Obspack CO2 time-series result from Mace Head (24.0 m)
1992-01-01–2026-08-24
11676/ujiDGv9Q2PKsPfG3j8XgOtvT (link)
This data file contains high accuracy European ObsPack observational timeseries in netCDF format of ambient mole fraction of CO2 in dry air collected at Mace Head (24.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO CO2 X2019. Included are (all whenever available) historical PI QCed data, ICOS Level 2 data, ICOS FastTrack data and ICOS NRT data. It is part of a release of the CO2 European Obspack data product (version 12.1), and is intended for use in carbon cycle inverse modeling, model evaluation, and satellite validation studies. Metadata for the full CO2 product release are available at https://commons.datacite.org/doi.org/10.18160/GY8X-4JBT. 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/MD10-E1BJ).
Lopez, M., Martin, D., Ramonet, M. (2026). Obspack CO2 time-series result from Mace Head (24.0 m), 1992-01-01–2026-08-24, European ObsPack, https://hdl.handle.net/11676/ujiDGv9Q2PKsPfG3j8XgOtvT
BibTex
@misc{https://hdl.handle.net/11676/ujiDGv9Q2PKsPfG3j8XgOtvT,
author={Lopez, Morgan and Martin, Damien and Ramonet, Michel},
title={Obspack CO2 time-series result from Mace Head (24.0 m), 1992-01-01–2026-08-24},
year={2026},
keywords={WMO CO2 X2019, atmospheric dry air co2 mole fraction},
url={https://hdl.handle.net/11676/ujiDGv9Q2PKsPfG3j8XgOtvT},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/ujiDGv9Q2PKsPfG3j8XgOtvT}
}
RIS
TY - DATA T1 - Obspack CO2 time-series result from Mace Head (24.0 m), 1992-01-01–2026-08-24 ID - 11676/ujiDGv9Q2PKsPfG3j8XgOtvT PY - 2026 UR - https://hdl.handle.net/11676/ujiDGv9Q2PKsPfG3j8XgOtvT PB - Carbon Portal AU - Lopez, Morgan AU - Martin, Damien AU - Ramonet, Michel KW - WMO CO2 X2019 KW - atmospheric dry air co2 mole fraction ER -
co2_mhd_tower-insitu_11_24magl.nc
4 MB (4317320 bytes)
274669
2
Acquisition
1992-01-01 01:30:00
2026-08-24 23:30:00
24.0
Production
2026-08-25 15:43:49
Previewable variables
| Name | Value type | Unit | Quantity kind | Preview |
|---|---|---|---|---|
| time | time instant, UTC | |||
| value | CO2 (dry air mole fraction) | mol mol-1 | portion | Preview |
| 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 |
| nvalue | number of points | cardinal number | Preview |
Statistics
0
0
Technical information
R, U, O
ba38831aff50d8f2ac3df1b78fc5e03adbd32e4b4233798d8982586f2b9972d3
ujiDGv9Q2PKsPfG3j8XgOtvTLktCM3mNiYJYbyuZctM
Lat: 53.3261, Lon: -9.9036, Alt: 5.0 m
CO2
ICOS
Obspack
WMO CO2 X2019
atmospheric dry air co2 mole fraction
time series