ICOS

Obspack CH4 time-series result from Norunda (32.0 m)

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2017-01-31–2024-05-01

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Latest version: wK4kUkH_lzZceUlVfWo3FsvZ
11676/QKfANarDb2w72cGQp55_Qd0C (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 (32.0 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 (32.0 m), 2017-01-31–2024-05-01, European ObsPack, https://hdl.handle.net/11676/QKfANarDb2w72cGQp55_Qd0C
BibTex
@misc{https://hdl.handle.net/11676/QKfANarDb2w72cGQp55_Qd0C,
  author={ICOS RI and Lehner, Irene and Molder, Meelis},
  title={Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2024-05-01},
  year={2024},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/QKfANarDb2w72cGQp55_Qd0C},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/QKfANarDb2w72cGQp55_Qd0C}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2024-05-01
ID - 11676/QKfANarDb2w72cGQp55_Qd0C
PY - 2024
UR - https://hdl.handle.net/11676/QKfANarDb2w72cGQp55_Qd0C
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-32magl.nc
1 MB (1263025 bytes)
61827
2

Acquisition

2017-01-31 00:30:00
2024-05-01 23:30:00
32.0

Production

2024-05-02 13:35:42

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

13
0

Submission

2024-05-02 14:00:51
2024-05-02 14:00:49

Technical information

R, U, O
40a7c035aac36f6c3bd9c190a79e7f41dd025f56bd33aaa91152a3cc7143419b
QKfANarDb2w72cGQp55/Qd0CX1a9M6qpEVKjzHFDQZs
Lat: 60.0864, Lon: 17.4794, Alt: 46.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series