2025 GDAP Meeting

May 22 - 23, 2025 | Paris, France

The 2025 GDAP Meeting will take place at Sorbonne Université – Pierre and Marie Curie Campus (UPMC), Tower 45-55 – IPSL Seminar room (2nd Floor).

Agenda

Wednesday, May 21 – Joint Meeting with UTCC PROES

TimePresentation TitlePresenter
12:30–14:00Lunch with UTCC PROES participants
at Le Tipi – Maison pour la Science, Jussieu Campus
Introduction
14:00–14:15UTCC PROES meeting takeawaysClaudia Stubenrauch
14:15–14:40New perspectives on convective organization:
Observations, simulations and GASS projects
Sandrine Bony
Emerging observations/datasets essential for process studies:
Vertical motion measurements form space
14:40–14:55EarthCAREHiro Masunaga
14:55–15:10INCUSGraeme Stephens
15:10–15:25C2OMODOHélène Brogniez
15:25–16:00Discussion
16:00–16:30Break
Cloud observations
16:30–16:45Long-term cloud record from a series of space borne lidar observationsArtem Feofilov, LMD
16:45–17:00ISCCP-NGClaudia Stubenrauch / Graeme Stephens
17:00–17:30Radiative heating ratesClaudia Stubenrauch / Tristan L’Ecuyer
17:30–18:00Convection trackingJuliet Pilewskie / Hanii Takahashi

Thursday, May 22 – Panel Business

TimePresentation TitlePresenter
09:00–09:10WelcomeTristan L’Ecuyer and Hiro Masunaga
09:10–09:30GEWEX SSG debriefTristan L’Ecuyer and Hiro Masunaga
09:30–10:00Cloud AssessmentClaudia Stubenrauch
10:00–10:30Earth Energy Imbalance (EEI)Benoit Meyssignac
10:30–11:00Break
11:00–11:30Global Precipitation Climatology Centre (GPCC)Markus Ziese
11:30–12:00Global Precipitation Climatology Project (GPCP)Ali Behrangi
12:00–12:30Forum missionHelen Brindley
12:30–14:30Lunch
New project discussion
14:30–14:45Next radiative flux assessmentTristan L’Ecuyer and Helen Brindley
14:45–15:00Precipitation assessmentAli Behrangi and Hiro Masunaga
15:00–15:15PolarTristan L’Ecuyer and Patrick Taylor (remote)
15:15–15:30Other
15:30–16:00International Satellite Cloud Climatology Project – Next Generation (ISCCP-NG)Andy Heidinger
15:30–16:00Baseline Surface Radiation Network (BSRN)Laura Riihimaki (TBC)
16:30–17:00Break
17:00–17:30CFMIP opinion papers and
Continuity of radiation missions
Yoko Tsushima (remote)
17:30–18:00Cross-Panel activities: GLASS-GDAPYunyan Zhang (remote)
18:00–18:30Convection TrackingJuliet Pilewskie and Hanii Takahashi (remote)
18:30–19:00Discussion

Friday, May 23 – Panel Business

TimePresentation TitlePresenter
09:00–09:30Local scientist presentationHélène Brogniez
09:30–10:00Local scientist presentationFilipe Aires
10:00–10:30GEWEX Water Vapor Assessment (G-VAP)Marc Schröder
10:30–11:00Break
11:00–11:30Assessment best practicesTristan L’Ecuyer
11:30–12:00Cross-Panel activities: UTCC-PROES Claudia Stubenrauch
12:00–12:30Continuity of precipitation missionsHiro Masunaga and Tristan L’Ecuyer
12:30–12:40Concluding remarks
Adjourn

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