Obspack CH4 time-series result from Ebre River Delta (10.0 m)
2013-01-02–2020-01-20
11676/N1oH22PiqegRQ0mpj2zIwc4E (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 Ebre River Delta (10.0 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 CH4 European Obspack data product (version 11.0) 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/X5ZG-C3WE. 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/ERAF-JSPW).
ICOS RI, Morguí, J. (2025). Obspack CH4 time-series result from Ebre River Delta (10.0 m), 2013-01-02–2020-01-20, European ObsPack, https://hdl.handle.net/11676/N1oH22PiqegRQ0mpj2zIwc4E
BibTex
@misc{https://hdl.handle.net/11676/N1oH22PiqegRQ0mpj2zIwc4E,
author={ICOS RI and Morguí, Josep-Anton},
title={Obspack CH4 time-series result from Ebre River Delta (10.0 m), 2013-01-02–2020-01-20},
year={2025},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/N1oH22PiqegRQ0mpj2zIwc4E},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/N1oH22PiqegRQ0mpj2zIwc4E}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Ebre River Delta (10.0 m), 2013-01-02–2020-01-20 ID - 11676/N1oH22PiqegRQ0mpj2zIwc4E PY - 2025 UR - https://hdl.handle.net/11676/N1oH22PiqegRQ0mpj2zIwc4E PB - Carbon Portal AU - ICOS RI AU - Morguí, Josep-Anton KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_dec_surface-insitu_431_allvalid.nc
614 KB (628812 bytes)
30602
2
Acquisition
2013-01-02 15:30:00
2020-01-20 11:30:00
10.0
Production
2025-08-18 12:05:01
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
18
6
Technical information
R, U, O
375a07db63e2a9e8114349a98f6cc8c1ce0401af5dfe51dc2da060fad3472b0e
N1oH22PiqegRQ0mpj2zIwc4EAa9d/lHcLaBg+tNHKw4
Lat: 40.7439, Lon: 0.7866, Alt: 0.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series