qc_bit_1_assessment = "Bad" ; :qc_bit_2_description = "Value is less than the valid_min." ; :qc_bit_2_assessment = "Bad" ; :qc_bit_3_description = "Value is greater than the valid_max." ; :qc_bit_3_assessment = "Bad" ; :qc_bit_4_description = "Difference between current and previous values exceeds valid_delta." ; :qc_bit_4_assessment = "Indeterminate" ; :zeb_platform = "nsasebsE10.b1" ; :history = "created by user dsmgr on machine emerald at 15-May-2012,20:57:02, using $State: zebra-zeblib-4.21-0.sol5_10 $" ; }