HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.8, ACDD-1.3"
	attribute acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: EMEP, NILU. Request acknowledgement details from data originator"
	attribute citation = "Yttri, K., EMEP, NILU, 2017, Organic_carbon at Hurdal, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/4DWM-R926"
	attribute contributor_name = "Karl Espen Yttri, Anne Hjellbrekke"
	attribute contributor_role = "data submitter, data submitter"
	attribute creator_email = "key@nilu.no"
	attribute creator_institution = "\"Norwegian Institute for Air Research, Atmosphere and Climate Department, NILU\""
	attribute creator_name = "Karl Espen Yttri"
	attribute creator_type = "person"
	attribute date_created = "2017-03-31T10:03:22 UTC"
	attribute date_metadata_modified = "2017-03-31T10:03:22 UTC"
	attribute doi = "https://doi.org/10.48597/4DWM-R926"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: EMEP, NILU. Request acknowledgement details from data originator"
	attribute ebas_blank_correction = "Not blank corrected"
	attribute ebas_citation = "Yttri, K., EMEP, NILU, 2017, Organic_carbon at Hurdal, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/4DWM-R926"
	attribute ebas_component = "organic_carbon"
	attribute ebas_contains_doi = "https://doi.org/10.48597/4DWM-R926"
	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 = "0.2 ug C/m3"
	attribute ebas_detection_limit_expl = "Determined by taking 3 times standard deviation of ensemble of field blanks"
	attribute ebas_export_filter = "exclude-900,exclude-invalid"
	attribute ebas_export_state = "2017-10-10T19:55:00.000000 UTC"
	attribute ebas_file_creation = "2024-05-03T02:23:56.860708 UTC"
	attribute ebas_file_name = "4DWM-R926.nc"
	attribute ebas_framework_acronym = "EMEP, NILU"
	attribute ebas_framework_contact_email = "kt@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Kjetil Tørseth, 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., Atmospheric measuremnts produced at NILU."
	attribute ebas_framework_name = "European Monitoring and Evaluation Programme, Norwegian Institute for Air Research"
	attribute ebas_humidity_temperaure_control_description = "filter kept at ambient conditions together with sampling head"
	attribute ebas_inlet_description = "Upward facing"
	attribute ebas_instrument_manufacturer = "Leckel"
	attribute ebas_instrument_model = "LVS3"
	attribute ebas_instrument_name = "kfg_no56_pm10"
	attribute ebas_instrument_type = "low_vol_sampler"
	attribute ebas_laboratory_code = "NO01L"
	attribute ebas_matrix = "pm10"
	attribute ebas_measurement_uncertainty = "0.1 ug C/m3"
	attribute ebas_measurement_uncertainty_expl = "includes uncertainties of 2 weighing processes (based on ref. lab blank weighings over a year) and volume flow measurement"
	attribute ebas_metadata = (text block)
| {
|     "Data definition": "EBAS_1.1",
|     "Data license": "https://creativecommons.org/licenses/by/4.0/",
|     "Citation": "Yttri, K., EMEP, NILU, 2017, Organic_carbon at Hurdal, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/4DWM-R926",
|     "Set type code": "TU",
|     "Timezone": "UTC",
|     "File name": "4DWM-R926.nc",
|     "Represents DOI": "https://doi.org/10.48597/4DWM-R926",
|     "Contains data from DOI": "https://doi.org/10.48597/4DWM-R926",
|     "File creation": "2024-05-03T02:23:56.860708 UTC",
|     "Export state": "2017-10-10T19:55:00.000000 UTC",
|     "Export filter": "exclude-900,exclude-invalid",
|     "Startdate": "20140106070000",
|     "Revision date": "20170331100322",
|     "Statistics": "arithmetic mean",
|     "Data level": "2",
|     "Period code": "104w",
|     "Resolution code": "1w",
|     "Sample duration": "1w",
|     "Orig. time res.": "1w",
|     "Station code": "NO0056R",
|     "Platform code": "NO0056S",
|     "Station name": "Hurdal",
|     "Station latitude": "60.372386",
|     "Station longitude": "11.078142",
|     "Station altitude": "300.0 m",
|     "Regime": "IMG",
|     "Component": "organic_carbon",
|     "Unit": "ug C/m3",
|     "Matrix": "pm10",
|     "Laboratory code": "NO01L",
|     "Instrument type": "low_vol_sampler",
|     "Instrument name": "kfg_no56_pm10",
|     "Instrument manufacturer": "Leckel",
|     "Instrument model": "LVS3",
|     "Method ref": "NO01L_NILU_sunset_002",
|     "Inlet description": "Upward facing",
|     "Sample preparation": "Temperature and humidity equilibration",
|     "Blank correction": "Not blank corrected",
|     "Humidity/temperature control description": "filter kept at ambient conditions together with sampling head",
|     "Detection limit": "0.2 ug C/m3",
|     "Detection limit expl.": "Determined by taking 3 times standard deviation of ensemble of field blanks",
|     "Measurement uncertainty": "0.1 ug C/m3",
|     "Measurement uncertainty expl.": "includes uncertainties of 2 weighing processes (based on ref. lab blank weighings over a year) and volume flow measurement",
|     "Zero/negative values code": "Zero/negative possible",
|     "Zero/negative values": "Zero/negative values reported as measured if within detection limit, flagged with 780",
|     "Organization": "NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway",
|     "Framework acronym": "EMEP, NILU",
|     "Framework name": "European Monitoring and Evaluation Programme, Norwegian Institute for Air Research",
|     "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., Atmospheric measuremnts produced at NILU.",
|     "Framework contact name": "Kjetil Tørseth, Kjetil Tørseth",
|     "Framework contact email": "kt@nilu.no, kt@nilu.no",
|     "Originator": "Yttri, Karl Espen, key@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway",
|     "Submitter": "Hjellbrekke, Anne, agh@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway",
|     "Acknowledgement": "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: EMEP, NILU. Request acknowledgement details from data originator"
| }
	attribute ebas_method_ref = "NO01L_NILU_sunset_002"
	attribute ebas_organization = "NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway"
	attribute ebas_orig_time_res = "1w"
	attribute ebas_originator = "Yttri, Karl Espen, key@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway"
	attribute ebas_period_code = "104w"
	attribute ebas_platform_code = "NO0056S"
	attribute ebas_regime = "IMG"
	attribute ebas_represents_doi = "https://doi.org/10.48597/4DWM-R926"
	attribute ebas_resolution_code = "1w"
	attribute ebas_revision_date = "20170331100322"
	attribute ebas_sample_duration = "1w"
	attribute ebas_sample_preparation = "Temperature and humidity equilibration"
	attribute ebas_set_type_code = "TU"
	attribute ebas_startdate = "20140106070000"
	attribute ebas_station_altitude = "300.0 m"
	attribute ebas_station_code = "NO0056R"
	attribute ebas_station_latitude = "60.372386"
	attribute ebas_station_longitude = "11.078142"
	attribute ebas_station_name = "Hurdal"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "Hjellbrekke, Anne, agh@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway"
	attribute ebas_timezone = "UTC"
	attribute ebas_unit = "ug C/m3"
	attribute ebas_zero_negative_values = "Zero/negative values reported as measured if within detection limit, flagged with 780"
	attribute ebas_zero_negative_values_code = "Zero/negative possible"
	attribute featureType = "timeSeries"
	attribute geospatial_bounds = "POINT Z (60.372386 11.078142 300.0)"
	attribute geospatial_bounds_crs = "EPSG:4979"
	attribute geospatial_lat_max = 60.372386
	attribute geospatial_lat_min = 60.372386
	attribute geospatial_lon_max = 11.078142
	attribute geospatial_lon_min = 11.078142
	attribute geospatial_vertical_max = 300.0
	attribute geospatial_vertical_min = 300.0
	attribute geospatial_vertical_positive = "up"
	attribute id = "4DWM-R926.nc"
	attribute institution = "NO01L, Norwegian Institute for Air Research, NILU, Instituttveien 18, 2007, Kjeller, Norway"
	attribute keywords = "pm10, organic_carbon, NILU, Hurdal, mass_concentration_of_organic_carbon_in_pm10_in_air, EMEP, NO0056R"
	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, NILU"
	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 = "Organic_carbon at Hurdal. These measurements are gathered as a part of the following projects EMEP, NILU and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: organic_carbon in pm10 (mass_concentration_of_organic_carbon_in_pm10_in_air)"
	attribute time_coverage_duration = "P0001-11-29T00:00:00"
	attribute time_coverage_end = "2016-01-04T07:00:00 UTC"
	attribute time_coverage_resolution = "P0000-00-07T00:00:00"
	attribute time_coverage_start = "2014-01-06T07:00:00 UTC"
	attribute timezone = "UTC"
	attribute title = "Organic_carbon at Hurdal"
dataset /Fraction: string, shape (4)
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 41825.291666666664, last 42189.291666666664, count 2
dataset /metadata_time_bnds: float64, shape (2, 2)
	attribute long_name = "time bounds for ebas metadata intervals"
dataset /organic_carbon: float64, shape (4, 104)
	attribute _FillValue = nan
	attribute ancillary_variables = "organic_carbon_qc organic_carbon_ebasmetadata"
	attribute cell_methods = "time: mean"
	attribute ebas_acknowledgement = "Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the frameworks: EMEP, NILU. Request acknowledgement details from data originator"
	attribute ebas_blank_correction = "Not blank corrected"
	attribute ebas_component = "organic_carbon"
	attribute ebas_data_level = "2"
	attribute ebas_data_license = "https://creativecommons.org/licenses/by/4.0/"
	attribute ebas_detection_limit = "0.2 ug C/m3"
	attribute ebas_detection_limit_expl = "Determined by taking 3 times standard deviation of ensemble of field blanks"
	attribute ebas_framework_acronym = "EMEP, NILU"
	attribute ebas_framework_contact_email = "kt@nilu.no, kt@nilu.no"
	attribute ebas_framework_contact_name = "Kjetil Tørseth, 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., Atmospheric measuremnts produced at NILU."
	attribute ebas_framework_name = "European Monitoring and Evaluation Programme, Norwegian Institute for Air Research"
	attribute ebas_humidity_temperaure_control_description = "filter kept at ambient conditions together with sampling head"
	attribute ebas_inlet_description = "Upward facing"
	attribute ebas_instrument_manufacturer = "Leckel"
	attribute ebas_instrument_model = "LVS3"
	attribute ebas_instrument_name = "kfg_no56_pm10"
	attribute ebas_instrument_type = "low_vol_sampler"
	attribute ebas_laboratory_code = "NO01L"
	attribute ebas_matrix = "pm10"
	attribute ebas_measurement_uncertainty = "0.1 ug C/m3"
	attribute ebas_measurement_uncertainty_expl = "includes uncertainties of 2 weighing processes (based on ref. lab blank weighings over a year) and volume flow measurement"
	attribute ebas_method_ref = "NO01L_NILU_sunset_002"
	attribute ebas_organization = "NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway"
	attribute ebas_orig_time_res = "1w"
	attribute ebas_originator = "Yttri, Karl Espen, key@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway"
	attribute ebas_platform_code = "NO0056S"
	attribute ebas_regime = "IMG"
	attribute ebas_revision_date = "20170331100322"
	attribute ebas_sample_duration = "1w"
	attribute ebas_sample_preparation = "Temperature and humidity equilibration"
	attribute ebas_station_altitude = "300.0 m"
	attribute ebas_station_code = "NO0056R"
	attribute ebas_station_latitude = "60.372386"
	attribute ebas_station_longitude = "11.078142"
	attribute ebas_station_name = "Hurdal"
	attribute ebas_statistics = "arithmetic mean"
	attribute ebas_submitter = "Hjellbrekke, Anne, agh@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway"
	attribute ebas_unit = "ug C/m3"
	attribute ebas_zero_negative_values = "Zero/negative values reported as measured if within detection limit, flagged with 780"
	attribute ebas_zero_negative_values_code = "Zero/negative possible"
	attribute missing_value = nan
	attribute standard_name = "mass_concentration_of_organic_carbon_in_pm10_in_air"
	attribute units = "ug C/m3"
dataset /organic_carbon_ebasmetadata: string, shape (4, 2)
	attribute long_name = "ebas metadata for different time intervals; json encoded"
dataset /organic_carbon_qc: int32, shape (4, 1, 104)
	attribute _FillValue = 0
	attribute missing_value = 0
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /organic_carbon_qc_flags: float32, shape (1)
dataset /tbnds: float32, shape (2)
dataset /time: float64, shape (104)
	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 41646.791666666664, last 42367.791666666664, count 104
dataset /time_bnds: float64, shape (104, 2)
	attribute long_name = "time bounds for measurement"