ICOS

Obspack CH4 time-series result from Heidelberg (30.0 m)

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1996-01-01–2023-03-31

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Latest version: dAeOwzAVj2yMu-yq1feS6MGg
11676/vFXOmlKcBNbr8Ycnu0VCTufr (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 Heidelberg (30.0 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 second update of the CH4 European Obspack data product released in 2023 (version 9.2) 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/10.18160/9B66-SQM1. 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/10.18160/9B66-SQM1).
ICOS RI, Hammer, S., Levin, I. (2024). Obspack CH4 time-series result from Heidelberg (30.0 m), 1996-01-01–2023-03-31, European ObsPack, https://hdl.handle.net/11676/vFXOmlKcBNbr8Ycnu0VCTufr
BibTex
@misc{https://hdl.handle.net/11676/vFXOmlKcBNbr8Ycnu0VCTufr,
  author={ICOS RI and Hammer, Samuel and Levin, Ingeborg},
  title={Obspack CH4 time-series result from Heidelberg (30.0 m), 1996-01-01–2023-03-31},
  year={2024},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/vFXOmlKcBNbr8Ycnu0VCTufr},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/vFXOmlKcBNbr8Ycnu0VCTufr}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Heidelberg (30.0 m), 1996-01-01–2023-03-31
ID - 11676/vFXOmlKcBNbr8Ycnu0VCTufr
PY - 2024
UR - https://hdl.handle.net/11676/vFXOmlKcBNbr8Ycnu0VCTufr
PB - Carbon Portal
AU - ICOS RI
AU - Hammer, Samuel
AU - Levin, Ingeborg
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_hei_surface-insitu_22_allvalid.nc
3 MB (3382317 bytes)
203332
2

Acquisition

1996-01-01 00:30:00
2023-03-31 17:30:00
30.0

Production

2024-05-02 13:25:51

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

33
0

Submission

2024-05-02 13:58:20
2024-05-02 13:58:16

Technical information

R, U, O
bc55ce9a529c04d6ebf18727bb45424ee7eb8023084b89517a954afcb5e0cbae
vFXOmlKcBNbr8Ycnu0VCTufrgCMIS4lRepVK/LXgy64
Lat: 49.4172, Lon: 8.675, Alt: 113.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series