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Obspack CO2 time-series result from Birkenes (75.0 m)

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2020-09-14–2026-08-23
11676/GEOrTxqkfzUH6QMPiOY7HX7D (link)
This data file contains high accuracy European ObsPack observational timeseries in netCDF format of ambient mole fraction of CO2 in dry air collected at Birkenes (75.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO CO2 X2019. Included are (all whenever available) historical PI QCed data, ICOS Level 2 data, ICOS FastTrack data and ICOS NRT data. It is part of a release of the CO2 European Obspack data product (version 12.1), and is intended for use in carbon cycle inverse modeling, model evaluation, and satellite validation studies. Metadata for the full CO2 product release are available at https://commons.datacite.org/doi.org/10.18160/GY8X-4JBT. 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/MD10-E1BJ).
Lund Myhre, C., Platt, S., Lunder, C., Hermansen, O. (2026). Obspack CO2 time-series result from Birkenes (75.0 m), 2020-09-14–2026-08-23, European ObsPack, https://hdl.handle.net/11676/GEOrTxqkfzUH6QMPiOY7HX7D
BibTex
@misc{https://hdl.handle.net/11676/GEOrTxqkfzUH6QMPiOY7HX7D,
  author={Lund Myhre, Cathrine and Platt, Stephen Matthew and Lunder, Chris and Hermansen, Ove},
  title={Obspack CO2 time-series result from Birkenes (75.0 m), 2020-09-14–2026-08-23},
  year={2026},
  keywords={WMO CO2 X2019, atmospheric dry air co2 mole fraction},
  url={https://hdl.handle.net/11676/GEOrTxqkfzUH6QMPiOY7HX7D},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/GEOrTxqkfzUH6QMPiOY7HX7D}
}
RIS
TY - DATA
T1 - Obspack CO2 time-series result from Birkenes (75.0 m), 2020-09-14–2026-08-23
ID - 11676/GEOrTxqkfzUH6QMPiOY7HX7D
PY - 2026
UR - https://hdl.handle.net/11676/GEOrTxqkfzUH6QMPiOY7HX7D
PB - Carbon Portal
AU - Lund Myhre, Cathrine
AU - Platt, Stephen Matthew
AU - Lunder, Chris
AU - Hermansen, Ove
KW - WMO CO2 X2019
KW - atmospheric dry air co2 mole fraction
ER - 
co2_bir_tower-insitu_56_75magl.nc
975 KB (998342 bytes)
52080
2

Acquisition

2020-09-14 00:30:00
2026-08-23 23:30:00
75.0

Production

2026-08-25 15:35:36

Previewable variables

Name Value type Unit Quantity kind Preview
time time instant, UTC
value CO2 (dry air mole fraction) mol mol-1 portion Preview
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
nvalue number of points cardinal number Preview

Statistics

0
0

Submission

2026-08-26 02:06:22
2026-08-26 02:06:21

Technical information

R, U, O
1843ab4f1aa47f3507e9030f88e63b1d7ec33a07227507e63bcb17485068198e
GEOrTxqkfzUH6QMPiOY7HX7DOgcidQfmO8sXSFBoGY4
Lat: 58.3886, Lon: 8.2519, Alt: 219.0 m
CO2 ICOS Obspack WMO CO2 X2019 atmospheric dry air co2 mole fraction time series