All points containing a fraction of nature enter the same call tree. In this section the namelist settings and alghoritms will be explained.
Independent of which scheme which is used for nature, there is an option to extrapolate nature variables for points having a nature fraction in SURFEX but a CANARI land-sea mask as water. The variables are extrapolated from the nearest point having land in CANARI and nature in SURFEX. (...)
The main entry point for snow assimilation in ISBA schemes are under ASSIM_ISBA_n, which calls ASSIM_ISBA_UPDATE_SNOW.
Update of SURFEX snow is activated by setting LAESNM. However only D95 is supported at the moment.
The snow fields updated to are entering the routines as input, and will (...)
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