Obspack CH4 time-series result from Station Nord (20.0 m)
2021-05-01–2023-08-04
Deprecated data
Latest version:
XYAPsAsP_U4AAhqqLKSVTiKe
11676/QrdQQwG0_ROZdhv3Xw5Ydmhs (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 Station Nord (20.0 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, Sørensen, L. (2023). Obspack CH4 time-series result from Station Nord (20.0 m), 2021-05-01–2023-08-04, European ObsPack, https://hdl.handle.net/11676/QrdQQwG0_ROZdhv3Xw5Ydmhs
BibTex
@misc{https://hdl.handle.net/11676/QrdQQwG0_ROZdhv3Xw5Ydmhs,
author={ICOS RI and Sørensen, Lise Lotte},
title={Obspack CH4 time-series result from Station Nord (20.0 m), 2021-05-01–2023-08-04},
year={2023},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/QrdQQwG0_ROZdhv3Xw5Ydmhs},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/QrdQQwG0_ROZdhv3Xw5Ydmhs}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Station Nord (20.0 m), 2021-05-01–2023-08-04 ID - 11676/QrdQQwG0_ROZdhv3Xw5Ydmhs PY - 2023 UR - https://hdl.handle.net/11676/QrdQQwG0_ROZdhv3Xw5Ydmhs PB - Carbon Portal AU - ICOS RI AU - Sørensen, Lise Lotte KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_sno_tower-insitu_474_allvalid-20magl.nc
418 KB (427782 bytes)
18312
2
Acquisition
2021-05-01 00:30:00
2023-08-04 23:30:00
20.0
Production
2023-08-06 20:52:06
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
234
0
Technical information
R, U, O
42b7504301b4fd1399761bf75f0e5876686ca78a22bfe0a8b160a785e8bc5c34
QrdQQwG0/ROZdhv3Xw5Ydmhsp4oiv+CosWCnhei8XDQ
Lat: 81.3605, Lon: -16.3943, Alt: 24.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series