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WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service d’Aéronomie – IPSL, CNRS, Paris, France
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WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

Mar 27, 2015

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Page 1: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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French contribution to ozone research and monitoring

S. Godin-Beekmann

Service d’Aéronomie – IPSL, CNRS, Paris, France

Page 2: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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Observational activities

Long term ground-based measurements

Contribution to NDACC : Alpine station, Antarctica (Dumont d’Urville, Concordia), La Reunion Island (SH), SAOZ network (UV-Vis spectrometers)

Balloon measurements

Polar and tropical campaigns within EU projects (SCOUT-O3, AMMA)

Aircraft measurements

Regular O3 and CO measurements on board commercial aircrafts (MOZAIC programme)

Satellite measurements

Page 3: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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NDACC measurements at Alpine station

Ozone Dobson (1983), ozone sondes (1984)Lidars (strato O3 – 1985; tropo 1991), SAOZ UV-Vis spectrometer (1992 - O3, NO2)Aerosol Lidar (1991), aeronet sun photometer (2004)Temperature Lidar (1979)Spectral UV spectrometer (moved from nearby Briançon)

Haute-Provence 44°N, 6°E

Also: Spectral UV radiometer in Villeneuve d’Asq (50°N, 3°E), Bordeaux Dobson spectrometer moved to Lannemezan (43°N, 0.1°E)

Page 4: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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NDACC measurements in Antarctica

Dumont d’Urville

Lidar (collaboration with Italy)• Ozone (1991-1998; 2008) • PSC (1989 – 1998; 2005 - present) Ozone sondes (since 1989)SAOZ UV-Visible spectrometer (1988)UV-B broadband

Concordia (collaboration with Italy)New station since 2006SAOZ UV-Vis spectrometer since 2007Ozonesondes in 2007-2008 for IPY. Microwave radiometer for tropo H2O planned

Dumont d’Urville

Concordia

Page 5: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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NDACC measurements in La Reunion Island

LidarsTemperature, aerosol, tropo & strato ozone, aerosolOzone sondes (SHADOZ)SAOZ: UV-Vis spectrometer

New instruments:FTIR and MaxDOAS (IASB-BIRA) Microwave radiometer H2O

New high altitude Maido station 2200 m – delivery end 2010

Page 6: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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SAOZ network

observations and passive ozone tracer from a CTMChemical ozone loss estimation in the Arctic

UV/Visible spectrometers : 15 stations globally distributed

Page 7: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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Satellite Satellite instruments & retrieval algorithm

In collaboration with other EU institutions

ODIN SMR (2001): microwave radiometer O3, ClO, N2O, H2O

GOMOS - ENVISAT (2002) solar spectrum, stellar occultation

O3, NO2, NO3, OClO, temperature, water vapour

IASI – METOP (2006) infrared spectrometer Nadir

total ozone, o3 partial columns, CO, CH4, H2O, clouds

Satellite products validation

GOME, ENVISAT (GOMOS, SCIAMACHY, MIPAS), Aura, (MLS, HIRDLS)

Long term ENVISAT validation activities (EQUAL, TASTE)

Trend validation (multiple satellite missions)ozone recovery, temperature trends, intercalibration

Page 8: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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600

500

400

300

200

Ozo

ne c

olum

n (D

U)

SAOZ

GOME TOMS-EPTOMS-NIMBUS

TOMS-METEOR

O3

95 96 97 98 99 00 01 02 039493929190

SCIAMACHY

04

SAOZ UV-Visible Measurements:

Sodankylä, Finland

F. Goutail (CNRS) and E. Kyrö (FMI)

Page 9: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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Models

Chemical Transport ModelsReprobus, MIMOSA, MIMOSA-CHIMChemical ozone loss multiannual simulations (charts on ETHER data base)

Coupled chemistry models ARPEGE (MeteoFrance)LMDz – REPROBUS, LMDz INCA (CNRS)Future ozone levels predictionParticipated to last ozone assessment

Page 10: WMO/UNEP 7th ORM, Geneva 18-21 May 2008 1 French contribution to ozone research and monitoring S. Godin-Beekmann Service dAéronomie – IPSL, CNRS, Paris,

WMO/UNEP 7th ORM, Geneva 18-21 May 2008

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The ETHER databaseCentre for Atmospheric Chemistry Products and Services

http://ether.ipsl.jussieu.fr