Hourly CH4 measurements for Malin Head for year 2020

Hourly CH4 measurements for Malin Head for year 2020TITLE: CH4 — L1 for Continuous airFILE NAME: MLH_2019-01-01T00:00:00_2019-12-31T23:59:59_47.0_40_C_hour.CH4DATA FORMAT: Version 1.0TOTAL LINES: 8800HEADER LINES: 40PROJECT DATA VERSION: UndefinedDATA PRODUCT TYPE: L1STATION CODE: MLHSTATION NAME: Malin HeadSTATION Category: ContributingOBSERVATION Category: Air sampling observation at a Stationary platformCOUNTRY/territory: IrelandCONTRIBUTOR: Environmental Protection Agency (EPA)LATITUDE: 55.355 NLONGITUDE: —7.333 EALTITUDE: 22 m aslNUMBER OF sampling HEIGHTS: 1SAMPLING HEIGHTS: 47.0 m aglCONTACT POINT: D.Martin@bristol.ac.uk,gerard.spain@nuigalway.iePARAMETER: CH4COVERING PERIOD: 2019-01-01T00:00 2019-12-31T23:59TIME INTERVAL: UNIT hourlyMEASUREMENT: nmol.mol-ÂMeasurement method: Cavity RingDown Spectrometer (instrument Id 40)sampling TYPE: continuousTIME ZONE: UTC + 1MEASUREMENT SCALE: WMO X2004ADATA POLICY: ICOS DATA is licensed under a Creative Commons Attribution 4.0 international licence (http://creativecommons.org/licenses/by/4.0/.The ICOS data licence is described at https://data.icos-cp.eu/licence.COMMENT: — Times are UTC — Time-averaged values are reported at the beginning of the averaging interval. — Flag ‘U’ = data correct before manual quality control — Flag ‘N’ = data incorrect before manual quality control — Flag ‘O’ = data correct after manual quality control — Flag ‘K’ = data incorrect after manual quality control — Flag ‘R’ = data correct after manual quality control and backwards propagation — Flag ‘Hazan’, doi:10.5194/amt-9-4719-2016