ICOS

Obspack CH4 time-series result from Helgoland (110.0 m)

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2020-08-08–2023-08-07

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Latest version: Wmakrf9TbEfzlKlqcZYuZ3js
11676/BBE5TFCToFQXD_sx-y_ncshe (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 Helgoland (110.0 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, Arnold, S., Kneuer, T., Kubistin, D., Lindauer, M., Müller-Williams, J., Plaß-Dülmer, C., Schumacher, M., Weyrauch, D. (2023). Obspack CH4 time-series result from Helgoland (110.0 m), 2020-08-08–2023-08-07, European ObsPack, https://hdl.handle.net/11676/BBE5TFCToFQXD_sx-y_ncshe
BibTex
@misc{https://hdl.handle.net/11676/BBE5TFCToFQXD_sx-y_ncshe,
  author={ICOS RI and Arnold, Sabrina and Kneuer, Tobias and Kubistin, Dagmar and Lindauer, Matthias and Müller-Williams, Jennifer and Plaß-Dülmer, Christian and Schumacher, Marcus and Weyrauch, Dietmar},
  title={Obspack CH4 time-series result from Helgoland (110.0 m), 2020-08-08–2023-08-07},
  year={2023},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/BBE5TFCToFQXD_sx-y_ncshe},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/BBE5TFCToFQXD_sx-y_ncshe}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Helgoland (110.0 m), 2020-08-08–2023-08-07
ID - 11676/BBE5TFCToFQXD_sx-y_ncshe
PY - 2023
UR - https://hdl.handle.net/11676/BBE5TFCToFQXD_sx-y_ncshe
PB - Carbon Portal
AU - ICOS RI
AU - Arnold, Sabrina
AU - Kneuer, Tobias
AU - Kubistin, Dagmar
AU - Lindauer, Matthias
AU - Müller-Williams, Jennifer
AU - Plaß-Dülmer, Christian
AU - Schumacher, Marcus
AU - Weyrauch, Dietmar
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_hel_surface-insitu_147_allvalid.nc
550 KB (563656 bytes)
24664
2

Acquisition

2020-08-08 00:30:00
2023-08-07 23:30:00
110.0

Production

2023-08-08 14:21:33

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

243
0

Submission

2023-08-08 14:46:12
2023-08-08 14:46:10

Technical information

R, U, O
0411394c5093a054170ffb31fb2fe772c85ee8d95edc23736e5d52ded816cd85
BBE5TFCToFQXD/sx+y/ncshe6Nle3CNzbl1S3tgWzYU
Lat: 54.1804, Lon: 7.8833, Alt: 43.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series