Obspack CH4 time-series result from Ridge Hill (45.0 m)
2012-02-23–2025-01-23
Deprecated data
Latest version:
a_xT9uVipfFOgG0YCQuZZHQ8
11676/0wnxsIpaqtvo503T-dIRRSmh (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 Ridge Hill (45.0 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, ICOS FastTrack data and ICOS NRT data. It is part of the 2025.1 FastTrack update of the Globalview EU data product 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/FE8D-2APZ. 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/TPSB-DE2T).
ICOS RI, O'Doherty, S., Pitt, J., Stanley, K. (2025). Obspack CH4 time-series result from Ridge Hill (45.0 m), 2012-02-23–2025-01-23, European ObsPack, https://hdl.handle.net/11676/0wnxsIpaqtvo503T-dIRRSmh
BibTex
@misc{https://hdl.handle.net/11676/0wnxsIpaqtvo503T-dIRRSmh,
author={ICOS RI and O'Doherty, Simon and Pitt, Joseph and Stanley, Kieran},
title={Obspack CH4 time-series result from Ridge Hill (45.0 m), 2012-02-23–2025-01-23},
year={2025},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/0wnxsIpaqtvo503T-dIRRSmh},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/0wnxsIpaqtvo503T-dIRRSmh}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Ridge Hill (45.0 m), 2012-02-23–2025-01-23 ID - 11676/0wnxsIpaqtvo503T-dIRRSmh PY - 2025 UR - https://hdl.handle.net/11676/0wnxsIpaqtvo503T-dIRRSmh PB - Carbon Portal AU - ICOS RI AU - O'Doherty, Simon AU - Pitt, Joseph AU - Stanley, Kieran KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_rgl_tower-insitu_160_allvalid-45magl.nc
2 MB (1944127 bytes)
105958
2
Acquisition
2012-02-23 16:30:00
2025-01-23 00:30:00
45.0
Production
2025-01-23 16:30:14
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
28
0
Technical information
R, U, O
d309f1b08a5aaadbe8e74dd3f9d2114529a1002c973daa430e1934ad78419698
0wnxsIpaqtvo503T+dIRRSmhACyXPapDDhk0rXhBlpg
Lat: 51.9975, Lon: -2.5399, Alt: 207.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series