Obspack CH4 time-series result from Invergowrie (50.0 m)
2025-05-15–2026-03-31
11676/OwYoDLXuJ4YXx6_xyIEk4SKr (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 Invergowrie (50.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO 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 a release of the CH4 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 CH4 product release are available at https://commons.datacite.org/doi.org/10.18160/K54N-TNWH. 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).
(2026). Obspack CH4 time-series result from Invergowrie (50.0 m), 2025-05-15–2026-03-31, European ObsPack, https://hdl.handle.net/11676/OwYoDLXuJ4YXx6_xyIEk4SKr
BibTex
@misc{https://hdl.handle.net/11676/OwYoDLXuJ4YXx6_xyIEk4SKr,
title={Obspack CH4 time-series result from Invergowrie (50.0 m), 2025-05-15–2026-03-31},
year={2026},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/OwYoDLXuJ4YXx6_xyIEk4SKr},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/OwYoDLXuJ4YXx6_xyIEk4SKr}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Invergowrie (50.0 m), 2025-05-15–2026-03-31 ID - 11676/OwYoDLXuJ4YXx6_xyIEk4SKr PY - 2026 UR - https://hdl.handle.net/11676/OwYoDLXuJ4YXx6_xyIEk4SKr PB - Carbon Portal KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_ivg_tower-insitu_476_50magl.nc
227 KB (232127 bytes)
7689
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Acquisition
2025-05-15 15:30:00
2026-03-31 23:30:00
50.0
Production
2026-08-26 06:59:01
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 |
| nvalue | number of points | cardinal number | Preview |
Statistics
0
0
Technical information
R, U, O
3b06280cb5ee278617c7aff1c88124e122ab880cf862f8ad5d7ecdd9d43fe495
OwYoDLXuJ4YXx6/xyIEk4SKriAz4YvitXX7N2dQ/5JU
Lat: 56.4825, Lon: -3.1214, Alt: 100.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series