ICOS

Obspack CH4 time-series result from Ochsenkopf (23.0 m)

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2019-07-23–2025-05-26

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Latest version: uZBqUxCiFJNCq8S218OP5A01
11676/DmC1gHa3Vay3siwWWThQdzOF (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 Ochsenkopf (23.0 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, ICOS FastTrack data and ICOS NRT data. It is part of the 2025.2 FastTrack update of the Globalview EU data product 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/10.18160/46A2-7ABA. 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/CJ2Y-AB66).
ICOS RI, Kubistin, D., Plaß-Dülmer, C., Arnold, S., Kneuer, T., Lindauer, M., Müller-Williams, J., Schumacher, M., Weyrauch, D., Zwerschke, E. (2025). Obspack CH4 time-series result from Ochsenkopf (23.0 m), 2019-07-23–2025-05-26, European ObsPack, https://hdl.handle.net/11676/DmC1gHa3Vay3siwWWThQdzOF
BibTex
@misc{https://hdl.handle.net/11676/DmC1gHa3Vay3siwWWThQdzOF,
  author={ICOS RI and Kubistin, Dagmar and Plaß-Dülmer, Christian and Arnold, Sabrina and Kneuer, Tobias and Lindauer, Matthias and Müller-Williams, Jennifer and Schumacher, Marcus and Weyrauch, Dietmar and Zwerschke, Elena},
  title={Obspack CH4 time-series result from Ochsenkopf (23.0 m), 2019-07-23–2025-05-26},
  year={2025},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/DmC1gHa3Vay3siwWWThQdzOF},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/DmC1gHa3Vay3siwWWThQdzOF}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Ochsenkopf (23.0 m), 2019-07-23–2025-05-26
ID - 11676/DmC1gHa3Vay3siwWWThQdzOF
PY - 2025
UR - https://hdl.handle.net/11676/DmC1gHa3Vay3siwWWThQdzOF
PB - Carbon Portal
AU - ICOS RI
AU - Kubistin, Dagmar
AU - Plaß-Dülmer, Christian
AU - Arnold, Sabrina
AU - Kneuer, Tobias
AU - Lindauer, Matthias
AU - Müller-Williams, Jennifer
AU - Schumacher, Marcus
AU - Weyrauch, Dietmar
AU - Zwerschke, Elena
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_oxk_tower-insitu_45_allvalid-23magl.nc
1006 KB (1029867 bytes)
46212
2

Acquisition

2019-07-23 03:30:00
2025-05-26 21:30:00
23.0

Production

2025-05-27 15:51:28

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

21
0

Submission

2025-05-27 15:34:28
2025-05-27 15:34:27

Technical information

R, U, O
0e60b58076b755acb7b22c16593850773385e7f9692716d55c64a005363fe680
DmC1gHa3Vay3siwWWThQdzOF5/lpJxbVXGSgBTY/5oA
Lat: 50.03, Lon: 11.8083, Alt: 1022.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series