Obspack CH4 time-series result from Station Nord (85.0 m)
2021-05-01–2024-05-01
Deprecated data
Latest version:
fCPZwkc-PWrDtKCcbeH67I1w
11676/X1c2iiJQeSFlMq7JklLXKCwY (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 (85.0 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 second update of the CH4 European Obspack data product released in 2023 (version 9.2) 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/10.18160/9B66-SQM1. 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/10.18160/9B66-SQM1).
ICOS RI, Sørensen, L. (2024). Obspack CH4 time-series result from Station Nord (85.0 m), 2021-05-01–2024-05-01, European ObsPack, https://hdl.handle.net/11676/X1c2iiJQeSFlMq7JklLXKCwY
BibTex
@misc{https://hdl.handle.net/11676/X1c2iiJQeSFlMq7JklLXKCwY,
author={ICOS RI and Sørensen, Lise Lotte},
title={Obspack CH4 time-series result from Station Nord (85.0 m), 2021-05-01–2024-05-01},
year={2024},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/X1c2iiJQeSFlMq7JklLXKCwY},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/X1c2iiJQeSFlMq7JklLXKCwY}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Station Nord (85.0 m), 2021-05-01–2024-05-01 ID - 11676/X1c2iiJQeSFlMq7JklLXKCwY PY - 2024 UR - https://hdl.handle.net/11676/X1c2iiJQeSFlMq7JklLXKCwY 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-85magl.nc
512 KB (524318 bytes)
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Acquisition
2021-05-01 00:30:00
2024-05-01 23:30:00
85.0
Production
2024-05-02 13:41:44
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
32
0
Technical information
R, U, O
5f57368a225079216532aec99252d7282c1888b2a20069c2a1b6264b523455bf
X1c2iiJQeSFlMq7JklLXKCwYiLKiAGnCobYmS1I0Vb8
Lat: 81.3605, Lon: -16.3943, Alt: 24.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series