PROGRAMME / PROGRAM
WORKSHOP ON HYDROLOGY FROM SPACE
Toulouse – France Du 29 septembre au 1er octobre 2003 – From 29 September to 1st October 2003
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COMITES / COMMITTEES
Comité de Programme / Program Committee
Présidente / Chairperson: Anny CAZENAVE – CNES / LEGOS, Toulouse, France Membres / Members: Jérôme BENVENISTE – ESA / ESRIN, Frascati, Italy Stéphane CALMANT – IRD / LEGOS, Toulouse, France Anne COUDRAIN – IRD, Paris, France Hervé DOUVILLE – CNRM / Météo-France, Toulouse, France Pascal KOSUTH – Ministère de l’Agriculture, Paris, France Roberto MECHOSO – UCLA, Los Angeles, USA Guillaume RAMILLIEN – CNRS / LEGOS, Toulouse, France Frédérique SEYLER – IRD/LMTG, Toulouse, France John WAHR – University of Colorado, USA
Comité d’Organisation / Organizing Committee
Présidente / Chairperson: Joëlle GUINLE - CNES, Toulouse, France Membres / Members: Véronique HUIX - Médiane Organisation, Toulouse, France Christine IMBERT - Médiane Organisation, Toulouse, France
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PROGRAMME SCIENTIFIQUE / SCIENTIFIC PROGRAM LUNDI 29 SEPTEMBRE 2003 / MONDAY 29 SEPTEMBER 2003 08.30 – 09.30
Enregistrement et café d’accueil / Registration and welcome coffee
Session d’ouverture / Opening session Présidente / Chairperson
A. CAZENAVE – LEGOS/GRGS, Toulouse, France
09.30 – 09.45
Introduction : scope, content and objectives of the workshop A. CAZENAVE – LEGOS/GRGS, Toulouse, France
09.45 – 10.15
Large-scale hydrology E. WOOD – Princeton University, USA
10.15 – 10.45
Small-scale hydrology: requirements in Earth observation developments P. KOSUTH – CEMAGREF, Montpellier, France
10.45 – 11.00
Pause-café / Coffee-break
11.00 – 12.30
Présentation des posters / Poster presentations
12.30 – 14.00
Déjeuner / Lunch
Global hydrological modeling : objectives, state of the art, improvement and requirements, contribution of space observations Président / Chairman
C. MECHOSO – University of California, Los Angeles, USA
14.00 - 14.30
Why do climate modelers need satellite observations of the land surface hydrology ? H. DOUVILLE – Météo-France, Toulouse, France
14.30 – 15.00
Hydrological applications of the GRACE satellite gravity mission J. WAHR, S. SWENSON – University of Colorado, Boulder, USA
15.00 – 15.30
Analyses of continental water storage simulated by Orchidee and the LMD GCM K. LAVAL, J. POLCHER, T. NGO-DUC – LMD, Paris, France A. CAZENAVE – LEGOS/GRGS, Toulouse, France
15.30 – 16.00
LaDWorld-Amazon : a simulation of Earth’s continental water and energy balances C. MILLY – U.S. Geological Survey, Princeton, USA
16.00 – 16.20
Pause-café / Coffee-break
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16.20 – 16.40
Monitoring the water budget of large basins from space E. WOOD, M. McCABE, H. GAO, H. SU, J. SHEFFIELD – Princeton University, USA
16.40 – 17.00
Using satellites to close the water balance H. SAVENIJE, R. KLEES, B. VERMEERSEN, E. van BEEK – IHE, Delft, The Netherlands P. TROCH – Wageningen University, The Netherlands
17.00 – 18.00
Discussion générale / General discussion Président / Chairman C. MECHOSO – University of California Do hydrology requirements depend on scale? How space techniques can answer these challenges?
18.00 – 19.00
Cocktail de bienvenue / Welcome Cocktail Reception
MARDI 30 SEPTEMBRE 2003 / TUESDAY 30 SEPTEMBER 2003 Spatio-temporal change of surface waters. Applications to climate research and water resources management. Contribution of space observations Président / Chairman
H. DOUVILLE – Météo-France, Toulouse, France
08.30 – 08.50
The need for satellite based observations of global surface waters D. LETTENMAIER – University of Washington, USA J. FAMIGLIETTI – University of California, Irvine, USA D. ALSDORF – University of California, Los Angeles, USA C. VÖRÖSMARTY – University of New Hampshire, USA
08.50 – 09.20
Hydroclimate of the Plata basin in South America : a study based on altimeter data C. MECHOSO – University of California, Los Angeles, USA
09.20 – 09.50
The Land Data Assimilation Scheme P. HOUSER, C. PETERS – NASA GSFC, Greenbelt, USA
Space techniques to measure hydrological variables Président / Chairman
P. KOSUTH – CEMAGREF, Montpellier, France
09.50 – 10.10
The GRACE space mission C. REIGBER – GFZ, Postdam, Germany
10.10 – 10.35
Pause-café / Coffee break
10.35 – 10.50
Global river and lake monitoring from multi-mission altimetry: capability and potential P.A.M. BERRY – De Montfort University, Leicester, UK
10.50 – 11.05
Water levels and satellite radar altimetry over the Amazon basin P. KOSUTH – CEMAGREF, Montpellier, France 4
11.05 – 11.20
Hydrological variables measured from space for water and sediment transport models of Amazon basin S. CALMANT – LEGOS, Toulouse, France F. SEYLER – LMTG, Toulouse, France B. LEGUENNEC – IMFT, Toulouse, France
11.20 – 11.35
Sensitivity analysis of a suite of satellite observations to hydrological variables at global-scale: potential for wetland detection, snow characterization, and soil moisture determination C. PRIGENT, E. CORDISCO – Observatoire de Paris, Paris, France F. AIRES – LMD, Ecole Polytechnique, Palaiseau, France
11.35 – 11.50
Snow depth measurements from space radiometry N. MOGNARD – CESBIO, Toulouse, France
11.50 – 12.05
A technique for recovering terrestrial water storage from GRACE S. SWENSON, J. WAHR – University of Colorado, Boulder, USA
12.05 – 12.15
Global time-variations of hydrological signals from GRACE satellite gravimetry G. RAMILLIEN – LEGOS/GOHS, Toulouse, France
12.15 – 12.30
Scale issues in land-surface modeling : a SMOS perspective A.J. TEULING, P.A. TROCH, E.E. van LOON, E. MOORS Wageningen University, The Netherlands
12.30 – 14.00
Déjeuner / Lunch
14.00 – 15.30
Présentation des posters / Poster presentation
15.30 – 15.50
Possibilities to integrate monitoring water rivers and space observations in Brazil M.A. VASCONCELOS DE FREITAS – ANA, Brasilia, Brazil
15.50 – 16.15
Pause-café / Coffee break
16.15 – 17.45
Synthèses et recommandations / Synthesis and recommendations Présidents / Chairmen
C. MILLY – USGS Princeton J. ACHACHE - ESA
Current and future challenges in hydrology: what are they and how to face them? How to strengthen the collaboration between the two communities: hydrologists and space observation scientists? (action plan, future workshops,…)
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MERCREDI 1er OCTOBRE 2003 / WEDNESDAY 1ST OCTOBER 2003 Radar altimetry processing for inland water levels (session convened by J. BENVENISTE, ESA) Président / Chairman
J. BENVENISTE – ESA / ESRIN, Frascati, Italy
08.30 – 08.50
Radar altimetry processing for inland water levels: introduction and background review J. BENVENISTE, D. DEFRENNE-GONCALVES – ESA / ESRIN, Frascati, Italy
08.50 – 09.10
Global multi-mission retrieval of inland water heights by retracking altimeter echoes P.A.M. BERRY, R.A. PINNOCK, J.D. GARLICK – De Montfort University, Leicester, UK
09.10 – 09.30
Hydrology user requirements for a river and lake product from radar altimetry M. MEJU, N. CHAPPELL – Lancaster University, UK
09.30 – 09.50
The retrieval of river system heights from satellite radar altimetry on a global scale R.A. PINNOCK, P.A.M. BERRY, J.D. GARLICK - De Montfort University, Leicester, UK
09.50 – 10.10
Lake level monitoring from multi-mission altimetry R.A. PINNOCK, P.A.M. BERRY, J.D. GARLICK - De Montfort University, Leicester, UK
10.10 – 10.30
Near-real time altimetric monitoring of lakes and reservoirs C. BIRKETT – University College London, UK
10.30 – 10.50
Pause-café / Coffee-break
10.50 – 11.10
Retracked altimeter data for hydrology and cryosphere F. PAPA, B. LEGRESY, F. REMY – LEGOS, Toulouse, France
11.10 – 11.25
Preliminary results of the retracking of the TOPEX/POSEIDON altimeter waveforms over the Amazon basin F. FRAPPART, B. LEGRESY, A. CAZENAVE – LEGOS/GRGS, Toulouse, France F. SEYLER – LMTG, Toulouse, France H. SASSIER, L. PHALIPPOU – Alcatel Space, Toulouse, France
11.25 – 11.40
Satellite altimetry over non-ocean areas: an improved wet tropospheric correction from meteorological models F. MERCIER – CLS, Toulouse, France
11.40 – 11.55
The CASH project F. SEYLER – LMTG, Toulouse, France
11.55 – 12.25
River and lake from radar altimetry sample products for hydrologists J. BENVENISTE and the River and Lake Project Team – ESA / ESRIN, Frascati, Italy
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12.25 – 14.00
Déjeuner / Lunch
POSTER SESSION Strategic combinations of satellite and ground-based data for large scale hydrological monitoring: the Volta basin as a 400,000 km² observatory N. van de GIESEN, J. FRIESEN, M. HAFEEZ, J. LIEBE – Bonn University, Germany W. ANDAH – Water Research Institute, Accra, Ghana M. ANDREINI – International Water Management Institute, Accra, Ghana H. KUNSTMANN, A. MARX – IMK-IFU, Garmisch-Partenkirchen, Germany D. BUROSE, A. MOENE – Wageningen University, The Netherlands Imagerie satellitale pour l’étude des glaciers de montagne Y. ARNAUD – IRD, Montpellier, France Evaluation of remote sensing as a tool to estimate soil moisture in profile A. COSTA NASCIMENTO – ANA, Brasilia, Brazil N. A. CAMPANA, N.J. EID – University of Brasilia, Brazil Importance of calibration for runoff routing models used in GCMs A. DUCHARNE – CNRS Sysiphe, Paris, France C. GOLAZ, E. LEDOUX – CNRS Sysiphe, Fontainebleau, France E. LEBLOIS – CEMAGREF, Lyon, France K. LAVAL, J. POLCHER – CNRS, Paris, France Identification et cartographie des corps hydriques acides-alcalines par les images satellitaires LANDSAT-TM dans la Nhecolandia, Pantanal du Mato Grosso, Brésil E. FERNANDEZ, B. CAPELLARI, J.P. QUEIROZ NETO – University of Sao Paulo, Brazil L. BARBIERO – IRD, Toulouse, France A.Y. SAKAMOTO – UFMS, Tres Lagoas, Brazil Data assimilation of space observations applied to hydraulic parameter identification H. ROUX, D. DARTUS – IMF, Toulouse, France D. RACLOT, C. PUECH – CEMAGREF, Montpellier, France How local gravity measurements can be compared with data from space? N. FLORSCH, M. LLUBES, L. LONGUEVERGNE, M. AMALVICT, J. HINDERER – UPMC, Paris, France Search of the useful extraction of high resolution remote sensed data for runoff modeling C. LLOVEL, D. DARTUS – IMFT, Toulouse, France Flash floods forecast from space V. ESTUPINA-BORRELL, J. CHORDA, D. DARTUS – IMFT, Toulouse, France Investigations on large scale evapotranspiration and water storage for the Rhine catchment area A. BARDOSSY, J. RIEGGER – University of Stuttgart, Germany Multisource classification of remotely sensed data for an improved land cover / land use monitoring I. ZIN, M. ZRIBI, S. MASCLE-LE HEGARAT, C. OTTLE, C. GUERIN – CETP/IPSL, Vélizy, France
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Combining radar remote sensing data and topographic analysis for a soil surface moisture disaggregation scheme development M. ZRIBI, S. MASCLE-LE HEGARAT, I. ZIN, C. GUERIN – CETP/IPSL/CNRS, Vélizy, France Study of water circulation processes in Basaltic insular environment : Galapagos Islands, Ecuador N. D’OZOUVILLE, J. BENVENISTE – ESRIN/ESA, Frascati, Italy B. DEFFONTAINES – Ecole Pratique des Hautes Etudes, Dinard, France S. VIOLETTE, G. DE MARSILY – Université Pierre et Marie Curie, Paris, France Data assimilation and interaction with the continental water cycle for a distributed flash flood model W. CASTAINGS, F.X. LE DIMET – LMC/IMAG, Grenoble, France D. DARTUS – IMFT, Toulouse, France Combining time variable gravity and other geodetic measurements to monitor polar ice I. VELICOGNA, J. WAHR – University of Colorado, Boulder, USA Modelling with high resolution digital elevation models L. MIGLIORI, J.P. O’KANE – National University of Ireland, Cork, Ireland R.H. CUENCA – Oregon State University, USA Improvement from the combination of diverse remote sensing information and in situ measurements – Two case studies with HRSC-A as truth data J. McGRATH, J.P. O’KANE, R.C. KAVANAGH - National University of Ireland, Cork, Ireland Tropical (ENSO, PDO) and extratropical (ACC) influence in the continental South Eastern Pacific precipitation variability (Ecuador-Peru-Chile corridor) R. ABARCA DEL RIO, F. ECHEVERRIA, E. OVALLE – University of Concepcion, Chile Water level fluctuations in the Plata Basin (South America) using Topex/Poseidon satellite altimetry C. MAHEU – LEGOS/GRGS, Toulouse, France Lake level monitoring based on satellite altimetry J.F. CRETAUX, A. CAZENAVE, B. LEGREZY, G. VINAY, F. PAPA – CNES/LEGOS, Toulouse, France A. KOURAEV – CNES/CESBIO, Toulouse, France Distribution of surface soil moisture within a SMOS pixel by multispectral analysis O. MERLIN, G. CHEHBOUNI, Y. KERR, P. RICHAUME – CESBIO, Toulouse, France Analysis of the Topex/Poseidon altimeter waveforms over the Amazon basin F. FRAPPART, B. LEGRESY, A. CAZENAVE – LEGOS/GRGS/CNES, Toulouse, France F. SEYLER – LMTG, Toulouse, France H. SASSIER, L. PHALIPPOU – Alcatel Space, Toulouse, France Irrigation interactive modeling in the land surface model Orchidee. Validation over Indian Peninsula P. DE ROSNAY – CNES, Toulouse, France J. POLCHER, K. LAVAL – LMD, Paris, France Sensitivity of satellite observations to snow characteristics E. CORDISCO, C. PRIGENT – Observatoire de Paris, France F. AIRES – Columbia University, New York, USA
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Satellite remote sensing of lake ice cover and surface water in the Mackenzie river basin, Canada C.R. DUGUAY – University of Alaska, Fairbanks, USA A.E. WALKER, N. BUSSIERES – Meteorological Service of Canada, Downsview, Canada R. LECONTE, M. TEMIMI – Ecole de Technologie Supérieure, Montréal, Canada W.R. ROUSE – McMaster University, Hamilton, Canada P. MENARD, F. PIVOT – Université de Laval, Canada Estimation of snow depths over Siberia from satellite passive microwave data with a proxy for snow metamorphism M. GRIPPA, N. MOGNARD, T. LETOAN, A. KOURAEV – CESBIO, Toulouse, France E.G. JOSBERGER – US Geological Survey, Tacoma, USA Imagerie satellitaire et optimisation de la gestion des barrages des fleuves Sénégal et Gambie J.P. LAMAGAT – IRD, Dakar, Sénégal J.C. BADER – IRD, Montpellier, France Snow cover in the Ob’ river watershed and its role in the formation of river discharge A. KOURAEV, N. MOGNARD, T. LETOAN, M. GRIPPA – CESBIO, Toulouse, France E. ZAKHAROVA – State Oceanography Branch, St Petersburg, Russia A. CAZENAVE – LEGOS, Toulouse, France Altimetry measurements of continental water levels gained by retracked ERS ½ waveforms: comparison with Topex data over Amazon F. FRAPPART, S. CALMANT, F. SEYLER, A. CAZENAVE, B. LEGRESY – LEGOS, Toulouse, France ELA determination of Andean glaciers (10°N-60°S latitude) from temperature and precipitation T. CONDOM, S. THERY – UMR Sisyphe, Paris, France A. COUDRAIN – IRD, Montpellier, France J.E. SICART – University of Wales, Wales B. POUYAUD – IRD, Lima, Peru The role of Tropical latitudes in the water balance simulation T. NGO-DUC, K. LAVAL, J. POLCHER – LMD, Paris, France A. CAZENAVE – LEGOS, Toulouse, France Global land hydrology and its geodynamic effects A.Y. AU – Raytheon ITSS, Greenbelt, USA B.F. CHAO, M. RODELL – NASA GSFC, Greenbelt, USA T.J. JOHNSON – United States Naval Observatory, Washington, USA
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INFORMATIONS GENERALES
DROITS D’INSCRIPTION Les droits d’inscription de 200 € TTC comprennent l’accès à la salle de conférence, les transferts bus entre le centre ville et l’IAS, le cocktail de bienvenue, les déjeuners, les pauses-café et le livre des abstracts. RESTAURATION Les déjeuners et les pauses-café sont servis sur le site de l’IAS. TRANSFERT BUS Un service de bus est mis en place matin et soir entre le centre ville et l’IAS. Le rendez-vous est prévu à 8h00 le lundi 29 septembre, et à 7h45 le mardi 30 septembre et le mercredi 1er octobre 2003, Place Wilson (devant le Cinéma Gaumont). Mercredi 1er octobre le bus quittera l' IAS à 14h00 pour l'aéroport, puis pour le centre ville. PROGRAMME SOCIAL Un cocktail de bienvenue est offert aux participants à l’IAS, le lundi 29 septembre à partir de 18h00.
********************* GENERAL INFORMATION REGISTRATION FEES Registration fees of 200 € (VAT incl.) include access to the meeting room, the welcome cocktail reception, lunches, coffee breaks, bus transportation between the center of Toulouse and the IAS Conference Center and the book of abstracts. CATERING Lunches and coffee breaks are taken on the site of IAS. TRANSPORTATION Shuttle buses are available on mornings and evenings between down-town and the Congress Center. The meeting point is scheduled at 08:00 a.m. on Monday 29 September, and at 07:45 a.m. on Tuesday 30 and Wednesday 1st October, Place Wilson (in front of the Gaumont Cinema). On Wednesday 1st October, a bus will leave IAS at 2:00 p.m. for the airport, then for downtown. SOCIAL PROGRAM A welcome cocktail reception is offered to the participants at the IAS Congress Center on Monday 29 September from 06:00 p.m.
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