Obspack CH4 time-series result from Tacolneston (185.0 m)
2013-01-31–2023-03-31
Deprecated data
Latest version:
GBY13LUkEiRoBNzp3RcgtrR8
11676/MP-lcTcWmJg4cYYiXCZzLEaX (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 Tacolneston (185.0 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 second update of the CH4 European Obspack data product released in 2023 (version 9.2) 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/10.18160/9B66-SQM1. 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/10.18160/9B66-SQM1).
ICOS RI, O'Doherty, S., Pitt, J. (2024). Obspack CH4 time-series result from Tacolneston (185.0 m), 2013-01-31–2023-03-31, European ObsPack, https://hdl.handle.net/11676/MP-lcTcWmJg4cYYiXCZzLEaX
BibTex
@misc{https://hdl.handle.net/11676/MP-lcTcWmJg4cYYiXCZzLEaX,
author={ICOS RI and O'Doherty, Simon and Pitt, Joseph},
title={Obspack CH4 time-series result from Tacolneston (185.0 m), 2013-01-31–2023-03-31},
year={2024},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/MP-lcTcWmJg4cYYiXCZzLEaX},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/MP-lcTcWmJg4cYYiXCZzLEaX}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Tacolneston (185.0 m), 2013-01-31–2023-03-31 ID - 11676/MP-lcTcWmJg4cYYiXCZzLEaX PY - 2024 UR - https://hdl.handle.net/11676/MP-lcTcWmJg4cYYiXCZzLEaX PB - Carbon Portal AU - ICOS RI AU - O'Doherty, Simon AU - Pitt, Joseph KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_tac_tower-insitu_160_allvalid-185magl.nc
1 MB (1488045 bytes)
83581
2
Acquisition
2013-01-31 00:30:00
2023-03-31 23:30:00
185.0
Production
2024-05-02 13:43:31
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
29
1
Technical information
R, U, O
30ffa57137169898387186225c26732c4697331473dc12d550b6d992190e37ac
MP+lcTcWmJg4cYYiXCZzLEaXMxRz3BLVULbZkhkON6w
Lat: 52.5188, Lon: 1.1387, Alt: 64.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series