ICOS

Obspack CH4 time-series result from Hyltemossa (150.0 m)

Download
2016-12-13–2025-08-17
11676/8ScoHykX8OiTdvy7iZxfdFJt (link)
Carbon Portal, Heliasz, M., Biermann, T., Molder, M. (2025). Obspack CH4 time-series result from Hyltemossa (150.0 m), 2016-12-13–2025-08-17, European ObsPack, https://hdl.handle.net/11676/8ScoHykX8OiTdvy7iZxfdFJt
BibTex
@misc{https://hdl.handle.net/11676/8ScoHykX8OiTdvy7iZxfdFJt,
  author={Carbon Portal and Heliasz, Michal and Biermann, Tobias and Molder, Meelis},
  title={Obspack CH4 time-series result from Hyltemossa (150.0 m), 2016-12-13–2025-08-17},
  year={2025},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/8ScoHykX8OiTdvy7iZxfdFJt},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/8ScoHykX8OiTdvy7iZxfdFJt}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Hyltemossa (150.0 m), 2016-12-13–2025-08-17
ID - 11676/8ScoHykX8OiTdvy7iZxfdFJt
PY - 2025
UR - https://hdl.handle.net/11676/8ScoHykX8OiTdvy7iZxfdFJt
PB - Carbon Portal
AU - Carbon Portal
AU - Heliasz, Michal
AU - Biermann, Tobias
AU - Molder, Meelis
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_htm_tower-insitu_424_allvalid-150magl.nc
1 MB (1415040 bytes)
71923
2

Acquisition

2016-12-13 00:30:00
2025-08-17 23:30:00
150.0

Production

2025-08-18 12:06:01
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 (150.0 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 CH4 European Obspack data product (version 11.0) 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/X5ZG-C3WE. 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/ERAF-JSPW).

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

10
0

Submission

2025-08-21 13:46:58
2025-08-21 13:46:55

Technical information

R, U, O
f127281f2917f0e89376fcbb899c5f74526d1036744ecdfeae37dda7703ffbe1
8ScoHykX8OiTdvy7iZxfdFJtEDZ0Ts3+rjfdp3A/++E
Lat: 56.0976, Lon: 13.4189, Alt: 115.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series