Obspack CH4 time-series result from Pallas (12.0 m)
2004-02-11–2023-08-07
Deprecated data
Latest version:
u7-i_TT4QxZvk6sRqPX9l7YL
11676/X2UtlgNvJeiOzCNSyBkLbVNo (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 Pallas (12.0 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 and ICOS NRT data. It is part of the European Obspack data product (version 9.0) 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/10.18160/9CQ4-W69K. 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/10.18160/9CQ4-W69K).
ICOS RI, Hatakka, J. (2023). Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2023-08-07, European ObsPack, https://hdl.handle.net/11676/X2UtlgNvJeiOzCNSyBkLbVNo
BibTex
@misc{https://hdl.handle.net/11676/X2UtlgNvJeiOzCNSyBkLbVNo,
author={ICOS RI and Hatakka, Juha},
title={Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2023-08-07},
year={2023},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/X2UtlgNvJeiOzCNSyBkLbVNo},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/X2UtlgNvJeiOzCNSyBkLbVNo}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2023-08-07 ID - 11676/X2UtlgNvJeiOzCNSyBkLbVNo PY - 2023 UR - https://hdl.handle.net/11676/X2UtlgNvJeiOzCNSyBkLbVNo PB - Carbon Portal AU - ICOS RI AU - Hatakka, Juha KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_pal_surface-insitu_30_allvalid.nc
3 MB (2711225 bytes)
154781
2
Acquisition
2004-02-11 18:30:00
2023-08-07 23:30:00
12.0
Production
2023-08-08 16:14:39
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 |
Statistics
246
0
Technical information
R, U, O
5f652d96036f25e88ecc2352c8190b6d53686a0523ee644b9b466eafe886eb2e
X2UtlgNvJeiOzCNSyBkLbVNoagUj7mRLm0Zur+iG6y4
Lat: 67.9733, Lon: 24.1157, Alt: 565.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series