Obspack CH4 time-series result from Křešín u Pacova (250.0 m)
2017-04-12–2026-08-24
11676/wxLCapT61g5Tga7Jb9jk55tz (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 Křešín u Pacova (250.0 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 a release of the CH4 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 CH4 product release are available at https://commons.datacite.org/doi.org/10.18160/K54N-TNWH. 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).
Marek, M., Vítková, G., Komínková, K., Hanuš, V. (2026). Obspack CH4 time-series result from Křešín u Pacova (250.0 m), 2017-04-12–2026-08-24, European ObsPack, https://hdl.handle.net/11676/wxLCapT61g5Tga7Jb9jk55tz
BibTex
@misc{https://hdl.handle.net/11676/wxLCapT61g5Tga7Jb9jk55tz,
author={Marek, Michal V. and Vítková, Gabriela and Komínková, Kateřina and Hanuš, Vlastimil},
title={Obspack CH4 time-series result from Křešín u Pacova (250.0 m), 2017-04-12–2026-08-24},
year={2026},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/wxLCapT61g5Tga7Jb9jk55tz},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/wxLCapT61g5Tga7Jb9jk55tz}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Křešín u Pacova (250.0 m), 2017-04-12–2026-08-24 ID - 11676/wxLCapT61g5Tga7Jb9jk55tz PY - 2026 UR - https://hdl.handle.net/11676/wxLCapT61g5Tga7Jb9jk55tz PB - Carbon Portal AU - Marek, Michal V. AU - Vítková, Gabriela AU - Komínková, Kateřina AU - Hanuš, Vlastimil KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_kre_tower-insitu_441_250magl.nc
2 MB (1626929 bytes)
82128
2
Acquisition
2017-04-12 00:30:00
2026-08-24 23:30:00
250.0
Production
2026-08-26 07:01:26
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
0
0
Technical information
R, U, O
c312c26a94fad60e5381aec96fd8e4e79b735ace2194777a1f6ccb1e191bfa73
wxLCapT61g5Tga7Jb9jk55tzWs4hlHd6H2zLHhkb+nM
Lat: 49.572, Lon: 15.08, Alt: 534.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series