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Obspack CH4 time-series result from Tiksi (10.0 m)

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2010-09-01–2022-04-09
11676/GxdmeL4oHPgBV3evOewGbun5 (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 Tiksi (10.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO X2004A. Included are (all whenever available) historical PI QCed data, ICOS Level 2 data, ICOS FastTrack data and ICOS NRT data. It is part of the CH4 European Obspack data product (version 12.0) 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/10.18160/7H4K-DBRP. 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/ERAF-JSPW).
Carbon Portal, Laurila, T. (2026). Obspack CH4 time-series result from Tiksi (10.0 m), 2010-09-01–2022-04-09, European ObsPack, https://hdl.handle.net/11676/GxdmeL4oHPgBV3evOewGbun5
BibTex
@misc{https://hdl.handle.net/11676/GxdmeL4oHPgBV3evOewGbun5,
  author={Carbon Portal and Laurila, Tuomas},
  title={Obspack CH4 time-series result from Tiksi (10.0 m), 2010-09-01–2022-04-09},
  year={2026},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/GxdmeL4oHPgBV3evOewGbun5},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/GxdmeL4oHPgBV3evOewGbun5}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Tiksi (10.0 m), 2010-09-01–2022-04-09
ID - 11676/GxdmeL4oHPgBV3evOewGbun5
PY - 2026
UR - https://hdl.handle.net/11676/GxdmeL4oHPgBV3evOewGbun5
PB - Carbon Portal
AU - Carbon Portal
AU - Laurila, Tuomas
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_tik_surface-insitu_55_10magl.nc
2 MB (1596933 bytes)
101735
2

Acquisition

2010-09-01 00:30:00
2022-04-09 23:30:00
10.0

Production

2026-08-06 21:17:45

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
nvalue number of points cardinal number Preview

Statistics

2
0

Submission

2026-08-06 22:35:10
2026-08-06 22:35:08

Technical information

R, U, O
1b176678be281cf8015777af39ec066ee9f9947b2503a2a9d9e394f0e42ef1b8
GxdmeL4oHPgBV3evOewGbun5lHslA6Kp2eOU8OQu8bg
Lat: 71.8031, Lon: 128.9742, Alt: 19.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series