Obspack CH4 time-series result from Pallas (12.0 m)
2004-02-11–2024-05-01
Deprecated data
Latest version:
u7-i_TT4QxZvk6sRqPX9l7YL
11676/t2c1Qo_JyeECLF22N8nhvxtA (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 Pallas (12.0 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, Hatakka, J. (2024). Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2024-05-01, European ObsPack, https://hdl.handle.net/11676/t2c1Qo_JyeECLF22N8nhvxtA
BibTex
@misc{https://hdl.handle.net/11676/t2c1Qo_JyeECLF22N8nhvxtA,
author={ICOS RI and Hatakka, Juha},
title={Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2024-05-01},
year={2024},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/t2c1Qo_JyeECLF22N8nhvxtA},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/t2c1Qo_JyeECLF22N8nhvxtA}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2024-05-01 ID - 11676/t2c1Qo_JyeECLF22N8nhvxtA PY - 2024 UR - https://hdl.handle.net/11676/t2c1Qo_JyeECLF22N8nhvxtA PB - Carbon Portal AU - ICOS RI AU - Hatakka, Juha KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_pal_surface-insitu_30_allvalid.nc
3 MB (2823282 bytes)
161113
2
Acquisition
2004-02-11 18:30:00
2024-05-01 23:30:00
12.0
Production
2024-05-02 13:38:10
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
22
2
Technical information
R, U, O
b76735428fc9c9e1022c5db637c9e1bf1b4008f14a2b7735ef2019f5dc8d4a34
t2c1Qo/JyeECLF22N8nhvxtACPFKK3c17yAZ9dyNSjQ
Lat: 67.9733, Lon: 24.1157, Alt: 565.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series