ICOS

Obspack CH4 time-series result from Centre de Recherches Atmosphériques (60.0 m)

Download
2014-04-23–2023-03-31

Deprecated data

Latest version: BeyQ2OD2oag8MBuxWzSy3d4q
11676/q5W_KM_fVvBU9HS8NN05tWjU (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 Centre de Recherches Atmosphériques (60.0 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, Delmotte, M., Gheusi, F., Lopez, M., Ramonet, M. (2024). Obspack CH4 time-series result from Centre de Recherches Atmosphériques (60.0 m), 2014-04-23–2023-03-31, European ObsPack, https://hdl.handle.net/11676/q5W_KM_fVvBU9HS8NN05tWjU
BibTex
@misc{https://hdl.handle.net/11676/q5W_KM_fVvBU9HS8NN05tWjU,
  author={ICOS RI and Delmotte, Marc and Gheusi, François and Lopez, Morgan and Ramonet, Michel},
  title={Obspack CH4 time-series result from Centre de Recherches Atmosphériques (60.0 m), 2014-04-23–2023-03-31},
  year={2024},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/q5W_KM_fVvBU9HS8NN05tWjU},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/q5W_KM_fVvBU9HS8NN05tWjU}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Centre de Recherches Atmosphériques (60.0 m), 2014-04-23–2023-03-31
ID - 11676/q5W_KM_fVvBU9HS8NN05tWjU
PY - 2024
UR - https://hdl.handle.net/11676/q5W_KM_fVvBU9HS8NN05tWjU
PB - Carbon Portal
AU - ICOS RI
AU - Delmotte, Marc
AU - Gheusi, François
AU - Lopez, Morgan
AU - Ramonet, Michel
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_cra_tower-insitu_473_allvalid-60magl.nc
752 KB (769640 bytes)
33078
2

Acquisition

2014-04-23 15:30:00
2023-03-31 23:30:00
60.0

Production

2024-05-02 13:23:00

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

25
0

Submission

2024-05-02 13:57:32
2024-05-02 13:57:29

Technical information

R, U, O
ab95bf28cfdf56f054f474bc34dd39b568d4c0648d0a89492fe396162f440adc
q5W/KM/fVvBU9HS8NN05tWjUwGSNColJL+OWFi9ECtw
Lat: 43.1298, Lon: 0.3692, Alt: 600.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series