Obspack CH4 time-series result from Svartberget (150.0 m)
2017-05-31–2025-05-26
Deprecated data
Latest version:
R6ym0X3BG4uPJn8WSiA1uwmw
11676/wTZvj7Nl8u28cbcTxKaPnLAM (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 Svartberget (150.0 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 2025.2 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/10.18160/46A2-7ABA. 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/CJ2Y-AB66).
ICOS RI, Larmanou, E., Ottosson-Löfvenius, M., Smith, P., Marklund, P. (2025). Obspack CH4 time-series result from Svartberget (150.0 m), 2017-05-31–2025-05-26, European ObsPack, https://hdl.handle.net/11676/wTZvj7Nl8u28cbcTxKaPnLAM
BibTex
@misc{https://hdl.handle.net/11676/wTZvj7Nl8u28cbcTxKaPnLAM,
author={ICOS RI and Larmanou, Eric and Ottosson-Löfvenius, Mikaell and Smith, Paul and Marklund, Per},
title={Obspack CH4 time-series result from Svartberget (150.0 m), 2017-05-31–2025-05-26},
year={2025},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/wTZvj7Nl8u28cbcTxKaPnLAM},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/wTZvj7Nl8u28cbcTxKaPnLAM}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Svartberget (150.0 m), 2017-05-31–2025-05-26 ID - 11676/wTZvj7Nl8u28cbcTxKaPnLAM PY - 2025 UR - https://hdl.handle.net/11676/wTZvj7Nl8u28cbcTxKaPnLAM PB - Carbon Portal AU - ICOS RI AU - Larmanou, Eric AU - Ottosson-Löfvenius, Mikaell AU - Smith, Paul AU - Marklund, Per KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_svb_tower-insitu_440_allvalid-150magl.nc
1 MB (1314970 bytes)
65075
2
Acquisition
2017-05-31 09:30:00
2025-05-26 21:30:00
150.0
Production
2025-05-27 15:55:02
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
27
1
Technical information
R, U, O
c1366f8fb365f2edbc71b713c4a68f9cb00c5a1da22e1ccd3cf147ebd807fe01
wTZvj7Nl8u28cbcTxKaPnLAMWh2iLhzNPPFH69gH/gE
Lat: 64.256, Lon: 19.775, Alt: 269.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series