Total column GHG Release from Saclay (10.0 m)

Name: Total column GHG Release from Saclay (10.0 m)
Published: 2026-02-06
License: http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence

Download

2023-04-19–2025-12-31

PID

11676/kQH2dLMcuVuS8u_6dw573ZU_ (link)

Description

Quality-controlled total column GHG time series in ATC format

Comment

Total column mole fractions for CH4, CO, CO2 and H2O at Saclay, Paris retrieved from raw spectra collected with an EM27 FTS (Fourier Transform Spectrometer; instrument-ID 859), using Proffast 2.3 coupled to the GG20 forecast model as prior.

Data affiliation

ICOS Cities

Part of

Total Column GHG observations from the ICOS Cities Paris network, release 2025-1

Citation

Lopez, M., Ramonet, M. (2026). Total column GHG Release from Saclay (10.0 m), 2023-04-19–2025-12-31, ICOS Cities, https://hdl.handle.net/11676/kQH2dLMcuVuS8u_6dw573ZU_

BibTex

@misc{https://hdl.handle.net/11676/kQH2dLMcuVuS8u_6dw573ZU_,
  author={Lopez, Morgan and Ramonet, Michel},
  title={Total column GHG Release from Saclay (10.0 m), 2023-04-19–2025-12-31},
  year={2026},
  keywords={EM27, total column GHG, XCH4, XCO, XCO2, XH2O},
  url={https://hdl.handle.net/11676/kQH2dLMcuVuS8u_6dw573ZU_},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/kQH2dLMcuVuS8u_6dw573ZU_}
}

RIS

TY - DATA
T1 - Total column GHG Release from Saclay (10.0 m), 2023-04-19–2025-12-31
ID - 11676/kQH2dLMcuVuS8u_6dw573ZU_
PY - 2026
UR - https://hdl.handle.net/11676/kQH2dLMcuVuS8u_6dw573ZU_
PB - Carbon Portal
AU - Lopez, Morgan
AU - Ramonet, Michel
KW - EM27
KW - total column GHG
KW - XCH4
KW - XCO
KW - XCO2
KW - XH2O
ER -

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File name

SAC_2023-04-19T00_00_00_2025-12-31T23_59_59_10.0_859_C_GG20_raw_ALL.zip

Zip contents

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File size

3 MB (3298590 bytes)

Number of data rows

98720

Data type

Total column GHG Release

Data level

Documentation

24-month quality-controlled CO2 and CO total column observations for 5 stations in Munich (FEL, GRA, OSH, TAU, TUM) and 3 stations in Paris (SAC, JUS, CDG)

Licence

ICOS CCBY4 Data Licence

Acquisition

Station

Saclay

Start time (UTC)

2023-04-19 15:58:39

Stop time (UTC)

2025-12-31 15:45:55

Sampling height

10.0

Production

File made by

Morgan Lopez

Host organization

ICOS Atmosphere Thematic Centre

Production time (UTC)

2026-01-19 10:00:00

Contributors

Morgan Lopez, Michel Ramonet

Previewable variables

Name	Value type	Unit	Quantity kind	Preview
TIMESTAMP	time instant, UTC
XCO	XCO dry air total column mole fraction	ppb	portion	Preview
XCO-Flag	quality flag
XH2O	XH2O total column mole fraction	%	portion	Preview
XH2O-Flag	quality flag
XCO2	XCO2 dry air total column mole fraction	ppm	portion	Preview
XCO2-Flag	quality flag
XCH4	XCH4 dry air total column mole fraction	ppb	portion	Preview
XCH4-Flag	quality flag