Working Groups

DEVELOPMENTS OF THE PHYSICAL COMPONENTS FOR CMIP6-V1

Soil hydrology and thermic (vertical discretization, properties, ...) Soil physic

New snow scheme (fractional coverage, fully implicit) New snow scheme

Roughness lenght calculation and bare soil evaporation Roughness and bare soil evaporation

Albedo revison Optimization of albedo and fraction of bare soil

Hydric stress calculation Hydric stress computation

Resistance to soil evaporation: rsol simulations and analysis

Adjustment of soil freezing parametrization

Correction of the Energy Balance

DEVELOPMENTS OF THE BIOGEOCHEMICAL COMPONENTS FOR CMIP6-V1

Specific page for Biogeochemistry

NEW LAND COVER AND LAND COVER CHANGE (LCC) FOR CMIP6-V1

Pages for LandCoverChanges for CMIP6

OVERALL OPTION-SELECTION and MODEL-TUNING (CMIP6-V1)

Summary of adjustments for CM6-v1 at Autumn 2016: model tuning 2016

Summary of final option selection in June 2017: ​https://docs.google.com/document/d/1UX69dNRixDrU5pqne-nvgOr6PZJOBAFr7xXDM4MNYeQ/edit?usp=sharing

DEVELOPMENT OF THE VERSION V2 for CMIP6

A new version of ORCHIDEE, based on ORCHIDEE-CAN will be developed for the second set of simulations for CMIP6 that should be done with updated physic for LMDZ: Version 2 for CMIP6

Option and Flag to simplify or drop

ORCHIDEE flag table: possible simplications ​Flag to simplify

Evaluation of the trunk and the CMIP6 configuration over the Mediterranean

The ​attached document provides an overview of how the trunk #3959 behaves over rivers contributing to the Mediterranean sea.