Obspack CH4 time-series result from Norunda (32.0 m)
2017-01-31–2023-09-12
Deprecated data
Latest version:
BWvTqxtWHtOn1HWMTg6-BVk-
11676/1F5c7ZK1ZDfhemzPcu0xDrec (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 and ICOS NRT data. It is part of the European Obspack data product (version 9.0) 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/10.18160/9CQ4-W69K. 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/10.18160/9CQ4-W69K).
ICOS RI, Lehner, I., Mölder, M. (2023). Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2023-09-12, European ObsPack, https://hdl.handle.net/11676/1F5c7ZK1ZDfhemzPcu0xDrec
BibTex
@misc{https://hdl.handle.net/11676/1F5c7ZK1ZDfhemzPcu0xDrec,
author={ICOS RI and Lehner, Irene and Mölder, Meelis},
title={Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2023-09-12},
year={2023},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/1F5c7ZK1ZDfhemzPcu0xDrec},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/1F5c7ZK1ZDfhemzPcu0xDrec}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2023-09-12 ID - 11676/1F5c7ZK1ZDfhemzPcu0xDrec PY - 2023 UR - https://hdl.handle.net/11676/1F5c7ZK1ZDfhemzPcu0xDrec PB - Carbon Portal AU - ICOS RI AU - Lehner, Irene AU - Mölder, Meelis KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_nor_tower-insitu_424_allvalid-32magl.nc
1 MB (1167117 bytes)
56479
2
Acquisition
2017-01-31 00:30:00
2023-09-12 23:30:00
32.0
Production
2023-09-13 19:51:37
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
432
2
Technical information
R, U, O
d45e5ced92b56437e17a6ccf72ed310eb79c24fa67a3a483aa3605ec296a9d9a
1F5c7ZK1ZDfhemzPcu0xDrecJPpno6SDqjYF7ClqnZo
Lat: 60.0864, Lon: 17.4794, Alt: 46.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series