ICOS

Obspack CH4 time-series result from Mace Head (24.0 m)

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2010-01-08–2023-03-16

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Latest version: CiF34slW9wm7LgQDWqKGUDnG
11676/B7_4H78Um9y7sdiBCXMd7uda (link)
This data file contains high accuracy European ObsPack observational timeseries in netCDF format of ambient mole fraction of CH4 in dry air collected at Mace Head (24.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO CH4 X2004A. Included are (all whenever available) historical PI QCed data, ICOS Level 2 data and ICOS NRT data. It is part of the European Obspack data product (version 9.0) and is intended for use in carbon cycle inverse modeling, model evaluation, and satellite validation studies. Metadata for the full CH4 product release are available at https://commons.datacite.org/doi.org/10.18160/9CQ4-W69K. Please also visit http://www.gml.noaa.gov/ccgg/obspack/ for more information. If you use these data in your research, please consider citing the full ObsPack release that this file is part of (https://commons.datacite.org/doi.org/10.18160/9CQ4-W69K).
ICOS RI, Lopez, M., Ramonet, M. (2023). Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16, European ObsPack, https://hdl.handle.net/11676/B7_4H78Um9y7sdiBCXMd7uda
BibTex
@misc{https://hdl.handle.net/11676/B7_4H78Um9y7sdiBCXMd7uda,
  author={ICOS RI and Lopez, Morgan and Ramonet, Michel},
  title={Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16},
  year={2023},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/B7_4H78Um9y7sdiBCXMd7uda},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/B7_4H78Um9y7sdiBCXMd7uda}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16
ID - 11676/B7_4H78Um9y7sdiBCXMd7uda
PY - 2023
UR - https://hdl.handle.net/11676/B7_4H78Um9y7sdiBCXMd7uda
PB - Carbon Portal
AU - ICOS RI
AU - Lopez, Morgan
AU - Ramonet, Michel
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_mhd_surface-insitu_11_allvalid.nc
2 MB (2196316 bytes)
111707
2

Acquisition

2010-01-08 00:30:00
2023-03-16 17:30:00
24.0

Production

2023-08-08 16:11:26

Previewable variables

Name Value type Unit Quantity kind Preview
time time instant, UTC
qc_flag quality flag
icos_datalevel data level (Obspack) natural number Preview
value_std_dev standard deviation of gas mole fraction a.u. portion Preview
icos_LTR ICOS mole fraction uncertainty metrics mol mol-1 portion Preview
icos_STTB ICOS mole fraction uncertainty metrics mol mol-1 portion Preview
icos_SMR ICOS mole fraction uncertainty metrics mol mol-1 portion Preview
value CH4 (dry air mole fraction) mol mol-1 portion Preview

Statistics

240
1

Submission

2023-08-08 16:41:57
2023-08-08 16:41:53

Technical information

R, U, O
07bff81fbf149bdcbbb1d88109731deee75a32ad31e804311eb3fa2119bfd11a
B7/4H78Um9y7sdiBCXMd7udaMq0x6AQxHrP6IRm/0Ro
Lat: 53.3261, Lon: -9.9036, Alt: 5.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series