netcdf magaosuhsasM1.b1.20130926.000005 { dimensions: time = UNLIMITED ; // (4680 currently) diameter_optical = 99 ; bound = 2 ; variables: int base_time ; base_time:string = "2013-09-26 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 2013-09-26 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 2013-09-26 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 = 0., 10. ; float diameter_optical(diameter_optical) ; diameter_optical:long_name = "Midpoint of geometric mean optical diameter" ; diameter_optical:units = "nm" ; diameter_optical:bounds = "diameter_optical_bounds" ; float diameter_optical_bounds(diameter_optical, bound) ; diameter_optical_bounds:long_name = "Optical diameter bin boundaries" ; float diameter_optical_lower_bound(diameter_optical) ; diameter_optical_lower_bound:long_name = "Lower particle size limit for each bin" ; diameter_optical_lower_bound:units = "nm" ; diameter_optical_lower_bound:missing_value = -9999.f ; float diameter_optical_upper_bound(diameter_optical) ; diameter_optical_upper_bound:long_name = "Upper particle size limit for each bin" ; diameter_optical_upper_bound:units = "nm" ; diameter_optical_upper_bound:missing_value = -9999.f ; float dN_dlogDp(time, diameter_optical) ; dN_dlogDp:long_name = "Number size distribution, optical scattering diameter at 1054 nm" ; dN_dlogDp:units = "1/cm^3" ; dN_dlogDp:missing_value = -9999.f ; dN_dlogDp:comment = "dN_dlogDp is the aerosol number size distribution where the number of particles per bin (dN) have been divided by the bin-width in log10 space (dlogDp). This simplifies comparison of size distributions from instruments with different bin spacing." ; dN_dlogDp:ancillary_variables = "qc_dN_dlogDp" ; int qc_dN_dlogDp(time, diameter_optical) ; qc_dN_dlogDp:long_name = "Quality check results on field: Number size distribution, optical scattering diameter at 1054 nm" ; qc_dN_dlogDp:units = "1" ; qc_dN_dlogDp:description = "This field contains bit packed integer values, where each bit represents a QC test on the data. Non-zero bits indicate the QC condition given in the description for those bits; a value of 0 (no bits set) indicates the data has not failed any QC tests." ; qc_dN_dlogDp:flag_method = "bit" ; qc_dN_dlogDp:bit_1_description = "Value is equal to missing_value" ; qc_dN_dlogDp:bit_1_assessment = "Bad" ; qc_dN_dlogDp:bit_2_description = "Not used" ; qc_dN_dlogDp:bit_2_assessment = "Bad" ; qc_dN_dlogDp:bit_3_description = "Not used" ; qc_dN_dlogDp:bit_3_assessment = "Bad" ; qc_dN_dlogDp:bit_4_description = "total_N_conc is less than warn_min" ; qc_dN_dlogDp:bit_4_assessment = "Indeterminate" ; qc_dN_dlogDp:bit_5_description = "total_N_conc is greater than warn_max" ; qc_dN_dlogDp:bit_5_assessment = "Indeterminate" ; qc_dN_dlogDp:bit_6_description = "sample_flow_rate is less than fail_min" ; qc_dN_dlogDp:bit_6_assessment = "Indeterminate" ; qc_dN_dlogDp:bit_7_description = "sample_flow_rate is greater than fail_max" ; qc_dN_dlogDp:bit_7_assessment = "Indeterminate" ; qc_dN_dlogDp:bit_8_description = "sheath_flow_rate is less than fail_min" ; qc_dN_dlogDp:bit_8_assessment = "Indeterminate" ; qc_dN_dlogDp:bit_9_description = "sheath_flow_rate is greater than fail_max" ; qc_dN_dlogDp:bit_9_assessment = "Indeterminate" ; qc_dN_dlogDp:bit_10_description = "purge_flow_rate is less than fail_min" ; qc_dN_dlogDp:bit_10_assessment = "Indeterminate" ; qc_dN_dlogDp:bit_11_description = "purge_flow_rate is greater than fail_max" ; qc_dN_dlogDp:bit_11_assessment = "Indeterminate" ; qc_dN_dlogDp:bit_12_description = "laser_reference_voltage is less than fail_min" ; qc_dN_dlogDp:bit_12_assessment = "Indeterminate" ; float total_N_conc(time) ; total_N_conc:long_name = "Total number concentration from integrated size distribution, UHSAS" ; total_N_conc:units = "1/cm^3" ; total_N_conc:missing_value = -9999.f ; total_N_conc:ancillary_variables = "qc_total_N_conc" ; int qc_total_N_conc(time) ; qc_total_N_conc:long_name = "Quality check results on field: Total number concentration from integrated size distribution, UHSAS" ; qc_total_N_conc:units = "1" ; qc_total_N_conc:description = "This field contains bit packed integer values, where each bit represents a QC test on the data. Non-zero bits indicate the QC condition given in the description for those bits; a value of 0 (no bits set) indicates the data has not failed any QC tests." ; qc_total_N_conc:warn_min = 0.f ; qc_total_N_conc:warn_max = 3600.f ; qc_total_N_conc:flag_method = "bit" ; qc_total_N_conc:bit_1_description = "Value is equal to missing_value" ; qc_total_N_conc:bit_1_assessment = "Bad" ; qc_total_N_conc:bit_2_description = "Not used" ; qc_total_N_conc:bit_2_assessment = "Bad" ; qc_total_N_conc:bit_3_description = "Not used" ; qc_total_N_conc:bit_3_assessment = "Bad" ; qc_total_N_conc:bit_4_description = "Value is less than warn_min" ; qc_total_N_conc:bit_4_assessment = "Indeterminate" ; qc_total_N_conc:bit_5_description = "Value is greater than warn_max" ; qc_total_N_conc:bit_5_assessment = "Indeterminate" ; qc_total_N_conc:bit_6_description = "sample_flow_rate is less than fail_min" ; qc_total_N_conc:bit_6_assessment = "Indeterminate" ; qc_total_N_conc:bit_7_description = "sample_flow_rate is greater than fail_max" ; qc_total_N_conc:bit_7_assessment = "Indeterminate" ; qc_total_N_conc:bit_8_description = "sheath_flow_rate is less than fail_min" ; qc_total_N_conc:bit_8_assessment = "Indeterminate" ; qc_total_N_conc:bit_9_description = "sheath_flow_rate is greater than fail_max" ; qc_total_N_conc:bit_9_assessment = "Indeterminate" ; qc_total_N_conc:bit_10_description = "purge_flow_rate is less than fail_min" ; qc_total_N_conc:bit_10_assessment = "Indeterminate" ; qc_total_N_conc:bit_11_description = "purge_flow_rate is greater than fail_max" ; qc_total_N_conc:bit_11_assessment = "Indeterminate" ; qc_total_N_conc:bit_12_description = "laser_reference_voltage is less than fail_min" ; qc_total_N_conc:bit_12_assessment = "Indeterminate" ; double total_SA_conc(time) ; total_SA_conc:long_name = "Total surface area concentration from integrated size distribution, UHSAS" ; total_SA_conc:units = "nm^2/cm^3" ; total_SA_conc:missing_value = -9999. ; total_SA_conc:comment = "Integrated surface area concentration assuming spherical particles with unity shape factor and optical properties of PSL particles." ; total_SA_conc:ancillary_variables = "qc_total_SA_conc" ; int qc_total_SA_conc(time) ; qc_total_SA_conc:long_name = "Quality check results on field: Total surface area concentration from integrated size distribution, UHSAS" ; qc_total_SA_conc:units = "1" ; qc_total_SA_conc:description = "This field contains bit packed integer values, where each bit represents a QC test on the data. Non-zero bits indicate the QC condition given in the description for those bits; a value of 0 (no bits set) indicates the data has not failed any QC tests." ; qc_total_SA_conc:flag_method = "bit" ; qc_total_SA_conc:bit_1_description = "Value is equal to missing_value" ; qc_total_SA_conc:bit_1_assessment = "Bad" ; qc_total_SA_conc:bit_2_description = "Not used" ; qc_total_SA_conc:bit_2_assessment = "Bad" ; qc_total_SA_conc:bit_3_description = "Not used" ; qc_total_SA_conc:bit_3_assessment = "Bad" ; qc_total_SA_conc:bit_4_description = "total_N_conc is less than warn_min" ; qc_total_SA_conc:bit_4_assessment = "Indeterminate" ; qc_total_SA_conc:bit_5_description = "total_N_conc is greater than warn_max" ; qc_total_SA_conc:bit_5_assessment = "Indeterminate" ; qc_total_SA_conc:bit_6_description = "sample_flow_rate is less than fail_min" ; qc_total_SA_conc:bit_6_assessment = "Indeterminate" ; qc_total_SA_conc:bit_7_description = "sample_flow_rate is greater than fail_max" ; qc_total_SA_conc:bit_7_assessment = "Indeterminate" ; qc_total_SA_conc:bit_8_description = "sheath_flow_rate is less than fail_min" ; qc_total_SA_conc:bit_8_assessment = "Indeterminate" ; qc_total_SA_conc:bit_9_description = "sheath_flow_rate is greater than fail_max" ; qc_total_SA_conc:bit_9_assessment = "Indeterminate" ; qc_total_SA_conc:bit_10_description = "purge_flow_rate is less than fail_min" ; qc_total_SA_conc:bit_10_assessment = "Indeterminate" ; qc_total_SA_conc:bit_11_description = "purge_flow_rate is greater than fail_max" ; qc_total_SA_conc:bit_11_assessment = "Indeterminate" ; qc_total_SA_conc:bit_12_description = "laser_reference_voltage is less than fail_min" ; qc_total_SA_conc:bit_12_assessment = "Indeterminate" ; double dD_to_dSA(diameter_optical) ; dD_to_dSA:long_name = "Surface area of one particle" ; dD_to_dSA:units = "nm^2" ; dD_to_dSA:comment = "Surface area of one particle with the given optical diameter assuming spherical particles with unity shape factor. That is, SA = 4*pi*R^2 = pi*D^2 for the diameter of each individual bin." ; double total_V_conc(time) ; total_V_conc:long_name = "Total volume concentration from integrated size distribution, UHSAS" ; total_V_conc:units = "nm^3/cm^3" ; total_V_conc:missing_value = -9999. ; total_V_conc:comment = "Integrated volume concentration assuming spherical particles with unity shape factor and optical properties of PSL particles." ; total_V_conc:ancillary_variables = "qc_total_V_conc" ; int qc_total_V_conc(time) ; qc_total_V_conc:long_name = "Quality check results on field: Total volume concentration from integrated size distribution, UHSAS" ; qc_total_V_conc:units = "1" ; qc_total_V_conc:description = "This field contains bit packed integer values, where each bit represents a QC test on the data. Non-zero bits indicate the QC condition given in the description for those bits; a value of 0 (no bits set) indicates the data has not failed any QC tests." ; qc_total_V_conc:flag_method = "bit" ; qc_total_V_conc:bit_1_description = "Value is equal to missing_value" ; qc_total_V_conc:bit_1_assessment = "Bad" ; qc_total_V_conc:bit_2_description = "Not used" ; qc_total_V_conc:bit_2_assessment = "Bad" ; qc_total_V_conc:bit_3_description = "Not used" ; qc_total_V_conc:bit_3_assessment = "Bad" ; qc_total_V_conc:bit_4_description = "total_N_conc is less than warn_min" ; qc_total_V_conc:bit_4_assessment = "Indeterminate" ; qc_total_V_conc:bit_5_description = "total_N_conc is greater than warn_max" ; qc_total_V_conc:bit_5_assessment = "Indeterminate" ; qc_total_V_conc:bit_6_description = "sample_flow_rate is less than fail_min" ; qc_total_V_conc:bit_6_assessment = "Indeterminate" ; qc_total_V_conc:bit_7_description = "sample_flow_rate is greater than fail_max" ; qc_total_V_conc:bit_7_assessment = "Indeterminate" ; qc_total_V_conc:bit_8_description = "sheath_flow_rate is less than fail_min" ; qc_total_V_conc:bit_8_assessment = "Indeterminate" ; qc_total_V_conc:bit_9_description = "sheath_flow_rate is greater than fail_max" ; qc_total_V_conc:bit_9_assessment = "Indeterminate" ; qc_total_V_conc:bit_10_description = "purge_flow_rate is less than fail_min" ; qc_total_V_conc:bit_10_assessment = "Indeterminate" ; qc_total_V_conc:bit_11_description = "purge_flow_rate is greater than fail_max" ; qc_total_V_conc:bit_11_assessment = "Indeterminate" ; qc_total_V_conc:bit_12_description = "laser_reference_voltage is less than fail_min" ; qc_total_V_conc:bit_12_assessment = "Indeterminate" ; double dD_to_dV(diameter_optical) ; dD_to_dV:long_name = "Volume of one particle" ; dD_to_dV:units = "nm^3" ; dD_to_dV:comment = "Volume of one particle with the given optical diameter assuming spherical particles with unity shape factor. That is, V = 4/3*pi*R^3 = pi/6*D^3 for the diameter of each individual bin." ; float sample_flow_rate(time) ; sample_flow_rate:long_name = "Sample flow rate set point" ; sample_flow_rate:units = "L/min" ; sample_flow_rate:missing_value = -9999.f ; sample_flow_rate:ancillary_variables = "qc_sample_flow_rate" ; int qc_sample_flow_rate(time) ; qc_sample_flow_rate:long_name = "Quality check results on field: Sample flow rate set point" ; qc_sample_flow_rate:units = "1" ; qc_sample_flow_rate:description = "This field contains bit packed integer values, where each bit represents a QC test on the data. Non-zero bits indicate the QC condition given in the description for those bits; a value of 0 (no bits set) indicates the data has not failed any QC tests." ; qc_sample_flow_rate:fail_min = 0.035f ; qc_sample_flow_rate:fail_max = 0.06f ; qc_sample_flow_rate:warn_min = 0.047f ; qc_sample_flow_rate:warn_max = 0.053f ; qc_sample_flow_rate:flag_method = "bit" ; qc_sample_flow_rate:bit_1_description = "Value is equal to missing_value" ; qc_sample_flow_rate:bit_1_assessment = "Bad" ; qc_sample_flow_rate:bit_2_description = "Value is less than fail_min" ; qc_sample_flow_rate:bit_2_assessment = "Bad" ; qc_sample_flow_rate:bit_3_description = "Value is greater than fail_max" ; qc_sample_flow_rate:bit_3_assessment = "Bad" ; qc_sample_flow_rate:bit_4_description = "Value is less than warn_min" ; qc_sample_flow_rate:bit_4_assessment = "Indeterminate" ; qc_sample_flow_rate:bit_5_description = "Value is greater than warn_max" ; qc_sample_flow_rate:bit_5_assessment = "Indeterminate" ; float sheath_flow_rate(time) ; sheath_flow_rate:long_name = "Sheath flow rate, measured" ; sheath_flow_rate:units = "L/min" ; sheath_flow_rate:missing_value = -9999.f ; sheath_flow_rate:ancillary_variables = "qc_sheath_flow_rate" ; int qc_sheath_flow_rate(time) ; qc_sheath_flow_rate:long_name = "Quality check results on field: Sheath flow rate, measured" ; qc_sheath_flow_rate:units = "1" ; qc_sheath_flow_rate:description = "This field contains bit packed integer values, where each bit represents a QC test on the data. Non-zero bits indicate the QC condition given in the description for those bits; a value of 0 (no bits set) indicates the data has not failed any QC tests." ; qc_sheath_flow_rate:fail_min = 0.35f ; qc_sheath_flow_rate:fail_max = 0.9f ; qc_sheath_flow_rate:warn_min = 0.6f ; qc_sheath_flow_rate:warn_max = 0.75f ; qc_sheath_flow_rate:flag_method = "bit" ; qc_sheath_flow_rate:bit_1_description = "Value is equal to missing_value" ; qc_sheath_flow_rate:bit_1_assessment = "Bad" ; qc_sheath_flow_rate:bit_2_description = "Value is less than fail_min" ; qc_sheath_flow_rate:bit_2_assessment = "Bad" ; qc_sheath_flow_rate:bit_3_description = "Value is greater than fail_max" ; qc_sheath_flow_rate:bit_3_assessment = "Bad" ; qc_sheath_flow_rate:bit_4_description = "Value is less than warn_min" ; qc_sheath_flow_rate:bit_4_assessment = "Indeterminate" ; qc_sheath_flow_rate:bit_5_description = "Value is greater than warn_max" ; qc_sheath_flow_rate:bit_5_assessment = "Indeterminate" ; float purge_flow_rate(time) ; purge_flow_rate:long_name = "Purge flow rate" ; purge_flow_rate:units = "L/min" ; purge_flow_rate:missing_value = -9999.f ; purge_flow_rate:ancillary_variables = "qc_purge_flow_rate" ; int qc_purge_flow_rate(time) ; qc_purge_flow_rate:long_name = "Quality check results on field: Purge flow rate" ; qc_purge_flow_rate:units = "1" ; qc_purge_flow_rate:description = "This field contains bit packed integer values, where each bit represents a QC test on the data. Non-zero bits indicate the QC condition given in the description for those bits; a value of 0 (no bits set) indicates the data has not failed any QC tests." ; qc_purge_flow_rate:fail_min = 0.02f ; qc_purge_flow_rate:fail_max = 0.05f ; qc_purge_flow_rate:warn_min = 0.032f ; qc_purge_flow_rate:warn_max = 0.038f ; qc_purge_flow_rate:flag_method = "bit" ; qc_purge_flow_rate:bit_1_description = "Value is equal to missing_value" ; qc_purge_flow_rate:bit_1_assessment = "Bad" ; qc_purge_flow_rate:bit_2_description = "Value is less than fail_min" ; qc_purge_flow_rate:bit_2_assessment = "Bad" ; qc_purge_flow_rate:bit_3_description = "Value is greater than fail_max" ; qc_purge_flow_rate:bit_3_assessment = "Bad" ; qc_purge_flow_rate:bit_4_description = "Value is less than warn_min" ; qc_purge_flow_rate:bit_4_assessment = "Indeterminate" ; qc_purge_flow_rate:bit_5_description = "Value is greater than warn_max" ; qc_purge_flow_rate:bit_5_assessment = "Indeterminate" ; float laser_reference_voltage(time) ; laser_reference_voltage:long_name = "Laser reference voltage" ; laser_reference_voltage:units = "V" ; laser_reference_voltage:missing_value = -9999.f ; laser_reference_voltage:ancillary_variables = "qc_laser_reference_voltage" ; int qc_laser_reference_voltage(time) ; qc_laser_reference_voltage:long_name = "Quality check results on field: Laser reference voltage" ; qc_laser_reference_voltage:units = "1" ; qc_laser_reference_voltage:description = "This field contains bit packed integer values, where each bit represents a QC test on the data. Non-zero bits indicate the QC condition given in the description for those bits; a value of 0 (no bits set) indicates the data has not failed any QC tests." ; qc_laser_reference_voltage:fail_min = 1.6f ; qc_laser_reference_voltage:warn_min = 2.2f ; qc_laser_reference_voltage:flag_method = "bit" ; qc_laser_reference_voltage:bit_1_description = "Value is equal to missing_value" ; qc_laser_reference_voltage:bit_1_assessment = "Bad" ; qc_laser_reference_voltage:bit_2_description = "Value is less than fail_min" ; qc_laser_reference_voltage:bit_2_assessment = "Bad" ; qc_laser_reference_voltage:bit_3_description = "Not used" ; qc_laser_reference_voltage:bit_3_assessment = "Bad" ; qc_laser_reference_voltage:bit_4_description = "Value is less than warn_min" ; qc_laser_reference_voltage:bit_4_assessment = "Indeterminate" ; qc_laser_reference_voltage:bit_5_description = "Not used" ; qc_laser_reference_voltage:bit_5_assessment = "Indeterminate" ; float sample_accumulation_time(time) ; sample_accumulation_time:long_name = "Sample accumulation time" ; sample_accumulation_time:units = "s" ; sample_accumulation_time:missing_value = -9999.f ; float sample_pressure(time) ; sample_pressure:long_name = "Sample pressure" ; sample_pressure:units = "kPa" ; sample_pressure:missing_value = -9999.f ; float unit_temperature(time) ; unit_temperature:long_name = "Unit temperature" ; unit_temperature:units = "K" ; unit_temperature:missing_value = -9999.f ; float scattering_voltage(time) ; scattering_voltage:long_name = "Scatter signal" ; scattering_voltage:units = "V" ; scattering_voltage:missing_value = -9999.f ; float current_sensor(time) ; current_sensor:long_name = "Current sensor" ; current_sensor:units = "V" ; current_sensor:missing_value = -9999.f ; float raw_temperature_signal(time) ; raw_temperature_signal:long_name = "Raw temperature signal" ; raw_temperature_signal:units = "V" ; raw_temperature_signal:missing_value = -9999.f ; float differential_voltage(time) ; differential_voltage:long_name = "Differential_voltage, see instrument manual" ; differential_voltage:units = "V" ; differential_voltage: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 = "aosuhsascorr -s mag -f M1 -RD -b 20130925 -e 20130927" ; :Conventions = "ARM-1.2" ; :process_version = "ingest-aosuhsascorr-1.2-0.el7" ; :dod_version = "aosuhsas-b1-1.0" ; :site_id = "mag" ; :platform_id = "aosuhsas" ; :facility_id = "M1" ; :data_level = "b1" ; :location_description = "Marine ARM GPCI Investigation of Clouds (MAGIC), Cargo ship Horizon Spirit" ; :input_datastreams = "magaosuhsasM1.a1 : 1.3 : 20130926.000005" ; :Instrument_Description = "N/A" ; :mentor_name = "N/A" ; :mentor_affiliation = "N/A" ; :serial_number = "N/A" ; :sampling_interval = "10 seconds" ; :datastream = "magaosuhsasM1.b1" ; :doi = "10.5439/1409033" ; :history = "created by user giansiracusa on machine agate at 2022-07-26 16:10:32, using ingest-aosuhsascorr-1.2-0.el7" ; }