netcdf houaosopcS3.a1.20221001.000005 { dimensions: time = UNLIMITED ; // (9600 currently) lower_bin_limit = 32 ; bound = 2 ; variables: int base_time ; base_time:string = "2022-10-01 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 2022-10-01 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 2022-10-01 00:00:00 0:00" ; time:bounds = "time_bounds" ; time:standard_name = "time" ; double time_bounds(time, bound) ; time_bounds:long_name = "Time cell bounds" ; time_bounds:bound_offsets = 0., 6. ; float lower_bin_limit(lower_bin_limit) ; lower_bin_limit:long_name = "Lower bin size limits of aerosol particles" ; lower_bin_limit:units = "um" ; lower_bin_limit:comment = "The following lower bin values are duplicated in the variable: 2.982000 um" ; float gravimetric_factor(time) ; gravimetric_factor:long_name = "Gravimetric factor" ; gravimetric_factor:units = "1" ; gravimetric_factor:missing_value = -9999.f ; gravimetric_factor:cell_methods = "time: point" ; int error_code(time) ; error_code:long_name = "Error code" ; error_code:units = "1" ; error_code:missing_value = -9999 ; error_code:description = "This variable contains integer values, where each integer represents an instrument error code. Non-zero integers indicate the error code given in the description for those integers; a value of 0 indicates the instrument has no error codes." ; error_code:flag_method = "bit" ; error_code:flag_masks = 1, 2, 3, 8, 16, 128 ; error_code:flag_meanings = "pump_current_greater_than_70% pump_current_less_than_15% sample_volume_flow_control_outside_control_range battery_less_than_10% battery_0% self_test_failed" ; error_code:flag_1_description = "Pump current > 70%" ; error_code:flag_1_assessment = "Bad" ; error_code:flag_2_description = "Pump current < 15%" ; error_code:flag_2_assessment = "Indeterminate" ; error_code:flag_3_description = "Sample volume flow control outside the control range" ; error_code:flag_3_assessment = "Bad" ; error_code:flag_8_description = "Battery < 10%" ; error_code:flag_8_assessment = "Bad" ; error_code:flag_16_description = "Battery 0%" ; error_code:flag_16_assessment = "Bad" ; error_code:flag_128_description = "Self-test failed" ; error_code:flag_128_assessment = "Bad" ; float pump_current_consumption(time) ; pump_current_consumption:long_name = "Pump current consumption" ; pump_current_consumption:units = "%" ; pump_current_consumption:missing_value = -9999.f ; pump_current_consumption:cell_methods = "time: point" ; float air_pressure(time) ; air_pressure:long_name = "Air pressure" ; air_pressure:units = "hPa" ; air_pressure:missing_value = -9999.f ; air_pressure:cell_methods = "time: point" ; float calc_dust_weight(time) ; calc_dust_weight:long_name = "Calculated dust weight that has passed the measuring cell since the last service/rest" ; calc_dust_weight:units = "ug" ; calc_dust_weight:missing_value = -9999.f ; calc_dust_weight:cell_methods = "time: point" ; float air_volume(time) ; air_volume:long_name = "Volume of air that has passed the measuring cell since the last service/reset" ; air_volume:units = "L" ; air_volume:missing_value = -9999.f ; air_volume:cell_methods = "time: point" ; float sample_relative_humidity(time) ; sample_relative_humidity:long_name = "Calculated relative humidity of the sample air in the measuring cell" ; sample_relative_humidity:units = "%" ; sample_relative_humidity:missing_value = -9999.f ; sample_relative_humidity:cell_methods = "time: point" ; float sample_temperature(time) ; sample_temperature:long_name = "Measured temperature at the measuring cell" ; sample_temperature:units = "degC" ; sample_temperature:missing_value = -9999.f ; sample_temperature:cell_methods = "time: point" ; float flow_rate_percent(time) ; flow_rate_percent:long_name = "Flow rate" ; flow_rate_percent:units = "%" ; flow_rate_percent:missing_value = -9999.f ; flow_rate_percent:cell_methods = "time: point" ; float flow_sensor(time) ; flow_sensor:long_name = "Flow sensor volume" ; flow_sensor:units = "L/min" ; flow_sensor:missing_value = -9999.f ; flow_sensor:cell_methods = "time: point" ; float sum_particle_count(time, lower_bin_limit) ; sum_particle_count:long_name = "Raw summed particle counts" ; sum_particle_count:units = "1/cm^3" ; sum_particle_count:missing_value = -9999.f ; sum_particle_count:comment = "Each lower_bin_limit bin represents the count of all particles whose diameter is greater than or equal to the lower_bin_limit bin" ; sum_particle_count:cell_methods = "time: sum lower_bin_limit: sum" ; float particle_count(time, lower_bin_limit) ; particle_count:long_name = "Particle counts" ; particle_count:units = "1/cm^3" ; particle_count:missing_value = -9999.f ; particle_count:comment = "Each lower_bin_limit bin represents the count of all particles whose diameter is greater than or equal to the lower_bin_limit and less than the next lower_bin_limit bin" ; particle_count:standard_name = "number_concentration_of_ambient_aerosol_particles_in_air" ; particle_count:cell_methods = "time: sum lower_bin_limit: sum" ; float preamplifier_voltage ; preamplifier_voltage:long_name = "DC voltage of the preamplifier without bias" ; preamplifier_voltage:units = "mV" ; preamplifier_voltage:missing_value = -9999.f ; float photodiode_dark_voltage ; photodiode_dark_voltage:long_name = "Photodiode voltage when the laser diode is switched off" ; photodiode_dark_voltage:units = "mV" ; photodiode_dark_voltage:missing_value = -9999.f ; float photodiode_high_voltage ; photodiode_high_voltage:long_name = "Photodiode voltage when the laser diode is switched on" ; photodiode_high_voltage:units = "mV" ; photodiode_high_voltage:missing_value = -9999.f ; float zero_count_high ; zero_count_high:long_name = "Counts without particles or zero count with the laser switched on" ; zero_count_high:units = "count" ; zero_count_high:missing_value = -9999.f ; zero_count_high:comment = "A non-zero value indicates unwanted particles in the measuring cell, e.g. due to leakage in the sample air flow." ; float zero_count_dark ; zero_count_dark:long_name = "Counts without particles or zero count with the laser switched off" ; zero_count_dark:units = "count" ; zero_count_dark:missing_value = -9999.f ; zero_count_dark:comment = "A non-zero value indicates an error of the signal amplifier" ; float low_laser_current ; low_laser_current:long_name = "Low laser current" ; low_laser_current:units = "mA" ; low_laser_current:missing_value = -9999.f ; float high_laser_current ; high_laser_current:long_name = "High laser current" ; high_laser_current:units = "mA" ; high_laser_current:missing_value = -9999.f ; 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 = "aosopc_ingest -s hou -f S3" ; :Conventions = "ARM-1.3" ; :process_version = "ingest-aosopc-1.1-0.el7" ; :dod_version = "aosopc-a1-1.2" ; :input_source = "/data/collection/hou/houaosopcS3.00/houaosS3.opc.01s.00.20221001.000005.raw.tsv" ; :site_id = "hou" ; :platform_id = "aosopc" ; :facility_id = "S3" ; :data_level = "a1" ; :location_description = "Tracking Aerosol Convection Interactions Experiment (TRACER), Damon, Texas" ; :datastream = "houaosopcS3.a1" ; :serial_number = "" ; :sampling_interval = "6 second" ; :doi = "10.5439/1843980" ; :history = "created by user dsmgr on machine prod-proc3.adc.arm.gov at 2022-10-01 01:42:00, using ingest-aosopc-1.1-0.el7" ; }