Obspack CH4 time-series result from Bilsdale (42.0 m)
2014-01-30–2021-08-06
11676/XTp0uv-Xy1Qy4P9ElnGNeZpO (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 Bilsdale (42.0 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).
Carbon Portal, Stanley, K., O'Doherty, S., Pitt, J. (2026). Obspack CH4 time-series result from Bilsdale (42.0 m), 2014-01-30–2021-08-06, European ObsPack, https://hdl.handle.net/11676/XTp0uv-Xy1Qy4P9ElnGNeZpO
BibTex
@misc{https://hdl.handle.net/11676/XTp0uv-Xy1Qy4P9ElnGNeZpO,
author={Carbon Portal and Stanley, Kieran and O'Doherty, Simon and Pitt, Joseph},
title={Obspack CH4 time-series result from Bilsdale (42.0 m), 2014-01-30–2021-08-06},
year={2026},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/XTp0uv-Xy1Qy4P9ElnGNeZpO},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/XTp0uv-Xy1Qy4P9ElnGNeZpO}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Bilsdale (42.0 m), 2014-01-30–2021-08-06 ID - 11676/XTp0uv-Xy1Qy4P9ElnGNeZpO PY - 2026 UR - https://hdl.handle.net/11676/XTp0uv-Xy1Qy4P9ElnGNeZpO PB - Carbon Portal AU - Carbon Portal AU - Stanley, Kieran AU - O'Doherty, Simon AU - Pitt, Joseph KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_bsd_tower-insitu_160_42magl.nc
1 MB (1151632 bytes)
65894
2
Acquisition
2014-01-30 10:30:00
2021-08-06 23:30:00
42.0
Production
2026-08-06 21:03:36
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
5d3a74baff97cb5432e0ff4496718d799a4e41cc1644f672c640057c12f3aeb9
XTp0uv+Xy1Qy4P9ElnGNeZpOQcwWRPZyxkAFfBLzrrk
Lat: 54.3586, Lon: -1.1504, Alt: 382.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series