Obspack CH4 time-series result from Mace Head (24.0 m)
2010-01-08–2023-03-16
Deprecated data
Latest version:
CiF34slW9wm7LgQDWqKGUDnG
11676/B7_4H78Um9y7sdiBCXMd7uda (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 Mace Head (24.0 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, Lopez, M., Ramonet, M. (2023). Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16, European ObsPack, https://hdl.handle.net/11676/B7_4H78Um9y7sdiBCXMd7uda
BibTex
@misc{https://hdl.handle.net/11676/B7_4H78Um9y7sdiBCXMd7uda,
author={ICOS RI and Lopez, Morgan and Ramonet, Michel},
title={Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16},
year={2023},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/B7_4H78Um9y7sdiBCXMd7uda},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/B7_4H78Um9y7sdiBCXMd7uda}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16 ID - 11676/B7_4H78Um9y7sdiBCXMd7uda PY - 2023 UR - https://hdl.handle.net/11676/B7_4H78Um9y7sdiBCXMd7uda PB - Carbon Portal AU - ICOS RI AU - Lopez, Morgan AU - Ramonet, Michel KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_mhd_surface-insitu_11_allvalid.nc
2 MB (2196316 bytes)
111707
2
Acquisition
2010-01-08 00:30:00
2023-03-16 17:30:00
24.0
Production
2023-08-08 16:11:26
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
250
1
Technical information
R, U, O
07bff81fbf149bdcbbb1d88109731deee75a32ad31e804311eb3fa2119bfd11a
B7/4H78Um9y7sdiBCXMd7udaMq0x6AQxHrP6IRm/0Ro
Lat: 53.3261, Lon: -9.9036, Alt: 5.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series