netcdf maoaoscpcM1.b1.20151201.000000 { dimensions: time = UNLIMITED ; // (720 currently) bound = 2 ; variables: int base_time ; base_time:string = "2015-12-01 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 2015-12-01 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 2015-12-01 00:00:00 0:00" ; time:standard_name = "time" ; time:bounds = "time_bounds" ; double time_bounds(time, bound) ; time_bounds:long_name = "Time cell bounds" ; time_bounds:bound_offsets = 0., 60. ; float concentration(time) ; concentration:long_name = "Particle concentration" ; concentration:units = "1/cm^3" ; concentration:valid_min = 50.f ; concentration:valid_max = 10000.f ; concentration:missing_value = -9999.f ; concentration:corrections_applied = "dilution_correction" ; concentration:dilution_correction_comment = "Corrected to account for active dilution of sample strength with filtered air" ; concentration:ancillary_variables = "qc_concentration" ; concentration:standard_name = "number_concentration_of_ambient_aerosol_in_air" ; int qc_concentration(time) ; qc_concentration:long_name = "Quality check results on field: Particle concentration" ; qc_concentration:units = "unitless" ; qc_concentration: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_concentration:min_concentration_warning = 100.f ; qc_concentration:max_concentration_warning = 8000.f ; qc_concentration:negative_delta_warning = -600.f ; qc_concentration:flag_method = "bit" ; qc_concentration:bit_1_description = "Value is equal to missing_value." ; qc_concentration:bit_1_assessment = "Bad" ; qc_concentration:bit_2_description = "Value is less than the valid_min." ; qc_concentration:bit_2_assessment = "Bad" ; qc_concentration:bit_3_description = "Value is greater than the valid_max." ; qc_concentration:bit_3_assessment = "Bad" ; qc_concentration:bit_4_description = "Difference between current and previous sample <= negative_delta_warning" ; qc_concentration:bit_4_assessment = "Indeterminate" ; qc_concentration:bit_4_comment = "Check not performed if negative_delta_warning is -9999" ; qc_concentration:bit_5_description = "Concentration is less than min_concentration_warning" ; qc_concentration:bit_5_assessment = "Indeterminate" ; qc_concentration:bit_6_description = "Concentration is greater than max_concentration_warning" ; qc_concentration:bit_6_assessment = "Indeterminate" ; qc_concentration:bit_7_description = "f2_flags indicates \"not_ready\"" ; qc_concentration:bit_7_assessment = "Bad" ; qc_concentration:bit_8_description = "f2_flags field indicates \"vacuum_error\"" ; qc_concentration:bit_8_assessment = "Bad" ; int f2_flags(time) ; f2_flags:long_name = "CPC-specific flags" ; f2_flags:units = "unitless" ; f2_flags:comment = "This status flag is created by the NOAA data collector combining QA reported by the CPC." ; f2_flags:flag_masks = 0, 1, 2, 4 ; f2_flags:flag_meanings = "ready not_ready low_butanol vacuum_error" ; f2_flags:bit_1_description = "CPC does not report \"Ready\"" ; f2_flags:bit_2_description = "CPC does not report \"FULL\"" ; f2_flags:bit_2_comment = "Per the mentor, this will often be set. This is not an actual problem unless it persists for several days." ; f2_flags:bit_3_description = "CPC does not report \"VAC\"" ; float cpc_flow ; cpc_flow:long_name = "CPC flow rate" ; cpc_flow:units = "L/min" ; cpc_flow:flow_type = "volumetric" ; cpc_flow:reference_conditions = "ambient conditions" ; cpc_flow:source = "maoaoscpcM1.a1:cpc_flow" ; float dilution_correction_factor(time) ; dilution_correction_factor:long_name = "Dilution correction factor" ; dilution_correction_factor:units = "unitless" ; dilution_correction_factor:source = "maoaosdilutioncorrectionM1.a1:dilution_correction_factor" ; 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 = "aosdilutioncorr -s mao -f M1 -R -D" ; :Conventions = "ARM-1.1" ; :process_version = "ingest-aosdilutioncorr-1.4-0.el6" ; :dod_version = "aoscpc-b1-1.7" ; :site_id = "mao" ; :facility_id = "M1" ; :platform_id = "aoscpc" ; :location_description = "Green Ocean Amazon (GOAMAZON), Manacapuru, Amazonia, Brazil" ; :data_level = "b1" ; :input_datastreams = "maoaosflow2M1.a1 : 14.14 : 20151201.000000\n", "maoaosflow1M1.a1 : 14.14 : 20151201.000000\n", "maoaosccn100M1.a1 : 14.14 : 20151201.000000\n", "maoaosclap3wM1.a1 : 14.14 : 20151201.000000\n", "maoaoscpcM1.a1 : 14.14 : 20151201.000000\n", "maoaosimpactorM1.b1 : 2.0 : 20151201.000000\n", "maoaosnephdryM1.a1 : 14.14 : 20151201.000000\n", "maoaospsap3wM1.a1 : 14.14 : 20151201.000000" ; :configuration_file = "maoaoscpcM1.20140817.000000.config" ; :datastream = "maoaoscpcM1.b1" ; :sampling_interval = "1 second" ; :averaging_interval = "1 minute" ; :CPC_Instrument_Description = "3010 Condensation Particle Counter" ; :Instrument_Manufacturer = "TSI, Inc." ; :AOS_DAC_type = "N" ; :doi = "10.5439/1227962" ; :history = "created by user dsmgr on machine ruby at 2016-01-26 00:24:48, using ingest-aosdilutioncorr-1.4-0.el6" ; }