Attributes { HDF5_ROOT_GROUP { String Dataset "CO", "p_strop__hpa_", "alt", "ACE_prc", "VertSpeed", "z__0_1_g_m_", "wind_dir__deg_", "PSizeD01", "opc1_amb_ncm3", "pv__pvu_", "TrAirSpeed", "PSizeD04", "CH4", "PVolC", "cpc1_amb_ncm3", "z_dtrop__01grav_m_", "t_dtrop__k_", "lon", "p_dtrop__hpa_", "BC_Mass_Conc", "t_strop__k_", "RollAng", "BC_Conc", "p", "GEM", "PSizeD02", "PSizeD05", "SZA", "PSizeD06", "Tpot", "time", "rh___", "H2Ogas", "PSurfC", "u__m_s_", "ACN_prc", "TGM", "spec_hum__g_kg_", "h2o__ppmv_", "dp_dtrop__hpa_", "eq_pott_temp__k_", "PNumC", "Ozone", "PSizeD08", "PSizeD09", "N4_12", "eq_latitude_deg_n_", "pot_temp__k_", "z_strop__01grav_m_", "NO", "temp__k_", "N12", "wind_speed__m_s_", "H2Ocloud", "opc12_amb_ncm3", "lat", "StcAirTmp", "w__mubar_s_", "FlightPhase", "H_rel_TP", "PSizeD10", "cc", "CO2", "CH4_Err", "PSizeD03", "cpc2_amb_ncm3", "ACN", "NOy", "GndSpeed", "PMassC", "TotPres", "WindDirTr", "AltitRate", "clic_g_kg_", "pt_strop__k_", "v__m_s_", "AngOAttck", "pv_strop__pvu_", "clwc_g_kg_", "BaroAltit", "ACE", "StdAltitu", "PitchAng", "PSizeD07", "dp_strop__hpa_", "N18", "H2Ostatus", "WindSpeed", "TrueHead", "pt_dtrop__k_", "LocalTime", "SC_Conc", "ToAirTmp"; } H5_GLOBAL { String HDF5_OBJ_FULLPATH "H5_GLOBAL"; String na_file_header "239 1001", "F. Obersteiner; H. Boenisch; T. Gehrlein; A. Zahn; florian.obersteiner@kit.edu", "Institute of Meteorology and Climate Research (IMK), Karlsruhe Institute of Technology (KIT), 76021 Karlsruhe, P.O. Box 3640, Germany", "All continuous measurements (10s averages) for IAGOS-CARIBIC (onboard Airbus A340-600 HE of Lufthansa)", "IAGOS-CARIBIC (CARIBIC-2), http://www.caribic-atmospheric.com/", "1 1", "2020 03 04 2025 03 25", "10", "TimeCRef; CARIBIC_reference_time_since_0_hours_UTC_on_first_date_in_line_7; [s]", "92", "1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1", "9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999", "FlightPhase; (0-10 0=nn 1=PowerOn 2=EngineStart 3=TaxiOut 4=TakeOff 5=Climb 6=Cruise 7=Approach 8=RollOut 9=TaxiIn 10=EngineStop); [1]", "lat; Present Position Latitude; [degrees] # ranging from -90 (south pole) to +90 (north pole)", "lon; Present Position Longitude; [degrees] # ranging -180 to +180 (i.e. 180 West to 180 East)", "TrueHead; True Heading; [degrees] # ranging from -180 to +180; +90 means aircraft's nose is pointing towards east", "WindSpeed; Wind Speed; [knots] # 1 knot = 1852/3600 m/s", "WindDirTr; Wind Angle (True); [degrees] # from -180 to +180; +90 means wind blows from the east", "PitchAng; Pitch Angel; [degrees] # positive if nose above horizon", "RollAng; Roll Angel; [degrees] # positive if left wing higher than right wing", "StdAltitu; Std Press Altitude; [feet] # 1 ft = 0.3048 m; derived from pressure assuming standard atmosphere with 1013.25 mbar sea-level pressure", "BaroAltit; Baro Corrected Altitude; [feet] # attention: jumps during flights", "TrAirSpeed; True Airspeed; [knots]", "ToAirTmp; Total Air Temperature; [degC] # Celsius-temperature-scale; in degree Celsius", "AltitRate; Altitude Rate; [feet/min] # vertical speed derived from change in altitude values", "StcAirTmp; Static Air Temperature; [degC] # Celsius-temperature-scale; in degree Celsius", "AngOAttck; Corrected Angle of Attack; [degrees]", "TotPres; Total Pressure; [mbar]", "VertSpeed; Vertical Velocity; [feet/min]", "GndSpeed; Ground Speed; [knots]", "LocalTime; Local Solar Time (LST) as day fraction; [d] # calculated based on UTC_Arinc and PosLong", "p; StaticPressure; [mbar] # p=exp((1/0.190284)*ln(1-(StdAltitu)*0.3048*0.0065/288.15))*1013.246)", "Tpot; PotentialTemperature; [K] # Tpot=(StcAirTmp+273.15)*exp(0.2857*ln(1000/pstatic))", "alt; Pressure Altitude; [m] # Altitude=StdAltitu*0.3048", "SZA; solar zenith angle in degrees calculated from position, time and date according to DIN 5034 algorithm; [deg]", "H2Ostatus; Instrument status, 0: all 3 sensors worked, 1: PA gaseous failure (all H2O >100% saturation vs. ice (T<0C) / liquid (T>0C) is attributed to clouds 2: only Buck-CR2 (total H2O) worked, 3: no data; [1-3]", "H2Ogas; gaseous H2O volume mixing ratio; [ppm]", "H2Ocloud; Cloud content volume mixing ratio, corrected for enhancement of cloud particles by non-isokinetic inlet; [ppm]", "Ozone; Ozone volume mixing ratio; [ppb]", "H_rel_TP; Ozone-based representative height above the tropopause; [km] # derived from ozone sonde data collected at Hohenpeissenberg [Sprung and Zahn, JGR, 2010]", "NO; NO volume mixing ratio; [ppb]", "NOy; NOy volume mixing ratio; [ppb]", "TGM; Total gaseous mercury concentration; [ng/m^3_STP]", "GEM; Gaseous elemental mercury concentration; [ng/m^3_STP]", "CO; Carbon monoxide mixing ratio; [ppb]", "CO2; Carbon dioxide dry air mole fraction; [ppm] # since container Mod.C: measured by Picarro instrument", "CH4; Methane dry air mole fraction; [ppb] # since container Mod.C: measured by Picarro instrument", "CH4_Err; statistical uncertainty of CH4; [ppb] # not used anymore since container Mod.C", "ACE; Acetone volume mixing ratio; [ppt]", "ACE_prc; Acetone measurement precision (absolute); [ppt]", "ACN; Acetonitrile volume mixing ratio; [ppt]", "ACN_prc; Acetonitrile measurement precision (absolute); [ppt]", "N4_12; Particle number concentration between 4 and 12 nm dry diameter; [1/cm^3_STP]", "N12; Particle number concentration for particles larger than 12 nm dry diameter; [1/cm^3_STP]", "N18; Particle number concentration for particles larger than 18 nm dry diameter; [1/cm^3_STP]", "PNumC; Particle number concentration between 140 and 1050 nm diameter; [1/cm^3_STP]", "PSurfC; Particle surface concentration between 140 and 1050 nm diameter; [micrometer^2/cm^3_STP]", "PVolC; Particle volume concentration between 140 and 1050 nm diameter; [micrometer^3/cm^3_STP]", "PMassC; Particle mass concentration between 140 and 1050 nm diameter; [microgram/m^3_STP]", "PSizeD01; Particle size distribution bin concentration between 140.0 and 171.3 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD02; Particle size distribution bin concentration between 171.3 and 209.5 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD03; Particle size distribution bin concentration between 209.5 and 256.2 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD04; Particle size distribution bin concentration between 256.2 and 313.4 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD05; Particle size distribution bin concentration between 313.4 and 383.4 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD06; Particle size distribution bin concentration between 383.4 and 469.0 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD07; Particle size distribution bin concentration between 469.0 and 573.7 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD08; Particle size distribution bin concentration between 573.7 and 701.7 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD09; Particle size distribution bin concentration between 701.7 and 858.4 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "PSizeD10; Particle size distribution bin concentration between 858.4 and 1050.0 nm diameter (dN/dlog(dp)); [1/cm^3_STP]", "cpc1_amb_ncm3; CPC1 total particle number concentration for diameter dp > 15 nm from P2c instrument, converted to ambient conditions; [1e6 m-3]", "cpc2_amb_ncm3; CPC2 non-volatile particle number concentration for diameter dp > 15 nm from P2c instrument, converted to ambient conditions; [1e6 m-3]", "opc1_amb_ncm3; OPC1 total particle mixing ratio dp larger than 250 nm from P2c instrument, converted to ambient conditions; [1e6 m-3]", "opc12_amb_ncm3; total number of particles diameter dp > 1000 nm from P2c instrument, converted to ambient conditions; [1e6 m-3]", "SC_Conc; Concentration of scattering particles without black carbon; [1/cm^3_STP]", "BC_Mass_Conc; Mass of black carbon particles; [ng/m^3_STP]", "BC_Conc; Concentration of black carbon particles; [1/cm^3_STP]", "temp__k_; temperature K from ECMWF; [K]", "pv__pvu_; potential vorticity in PVU calculated from the wind and temperature fields provided by ECMWF; [PVU]", "pot_temp__k_; potential temperature K ECMWF; [K]", "eq_pott_temp__k_; equivalent potential temperature in K ECMWF; [K]", "spec_hum__g_kg_; specific humidity or q in g/kg is the amount of water vapour per kg air ECMWF; [g/kg]", "u__m_s_; eastward wind components u m/s ECMWF; [m/s]", "v__m_s_; northward wind components v m/s ECMWF; [m/s]", "w__mubar_s_; vertical wind speed w dp/dt in in 0.1 Pa/s (micro-bar/s) ECMWF; [mubar/s]", "wind_speed__m_s_; wind speed m/s ECMWF; [m/s]", "wind_dir__deg_; wind direction in degrees ECMWF; [deg]", "h2o__ppmv_; total amount of water in ppmV ECMWF; [ppm]", "rh___; relative humidity in %, ECMWF relative to water when temperature is above 0 C, relative to ice when temperature is below 0 C; [%]", "z__0_1_g_m_; geopotential of aircraft in 0.1*g m ECMWF; [0.1*g_m]", "eq_latitude_deg_n_; equivalent latitude in degrees north from ECMWF; [degrees_north]", "cc; fraction of the area of the model grid cells covered by clouds (0 to 1) ECMWF; [0-1]", "clwc_g_kg_; cloud water contents in g/kg ECMWF; [g/kg]", "clic_g_kg_; cloud ice contents in g/kg ECMWF; [g/kg]", "p_strop__hpa_; pressure of static tropopause (WMO) in hPa ECMWF; [hPa]", "p_dtrop__hpa_; pressure of dynamical tropopause (3.5 PVU) in hPa ECMWF; [hPa]", "t_strop__k_; temperature of static tropopause (WMO) in K ECMWF; [K]", "t_dtrop__k_; temperature of dynamical tropopause (3.5 PVU) in K ECMWF; [K]", "pt_strop__k_; potential temperature of static tropopause (WMO) in K ECMWF; [K]", "pt_dtrop__k_; potential temperature of dynamical tropopause (3.5 PVU) in K ECMWF; [K]", "pv_strop__pvu_; PV of static tropopause (WMO) in PVU ECMWF; [PVU]", "z_strop__01grav_m_; geopotential of static tropopause (WMO) in 0.1*g m ECMWF; [0.1*g_m]", "z_dtrop__01grav_m_; geopotential of dynamical tropopause (3.5 PVU) in 0.1*g m ECMWF; [0.1*g_m]", "dp_strop__hpa_; pressure below static tropopause (WMO) in hPa ECMWF; [hPa]", "dp_dtrop__hpa_; pressure below dynamical tropopause (3.5 PVU) in hPa ECMWF; [hPa]", "20", "FileFormatVersionInfo: CARIBIC_NAmes_v02 standard # This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "FlightNo: 591", "FlightRoute: CPT MUC # IATA code of DepartureAirport and ArrivalAirport", "DepartureAirport: Cape Town", "ArrivalAirport: Munich", "FileName: MS_20200304_591_CPT_MUC_10s_V16.txt", "ExceptionToConsider: no", "ChangeLog: 0", "#", "Names of used input files:", "MA_20200304_591_CPT_MUC_10s_V01.txt", "CO_20200304_591_CPT_MUC_10s_V01.txt", "NO_20200304_591_CPT_MUC_10s_V01.txt", "OM_20200304_591_CPT_MUC_10s_V03.txt", "P2C_20200304_591_CPT_MUC_10s_V01.txt", "PIC_20200304_591_CPT_MUC_10s_V02.txt", "PTR_20200304_591_CPT_MUC_10s_V01.txt", "SP2_20200304_591_CPT_MUC_10s_V01.txt", "WA_20200304_591_CPT_MUC_10s_V01.txt", "trackCLcl_20030412hr.dat; trackMLpd_20030412hr.dat; trackMLpd_20030412hr.dat_eqlat; trackTP_20030412hr.dat", "113", "data averaged over 10s intervals", "time-stamp is in UTC and denotes the middle of the 10s interval (lower boundary included, upper boundary excluded)", "#", "comments from MA_20200304_591_CPT_MUC_10s_V01.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "MA_ExceptionToConsider: no", "MA_ChangeLog: 0", "data averaged over 10s intervals", "time-stamp is in UTC and denotes the middle of the 10s interval (lower boundary included, upper boundary excluded)", "#", "comments from CO_20200304_591_CPT_MUC_10s_V01.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "CO_ExceptionToConsider: no", "CO_ChangeLog: 0", "Date-Time start: 2020-03-04 07:50:23.550", "Date-Time end: 2020-03-04 18:56:53.650", "CO time resolution = 1Hz", "Data is binned to 10s intervals", "Calibration cycles = every 15 min", "Measurement time-stamp is synchronized to CARIBIC master PC time", "time offset = 0.450 s", "time drift = 16.900 s", "Measurement time-stamp is corrected for sample travel time from inlet to detector as t90 = 5 s", "#", "comments from NO_20200304_591_CPT_MUC_10s_V01.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "NO_ExceptionToConsider: no", "NO_ChangeLog: 0", "Data have been averaged over 10s intervals.The given time is the respective center of the interval.", "preliminary data", "NO is valid for day light conditions only", "#", "comments from OM_20200304_591_CPT_MUC_10s_V03.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "OM_ExceptionToConsider: no", "OM_ChangeLog: V02 revised binning to 10s. V03 non-linearity correction of cuvette pressure sensor.", "Ozone data binned to 10s intervals (arithmetic mean), 'VMISS' excluded.", "time-stamp is in UTC seconds since midnight and denotes the middle of the 10s interval (lower boundary included, upper boundary excluded).", "#", "comments from P2C_20200304_591_CPT_MUC_10s_V01.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "P2C_ExceptionToConsider: no", "P2C_ChangeLog: 0", "data binned to 10s intervals (arithmetic mean), 'VMISS' excluded.", "time-stamp is in UTC seconds since midnight and denotes the middle of the 10s interval (lower boundary included, upper boundary excluded).", "#", "comments from PIC_20200304_591_CPT_MUC_10s_V02.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "PIC_ExceptionToConsider: no", "PIC_ChangeLog: V02: new CO2 X2019 scale; V01: calibrated data", "data binned to 10s intervals (arithmetic mean), 'VMISS' excluded.", "time-stamp is in UTC seconds since midnight and denotes the middle of the 10s interval (lower boundary included, upper boundary excluded).", "#", "comments from PTR_20200304_591_CPT_MUC_10s_V01.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "PTR_ExceptionToConsider: no", "PTR_ChangeLog: 0", "Gas standard used for calibrations: Apel-Riemer, 2012, VOCs in synthetic air with an uncertainty of +/- 5 percent.", "VOCs included in the standard: FOR, MET, ACN, ACA, ACE, DMS, ISO, MVK, MEK, BEN, TOL, XYL, Pinene.", "VOC concentrations in the standard [ppbV]: 1058, 1054, 1053, 1054, 1010, 1048, 976, NaN, NaN, 1012, 1037, 1038, NaN, respectively.", "Compounds sensitivities obtained by detecting the respective ion count rate (counts per seconds) in gas standard dilution series.", "Determination of volume mixing ratios by normalization (VMR) of ion count rates with interpolated sensitivities of several calibration experiments during the campaign.", "Instruments background determined from linearly interpolated blank measurements (approx. every 30 min for 5 minutes - flagged as VMISS) and subtracted from measurement signal.", "Precision is the statistical noise of ion count rates given in columns VOC_prec.", "Temporal resolution is ca. 1/43 Hz, If no value was measured within a 10s time bin, VMISS is displayed.", "Accuracy is affected by 5 percent uncertainty of the respective mixing ratio in the calibration gas standard plus X percent from the calibration process itself (uncertainties added by Gaussian error propagation): Total relative accuracy (5 percent + X) is given in the next lines:", "FOR_acc: 26", "ACN_acc: 6", "ACA_acc: 6", "ACE_acc: 6", "BEN_acc: 6", "The following lines contain the lower in-flight detection limit (given in the units of the column) of the instrument for the respective VOC. \"[]\" means that no lower detection limit is given.", "FOR_lod: 1965", "ACN_lod: 30", "ACA_lod: 144", "ACE_lod: 43", "BEN_lod: 28", "#", "comments from SP2_20200304_591_CPT_MUC_10s_V01.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "SP2_ExceptionToConsider: no", "SP2_ChangeLog: 0", "The SP2 measures each particle individually and differs between black carbon particles and scattering (non-bc) particles. Size of scattering particles: 200 - 400 nm and mass-equivalent diameter of black carbon particles: 70 - 500 nm (depends on particle density). The mass and number concentrations are corrected to standard temperature (T = 273.15 K) and pressure (p = 1013.25 hPa).", "#", "comments from WA_20200304_591_CPT_MUC_10s_V01.txt", "# This file was created according to the conventions for CARIBIC NASA Ames data files, given by 'Info_Nasa_Ames_Format_02.zip'.", "WA_ExceptionToConsider: no", "WA_ChangeLog: V01 - preliminary data.", "data have been averaged over 10 s intervals", "interval is reported as Midpoint_UTC", "#", "this file was generated with caribic2dp v0.4.0, https://gitlab.kit.edu/FObersteiner/Caribic2dp", "#", "comments for trackCLcl_20030412hr.dat; trackMLpd_20030412hr.dat; trackMLpd_20030412hr.dat_eqlat; trackTP_20030412hr.dat", "1x1 degree gridded ECMWF model level data (analyses)", "have been interpolated linearly in longitude, latitude, log-pressure and time", "to the aircraft location by Peter van Velthoven (KNMI) with time resolution of 1 min", "followed by a second linear interpolation in time during MS file processing to meet 10s intervals.", "#", "The following line contains information about the lower detection limit of the instrument for the respective column: A number represents the lower detection limit (given in the units of the column, unaffected by the column's scaling factor). A column name refers to the column containing the lower detection limit. \"[]\" means that no lower detection limit is given.", "LowerDetectionLimit: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] 0.05 0.05 [] [] [] [] [] [] [] [] 1 1 1 [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] []", "Size bin information: The next three lines contain (all values in nanometers): lower limit of the respective size channel; upper limit of the respective size channel; channel center of the respective size channel (it is calculated as square root(BinLowLimit*BinUpLimit)). \"[]\" means that no limit is given.", "BinUpLimit: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] []", "BinCenter: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] []", "BinLowLimit: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] []", "The following two lines contain names and units according to the 'NetCDF Climate and Forecast (CF) Metadata Convention', see http://cfconventions.org/. Each entry (name or unit) corresponds to a certain column; the entry before the first tab belongs to the independent column.", "CF_StandardNames: time platform_status_flag latitude longitude platform_orientation wind_speed wind_to_direction platform_pitch_angle platform_roll_angle barometric_altitude barometric_altitude platform_speed_wrt_air air_total_temperature tendency_of_barometric_altitude air_temperature platform_attack_angle air_total_pressure platform_vertical_speed_wrt_air platform_speed_wrt_ground time air_pressure air_potential_temperature barometric_altitude solar_zenith_angle status_flag mole_fraction_of_water_vapor_in_air mole_fraction_of_cloud_condensed_water_in_air mole_fraction_of_ozone_in_air altitude_wrt_tropopause mole_fraction_of_nitrogen_monoxide_in_air mole_fraction_of_total_reactive_nitrogen_in_air mass_concentration_of_total_gaseous_mercury_in_air mass_concentration_of_gaseous_elemental_mercury_in_air mole_fraction_of_carbon_monoxide_in_air mole_fraction_of_carbon_dioxide_in_air mole_fraction_of_methane_in_air mole_fraction_of_methane_in_air_standard_error mole_fraction_of_acetone_in_air mole_fraction_of_acetone_in_air_measurement_precision mole_fraction_of_aceto_nitrile_in_air mole_fraction_of_aceto_nitrile_in_air_measurement_precision number_concentration_of_dried_aerosol_particles_at_stp_in_air number_concentration_of_dried_aerosol_particles_at_stp_in_air number_concentration_of_dried_aerosol_particles_at_stp_in_air number_concentration_of_dried_aerosol_particles_at_stp_in_air surface_concentration_of_dried_aerosol_particles_at_stp_in_air volume_concentration_of_dried_aerosol_particles_at_stp_in_air mass_concentration_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_size_distribution_of_dried_aerosol_particles_at_stp_in_air number_concentration_of_aerosol_particles_in_ambient_air number_concentration_of_non_volatile_aerosol_particles_in_ambient_air number_concentration_of_aerosol_particles_of_diameter_larger_than_250nm_in_ambient_air number_concentration_of_aerosol_particles_of_diameter_larger_than_1_um_in_ambient_air number_concentration_of_ambient_aerosol_particles_in_air mass_concentration_of_elemental_carbon_dry_aerosol_particles_in_air number_concentration_of_elemental_carbon_dry_aerosol_particles_in_air air_temperature ertel_potential_vorticity air_potential_temperature equivalent_potential_temperature specific_humidity eastward_wind northward_wind upward_air_velocity wind_speed wind_from_direction mole_fraction_of_water_vapor_in_air relative_humidity geopotential equivalent_latitude cloud_area_fraction mass_fraction_of_cloud_liquid_water_in_air mass_fraction_of_cloud_ice_in_air thermal_tropopause_air_pressure dynamic_tropopause_air_pressure thermal_tropopause_air_temperature dynamic_tropopause_air_temperature thermal_tropopause_air_potential_temperature dynamic_tropopause_air_potential_temperature thermal_tropopause_potential_vorticity thermal_tropopause_geopotential dynamic_tropopause_geopotential difference_of_air_pressure_from_thermal_tropopause difference_of_air_pressure_from_dynamic_tropopause", "CF_Units: [s] [1] [degree_north] [degree_east] [degree] [(1852/3600) m s-1] [degree] [degree] [degree] [0.3048 m] [0.3048 m] [(1852/3600) m s-1] [degree_C] [0.3048/60 m s-1] [degree_C] [degree] [100 Pa] [0.3048/60 m s-1] [(1852/3600) m s-1] [d] [100 Pa] [K] [m] [degree] [1] [1e-6] [1e-6] [1e-9] [1e3 m] [1e-9] [1e-9] [1e-12 kg m-3] [1e-12 kg m-3] [1e-9] [1e-6] [1e-9] [1e-9] [1e-12] [1e-12] [1e-12] [1e-12] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e-6 m-3] [1e-12] [1e-9 kg m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e-12 kg m-3] [1e6 m-3] [K] [1e-6 K m2 kg-1 s-1] [K] [K] [1e-3 kg kg-1] [m s-1] [m s-1] [0.1 Pa s-1] [m/s] [degree] [1e-6] [%] [0.981 m2 s-2] [degree_north] [1] [1e-3 kg kg-1] [1e-3 kg kg-1] [100 Pa] [100 Pa] [K] [K] [K] [K] [1e-6 K m2 kg-1 s-1] [0.981 m2 s-2] [0.981 m2 s-2] [100 Pa] [100 Pa]", "The following four lines contain: Start date like in line 7 (formatted as YYYYMMDD), followed by the scaling factors like in line 11; Line number containing the KeyLabel 'ExceptionToConsider' (0 if no such exception is mentioned), followed by the VMISS-values like in line 12; Units like in lines 13ff; Column headers.", "20200304 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1", "0 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999 9999999", "[s] [1] [degrees] [degrees] [degrees] [knots] [degrees] [degrees] [degrees] [feet] [feet] [knots] [degC] [feet/min] [degC] [degrees] [mbar] [feet/min] [knots] [d] [mbar] [K] [m] [deg] [1-3] [ppm] [ppm] [ppb] [km] [ppb] [ppb] [ng/m^3_STP] [ng/m^3_STP] [ppb] [ppm] [ppb] [ppb] [ppt] [ppt] [ppt] [ppt] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [micrometer^2/cm^3_STP] [micrometer^3/cm^3_STP] [microgram/m^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1/cm^3_STP] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1e6 m-3] [1/cm^3_STP] [ng/m^3_STP] [1/cm^3_STP] [K] [PVU] [K] [K] [g/kg] [m/s] [m/s] [mubar/s] [m/s] [deg] [ppm] [%] [0.1*g_m] [degrees_north] [0-1] [g/kg] [g/kg] [hPa] [hPa] [K] [K] [K] [K] [PVU] [0.1*g_m] [0.1*g_m] [hPa] [hPa]", "TimeCRef FlightPhase lat lon TrueHead WindSpeed WindDirTr PitchAng RollAng StdAltitu BaroAltit TrAirSpeed ToAirTmp AltitRate StcAirTmp AngOAttck TotPres VertSpeed GndSpeed LocalTime p Tpot alt SZA H2Ostatus H2Ogas H2Ocloud Ozone H_rel_TP NO NOy TGM GEM CO CO2 CH4 CH4_Err ACE ACE_prc ACN ACN_prc N4_12 N12 N18 PNumC PSurfC PVolC PMassC PSizeD01 PSizeD02 PSizeD03 PSizeD04 PSizeD05 PSizeD06 PSizeD07 PSizeD08 PSizeD09 PSizeD10 cpc1_amb_ncm3 cpc2_amb_ncm3 opc1_amb_ncm3 opc12_amb_ncm3 SC_Conc BC_Mass_Conc BC_Conc temp__k_ pv__pvu_ pot_temp__k_ eq_pott_temp__k_ spec_hum__g_kg_ u__m_s_ v__m_s_ w__mubar_s_ wind_speed__m_s_ wind_dir__deg_ h2o__ppmv_ rh___ z__0_1_g_m_ eq_latitude_deg_n_ cc clwc_g_kg_ clic_g_kg_ p_strop__hpa_ p_dtrop__hpa_ t_strop__k_ t_dtrop__k_ pt_strop__k_ pt_dtrop__k_ pv_strop__pvu_ z_strop__01grav_m_ z_dtrop__01grav_m_ dp_strop__hpa_ dp_dtrop__hpa_"; String title "IAGOS-CARIBIC 10s continuous data merge file"; String date_created "2023-07-26T10:13:00Z"; String date_modified "2025-07-11T07:58:06Z"; String date_issued "2025-07-11T07:58:06Z"; String summary "Merged IAGOS-CARIBIC data (CARIBIC-2) from continuous measurements averaged to a 10s grid"; String keywords "greenhouse gases, aerosols, trace gases, aircraft observations, in-situ, monitoring, long-term"; String Conventions "CF-1.10, ACDD-1.3"; String mission "IAGOS-CARIBIC (CARIBIC-2), "; String data_description "Merged IAGOS-CARIBIC data (CARIBIC-2) from continuous measurements averaged to a 10s grid"; String data_institute "Institute of Meteorology and Climate Research (IMK), Karlsruhe Institute of Technology (KIT), 76021 Karlsruhe, P.O. Box 3640, Germany"; String data_owners "Zahn, A.; Boenisch, H.; Gehrlein, T.; Obersteiner, F.; contact: "; String contributor_name "Zahn, A.; Obersteiner, F.; Gehrlein, T.; Neumaier, M.; Dyroff, C.; F\303\266rster, E.; Sprung, D.; Van Velthoven, P.; Xueref-Remy, I.; Ziereis, H.; Bundke, U.; Gerbig, C.; Cheng, Y.; Scharffe, D.; Slemr, F.; Weber, S.; Hermann, M.; Schuck, T.; Contact: "; String contributor_role "researcher"; String license "CC-BY-4.0, "; String naming_authority "zenodo.org"; String doi "10.5281/zenodo.15861529"; String id "zenodo.org/records/15861529:MS_20200304_591_CPT_MUC_10s_V16.nc"; String format_date "0.10"; String format_version "2025-07-10"; String history "Converted from NASA Ames format with na_to_nc4 from caribic2dp.convert_caribic_na_nc4 module. Might contain only a subset of the parameters from the original NASA Ames file. Processing source code: caribic2dp 0.5.1, "; String acknowledgment "This work was (non-exclusively) funded by the Helmholtz Association of German Research Centres, programme 'Long-term trends of global atmospheric composition', 12.11.13 (POF IV)"; String creator_name "F. Obersteiner"; String creator_email ""; String creator_url ""; String institution "Karlsruhe Institute of Technology, "; String publisher_name "Zenodo"; String publisher_url ""; String publisher_email ""; String project "IAGOS-CARIBIC (CARIBIC-2), "; String processing_level "L2"; String source "IAGOS-CARIBIC L2 NASA Ames 1001 files"; String comment "Note on CF Conventions. We deliberately make the following exceptions: - the datetime data type is a 64 bit integer instead of a floating point number - we use 'composed' CF standard names such as 'mole_fraction_of_nitrous_oxide_in_air_standard_error' (the '_standard_error' suffix makes this not a CF standard_name in a strict sense) - some units aren't UDUNITS-compliant (such as '1/cm^3_STP' for number per cubic centimeter at standard temperature and pressure"; String standard_name_vocabulary "CF"; String ivar_C_format "%d"; String geospatial_bounds_crs "EPSG:4326"; String geospatial_bounds_vertical_crs "EPSG:5829"; Float32 geospatial_lat_min -33.93899918; Float32 geospatial_lat_max 48.39300156; Float32 geospatial_lon_min 8.248999596; Float32 geospatial_lon_max 18.59300041; String geospatial_bounds "POLYGON((8.24899959564209 -33.93899917602539, 18.593000411987305 -33.93899917602539, 18.593000411987305 48.393001556396484, 8.24899959564209 48.393001556396484, 8.24899959564209 -33.93899917602539))"; String geospatial_lat_units "degrees_north"; String geospatial_lon_units "degrees_east"; Float32 geospatial_vertical_min 396.7999878; Float32 geospatial_vertical_max 12241.09961; String geospatial_vertical_positive "up"; String geospatial_vertical_units "m"; String time_coverage_start "2020-03-04T07:49:25Z"; String time_coverage_end "2020-03-04T18:56:55Z"; String time_coverage_duration "P0DT11H7M30S"; String time_coverage_resolution "P0DT0H0M10S"; String _NCProperties "version=2,netcdf=4.9.4-development,hdf5=1.14.2"; } /CO { String HDF5_OBJ_FULLPATH "/CO"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "mole_fraction_of_carbon_monoxide_in_air"; String long_name "Carbon monoxide mixing ratio"; String units "ppb"; String standard_units "1e-9"; String coverage_content_type "physicalMeasurement"; String C_format "%.2f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /p_strop__hpa_ { String HDF5_OBJ_FULLPATH "/p_strop__hpa_"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "thermal_tropopause_air_pressure"; String long_name "Pressure of static tropopause (WMO) in hPa ECMWF"; String units "hPa"; String standard_units "100 Pa"; String coverage_content_type "physicalMeasurement"; String C_format "%.1f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /alt { String HDF5_OBJ_FULLPATH "/alt"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "barometric_altitude"; String long_name "Pressure Altitude"; String units "m"; String standard_units "m"; String coverage_content_type "coordinate"; String C_format "%.1f"; String axis "Z"; String positive "up"; Int32 _Netcdf4Dimid 0; } /ACE_prc { String HDF5_OBJ_FULLPATH "/ACE_prc"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "mole_fraction_of_acetone_in_air_measurement_precision"; String long_name "Acetonitrile measurement precision (absolute)"; String units "ppt"; String standard_units "1e-12"; String coverage_content_type "physicalMeasurement"; String C_format "%d"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /VertSpeed { String HDF5_OBJ_FULLPATH "/VertSpeed"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "platform_vertical_speed_wrt_air"; String long_name "Vertical Velocity"; String units "feet/min"; String standard_units "0.3048/60 m s-1"; String coverage_content_type "physicalMeasurement"; String C_format "%.1f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /z__0_1_g_m_ { String HDF5_OBJ_FULLPATH "/z__0_1_g_m_"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "geopotential"; String long_name "Geopotential of aircraft in 0.1*g m ECMWF"; String units "0.1*g_m"; String standard_units "0.981 m2 s-2"; String coverage_content_type "physicalMeasurement"; String C_format "%.1f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /wind_dir__deg_ { String HDF5_OBJ_FULLPATH "/wind_dir__deg_"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "wind_from_direction"; String long_name "Wind direction in degrees ECMWF"; String units "deg"; String standard_units "degree"; String coverage_content_type "physicalMeasurement"; String C_format "%.1f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /PSizeD01 { String HDF5_OBJ_FULLPATH "/PSizeD01"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "number_size_distribution_of_aerosol_particles_at_stp_in_air"; String long_name "Particle size distribution bin concentration between 140.0 and 171.3 nm diameter (dN/dlog(dp))"; String units "1/cm^3_STP"; String standard_units "1e6 m-3"; String coverage_content_type "physicalMeasurement"; String C_format "%.2f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /opc1_amb_ncm3 { String HDF5_OBJ_FULLPATH "/opc1_amb_ncm3"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "number_concentration_of_aerosol_particles_of_diameter_larger_than_250nm_in_ambient_air"; String long_name "OPC1 total particle mixing ratio dp larger than 250 nm from P2c instrument, converted to ambient conditions"; String units "1e6 m-3"; String standard_units "1e6 m-3"; String coverage_content_type "physicalMeasurement"; String C_format "%.2f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /pv__pvu_ { String HDF5_OBJ_FULLPATH "/pv__pvu_"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "ertel_potential_vorticity"; String long_name "Potential vorticity in PVU calculated from the wind and temperature fields provided by ECMWF"; String units "PVU"; String standard_units "1e-6 K m2 kg-1 s-1"; String coverage_content_type "physicalMeasurement"; String C_format "%.1f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /TrAirSpeed { String HDF5_OBJ_FULLPATH "/TrAirSpeed"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "platform_speed_wrt_air"; String long_name "True Airspeed"; String units "knots"; String standard_units "(1852/3600) m s-1"; String coverage_content_type "physicalMeasurement"; String C_format "%.1f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /PSizeD04 { String HDF5_OBJ_FULLPATH "/PSizeD04"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "number_size_distribution_of_aerosol_particles_at_stp_in_air"; String long_name "Particle size distribution bin concentration between 256.2 and 313.4 nm diameter (dN/dlog(dp))"; String units "1/cm^3_STP"; String standard_units "1e6 m-3"; String coverage_content_type "physicalMeasurement"; String C_format "%.2f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /CH4 { String HDF5_OBJ_FULLPATH "/CH4"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "mole_fraction_of_methane_in_air"; String long_name "Methane dry air mole fraction"; String units "ppb"; String standard_units "1e-9"; String coverage_content_type "physicalMeasurement"; String C_format "%.1f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /PVolC { String HDF5_OBJ_FULLPATH "/PVolC"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "volume_concentration_of_aerosol_particles_at_stp_in_air"; String long_name "Particle volume concentration between 140 and 1050 nm diameter"; String units "micrometer^3/cm^3_STP"; String standard_units "1e-12"; String coverage_content_type "physicalMeasurement"; String C_format "%.8f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /cpc1_amb_ncm3 { String HDF5_OBJ_FULLPATH "/cpc1_amb_ncm3"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; String standard_name "number_concentration_of_aerosol_particles_in_ambient_air"; String long_name "CPC1 total particle number concentration for diameter dp > 15 nm from P2c instrument, converted to ambient conditions"; String units "1e6 m-3"; String standard_units "1e6 m-3"; String coverage_content_type "physicalMeasurement"; String C_format "%.2f"; String coordinates "alt lat lon"; Int32 _Netcdf4Dimid 0; } /z_dtrop__01grav_m_ { String HDF5_OBJ_FULLPATH "/z_dtrop__01grav_m_"; Int32 _Netcdf4Coordinates 0; Float32 _FillValue NaN; 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