source: trunk/LMDZ.VENUS/libf/phyvenus/cloudvenus/free_param.F90

Last change on this file was 1661, checked in by slebonnois, 8 years ago

SL: Cloud model for Venus. Not validated yet.

File size: 2.0 KB
Line 
1MODULE free_param
2 
3  implicit none
4 
5  ! TIME (s)
6!  real, parameter :: TSTOP = 3 !Stop
7  real, parameter :: TSTOP = 3600 !Stop
8!  real, parameter :: TSTOP = 86400.0D0 ! Stop
9
10  integer, parameter :: nbin = 100
11
12
13  ! FLAGS
14  logical, parameter :: MERGE     = .FALSE. ! Mode merging
15  logical, parameter :: NUCLEA    = .TRUE.  ! Homogeneous nucleation
16  logical, parameter :: MASSFLUX  = .TRUE.  ! Thermodyn. equi. and cond./evap.
17  logical, parameter :: HETNUCLEA = .FALSE.  ! Heterogeneous nucleation
18  logical, parameter :: SEDIM     = .FALSE.  ! Sedimentation
19  logical, parameter :: COAG      = .FALSE. ! Coagulation
20  integer, parameter :: PROD      = 0       ! No aer production
21!!  integer, parameter :: PROD      = 1       ! Aer production with normal distri
22!  integer, parameter :: PROD      = 2       ! Production only in 1 layer
23 
24
25  ! MODE 1 & 2 - James 1997 + Knollenberg and Hunten 1980
26  ! Be careful, you need to change sigma in sed_and_prod.f90 too
27  real, parameter :: sigma1 = 1.56D0  ! Geometric standard deviation
28  real, parameter :: ri1 = 3.0D-7     ! Geometric radius (m)
29  real, parameter :: sigma2 = 1.29D0  ! Geometric standard deviation
30  real, parameter :: ri2 = 1.0D-6     ! Geometric radius (m) 
31
32 
33  ! RADIUS GRID
34  real, parameter ::  rmin = 0.0001D-6 !m
35  real, parameter ::  rmax = 100.0D-6  !m
36
37 
38  ! PRODUCTION - AEROSOL     NB:  The source should be at more or less 55km !
39  real, parameter :: r_aer = 0.125D-6      !m
40  real, parameter :: p_aer = 310000.D0     !Pa, 40km on Venus
41!  real, parameter :: p_aer = 260000.D0     !Pa, 40km on Venus
42  real, parameter :: sig_aer = 1.56D0      !Of the distribution, same as mode 1
43  real, save      :: ntot_aer              !#/m-3
44  real, parameter :: ntot_aer_flag2 = 4.D5 !#/m-3
45  real, parameter :: tx_prod = 9.D-7       !kg.m-2.s-1, JB:tx_prod = 3.5D-13
46  real, parameter :: rho_aer = 2000.D0     !kg/m-3
47  REAL, PARAMETER :: sigz  = 20.0D3        ! currently set to 20km
48
49
50  ! HETEROGENEOUS NUCLEATION
51  real, parameter :: mtetalocal = 0.952D0 ! moullabilite
52
53
54END MODULE free_param
Note: See TracBrowser for help on using the repository browser.