Obspack CH4 time-series result from Norunda (32.0 m)
2017-01-31–2023-08-07
Deprecated data
Latest version:
BWvTqxtWHtOn1HWMTg6-BVk-
11676/AHm1t1iN2R-lAL5hefXWYVCt (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., Molder, M. (2023). Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2023-08-07, European ObsPack, https://hdl.handle.net/11676/AHm1t1iN2R-lAL5hefXWYVCt
BibTex
@misc{https://hdl.handle.net/11676/AHm1t1iN2R-lAL5hefXWYVCt,
author={ICOS RI and Lehner, Irene and Molder, Meelis},
title={Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2023-08-07},
year={2023},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/AHm1t1iN2R-lAL5hefXWYVCt},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/AHm1t1iN2R-lAL5hefXWYVCt}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Norunda (32.0 m), 2017-01-31–2023-08-07 ID - 11676/AHm1t1iN2R-lAL5hefXWYVCt PY - 2023 UR - https://hdl.handle.net/11676/AHm1t1iN2R-lAL5hefXWYVCt 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 (1153203 bytes)
55637
2
Acquisition
2017-01-31 00:30:00
2023-08-07 23:30:00
32.0
Production
2023-08-08 14:31:13
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
244
0
Technical information
R, U, O
0079b5b7588dd91fa500be6179f5d66150adf05d1b9a35308763279f9d975f0e
AHm1t1iN2R+lAL5hefXWYVCt8F0bmjUwh2Mnn52XXw4
Lat: 60.0864, Lon: 17.4794, Alt: 46.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series