Obspack CH4 time-series result from Invergowrie (50.0 m)
2025-05-15–2026-03-31
11676/oBFFAmkBTVu9QSSg2FSyMeUq (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 the CH4 European Obspack data product (version 12.0) 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/10.18160/7H4K-DBRP. 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).
(2026). Obspack CH4 time-series result from Invergowrie (50.0 m), 2025-05-15–2026-03-31, European ObsPack, https://hdl.handle.net/11676/oBFFAmkBTVu9QSSg2FSyMeUq
BibTex
@misc{https://hdl.handle.net/11676/oBFFAmkBTVu9QSSg2FSyMeUq,
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/oBFFAmkBTVu9QSSg2FSyMeUq},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/oBFFAmkBTVu9QSSg2FSyMeUq}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Invergowrie (50.0 m), 2025-05-15–2026-03-31 ID - 11676/oBFFAmkBTVu9QSSg2FSyMeUq PY - 2026 UR - https://hdl.handle.net/11676/oBFFAmkBTVu9QSSg2FSyMeUq PB - Carbon Portal KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_ivg_tower-insitu_476_50magl.nc
232 KB (237216 bytes)
7689
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Acquisition
2025-05-15 15:30:00
2026-03-31 23:30:00
50.0
Production
2026-08-06 21:07:39
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
2
0
Technical information
R, U, O
a011450269014d5bbd4124a0d854b231e52ae86ce83016b151c63079ea1f7f83
oBFFAmkBTVu9QSSg2FSyMeUq6GzoMBaxUcYweeoff4M
Lat: 56.4825, Lon: -3.1214, Alt: 100.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series