HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.8, ACDD-1.3"
	attribute acknowledgement = (empty)
	attribute citation = "Aude Bourin, sulphate_corrected - high_vol_sampler at Kergoff, data hosted by EBAS at NILU"
	attribute contributor_name = "Aude Bourin"
	attribute contributor_role = "data submitter"
	attribute creator_email = ""
	attribute creator_institution = ""
	attribute creator_name = "Aude Bourin"
	attribute creator_type = "person"
	attribute date_created = "2022-06-13T09:00:00 UTC"
	attribute date_metadata_modified = "2022-06-13T09:00:00 UTC"
	attribute ebas_analytical_instrument_manufacturer = "Dionex"
	attribute ebas_analytical_instrument_model = "DX-600"
	attribute ebas_analytical_instrument_name = "ion_chromatography"
	attribute ebas_analytical_laboratory_code = "FR12L"
	attribute ebas_analytical_measurement_technique = "IC"
	attribute ebas_blank_correction = "Blank corrected"
	attribute ebas_citation = "Aude Bourin, sulphate_corrected - high_vol_sampler at Kergoff, data hosted by EBAS at NILU"
	attribute ebas_component = "sulphate_corrected"
	attribute ebas_data_definition = "EBAS_1.1"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_detection_limit_expl = "Quantification limit, Determined by taking 3 times the method detection limit for analyte using 7 filter from the same batch"
	attribute ebas_export_filter = "exclude-900,exclude-invalid"
	attribute ebas_export_state = "2023-07-06T10:25:04.327797 UTC"
	attribute ebas_exposed_filter_area = "153.94 cm2"
	attribute ebas_file_creation = "2023-07-06T10:26:22.675284 UTC"
	attribute ebas_file_name = "FR0028R.20200106090000.20220613090000.high_vol_sampler.sulphate_corrected.pm25.1y.6d.FR07L_Digitel_DA80_28.FR12L_ion_chromatography.lev2.nc"
	attribute ebas_filter_description = "2500 QAT-UP diameter 150mm"
	attribute ebas_filter_face_velocity = "54.13 cm/s"
	attribute ebas_filter_prefiring = "773.15 K, 24.0 h"
	attribute ebas_flow_rate = "500.0 l/min"
	attribute ebas_framework_acronym = "EMEP"
	attribute ebas_framework_contact_email = "kt@nilu.no"
	attribute ebas_framework_contact_name = "Kjetil Tørseth"
	attribute ebas_framework_description = "The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems."
	attribute ebas_framework_name = "European Monitoring and Evaluation Programme"
	attribute ebas_inlet_description = "DIGITEL DPM2,5/30/00 pre-separator constructed as a 1-stage impactor"
	attribute ebas_inlet_type = "Impactor--direct"
	attribute ebas_instrument_name = "Digitel_DA80_28"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "FR07L"
	attribute ebas_matrix = "pm25"
	attribute ebas_medium = "Quartz"
	attribute ebas_metadata = (text block)
| {
|     "Data definition": "EBAS_1.1",
|     "Data license": "https://creativecommons.org/licenses/by/4.0/",
|     "Citation": "Aude Bourin, sulphate_corrected - high_vol_sampler at Kergoff, data hosted by EBAS at NILU",
|     "Set type code": "TI",
|     "Timezone": "UTC",
|     "File name": "FR0028R.20200106090000.20220613090000.high_vol_sampler.sulphate_corrected.pm25.1y.6d.FR07L_Digitel_DA80_28.FR12L_ion_chromatography.lev2.nc",
|     "File creation": "2023-07-06T10:26:22.675284 UTC",
|     "Export state": "2023-07-06T10:25:04.327797 UTC",
|     "Export filter": "exclude-900,exclude-invalid",
|     "Startdate": "20200106090000",
|     "Revision date": "20220613090000",
|     "Version": "1",
|     "Version description": "initial revision, manually inspected",
|     "Statistics": "arithmetic mean",
|     "Data level": "2",
|     "Period code": "1y",
|     "Resolution code": "6d",
|     "Sample duration": "1d",
|     "Station code": "FR0028R",
|     "Platform code": "FR0028S",
|     "Station name": "Kergoff",
|     "Station land use": "Agricultural",
|     "Station setting": "Rural",
|     "Station latitude": "48.261977778",
|     "Station longitude": "-2.943830556",
|     "Station altitude": "307.0 m",
|     "Regime": "IMG",
|     "Component": "sulphate_corrected",
|     "Matrix": "pm25",
|     "Laboratory code": "FR07L",
|     "Instrument type": "high_vol_sampler",
|     "Instrument name": "Digitel_DA80_28",
|     "Analytical laboratory code": "FR12L",
|     "Analytical measurement technique": "IC",
|     "Analytical instrument name": "ion_chromatography",
|     "Analytical instrument manufacturer": "Dionex",
|     "Analytical instrument model": "DX-600",
|     "Method ref": "FR12L_ion_chromatography",
|     "Inlet type": "Impactor--direct",
|     "Inlet description": "DIGITEL DPM2,5/30/00 pre-separator constructed as a 1-stage impactor",
|     "Flow rate": "500.0 l/min",
|     "Filter face velocity": "54.13 cm/s",
|     "Exposed filter area": "153.94 cm2",
|     "Filter description": "2500 QAT-UP diameter 150mm",
|     "Medium": "Quartz",
|     "Filter prefiring": "773.15 K, 24.0 h",
|     "Sample preparation": "Water extraction after ultrasonic treatment",
|     "Blank correction": "Blank corrected",
|     "Detection limit expl.": "Quantification limit, Determined by taking 3 times the method detection limit for analyte using 7 filter from the same batch",
|     "Organization": "FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France",
|     "Framework acronym": "EMEP",
|     "Framework name": "European Monitoring and Evaluation Programme",
|     "Framework description": "The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems.",
|     "Framework contact name": "Kjetil Tørseth",
|     "Framework contact email": "kt@nilu.no",
|     "Originator": "Bourin, Aude, , , , , , , , , ",
|     "Submitter": "Bourin, Aude, , , , , , , , , "
| }
	attribute ebas_method_ref = "FR12L_ion_chromatography"
	attribute ebas_organization = "FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France"
	attribute ebas_originator = "Bourin, Aude, , , , , , , , , "
	attribute ebas_period_code = "1y"
	attribute ebas_platform_code = "FR0028S"
	attribute ebas_regime = "IMG"
	attribute ebas_resolution_code = "6d"
	attribute ebas_revision_date = "20220613090000"
	attribute ebas_sample_duration = "1d"
	attribute ebas_sample_preparation = "Water extraction after ultrasonic treatment"
	attribute ebas_set_type_code = "TI"
	attribute ebas_startdate = "20200106090000"
	attribute ebas_station_altitude = "307.0 m"
	attribute ebas_station_code = "FR0028R"
	attribute ebas_station_land_use = "Agricultural"
	attribute ebas_station_latitude = "48.261977778"
	attribute ebas_station_longitude = "-2.943830556"
	attribute ebas_station_name = "Kergoff"
	attribute ebas_station_setting = "Rural"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "Bourin, Aude, , , , , , , , , "
	attribute ebas_timezone = "UTC"
	attribute ebas_version = "1"
	attribute ebas_version_description = "initial revision, manually inspected"
	attribute featureType = "timeSeries"
	attribute geospatial_bounds = "POINT Z (48.261977778 -2.943830556 307.0)"
	attribute geospatial_bounds_crs = "EPSG:4979"
	attribute geospatial_lat_max = 48.261977778
	attribute geospatial_lat_min = 48.261977778
	attribute geospatial_lon_max = -2.943830556
	attribute geospatial_lon_min = -2.943830556
	attribute geospatial_vertical_max = 307.0
	attribute geospatial_vertical_min = 307.0
	attribute geospatial_vertical_positive = "up"
	attribute id = "FR0028R.20200106090000.20220613090000.high_vol_sampler.sulphate_corrected.pm25.1y.6d.FR07L_Digitel_DA80_28.FR12L_ion_chromatography.lev2.nc"
	attribute institution = "FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France"
	attribute keywords = "pm25, mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_pm2p5_in_air, FR0028R, mass_concentration_of_sulphate_corrected_for_seaspray_in_pm2p5_in_air, sulphate_corrected, Kergoff, EMEP"
	attribute license = "https://creativecommons.org/licenses/by/4.0/"
	attribute naming_authority = "no.nilu.ebas"
	attribute processing_level = "2: final (Physical parameters, aggregated (if needed), info on variability recommended, quality assured by human inspection. This is the typical EBAS data level meant for dissemination and long term preservation.)"
	attribute project = "EMEP"
	attribute publisher_email = "ebas@nilu.no"
	attribute publisher_institution = "NILU - Norwegian Institute for Air Research, ATMOS, EBAS"
	attribute publisher_name = "NILU - Norwegian Institute for Air Research, ATMOS, EBAS"
	attribute publisher_type = "institution"
	attribute publisher_url = "http://ebas.nilu.no/"
	attribute source = "surface observation"
	attribute summary = "Ground based in situ observations of sulphate_corrected at Kergoff (FR0028R) using high_vol_sampler. These measurements are gathered as a part of the following projects EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: sulphate_corrected in pm25 (mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_pm2p5_in_air), sulphate_corrected in pm25 (mass_concentration_of_sulphate_corrected_for_seaspray_in_pm2p5_in_air)"
	attribute time_coverage_duration = "P0000-11-26T00:00:00"
	attribute time_coverage_end = "2021-01-01T09:00:00 UTC"
	attribute time_coverage_resolution = "P0000-00-06T00:00:00"
	attribute time_coverage_start = "2020-01-06T09:00:00 UTC"
	attribute timezone = "UTC"
	attribute title = "Ground based in situ observations of sulphate_corrected at Kergoff (FR0028R) using high_vol_sampler"
dataset /metadata_time: float64, shape (2)
	attribute axis = "T"
	attribute bounds = "metadata_time_bnds"
	attribute calendar = "gregorian"
	attribute long_name = "time of ebas metadata intervals"
	attribute standard_name = "time"
	attribute units = "days since 1900-01-01 00:00:00 UTC"
// metadata_time: first 43846.875, last 44029.875, count 2
dataset /metadata_time_bnds: float64, shape (2, 2)
	attribute long_name = "time bounds for ebas metadata intervals"
dataset /sulphate_corrected_ug S_per_m3: float64, shape (52)
	attribute _FillValue = nan
	attribute ancillary_variables = "sulphate_corrected_ug S_per_m3_qc sulphate_corrected_ug S_per_m3_ebasmetadata"
	attribute cell_methods = "time: mean"
	attribute ebas_analytical_instrument_manufacturer = "Dionex"
	attribute ebas_analytical_instrument_model = "DX-600"
	attribute ebas_analytical_instrument_name = "ion_chromatography"
	attribute ebas_analytical_laboratory_code = "FR12L"
	attribute ebas_analytical_measurement_technique = "IC"
	attribute ebas_blank_correction = "Blank corrected"
	attribute ebas_component = "sulphate_corrected"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_detection_limit_expl = "Quantification limit, Determined by taking 3 times the method detection limit for analyte using 7 filter from the same batch"
	attribute ebas_exposed_filter_area = "153.94 cm2"
	attribute ebas_filter_description = "2500 QAT-UP diameter 150mm"
	attribute ebas_filter_face_velocity = "54.13 cm/s"
	attribute ebas_filter_prefiring = "773.15 K, 24.0 h"
	attribute ebas_flow_rate = "500.0 l/min"
	attribute ebas_framework_acronym = "EMEP"
	attribute ebas_framework_contact_email = "kt@nilu.no"
	attribute ebas_framework_contact_name = "Kjetil Tørseth"
	attribute ebas_framework_description = "The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems."
	attribute ebas_framework_name = "European Monitoring and Evaluation Programme"
	attribute ebas_inlet_description = "DIGITEL DPM2,5/30/00 pre-separator constructed as a 1-stage impactor"
	attribute ebas_inlet_type = "Impactor--direct"
	attribute ebas_instrument_name = "Digitel_DA80_28"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "FR07L"
	attribute ebas_matrix = "pm25"
	attribute ebas_medium = "Quartz"
	attribute ebas_method_ref = "FR12L_ion_chromatography"
	attribute ebas_organization = "FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France"
	attribute ebas_originator = "Bourin, Aude, , , , , , , , , "
	attribute ebas_platform_code = "FR0028S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "20220613090000"
	attribute ebas_sample_duration = "1d"
	attribute ebas_sample_preparation = "Water extraction after ultrasonic treatment"
	attribute ebas_station_altitude = "307.0 m"
	attribute ebas_station_code = "FR0028R"
	attribute ebas_station_land_use = "Agricultural"
	attribute ebas_station_latitude = "48.261977778"
	attribute ebas_station_longitude = "-2.943830556"
	attribute ebas_station_name = "Kergoff"
	attribute ebas_station_setting = "Rural"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "Bourin, Aude, , , , , , , , , "
	attribute ebas_unit = "ug S/m3"
	attribute ebas_version = "1"
	attribute ebas_version_description = "initial revision, manually inspected"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_pm2p5_in_air"
	attribute units = "ug/m3"
dataset /sulphate_corrected_ug S_per_m3_ebasmetadata: string, shape (2)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
dataset /sulphate_corrected_ug S_per_m3_qc: int32, shape (1, 52)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /sulphate_corrected_ug S_per_m3_qc_flags: float32, shape (1)
dataset /sulphate_corrected_ug_per_m3: float64, shape (52)
	attribute _FillValue = nan
	attribute ancillary_variables = "sulphate_corrected_ug_per_m3_qc sulphate_corrected_ug_per_m3_ebasmetadata"
	attribute cell_methods = "time: mean"
	attribute ebas_analytical_instrument_manufacturer = "Dionex"
	attribute ebas_analytical_instrument_model = "DX-600"
	attribute ebas_analytical_instrument_name = "ion_chromatography"
	attribute ebas_analytical_laboratory_code = "FR12L"
	attribute ebas_analytical_measurement_technique = "IC"
	attribute ebas_blank_correction = "Blank corrected"
	attribute ebas_component = "sulphate_corrected"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_detection_limit = "0.01 ug/m3"
	attribute ebas_detection_limit_expl = "Quantification limit, Determined by taking 3 times the method detection limit for analyte using 7 filter from the same batch"
	attribute ebas_exposed_filter_area = "153.94 cm2"
	attribute ebas_filter_description = "2500 QAT-UP diameter 150mm"
	attribute ebas_filter_face_velocity = "54.13 cm/s"
	attribute ebas_filter_prefiring = "773.15 K, 24.0 h"
	attribute ebas_flow_rate = "500.0 l/min"
	attribute ebas_framework_acronym = "EMEP"
	attribute ebas_framework_contact_email = "kt@nilu.no"
	attribute ebas_framework_contact_name = "Kjetil Tørseth"
	attribute ebas_framework_description = "The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems."
	attribute ebas_framework_name = "European Monitoring and Evaluation Programme"
	attribute ebas_inlet_description = "DIGITEL DPM2,5/30/00 pre-separator constructed as a 1-stage impactor"
	attribute ebas_inlet_type = "Impactor--direct"
	attribute ebas_instrument_name = "Digitel_DA80_28"
	attribute ebas_instrument_type = "high_vol_sampler"
	attribute ebas_laboratory_code = "FR07L"
	attribute ebas_matrix = "pm25"
	attribute ebas_medium = "Quartz"
	attribute ebas_method_ref = "FR12L_ion_chromatography"
	attribute ebas_organization = "FR07L, Institut Mines Telecom Lille Douai, IMT Lille Douai, SAGE department, 941 rue Charles Bourseul, CS 10838, 59508, Douai, France"
	attribute ebas_originator = "Bourin, Aude, , , , , , , , , "
	attribute ebas_platform_code = "FR0028S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "20220613090000"
	attribute ebas_sample_duration = "1d"
	attribute ebas_sample_preparation = "Water extraction after ultrasonic treatment"
	attribute ebas_station_altitude = "307.0 m"
	attribute ebas_station_code = "FR0028R"
	attribute ebas_station_land_use = "Agricultural"
	attribute ebas_station_latitude = "48.261977778"
	attribute ebas_station_longitude = "-2.943830556"
	attribute ebas_station_name = "Kergoff"
	attribute ebas_station_setting = "Rural"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "Bourin, Aude, , , , , , , , , "
	attribute ebas_unit = "ug/m3"
	attribute ebas_version = "1"
	attribute ebas_version_description = "initial revision, manually inspected"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_sulphate_corrected_for_seaspray_in_pm2p5_in_air"
	attribute units = "ug/m3"
dataset /sulphate_corrected_ug_per_m3_ebasmetadata: string, shape (2)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
dataset /sulphate_corrected_ug_per_m3_qc: int32, shape (1, 52)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /sulphate_corrected_ug_per_m3_qc_flags: float32, shape (1)
dataset /tbnds: float32, shape (2)
dataset /time: float64, shape (52)
	attribute axis = "T"
	attribute bounds = "time_bnds"
	attribute calendar = "gregorian"
	attribute long_name = "time of measurement"
	attribute standard_name = "time"
	attribute units = "days since 1900-01-01 00:00:00 UTC"
// time: first 43834.875, last 44194.875, count 52
dataset /time_bnds: float64, shape (52, 2)
	attribute long_name = "time bounds for measurement"