Obspack CH4 time-series result from Norunda (58.0 m)
2017-01-31–2023-04-26
Deprecated data
Latest version:
03itV7YuThMSXEGFisorzQMw
11676/noQtSNr6M9UX7vy5aSH06gXx (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 Norunda (58.0 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, Lehner, I., Molder, M. (2023). Obspack CH4 time-series result from Norunda (58.0 m), 2017-01-31–2023-04-26, European ObsPack, https://hdl.handle.net/11676/noQtSNr6M9UX7vy5aSH06gXx
BibTex
@misc{https://hdl.handle.net/11676/noQtSNr6M9UX7vy5aSH06gXx,
author={ICOS RI and Lehner, Irene and Molder, Meelis},
title={Obspack CH4 time-series result from Norunda (58.0 m), 2017-01-31–2023-04-26},
year={2023},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/noQtSNr6M9UX7vy5aSH06gXx},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/noQtSNr6M9UX7vy5aSH06gXx}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Norunda (58.0 m), 2017-01-31–2023-04-26 ID - 11676/noQtSNr6M9UX7vy5aSH06gXx PY - 2023 UR - https://hdl.handle.net/11676/noQtSNr6M9UX7vy5aSH06gXx PB - Carbon Portal AU - ICOS RI AU - Lehner, Irene AU - Molder, Meelis KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_nor_tower-insitu_424_allvalid-58magl.nc
1 MB (1111741 bytes)
53265
2
Acquisition
2017-01-31 00:30:00
2023-04-26 23:30:00
58.0
Production
2023-04-27 12:01:52
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
33
0
Technical information
R, U, O
9e842d48dafa33d517eefcb96921f4ea05f18cbd887747bc020af94a7b14d8c5
noQtSNr6M9UX7vy5aSH06gXxjL2Id0e8Agr5SnsU2MU
Lat: 60.0864, Lon: 17.4794, Alt: 46.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series