EBAS:YKRE-GE68.nc eng UTF8 dataset Derek Day US13O, United States Forest Service, Headquarters, USFS, 1400 Independence Ave. SW, Mailstop: 1111, 20250-1111, Washington DC, USA ebas.nilu.no WWW:LINK web browser information pointOfContact 2026-05-18 ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for imagery and gridded data ISO 19115-2:2009(E) 1 temporal 89856 5881.0 area Ground based in situ observations of pressure at Upper Buffalo Wilderness (US9034R) using nephelometer 2012-02-22T00:00:00 creation EBAS Derek Day US13O, United States Forest Service, Headquarters, USFS, 1400 Independence Ave. SW, Mailstop: 1111, 20250-1111, Washington DC, USA ebas.nilu.no WWW:LINK web browser information originator Derek Day data submitter { "Data definition": "EBAS_1.1", "Data license": "https://creativecommons.org/licenses/by/4.0/", "Citation": "Derek Day, - nephelometer at Upper Buffalo Wilderness, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/YKRE-GE68", "Set type code": "TI", "Timezone": "UTC", "File name": "YKRE-GE68.nc", "Represents DOI": "https://doi.org/10.48597/YKRE-GE68", "Contains data from DOI": "https://doi.org/10.48597/YKRE-GE68", "File creation": "2023-12-10T06:06:37.256967 UTC", "Export state": "2018-10-23T09:19:12.743000 UTC", "Export filter": "exclude-900,exclude-invalid", "Startdate": "19930102060000", "Revision date": "20120222000000", "Version": "1", "Version description": "initial revision, cloud-screened, trace-gas corrected, manually inspected", "Statistics": "arithmetic mean", "Data level": "2", "Period code": "17y", "Resolution code": "1h", "Sample duration": "1h", "Orig. time res.": "1mn", "Station code": "US9034R", "Platform code": "US9034S", "Station name": "Upper Buffalo Wilderness", "Station latitude": "35.8258", "Station longitude": "-93.203", "Station altitude": "722.0 m", "Measurement height": "3.0 m", "Regime": "IMG", "Component": "pressure", "Unit": "hPa", "Matrix": "instrument", "Laboratory code": "US11L", "Instrument type": "nephelometer", "Instrument name": "Optec-NGN-2_US9034", "Instrument manufacturer": "Optech", "Instrument model": "NGN-2", "Instrument serial number": "Varied in time", "Method ref": "US11L_IMPROVE_nephelometer_2004", "Standard method": "cal-gas=HFC-134a+AIR_truncation-correction=none+SOP=IMPROVE_nephelometer_2004", "Inlet type": "Impactor--direct", "Inlet description": "PM10 at ambient humidity inlet, Digitel, flow 140 l/min", "Humidity/temperature control": "None", "Humidity/temperature control description": "passive, sample heated from atmospheric to instrument temperature", "Volume std. temperature": "273.15 K", "Volume std. pressure": "1013.25 hPa", "Measurement uncertainty expl.": "calculated from replicate samples", "Zero/negative values code": "Zero/negative possible", "Zero/negative values": "Zero and neg. values may appear due to statistical variations at very low concentrations", "Organization": "US13O, \"United States Forest Service, Headquarters\", USFS, , \"1400 Independence Ave. SW, Mailstop: 1111, 20250-1111, Washington DC, USA\", , , , ", "Framework acronym": "GAW-WDCA, IMPROVE", "Framework name": "World Data Centre for Aerosols, IMPROVE", "Framework description": "The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme., http://vista.cira.colostate.edu/improve/Publications/OtherDocs/IMPROVEDataGuide/IMPROVEDataGuide.htm", "Framework contact name": "Markus Fiebig, Paul Eckhardt", "Framework contact email": "Markus.Fiebig@nilu.no, pe@nilu.no", "Originator": "Day, Derek, , , , , , , , , ", "Submitter": "Day, Derek, , , , , , , , , ", "Acknowledgement": "Request acknowledgement details from data originator", "Comment": "10 % measurement uncertainty" } Ground based in situ observations of pressure at Upper Buffalo Wilderness (US9034R) using nephelometer. These measurements are gathered as a part of the following projects GAW-WDCA, IMPROVE and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: Request acknowledgement details from data originator Derek Day US13O, United States Forest Service, Headquarters, USFS, 1400 Independence Ave. SW, Mailstop: 1111, 20250-1111, Washington DC, USA ebas.nilu.no WWW:LINK web browser information pointOfContact GAW-WDCA IMPROVE US9034R Upper Buffalo Wilderness theme GAW-WDCA, IMPROVE project NILU - Norwegian Institute for Air Research, ATMOS, EBAS dataCenter status_flag time time theme CF-1.7, ACDD-1.3 https://creativecommons.org/licenses/by/4.0/ GAW-WDCA, IMPROVE largerWorkCitation project eng climatologyMeteorologyAtmosphere 1 -93.203 -93.203 35.8258 35.8258 seconds 1993-01-02T06:30:00Z 2009-10-02T05:30:00Z 722.0 722.0 time_bnds double time bounds for measurement metadata_time_bnds double time bounds for ebas metadata intervals pressure double pressure_qc int (status_flag) pressure_ebasmetadata String ebas metadata for different time intervals; json encoded time double time of measurement (time) metadata_time double time of ebas metadata intervals (time) Location String NILU - Norwegian Institute for Air Research, ATMOS, EBAS ebas@nilu.no https://www.nilu.no/ WWW:LINK web browser URL for the data publisher This URL provides contact information for the publisher of this dataset information publisher OPeNDAP dataset None This record was translated from NcML using UnidataDD2MI.xsl Version 2.3.4. (2026-05-18T05:01:58.088Z)