Obspack CH4 time-series result from Ivittuut (2.0 m)
2011-09-19–2014-09-17
Deprecated data
Latest version:
9cM7CMWoqpslOgXssNMaw9s7
11676/colYaXBtIt8ltr1sx6mTVaIN (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 Ivittuut (2.0 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 European Obspack data product (version 9.0) 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/10.18160/9CQ4-W69K. 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/10.18160/9CQ4-W69K).
ICOS RI, Delmotte, M., Ramonet, M. (2023). Obspack CH4 time-series result from Ivittuut (2.0 m), 2011-09-19–2014-09-17, European ObsPack, https://hdl.handle.net/11676/colYaXBtIt8ltr1sx6mTVaIN
BibTex
@misc{https://hdl.handle.net/11676/colYaXBtIt8ltr1sx6mTVaIN,
author={ICOS RI and Delmotte, Marc and Ramonet, Michel},
title={Obspack CH4 time-series result from Ivittuut (2.0 m), 2011-09-19–2014-09-17},
year={2023},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/colYaXBtIt8ltr1sx6mTVaIN},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/colYaXBtIt8ltr1sx6mTVaIN}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Ivittuut (2.0 m), 2011-09-19–2014-09-17 ID - 11676/colYaXBtIt8ltr1sx6mTVaIN PY - 2023 UR - https://hdl.handle.net/11676/colYaXBtIt8ltr1sx6mTVaIN PB - Carbon Portal AU - ICOS RI AU - Delmotte, Marc AU - Ramonet, Michel KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_ivi_surface-insitu_11_allvalid.nc
500 KB (511682 bytes)
22218
2
Acquisition
2011-09-19 00:30:00
2014-09-17 23:30:00
2.0
Production
2023-09-13 19:43:52
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
418
0
Technical information
R, U, O
72895869706d22df25b6bd6cc7a99355a20d5e53729d7b15356fab25a4790ed4
colYaXBtIt8ltr1sx6mTVaINXlNynXsVNW+rJaR5DtQ
Lat: 61.2069, Lon: -48.1697, Alt: 16.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series