Obspack CH4 time-series result from Pallas (12.0 m)
2004-02-11–2023-04-26
Deprecated data
Latest version:
u7-i_TT4QxZvk6sRqPX9l7YL
11676/L9c4xtKPpQBeXfBEQgBA19E3 (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 Globalviewplus data product (version 8.0) released in 2022 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/JM91-JXHK. 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/JM91-JXHK).
ICOS RI, Hatakka, J. (2023). Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2023-04-26, European ObsPack, https://hdl.handle.net/11676/L9c4xtKPpQBeXfBEQgBA19E3
BibTex
@misc{https://hdl.handle.net/11676/L9c4xtKPpQBeXfBEQgBA19E3,
author={ICOS RI and Hatakka, Juha},
title={Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2023-04-26},
year={2023},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/L9c4xtKPpQBeXfBEQgBA19E3},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/L9c4xtKPpQBeXfBEQgBA19E3}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Pallas (12.0 m), 2004-02-11–2023-04-26 ID - 11676/L9c4xtKPpQBeXfBEQgBA19E3 PY - 2023 UR - https://hdl.handle.net/11676/L9c4xtKPpQBeXfBEQgBA19E3 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 (2663194 bytes)
152392
2
Acquisition
2004-02-11 18:30:00
2023-04-26 23:30:00
12.0
Production
2023-04-27 12:04:43
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
38
0
Technical information
R, U, O
2fd738c6d28fa5005e5df044420040d7d1372b4a78d6bafab6e3e5ba7538837d
L9c4xtKPpQBeXfBEQgBA19E3K0p41rr6tuPlunU4g30
Lat: 67.9733, Lon: 24.1157, Alt: 565.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series