Obspack CH4 time-series result from Heathfield (50.0 m)
2014-03-11–2026-03-31
11676/BZNtaWzDKqhUai2_K9z2iPS9 (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 Heathfield (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).
Rennick, C. (2026). Obspack CH4 time-series result from Heathfield (50.0 m), 2014-03-11–2026-03-31, European ObsPack, https://hdl.handle.net/11676/BZNtaWzDKqhUai2_K9z2iPS9
BibTex
@misc{https://hdl.handle.net/11676/BZNtaWzDKqhUai2_K9z2iPS9,
author={Rennick, Chris},
title={Obspack CH4 time-series result from Heathfield (50.0 m), 2014-03-11–2026-03-31},
year={2026},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/BZNtaWzDKqhUai2_K9z2iPS9},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/BZNtaWzDKqhUai2_K9z2iPS9}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Heathfield (50.0 m), 2014-03-11–2026-03-31 ID - 11676/BZNtaWzDKqhUai2_K9z2iPS9 PY - 2026 UR - https://hdl.handle.net/11676/BZNtaWzDKqhUai2_K9z2iPS9 PB - Carbon Portal AU - Rennick, Chris KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_hfd_tower-insitu_476_50magl.nc
2 MB (1729539 bytes)
105696
2
Acquisition
2014-03-11 00:30:00
2026-03-31 23:30:00
50.0
Production
2026-08-26 06:57:53
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
05936d696cc32aa8546a2dbf2bdcf688f4bd365e4fb6bf55ececef9ccb0f91a3
BZNtaWzDKqhUai2/K9z2iPS9Nl5Ptr9V7OzvnMsPkaM
Lat: 50.9767, Lon: 0.2306, Alt: 160.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series