Obspack CH4 time-series result from Norunda (32.0 m)
2017-01-31–2024-10-08
Deprecated data
Latest version:
BWvTqxtWHtOn1HWMTg6-BVk-
11676/N4MGPUW1IfNRf3eA7urrkPUR (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 (32.0 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, ICOS FastTrack data and ICOS NRT data. It is part of the 2024.3 FastTrack update of the Globalview EU data product 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/XSBE-Q6R1. 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/XSBE-Q6R1).
ICOS RI, Lehner, I., Molder, M. (2024). Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2024-10-08, European ObsPack, https://hdl.handle.net/11676/N4MGPUW1IfNRf3eA7urrkPUR
BibTex
@misc{https://hdl.handle.net/11676/N4MGPUW1IfNRf3eA7urrkPUR,
author={ICOS RI and Lehner, Irene and Molder, Meelis},
title={Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2024-10-08},
year={2024},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/N4MGPUW1IfNRf3eA7urrkPUR},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/N4MGPUW1IfNRf3eA7urrkPUR}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2024-10-08 ID - 11676/N4MGPUW1IfNRf3eA7urrkPUR PY - 2024 UR - https://hdl.handle.net/11676/N4MGPUW1IfNRf3eA7urrkPUR 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-32magl.nc
1 MB (1335246 bytes)
65517
2
Acquisition
2017-01-31 00:30:00
2024-10-08 23:30:00
32.0
Production
2024-10-10 08:45:49
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
0
Technical information
R, U, O
3783063d45b521f3517f7780eeeaeb90f511dc56893c0ad16e78ce901bd0f01b
N4MGPUW1IfNRf3eA7urrkPUR3FaJPArRbnjOkBvQ8Bs
Lat: 60.0864, Lon: 17.4794, Alt: 46.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series