Changeset 1685 for trunk/LMDZ.MARS/libf/phymars/initracer.F

Timestamp:

Apr 3, 2017, 11:08:39 AM (8 years ago)

Author:

jaudouard

Message:

Further modifications on CO2 clouds scheme. Water ice clouds can now serve as CCN for CO2 clouds

File:

• trunk/LMDZ.MARS/libf/phymars/initracer.F (modified) (2 diffs)

trunk/LMDZ.MARS/libf/phymars/initracer.F

@@ -375 +375 @@
       rho_dust=2500.  ! Mars dust density (kg.m-3)
       rho_ice=920.    ! Water ice density (kg.m-3)
-      rho_ice_co2=1500. !dry ice density (kg.m-3), varies with T from 0.98 to 1.5 see Satorre et al., PSS 2008
+      rho_ice_co2=1650. 
+      !Mangan et al., Icarus 2017 :CO2 density = 1.72391-2.53×10−4T – 2.87×10−6T^2
       nuice_ref=0.1   ! Effective variance nueff of the
                       ! water-ice size distribution
@@ -527 +528 @@
         alpha_lift(igcm_co2) =0.
         alpha_devil(igcm_co2)=0.
-        radius(igcm_co2_ice)=1.e-6
+        radius(igcm_co2_ice)=1.e-8
         rho_q(igcm_co2_ice)=rho_ice_co2
         alpha_lift(igcm_co2_ice) =0.