Obspack CH4 time-series result from Järvselja (70.0 m)
2016-02-26–2020-12-31
Deprecated data
Latest version:
UoVQTCyhSzMxitcjgIZwzqnM
11676/SuwwoW0L7Ww8rkdVVxVu4Ouo (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 Järvselja (70.0 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, Noe, S. (2024). Obspack CH4 time-series result from Järvselja (70.0 m), 2016-02-26–2020-12-31, European ObsPack, https://hdl.handle.net/11676/SuwwoW0L7Ww8rkdVVxVu4Ouo
BibTex
@misc{https://hdl.handle.net/11676/SuwwoW0L7Ww8rkdVVxVu4Ouo,
author={ICOS RI and Noe, Steffen Manfred},
title={Obspack CH4 time-series result from Järvselja (70.0 m), 2016-02-26–2020-12-31},
year={2024},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/SuwwoW0L7Ww8rkdVVxVu4Ouo},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/SuwwoW0L7Ww8rkdVVxVu4Ouo}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Järvselja (70.0 m), 2016-02-26–2020-12-31 ID - 11676/SuwwoW0L7Ww8rkdVVxVu4Ouo PY - 2024 UR - https://hdl.handle.net/11676/SuwwoW0L7Ww8rkdVVxVu4Ouo PB - Carbon Portal AU - ICOS RI AU - Noe, Steffen Manfred KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_jar_tower-insitu_475_allvalid-70magl.nc
775 KB (793437 bytes)
41678
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Acquisition
2016-02-26 19:30:00
2020-12-31 23:30:00
70.0
Production
2024-05-02 13:30:06
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
36
0
Technical information
R, U, O
4aec30a16d0bed6c3cae475557156ee0eba8c38c305986e22b31812f5b510878
SuwwoW0L7Ww8rkdVVxVu4Ouow4wwWYbiKzGBL1tRCHg
Lat: 58.2776, Lon: 27.3082, Alt: 36.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series