netcdf sgpaafmsemsU2.a1.20240214.162102 { dimensions: time = UNLIMITED ; // (86 currently) electrical_mobility_diameter = 48 ; bound = 2 ; variables: int base_time ; base_time:string = "2024-02-14 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 2024-02-14 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 2024-02-14 00:00:00 0:00" ; time:standard_name = "time" ; float electrical_mobility_diameter(electrical_mobility_diameter) ; electrical_mobility_diameter:long_name = "Aerosol electrical mobility diameter" ; electrical_mobility_diameter:units = "nm" ; electrical_mobility_diameter:bounds = "electrical_mobility_diameter_bounds" ; float electrical_mobility_diameter_bounds(electrical_mobility_diameter, bound) ; float dlogDp(electrical_mobility_diameter) ; dlogDp:long_name = "Relative width of bins" ; dlogDp:units = "1" ; dlogDp:equation = "log10(electrical_mobility_diameter_bounds[i][1]/electrical_mobility_diameter_bounds[i][0])" ; float size_distribution(time, electrical_mobility_diameter) ; size_distribution:long_name = "Particle size distribution in dNdlogDp" ; size_distribution:units = "cm^-3" ; size_distribution:missing_value = -9999.f ; float total_number_concentration(time) ; total_number_concentration:long_name = "Total number concentration" ; total_number_concentration:units = "1/cm^3" ; total_number_concentration:missing_value = -9999.f ; total_number_concentration:equation = "SUM(size_distribution[i]*dlogDp[i])" ; int scan_direction(time) ; scan_direction:long_name = "Aerosol sizing scan direction" ; scan_direction:units = "1" ; scan_direction:missing_value = -9999 ; scan_direction:flag_values = 0, 1 ; scan_direction:flag_meanings = "up_scan down_scan" ; int actual_max_diameter(time) ; actual_max_diameter:long_name = "Maximum diameter for each scan" ; actual_max_diameter:units = "nm" ; actual_max_diameter:missing_value = -9999 ; float max_scan_voltage(time) ; max_scan_voltage:long_name = "Maximum scan voltage" ; max_scan_voltage:units = "V" ; max_scan_voltage:missing_value = -9999.f ; float min_scan_voltage(time) ; min_scan_voltage:long_name = "Minimum scan voltage" ; min_scan_voltage:units = "V" ; min_scan_voltage:missing_value = -9999.f ; float sheath_flow_avg(time) ; sheath_flow_avg:long_name = "Average sheath flow rate" ; sheath_flow_avg:units = "L/min" ; sheath_flow_avg:missing_value = -9999.f ; float sheath_flow_stdev(time) ; sheath_flow_stdev:long_name = "Standard deviation of sheath flow rate" ; sheath_flow_stdev:units = "L/min" ; sheath_flow_stdev:missing_value = -9999.f ; float mcpc_sample_flow_avg(time) ; mcpc_sample_flow_avg:long_name = "Average aerosol sample flow rate for MCPC" ; mcpc_sample_flow_avg:units = "L/min" ; mcpc_sample_flow_avg:missing_value = -9999.f ; float mcpc_sample_flow_stdev(time) ; mcpc_sample_flow_stdev:long_name = "Standard deviation of aerosol sample flow rate for MCPC" ; mcpc_sample_flow_stdev:units = "L/min" ; mcpc_sample_flow_stdev:missing_value = -9999.f ; float sample_pressure_avg(time) ; sample_pressure_avg:long_name = "Average aerosol sample pressure" ; sample_pressure_avg:units = "hPa" ; sample_pressure_avg:missing_value = -9999.f ; float sample_pressure_stdev(time) ; sample_pressure_stdev:long_name = "Standard deviation of aerosol sample pressure" ; sample_pressure_stdev:units = "hPa" ; sample_pressure_stdev:missing_value = -9999.f ; float sample_temperature_avg(time) ; sample_temperature_avg:long_name = "Average sample temperature" ; sample_temperature_avg:units = "degC" ; sample_temperature_avg:missing_value = -9999.f ; float sample_temperature_stdev(time) ; sample_temperature_stdev:long_name = "Standard deviation of sample temperature" ; sample_temperature_stdev:units = "degC" ; sample_temperature_stdev:missing_value = -9999.f ; float sheath_relative_humidity_avg(time) ; sheath_relative_humidity_avg:long_name = "Average relative humidity of the sheath flow air" ; sheath_relative_humidity_avg:units = "%" ; sheath_relative_humidity_avg:missing_value = -9999.f ; float sheath_relative_humidity_stdev(time) ; sheath_relative_humidity_stdev:long_name = "Standard deviation of the relative humidity of the sheath flow air" ; sheath_relative_humidity_stdev:units = "%" ; sheath_relative_humidity_stdev:missing_value = -9999.f ; int raw_bin_counts(time, electrical_mobility_diameter) ; raw_bin_counts:long_name = "Raw counts in each size bin" ; raw_bin_counts:units = "count" ; raw_bin_counts:missing_value = -9999 ; int msems_errors(time) ; msems_errors:long_name = "Error codes for mSEMS operation" ; msems_errors:units = "1" ; msems_errors:missing_value = -9999 ; msems_errors:flag_masks = 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304 ; msems_errors:flag_meanings = "Scan_MaxDia_Too_Big High_Volts_Disabled MCPC_COM_Failed Bad_Stored_Value Bad_Scan_Settings Impactor_Clogged Scan_Calc_ERROR High_Voltage_DAC RH_Sensor_ERROR Sheath_Flow_ERROR MCPC_Range_ERROR Bad_Thermistor_ERROR Clock_LOST_POWER RTC/EEPROM_R/W_ERROR EEPROM_Address_ERROR RTC/EEPROM_FAILED Clock_Crystal_ERROR SD_Card_ERROR SD_Card_Not_FAT32 Serial_String_ERROR RS232_COM_ERROR USB_COM_ERROR MCPC_COM_ERROR" ; msems_errors:bit_1_description = "Scan MaxDia Too Big" ; msems_errors:bit_2_description = "High Volts Disabled" ; msems_errors:bit_3_description = "MCPC COM Failed" ; msems_errors:bit_4_description = "Bad Stored Value" ; msems_errors:bit_5_description = "Bad Scan Settings" ; msems_errors:bit_6_description = "Impactor Clogged" ; msems_errors:bit_7_description = "Scan Calc ERROR" ; msems_errors:bit_8_description = "High Voltage DAC" ; msems_errors:bit_9_description = "RH Sensor ERROR" ; msems_errors:bit_10_description = "Sheath Flow ERROR" ; msems_errors:bit_11_description = "MCPC Range ERROR" ; msems_errors:bit_12_description = "Bad Thermistor ERROR" ; msems_errors:bit_13_description = "Clock LOST POWER" ; msems_errors:bit_14_description = "RTC/EEPROM R/W ERROR" ; msems_errors:bit_15_description = "EEPROM Address ERROR" ; msems_errors:bit_16_description = "RTC/EEPROM FAILED" ; msems_errors:bit_17_description = "Clock Crystal ERROR" ; msems_errors:bit_18_description = "SD Card ERROR" ; msems_errors:bit_19_description = "SD Card Not FAT32" ; msems_errors:bit_20_description = "Serial String ERROR" ; msems_errors:bit_21_description = "RS232 COM ERROR" ; msems_errors:bit_22_description = "USB COM ERROR" ; msems_errors:bit_23_description = "MCPC COM ERROR" ; float mcpc_sample_flow(time) ; mcpc_sample_flow:long_name = "Latest reading of the instant sample flow rate" ; mcpc_sample_flow:units = "L/min" ; mcpc_sample_flow:missing_value = -9999.f ; float mcpc_saturator_flow(time) ; mcpc_saturator_flow:long_name = "Latest reading of the saturator flow rate" ; mcpc_saturator_flow:units = "L/min" ; mcpc_saturator_flow:missing_value = -9999.f ; float mcpc_condenser_temperature(time) ; mcpc_condenser_temperature:long_name = "Latest reading of the condenser temperature" ; mcpc_condenser_temperature:units = "degC" ; mcpc_condenser_temperature:missing_value = -9999.f ; float mcpc_saturator_temperature(time) ; mcpc_saturator_temperature:long_name = "Latest reading of the saturator temperature" ; mcpc_saturator_temperature:units = "degC" ; mcpc_saturator_temperature:missing_value = -9999.f ; int mcpc_errors(time) ; mcpc_errors:long_name = "Error codes for MCPC operation" ; mcpc_errors:units = "1" ; mcpc_errors:missing_value = -9999 ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:missing_value = -9999.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:missing_value = -9999.f ; lon:standard_name = "longitude" ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:missing_value = -9999.f ; alt:standard_name = "altitude" ; // global attributes: :command_line = "aafmsems_ingest -s sgp -f U2 -DR" ; :Conventions = "ARM-1.3" ; :process_version = "ingest-aafmsems-1.0-0.el7" ; :dod_version = "aafmsems-a1-1.1" ; :input_source = "/data/collection/sgp/sgpaafmsemsU2.00/mSEMS_106_240214_162047_SCAN.txt" ; :site_id = "sgp" ; :platform_id = "aafmsems" ; :facility_id = "U2" ; :data_level = "a1" ; :location_description = "Southern Great Plains (SGP), ArcticShark Unmanned Aerial System" ; :datastream = "sgpaafmsemsU2.a1" ; :doi = "10.5439/2204496" ; :history = "created by user dsmgr on machine prod-proc3.adc.arm.gov at 2024-03-18 15:37:44, using ingest-aafmsems-1.0-0.el7" ; }