Obspack CH4 time-series result from Hyltemossa (30.0 m)
2016-12-13–2026-01-21
Deprecated data
Latest version:
l_o5XaL3XjmBPsnvLbj00kfu
11676/lqljJ3T4V_WKPB5VYi8M1rlR (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 Hyltemossa (30.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO 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 2026.1 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/DWF8-16Z2. 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/Z5HK-WJGY).
ICOS RI, Heliasz, M., Biermann, T., Mölder, M. (2026). Obspack CH4 time-series result from Hyltemossa (30.0 m), 2016-12-13–2026-01-21, European ObsPack, https://hdl.handle.net/11676/lqljJ3T4V_WKPB5VYi8M1rlR
BibTex
@misc{https://hdl.handle.net/11676/lqljJ3T4V_WKPB5VYi8M1rlR,
author={ICOS RI and Heliasz, Michal and Biermann, Tobias and Mölder, Meelis},
title={Obspack CH4 time-series result from Hyltemossa (30.0 m), 2016-12-13–2026-01-21},
year={2026},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/lqljJ3T4V_WKPB5VYi8M1rlR},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/lqljJ3T4V_WKPB5VYi8M1rlR}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Hyltemossa (30.0 m), 2016-12-13–2026-01-21 ID - 11676/lqljJ3T4V_WKPB5VYi8M1rlR PY - 2026 UR - https://hdl.handle.net/11676/lqljJ3T4V_WKPB5VYi8M1rlR PB - Carbon Portal AU - ICOS RI AU - Heliasz, Michal AU - Biermann, Tobias AU - Mölder, Meelis KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_htm_tower-insitu_424_allvalid-30magl.nc
1 MB (1538922 bytes)
72749
2
Acquisition
2016-12-13 00:30:00
2026-01-21 23:30:00
30.0
Production
2026-01-23 10:43:03
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
7
1
Technical information
R, U, O
96a9632774f857f58a3c1e55622f0cd6b9517fb25f96f4cee48147e2b183c860
lqljJ3T4V/WKPB5VYi8M1rlRf7JflvTO5IFH4rGDyGA
Lat: 56.0976, Lon: 13.4189, Alt: 115.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series