ICOS

Obspack CH4 time-series result from Norunda (100.0 m)

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2017-01-31–2024-05-01

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Latest version: KCP8W2eqtR_6PkZAAI4fGXJN
11676/Xajb97x-wo6JhOhx3Y_pQuO8 (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 Norunda (100.0 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, Lehner, I., Molder, M. (2024). Obspack CH4 time-series result from Norunda (100.0 m), 2017-01-31–2024-05-01, European ObsPack, https://hdl.handle.net/11676/Xajb97x-wo6JhOhx3Y_pQuO8
BibTex
@misc{https://hdl.handle.net/11676/Xajb97x-wo6JhOhx3Y_pQuO8,
  author={ICOS RI and Lehner, Irene and Molder, Meelis},
  title={Obspack CH4 time-series result from Norunda (100.0 m), 2017-01-31–2024-05-01},
  year={2024},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/Xajb97x-wo6JhOhx3Y_pQuO8},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/Xajb97x-wo6JhOhx3Y_pQuO8}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Norunda (100.0 m), 2017-01-31–2024-05-01
ID - 11676/Xajb97x-wo6JhOhx3Y_pQuO8
PY - 2024
UR - https://hdl.handle.net/11676/Xajb97x-wo6JhOhx3Y_pQuO8
PB - Carbon Portal
AU - ICOS RI
AU - Lehner, Irene
AU - Molder, Meelis
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_nor_tower-insitu_424_allvalid-100magl.nc
1 MB (1250868 bytes)
62329
2

Acquisition

2017-01-31 00:30:00
2024-05-01 23:30:00
100.0

Production

2024-05-02 13:35:53

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

24
0

Submission

2024-05-02 14:00:54
2024-05-02 14:00:52

Technical information

R, U, O
5da8dbf7bc7ec28e8984e871dd8fe942e3bc44f30858b79d10962612cf562e5f
Xajb97x+wo6JhOhx3Y/pQuO8RPMIWLedEJYmEs9WLl8
Lat: 60.0864, Lon: 17.4794, Alt: 46.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series