ESCOMPTE Workshop

 

Feb. 2-4, 2005

 

Préfecture – 1 Boulevard Paul Peytral

Marseille – France

 

 

 

 

 

Agenda

List of Posters

Abstracts (oral presentations and posters)

 

 

AGENDA

 

 

Wednesday 2nd

 

12h30  Registration

13h30  Welcome                                                                                          Local Agencies

13h45  Introducing Word                                                                              Steering Committee

14h00  Informations and Issues                                                                    B.Cros/P.Durand

14h30  Experimental Set-up and Data Quality control (Chairperson: E. Fréjafon)

                          Experimental set-up                                                             

                General Overview      (Emeric Frejafon)                                         10 min.

                          Wind profiler network description ( Jean-Luc Caccia)                     10 min.

QCQA ESCOMPTE

General Overview ( E. Frejafon, C. Jambert, A.Borbon, F.Saïd,

C. Allet)                                                                                             15 min.

Energy flux inter-comparison during ESCOMPTE (F. Lohou)         10 min.

Uncertainty budget of O3 and NOX monitoring systems

(E. Frejafon)                                                                                     10 min.

Open discussion                                                                                          5 min.

15h30  Emission Inventory (Chairperson: J.-L. Ponche)

                        Overview (J.-L. Ponche)                                                                               15 min.

                        Updating of emission inventories at regional scale:

                        Application to the ESCOMPTE inventory (J.-L. Ponche, M. Samaali,

S. Fayet, S. François, C. Lesponne)                                                                       15 min.

                        Spatialized inventories of biogenic sources : results and discussion

(V. Simon, L. Dumergues, L. Torrès)                                                          15 min.

Open discussion                                                                                          15 min.

16h30 Coffee Break

17h00 Modelling Exercise

Overview and main result on ozone at surface (V.-H Peuch and

F. Brocheton) and open discussion                                                             60 min.

18h00 ESCOMPTE Repercussions

Valorization of ESCOMPTE Program - Contributions to Air Quality

monitoring and illustrations development ( A. Armengaud)

and open discussion                                                                                    30 min.

18h30  End of  Day 1

 

20h00  Dinner (Sea shore Restaurant)

Thursday 3rd

 

8h30 Transport (Chairpersons: F. Saïd and Ph Drobinski)

Synthesis results on mesoscale transport and dilution during

ESCOMPTE (P. Drobinski and F. Saïd)                                                      15 min.

Analysis of the ozone variability in the free troposphere observed by

the alto lidar during IOP2 with emphasis on the layering processes and

their impact on the ozone budget ( A. Colette, G. Ancellet, F. Ravetta)      15 min.

The sea-breeze during ESCOMPTE circulation characteristics and

boundary layer structure ( S. Bastin, V. Puygrenier, F. Lohou,

B. Campistron, C. Moppert, F. Saïd, P. Drobinski, V. Guénard,

J.-L. Caccia, A. Dabas, P. Delville, O. Reitebuch, C. Werner)                   15 min.

Contribution of a profiler network in the monitoring of a polluted area

(V. Puygrenier, B. Campistron, F. Lohou, B. Bénech, F. Saïd,

E. Dupont, E. Gizard)                                                                                              15 min.

Three-dimensional transport and vertical mixing processes over 

complex terrain (U. Corsmeïer, N. Kalthoff, Ch. Kottmeier, M. Hasel)        15 min.

GPS-ESCOMPTE: Water vapour variability in the Marseille area

as documented by GPS during ESCOMPTE (C. Champollion,

S. Bastin, O. Bock, P. Drobinski, F. Masson)                                             15 min. 

UBL-ESCOMPTE: urban boundary layer, dynamics, thermodynamics

and remote sensing (P.Mestayer, P.Durand and J. P. Lagouarde)            15 min.

10h15 Coffee break

10h45  Transport (continued)

The oscillating sea-breeze observed in the vicinity of Marseilles:

theory and observations (S. Bastin, V. Puygrenier, F. Lohou,

P. Drobinski, B. Campistron, B. Bénech,  F. Saïd, E. Dupont,

E. Gizard, J.-M. Rosant)                                                                              15 mn

                        Modelling of urban processes and boundary layer over Marseilles

(A. Lemonsu, V. Masson, C.S.B. Grimmond, G. Pigeon, S. Bastin)           15 min.

Open discussion                                                                                          15 min.

11h30  Ozone budget (Chairperson: P.Perros) 

Ozone production on the ESCOMPTE area (I.Coll, P.E. Perros,

G. Lebras, S. Pinceloup, G.     Laverdet, F. Lasry)                                      20 min.

Analysis of the determining factors in the ozone production  (I.Coll )         20 min.        

Open discussion                                                                                          20 min.

12h30  Lunch

14h00  Ozone Chemistry (Chairperson: H. Wortham)

Overview of the work carried out using the VOC data set

collected during the ESCOMPTE campaign ( H. Wortham, S. François,

A. Monod, I. Coll, D.R. Blake, Ph. Drobinski, J.-L. Ponche, D. Robin)        15 min.

Identification of primary and secondary emissions of aldehydes during the

ESCOMPTE field campaign by use emission inventories or organic nitrates

measurements ( S. François, A. Monod, I. Coll, D.R. Blake and

H. Wortham)                                                                                                15 min.

Characterizing primary VOCs during the ESCOMPTE experiment: sources,

reactivity, and fate. ( A. Borbon, C. Jambert, P.E. Perros, G. Causera,

B. Barletta, D. Blake, P. Baussand, A. Gauch, N. Locoge, S. Meinardi,

D. Moeller, D. Robin, V. Simon)                                                                   15 min.

Open discussion                                                                                          15 min.

15h00 Aerosols (Chairperson: H. Cachier)

Aerosols over the ESCOMPTE domain ; overwhelming importance of the

secondary aerosol formation (H.Cachier, P.Masclet, S. Despiau, P. Laj,

J.-C. Roger, H.Delbarre, J.-Ph.Putaud, R. Van Dinenen, C. Liousse,

R. Rosset, F. Saïd.)                                                                                     30 min.

Particulate organic matter speciation ; tracers and aertosol evolution

( P. Masclet, J.-L. Besombes et N. Marchand)                                            15 min.

Focus on carbon aerosols in ESCOMPTE 2001 : Modelling vs

experimental results ( R. Rosset, F. Cousin, B. Guillaume, C. Liousse,

H. Cachier, B. Bessagnet)                                                                           15 min.

16h00 Coffee break

16h15 Aerosols (continued)

Modelling the regional distribution of aerosol radiative properties during

ESCOMPTE with the aerosol module ORISAM-OPTIC (M. Mallet,

V. Pont, et C. Liousse)                                                                                 15 min.

Local Direct Radiative Impact of Aerosols during ESCOMPTE: Application

to an anthropogenic environment ( J.C Roger,  M. Mallet, P. Dubuisson,

H. Cachier, O. Doubovick, E. Vermote, S. Despiau)                                   15 min.

Open discussion                                                                                          15 min.

17h00   Program POVA (POllution des Vallées Alpines)                      

General presentation and some highlighs    (J.-l. Jaffrezo)                         30 min.

17h30  Presentation of posters ( A. Armengaud, N. Poisson)                                            20 min.

18h00  Poster session /Buffet  dinner

19h30  End of day 2

 

Friday 4th

 

8h30 Scenarii and sensivity experiments (chairperson: I. Coll)

Modelling of emission abatement scenarii (I. Coll, F. Lasry, S. Fayet, C.

Lesponne, M. Samaali, J.-L. Ponche, S. Cautenet, J. Arteta,

et R. Vautard)                                                                                                20 min.

How to define realistic scenarii of emission abatement ?  ( S. Fayet

M. Samaali, C. Lesponne, , J.-L. Ponche, F. Lasry, I. Coll)                         20 min.

Comparison and analysis of inventories for PRIMEQUAL2-PREDIT

emission scenario  (M. Samaali , S. Fayet, C. Lesponne, S. François ,

J.-L. Ponche)                                                                                                15 min.

Modelling ozone production for various emiussion scenarii (F. Lasry,

I. Coll, S. Fayet, M. Samaali, C. Lesponne,A. Armengaud , J.-L. Ponche,

S. François)                                                                                                  20 min.

Open discussion                                                                                          15 min.

10h00 Coffee break

10h30 Modelling Exercise (Chairperson : V.-H. Peuch)

Meteorological fields  performed by dynamical models used for air quality

Simulations ( J. Arteta, S. Cautenet and M. Covre)                                     15 min.

Vertical transport and development of the boundary layer

( J. Struzewska)                                                                                           15 min.

Ozone plumes in the ESCOMPTE region ( F. Lasry, I. Coll and

O. Sanchez)                                                                                                 15 min.

Photolysis constant rates and dry deposition ( G. Pirovano)                       15 min.

Chemistry in altitude: what we can learn from airplane measurements

( A. Dufour)                                                                                                   15 min.

Intermediate species: does chemistry work in a same way in all models ?

(O. Duclaux and M. Taghavi  )                                                                     15 min.

Open discussion                                                                                          15 min.

12h15 Conclusion                                                                                        B. Cros/ P. Durand

12h30   End of plenary sessions

14h00 -16h00 Modelling exercise meeting                                                   V.-H. Peuch/ F. Brocheton

14h00-17h00 Les retombées d’ESCOMPTE SUR LA REGION PROVENCE–COTE d’AZUR

                       (internal meeting)