Changeset 3231 for trunk/LMDZ.MARS

Timestamp:

Feb 20, 2024, 10:17:54 PM (9 months ago)

Author:

llange

Message:

Mars PCM
Fixing a bug in 1D: atm_wat_profile should evolve freely when considering
relaxation, and should not be set to qsat in cold conditions.
LL

Location:

trunk/LMDZ.MARS

Files:

• changelog.txt (modified) (1 diff)
• libf/phymars/dyn1d/testphys1d.F90 (modified) (1 diff)

trunk/LMDZ.MARS/changelog.txt

@@ -4519 +4519 @@
 For now, surfaceice_tifeedback and poreice_tifeedback can not be called together
 , we might think about how to merge later.
+
+== 20/02/2024 == LL
+Fixing a bug in 1D: atm_wat_profile should evolve freely when considering
+relaxation, and should not be set to qsat in cold conditions. 

trunk/LMDZ.MARS/libf/phymars/dyn1d/testphys1d.F90

@@ -204 +204 @@
             else ! Relaxation towards the value atm_wat_profile with relaxation time atm_wat_tau
                 q(1,:,igcm_h2o_vap) = atm_wat_profile*g/psurf + (q(1,:,igcm_h2o_vap) - atm_wat_profile*g/psurf)*dexp(-dttestphys/atm_wat_tau)
-                q(1,:,igcm_h2o_vap) = min(zqsat,q(1,:,igcm_h2o_vap))
                 q(1,:,igcm_h2o_ice) = 0. ! reset h2o ice
             endif