[92fab65] | 1 | ! SPDX-FileCopyrightText: FLEXPART 1998-2019, see flexpart_license.txt |
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| 2 | ! SPDX-License-Identifier: GPL-3.0-or-later |
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[332fbbd] | 3 | |
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[e200b7a] | 4 | subroutine verttransform_nests(n,uuhn,vvhn,wwhn,pvhn) |
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[db712a8] | 5 | ! i i i i i |
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| 6 | !***************************************************************************** |
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| 7 | ! * |
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| 8 | ! This subroutine transforms temperature, dew point temperature and * |
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| 9 | ! wind components from eta to meter coordinates. * |
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| 10 | ! The vertical wind component is transformed from Pa/s to m/s using * |
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| 11 | ! the conversion factor pinmconv. * |
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| 12 | ! In addition, this routine calculates vertical density gradients * |
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| 13 | ! needed for the parameterization of the turbulent velocities. * |
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| 14 | ! It is similar to verttransform, but makes the transformations for * |
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| 15 | ! the nested grids. * |
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| 16 | ! * |
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| 17 | ! Author: A. Stohl, G. Wotawa * |
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| 18 | ! * |
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| 19 | ! 12 August 1996 * |
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| 20 | ! Update: 16 January 1998 * |
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| 21 | ! * |
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| 22 | ! Major update: 17 February 1999 * |
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| 23 | ! by G. Wotawa * |
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| 24 | ! * |
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| 25 | ! - Vertical levels for u, v and w are put together * |
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| 26 | ! - Slope correction for vertical velocity: Modification of calculation * |
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| 27 | ! procedure * |
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| 28 | ! * |
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| 29 | !***************************************************************************** |
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| 30 | ! Changes, Bernd C. Krueger, Feb. 2001: (marked "C-cv") |
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| 31 | ! Variables tthn and qvhn (on eta coordinates) from common block |
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| 32 | !***************************************************************************** |
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| 33 | ! Sabine Eckhardt, March 2007 |
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| 34 | ! add the variable cloud for use with scavenging - descr. in com_mod |
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| 35 | !***************************************************************************** |
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| 36 | ! ESO, 2016 |
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| 37 | ! -note that divide-by-zero occurs when nxmaxn,nymaxn etc. are larger than |
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| 38 | ! the actual field dimensions |
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| 39 | !***************************************************************************** |
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[72d3a5a] | 40 | ! Date: 2017-05-30 modification of a bug in ew. Don Morton (CTBTO project) * |
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| 41 | !***************************************************************************** |
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[db712a8] | 42 | ! * |
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| 43 | ! Variables: * |
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| 44 | ! nxn,nyn,nuvz,nwz field dimensions in x,y and z direction * |
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| 45 | ! uun wind components in x-direction [m/s] * |
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| 46 | ! vvn wind components in y-direction [m/s] * |
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| 47 | ! wwn wind components in z-direction [deltaeta/s]* |
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| 48 | ! ttn temperature [K] * |
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| 49 | ! pvn potential vorticity (pvu) * |
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| 50 | ! psn surface pressure [Pa] * |
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| 51 | ! * |
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| 52 | !***************************************************************************** |
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[e200b7a] | 53 | |
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| 54 | use par_mod |
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| 55 | use com_mod |
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| 56 | |
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| 57 | implicit none |
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| 58 | |
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[db712a8] | 59 | real,intent(in),dimension(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) :: uuhn,vvhn,pvhn |
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| 60 | real,intent(in),dimension(0:nxmaxn-1,0:nymaxn-1,nwzmax,maxnests) :: wwhn |
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| 61 | |
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| 62 | real,dimension(0:nxmaxn-1,0:nymaxn-1,nuvzmax) :: rhohn,uvzlev,wzlev |
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| 63 | real,dimension(0:nxmaxn-1,0:nymaxn-1,nzmax) :: pinmconv |
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| 64 | real,dimension(0:nxmaxn-1,0:nymaxn-1) :: tvold,pold,pint,tv |
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| 65 | real,dimension(0:nymaxn-1) :: cosf |
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| 66 | |
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| 67 | integer,dimension(0:nxmaxn-1,0:nymaxn-1) :: rain_cloud_above, idx |
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| 68 | |
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| 69 | integer :: ix,jy,kz,iz,n,l,kmin,kl,klp,ix1,jy1,ixp,jyp,kz_inv |
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| 70 | real :: f_qvsat,pressure,rh,lsp,convp,cloudh_min,prec |
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| 71 | |
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| 72 | real :: ew,dz1,dz2,dz |
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[e200b7a] | 73 | real :: dzdx,dzdy |
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| 74 | real :: dzdx1,dzdx2,dzdy1,dzdy2 |
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| 75 | real,parameter :: const=r_air/ga |
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[db712a8] | 76 | real :: tot_cloud_h |
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| 77 | integer :: nxm1, nym1 |
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[e200b7a] | 78 | |
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[db712a8] | 79 | ! real,parameter :: precmin = 0.002 ! minimum prec in mm/h for cloud diagnostics |
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[e200b7a] | 80 | |
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[db712a8] | 81 | ! Loop over all nests |
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| 82 | !******************** |
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[e200b7a] | 83 | |
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| 84 | do l=1,numbnests |
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[db712a8] | 85 | nxm1=nxn(l)-1 |
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| 86 | nym1=nyn(l)-1 |
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[e200b7a] | 87 | |
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[db712a8] | 88 | ! Loop over the whole grid |
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| 89 | !************************* |
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[e200b7a] | 90 | |
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[db712a8] | 91 | do jy=0,nyn(l)-1 |
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| 92 | do ix=0,nxn(l)-1 |
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[72d3a5a] | 93 | tvold(ix,jy)=tt2n(ix,jy,1,n,l)*(1.+0.378*ew(td2n(ix,jy,1,n,l))/ & |
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[db712a8] | 94 | psn(ix,jy,1,n,l)) |
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| 95 | end do |
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| 96 | end do |
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[e200b7a] | 97 | |
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[db712a8] | 98 | pold(0:nxm1,0:nym1)=psn(0:nxm1,0:nym1,1,n,l) |
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| 99 | uvzlev(0:nxm1,0:nym1,1)=0. |
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| 100 | wzlev(0:nxm1,0:nym1,1)=0. |
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| 101 | rhohn(0:nxm1,0:nym1,1)=pold(0:nxm1,0:nym1)/(r_air*tvold(0:nxm1,0:nym1)) |
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[e200b7a] | 102 | |
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[db712a8] | 103 | ! Compute heights of eta levels |
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| 104 | !****************************** |
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[e200b7a] | 105 | |
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[db712a8] | 106 | do kz=2,nuvz |
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| 107 | pint(0:nxm1,0:nym1)=akz(kz)+bkz(kz)*psn(0:nxm1,0:nym1,1,n,l) |
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| 108 | tv(0:nxm1,0:nym1)=tthn(0:nxm1,0:nym1,kz,n,l)*(1.+0.608*qvhn(0:nxm1,0:nym1,kz,n,l)) |
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| 109 | rhohn(0:nxm1,0:nym1,kz)=pint(0:nxm1,0:nym1)/(r_air*tv(0:nxm1,0:nym1)) |
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[e200b7a] | 110 | |
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[db712a8] | 111 | where (abs(tv(0:nxm1,0:nym1)-tvold(0:nxm1,0:nym1)).gt.0.2) |
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| 112 | uvzlev(0:nxm1,0:nym1,kz)=uvzlev(0:nxm1,0:nym1,kz-1)+const*& |
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| 113 | &log(pold(0:nxm1,0:nym1)/pint(0:nxm1,0:nym1))* & |
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| 114 | (tv(0:nxm1,0:nym1)-tvold(0:nxm1,0:nym1))/& |
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| 115 | &log(tv(0:nxm1,0:nym1)/tvold(0:nxm1,0:nym1)) |
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| 116 | elsewhere |
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| 117 | uvzlev(0:nxm1,0:nym1,kz)=uvzlev(0:nxm1,0:nym1,kz-1)+const*& |
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| 118 | &log(pold(0:nxm1,0:nym1)/pint(0:nxm1,0:nym1))*tv(0:nxm1,0:nym1) |
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| 119 | endwhere |
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[e200b7a] | 120 | |
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[db712a8] | 121 | tvold(0:nxm1,0:nym1)=tv(0:nxm1,0:nym1) |
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| 122 | pold(0:nxm1,0:nym1)=pint(0:nxm1,0:nym1) |
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[e200b7a] | 123 | |
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[db712a8] | 124 | end do |
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[e200b7a] | 125 | |
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[db712a8] | 126 | do kz=2,nwz-1 |
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| 127 | wzlev(0:nxm1,0:nym1,kz)=(uvzlev(0:nxm1,0:nym1,kz+1)+uvzlev(0:nxm1,0:nym1,kz))/2. |
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| 128 | end do |
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| 129 | wzlev(0:nxm1,0:nym1,nwz)=wzlev(0:nxm1,0:nym1,nwz-1)+ & |
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| 130 | uvzlev(0:nxm1,0:nym1,nuvz)-uvzlev(0:nxm1,0:nym1,nuvz-1) |
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[e200b7a] | 131 | |
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| 132 | |
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[db712a8] | 133 | pinmconv(0:nxm1,0:nym1,1)=(uvzlev(0:nxm1,0:nym1,2))/ & |
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| 134 | ((aknew(2)+bknew(2)*psn(0:nxm1,0:nym1,1,n,l))- & |
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| 135 | (aknew(1)+bknew(1)*psn(0:nxm1,0:nym1,1,n,l))) |
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| 136 | do kz=2,nz-1 |
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| 137 | pinmconv(0:nxm1,0:nym1,kz)=(uvzlev(0:nxm1,0:nym1,kz+1)-uvzlev(0:nxm1,0:nym1,kz-1))/ & |
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| 138 | ((aknew(kz+1)+bknew(kz+1)*psn(0:nxm1,0:nym1,1,n,l))- & |
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| 139 | (aknew(kz-1)+bknew(kz-1)*psn(0:nxm1,0:nym1,1,n,l))) |
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| 140 | end do |
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| 141 | pinmconv(0:nxm1,0:nym1,nz)=(uvzlev(0:nxm1,0:nym1,nz)-uvzlev(0:nxm1,0:nym1,nz-1))/ & |
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| 142 | ((aknew(nz)+bknew(nz)*psn(0:nxm1,0:nym1,1,n,l))- & |
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| 143 | (aknew(nz-1)+bknew(nz-1)*psn(0:nxm1,0:nym1,1,n,l))) |
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| 144 | |
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| 145 | ! Levels, where u,v,t and q are given |
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| 146 | !************************************ |
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| 147 | |
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| 148 | uun(0:nxm1,0:nym1,1,n,l)=uuhn(0:nxm1,0:nym1,1,l) |
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| 149 | vvn(0:nxm1,0:nym1,1,n,l)=vvhn(0:nxm1,0:nym1,1,l) |
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| 150 | ttn(0:nxm1,0:nym1,1,n,l)=tthn(0:nxm1,0:nym1,1,n,l) |
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| 151 | qvn(0:nxm1,0:nym1,1,n,l)=qvhn(0:nxm1,0:nym1,1,n,l) |
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| 152 | if (readclouds_nest(l)) then |
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| 153 | clwcn(0:nxm1,0:nym1,1,n,l)=clwchn(0:nxm1,0:nym1,1,n,l) |
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| 154 | if (.not.sumclouds_nest(l)) ciwcn(0:nxm1,0:nym1,1,n,l)=ciwchn(0:nxm1,0:nym1,1,n,l) |
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| 155 | end if |
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| 156 | pvn(0:nxm1,0:nym1,1,n,l)=pvhn(0:nxm1,0:nym1,1,l) |
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| 157 | rhon(0:nxm1,0:nym1,1,n,l)=rhohn(0:nxm1,0:nym1,1) |
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| 158 | |
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| 159 | uun(0:nxm1,0:nym1,nz,n,l)=uuhn(0:nxm1,0:nym1,nuvz,l) |
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| 160 | vvn(0:nxm1,0:nym1,nz,n,l)=vvhn(0:nxm1,0:nym1,nuvz,l) |
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| 161 | ttn(0:nxm1,0:nym1,nz,n,l)=tthn(0:nxm1,0:nym1,nuvz,n,l) |
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| 162 | qvn(0:nxm1,0:nym1,nz,n,l)=qvhn(0:nxm1,0:nym1,nuvz,n,l) |
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| 163 | if (readclouds_nest(l)) then |
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| 164 | clwcn(0:nxm1,0:nym1,nz,n,l)=clwchn(0:nxm1,0:nym1,nuvz,n,l) |
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| 165 | if (.not.sumclouds_nest(l)) ciwcn(0:nxm1,0:nym1,nz,n,l)=ciwchn(0:nxm1,0:nym1,nuvz,n,l) |
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| 166 | end if |
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| 167 | pvn(0:nxm1,0:nym1,nz,n,l)=pvhn(0:nxm1,0:nym1,nuvz,l) |
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| 168 | rhon(0:nxm1,0:nym1,nz,n,l)=rhohn(0:nxm1,0:nym1,nuvz) |
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| 169 | |
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| 170 | |
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| 171 | kmin=2 |
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| 172 | idx=kmin |
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| 173 | do iz=2,nz-1 |
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| 174 | do jy=0,nyn(l)-1 |
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| 175 | do ix=0,nxn(l)-1 |
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| 176 | if(height(iz).gt.uvzlev(ix,jy,nuvz)) then |
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[e200b7a] | 177 | uun(ix,jy,iz,n,l)=uun(ix,jy,nz,n,l) |
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| 178 | vvn(ix,jy,iz,n,l)=vvn(ix,jy,nz,n,l) |
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| 179 | ttn(ix,jy,iz,n,l)=ttn(ix,jy,nz,n,l) |
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| 180 | qvn(ix,jy,iz,n,l)=qvn(ix,jy,nz,n,l) |
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[db712a8] | 181 | !hg adding the cloud water |
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| 182 | if (readclouds_nest(l)) then |
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| 183 | clwcn(ix,jy,iz,n,l)=clwcn(ix,jy,nz,n,l) |
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| 184 | if (.not.sumclouds_nest(l)) ciwcn(ix,jy,iz,n,l)=ciwcn(ix,jy,nz,n,l) |
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| 185 | end if |
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| 186 | !hg |
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[e200b7a] | 187 | pvn(ix,jy,iz,n,l)=pvn(ix,jy,nz,n,l) |
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| 188 | rhon(ix,jy,iz,n,l)=rhon(ix,jy,nz,n,l) |
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[db712a8] | 189 | else |
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| 190 | innuvz: do kz=idx(ix,jy),nuvz |
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| 191 | if (idx(ix,jy) .le. kz .and. (height(iz).gt.uvzlev(ix,jy,kz-1)).and. & |
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| 192 | (height(iz).le.uvzlev(ix,jy,kz))) then |
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| 193 | idx(ix,jy)=kz |
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| 194 | exit innuvz |
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| 195 | endif |
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| 196 | enddo innuvz |
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[e200b7a] | 197 | endif |
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[db712a8] | 198 | enddo |
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| 199 | enddo |
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| 200 | do jy=0,nyn(l)-1 |
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| 201 | do ix=0,nxn(l)-1 |
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| 202 | if(height(iz).le.uvzlev(ix,jy,nuvz)) then |
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| 203 | kz=idx(ix,jy) |
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| 204 | dz1=height(iz)-uvzlev(ix,jy,kz-1) |
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| 205 | dz2=uvzlev(ix,jy,kz)-height(iz) |
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[4fbe7a5] | 206 | dz=dz1+dz2 |
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[db712a8] | 207 | uun(ix,jy,iz,n,l)=(uuhn(ix,jy,kz-1,l)*dz2+uuhn(ix,jy,kz,l)*dz1)/dz |
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| 208 | vvn(ix,jy,iz,n,l)=(vvhn(ix,jy,kz-1,l)*dz2+vvhn(ix,jy,kz,l)*dz1)/dz |
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| 209 | ttn(ix,jy,iz,n,l)=(tthn(ix,jy,kz-1,n,l)*dz2 & |
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| 210 | +tthn(ix,jy,kz,n,l)*dz1)/dz |
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| 211 | qvn(ix,jy,iz,n,l)=(qvhn(ix,jy,kz-1,n,l)*dz2 & |
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| 212 | +qvhn(ix,jy,kz,n,l)*dz1)/dz |
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| 213 | !hg adding the cloud water |
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| 214 | if (readclouds_nest(l)) then |
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| 215 | clwcn(ix,jy,iz,n,l)=(clwchn(ix,jy,kz-1,n,l)*dz2+clwchn(ix,jy,kz,n,l)*dz1)/dz |
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| 216 | if (.not.sumclouds_nest(l)) & |
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| 217 | &ciwcn(ix,jy,iz,n,l)=(ciwchn(ix,jy,kz-1,n,l)*dz2+ciwchn(ix,jy,kz,n,l)*dz1)/dz |
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| 218 | end if |
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| 219 | !hg |
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| 220 | pvn(ix,jy,iz,n,l)=(pvhn(ix,jy,kz-1,l)*dz2+pvhn(ix,jy,kz,l)*dz1)/dz |
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| 221 | rhon(ix,jy,iz,n,l)=(rhohn(ix,jy,kz-1)*dz2+rhohn(ix,jy,kz)*dz1)/dz |
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[e200b7a] | 222 | endif |
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[db712a8] | 223 | enddo |
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| 224 | enddo |
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| 225 | enddo |
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| 226 | |
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| 227 | |
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| 228 | |
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| 229 | ! do kz=kmin,nuvz |
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| 230 | ! if(height(iz).gt.uvwzlev(ix,jy,nuvz)) then |
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| 231 | ! uun(ix,jy,iz,n,l)=uun(ix,jy,nz,n,l) |
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| 232 | ! vvn(ix,jy,iz,n,l)=vvn(ix,jy,nz,n,l) |
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| 233 | ! ttn(ix,jy,iz,n,l)=ttn(ix,jy,nz,n,l) |
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| 234 | ! qvn(ix,jy,iz,n,l)=qvn(ix,jy,nz,n,l) |
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| 235 | ! pvn(ix,jy,iz,n,l)=pvn(ix,jy,nz,n,l) |
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| 236 | ! rhon(ix,jy,iz,n,l)=rhon(ix,jy,nz,n,l) |
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| 237 | ! goto 30 |
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| 238 | ! endif |
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| 239 | ! if ((height(iz).gt.uvwzlev(ix,jy,kz-1)).and. & |
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| 240 | ! (height(iz).le.uvwzlev(ix,jy,kz))) then |
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| 241 | ! dz1=height(iz)-uvwzlev(ix,jy,kz-1) |
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| 242 | ! dz2=uvwzlev(ix,jy,kz)-height(iz) |
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| 243 | ! dz=dz1+dz2 |
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| 244 | ! uun(ix,jy,iz,n,l)=(uuhn(ix,jy,kz-1,l)*dz2+ & |
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| 245 | ! uuhn(ix,jy,kz,l)*dz1)/dz |
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| 246 | ! vvn(ix,jy,iz,n,l)=(vvhn(ix,jy,kz-1,l)*dz2+ & |
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| 247 | ! vvhn(ix,jy,kz,l)*dz1)/dz |
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| 248 | ! ttn(ix,jy,iz,n,l)=(tthn(ix,jy,kz-1,n,l)*dz2+ & |
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| 249 | ! tthn(ix,jy,kz,n,l)*dz1)/dz |
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| 250 | ! qvn(ix,jy,iz,n,l)=(qvhn(ix,jy,kz-1,n,l)*dz2+ & |
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| 251 | ! qvhn(ix,jy,kz,n,l)*dz1)/dz |
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| 252 | ! pvn(ix,jy,iz,n,l)=(pvhn(ix,jy,kz-1,l)*dz2+ & |
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| 253 | ! pvhn(ix,jy,kz,l)*dz1)/dz |
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| 254 | ! rhon(ix,jy,iz,n,l)=(rhohn(kz-1)*dz2+rhohn(kz)*dz1)/dz |
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| 255 | ! kmin=kz |
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| 256 | ! goto 30 |
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| 257 | ! endif |
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| 258 | ! end do |
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| 259 | ! 30 continue |
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| 260 | ! end do |
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| 261 | |
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| 262 | |
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| 263 | ! Levels, where w is given |
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| 264 | !************************* |
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| 265 | |
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| 266 | wwn(0:nxm1,0:nym1,1,n,l)=wwhn(0:nxm1,0:nym1,1,l)*pinmconv(0:nxm1,0:nym1,1) |
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| 267 | wwn(0:nxm1,0:nym1,nz,n,l)=wwhn(0:nxm1,0:nym1,nwz,l)*pinmconv(0:nxm1,0:nym1,nz) |
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| 268 | kmin=2 |
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| 269 | idx=kmin |
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| 270 | do iz=2,nz |
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| 271 | do jy=0,nym1 |
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| 272 | do ix=0,nxm1 |
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| 273 | inn: do kz=idx(ix,jy),nwz |
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| 274 | if(idx(ix,jy) .le. kz .and. height(iz).gt.wzlev(ix,jy,kz-1).and. & |
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| 275 | height(iz).le.wzlev(ix,jy,kz)) then |
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| 276 | idx(ix,jy)=kz |
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| 277 | exit inn |
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| 278 | endif |
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| 279 | enddo inn |
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| 280 | enddo |
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| 281 | enddo |
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| 282 | do jy=0,nym1 |
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| 283 | do ix=0,nxm1 |
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| 284 | kz=idx(ix,jy) |
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| 285 | dz1=height(iz)-wzlev(ix,jy,kz-1) |
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| 286 | dz2=wzlev(ix,jy,kz)-height(iz) |
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| 287 | dz=dz1+dz2 |
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| 288 | wwn(ix,jy,iz,n,l)=(wwhn(ix,jy,kz-1,l)*pinmconv(ix,jy,kz-1)*dz2 & |
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| 289 | +wwhn(ix,jy,kz,l)*pinmconv(ix,jy,kz)*dz1)/dz |
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| 290 | enddo |
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| 291 | enddo |
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| 292 | enddo |
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| 293 | |
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| 294 | ! wwn(ix,jy,1,n,l)=wwhn(ix,jy,1,l)*pinmconv(1) |
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| 295 | ! wwn(ix,jy,nz,n,l)=wwhn(ix,jy,nwz,l)*pinmconv(nz) |
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| 296 | ! kmin=2 |
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| 297 | ! do iz=2,nz |
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| 298 | ! do kz=kmin,nwz |
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| 299 | ! if ((height(iz).gt.wzlev(kz-1)).and. & |
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| 300 | ! (height(iz).le.wzlev(kz))) then |
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| 301 | ! dz1=height(iz)-wzlev(kz-1) |
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| 302 | ! dz2=wzlev(kz)-height(iz) |
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| 303 | ! dz=dz1+dz2 |
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| 304 | ! wwn(ix,jy,iz,n,l)=(wwhn(ix,jy,kz-1,l)*pinmconv(kz-1)*dz2 & |
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| 305 | ! +wwhn(ix,jy,kz,l)*pinmconv(kz)*dz1)/dz |
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| 306 | ! kmin=kz |
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| 307 | ! goto 40 |
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| 308 | ! endif |
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| 309 | ! end do |
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| 310 | ! 40 continue |
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| 311 | ! end do |
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| 312 | |
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| 313 | ! Compute density gradients at intermediate levels |
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| 314 | !************************************************* |
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| 315 | |
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| 316 | drhodzn(0:nxm1,0:nym1,1,n,l)=(rhon(0:nxm1,0:nym1,2,n,l)-rhon(0:nxm1,0:nym1,1,n,l))/ & |
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| 317 | (height(2)-height(1)) |
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| 318 | do kz=2,nz-1 |
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| 319 | drhodzn(0:nxm1,0:nym1,kz,n,l)=(rhon(0:nxm1,0:nym1,kz+1,n,l)-rhon(0:nxm1,0:nym1,kz-1,n,l))/ & |
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| 320 | (height(kz+1)-height(kz-1)) |
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[e200b7a] | 321 | end do |
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[db712a8] | 322 | drhodzn(0:nxm1,0:nym1,nz,n,l)=drhodzn(0:nxm1,0:nym1,nz-1,n,l) |
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[e200b7a] | 323 | |
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| 324 | |
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[db712a8] | 325 | ! drhodzn(ix,jy,1,n,l)=(rhon(ix,jy,2,n,l)-rhon(ix,jy,1,n,l))/ & |
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| 326 | ! (height(2)-height(1)) |
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| 327 | ! do kz=2,nz-1 |
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| 328 | ! drhodzn(ix,jy,kz,n,l)=(rhon(ix,jy,kz+1,n,l)- & |
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| 329 | ! rhon(ix,jy,kz-1,n,l))/(height(kz+1)-height(kz-1)) |
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| 330 | ! end do |
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| 331 | ! drhodzn(ix,jy,nz,n,l)=drhodzn(ix,jy,nz-1,n,l) |
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[e200b7a] | 332 | |
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| 333 | |
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| 334 | |
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[db712a8] | 335 | ! end do |
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| 336 | ! end do |
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[e200b7a] | 337 | |
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| 338 | |
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[db712a8] | 339 | !**************************************************************** |
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| 340 | ! Compute slope of eta levels in windward direction and resulting |
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| 341 | ! vertical wind correction |
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| 342 | !**************************************************************** |
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[e200b7a] | 343 | |
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[db712a8] | 344 | do jy=1,nyn(l)-2 |
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| 345 | ! cosf=cos((real(jy)*dyn(l)+ylat0n(l))*pi180) |
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| 346 | cosf(jy)=1./cos((real(jy)*dyn(l)+ylat0n(l))*pi180) |
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| 347 | end do |
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[e200b7a] | 348 | |
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[db712a8] | 349 | kmin=2 |
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| 350 | idx=kmin |
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| 351 | do iz=2,nz-1 |
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| 352 | do jy=1,nyn(l)-2 |
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| 353 | do ix=1,nxn(l)-2 |
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| 354 | |
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| 355 | inneta: do kz=idx(ix,jy),nz |
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| 356 | if (idx(ix,jy) .le. kz .and. (height(iz).gt.uvzlev(ix,jy,kz-1)).and. & |
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| 357 | (height(iz).le.uvzlev(ix,jy,kz))) then |
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| 358 | idx(ix,jy)=kz |
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| 359 | exit inneta |
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| 360 | endif |
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| 361 | enddo inneta |
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| 362 | enddo |
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| 363 | enddo |
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| 364 | |
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| 365 | do jy=1,nyn(l)-2 |
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| 366 | do ix=1,nxn(l)-2 |
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| 367 | kz=idx(ix,jy) |
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| 368 | dz1=height(iz)-uvzlev(ix,jy,kz-1) |
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| 369 | dz2=uvzlev(ix,jy,kz)-height(iz) |
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| 370 | dz=dz1+dz2 |
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| 371 | ix1=ix-1 |
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| 372 | jy1=jy-1 |
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| 373 | ixp=ix+1 |
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| 374 | jyp=jy+1 |
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| 375 | |
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| 376 | dzdx1=(uvzlev(ixp,jy,kz-1)-uvzlev(ix1,jy,kz-1))/2. |
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| 377 | dzdx2=(uvzlev(ixp,jy,kz)-uvzlev(ix1,jy,kz))/2. |
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| 378 | dzdx=(dzdx1*dz2+dzdx2*dz1)/dz |
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| 379 | |
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| 380 | dzdy1=(uvzlev(ix,jyp,kz-1)-uvzlev(ix,jy1,kz-1))/2. |
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| 381 | dzdy2=(uvzlev(ix,jyp,kz)-uvzlev(ix,jy1,kz))/2. |
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| 382 | dzdy=(dzdy1*dz2+dzdy2*dz1)/dz |
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| 383 | |
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| 384 | wwn(ix,jy,iz,n,l)=wwn(ix,jy,iz,n,l)+(dzdx*uun(ix,jy,iz,n,l)*dxconst*xresoln(l)*cosf(jy)+& |
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| 385 | &dzdy*vvn(ix,jy,iz,n,l)*dyconst*yresoln(l)) |
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[e200b7a] | 386 | |
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[db712a8] | 387 | end do |
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[e200b7a] | 388 | |
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| 389 | end do |
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| 390 | end do |
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[db712a8] | 391 | |
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| 392 | |
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| 393 | ! do jy=1,nyn(l)-2 |
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| 394 | ! do ix=1,nxn(l)-2 |
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| 395 | ! kmin=2 |
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| 396 | ! do iz=2,nz-1 |
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| 397 | |
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| 398 | ! ui=uun(ix,jy,iz,n,l)*dxconst*xresoln(l)/cosf(jy) |
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| 399 | ! vi=vvn(ix,jy,iz,n,l)*dyconst*yresoln(l) |
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| 400 | |
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| 401 | ! do kz=kmin,nz |
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| 402 | ! if ((height(iz).gt.uvwzlev(ix,jy,kz-1)).and. & |
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| 403 | ! (height(iz).le.uvwzlev(ix,jy,kz))) then |
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| 404 | ! dz1=height(iz)-uvwzlev(ix,jy,kz-1) |
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| 405 | ! dz2=uvwzlev(ix,jy,kz)-height(iz) |
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| 406 | ! dz=dz1+dz2 |
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| 407 | ! kl=kz-1 |
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| 408 | ! klp=kz |
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| 409 | ! kmin=kz |
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| 410 | ! goto 47 |
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| 411 | ! endif |
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| 412 | ! end do |
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| 413 | |
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| 414 | ! 47 ix1=ix-1 |
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| 415 | ! jy1=jy-1 |
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| 416 | ! ixp=ix+1 |
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| 417 | ! jyp=jy+1 |
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| 418 | |
---|
| 419 | ! dzdx1=(uvwzlev(ixp,jy,kl)-uvwzlev(ix1,jy,kl))/2. |
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| 420 | ! dzdx2=(uvwzlev(ixp,jy,klp)-uvwzlev(ix1,jy,klp))/2. |
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| 421 | ! dzdx=(dzdx1*dz2+dzdx2*dz1)/dz |
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| 422 | |
---|
| 423 | ! dzdy1=(uvwzlev(ix,jyp,kl)-uvwzlev(ix,jy1,kl))/2. |
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| 424 | ! dzdy2=(uvwzlev(ix,jyp,klp)-uvwzlev(ix,jy1,klp))/2. |
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| 425 | ! dzdy=(dzdy1*dz2+dzdy2*dz1)/dz |
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| 426 | |
---|
| 427 | ! wwn(ix,jy,iz,n,l)=wwn(ix,jy,iz,n,l)+(dzdx*ui+dzdy*vi) |
---|
| 428 | |
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| 429 | ! end do |
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| 430 | |
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| 431 | ! end do |
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| 432 | ! end do |
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| 433 | |
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| 434 | |
---|
| 435 | !write (*,*) 'initializing nested cloudsn, n:',n |
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| 436 | ! create a cloud and rainout/washout field, cloudsn occur where rh>80% |
---|
| 437 | |
---|
| 438 | |
---|
| 439 | !*********************************************************************************** |
---|
| 440 | if (readclouds_nest(l)) then !HG METHOD |
---|
| 441 | ! The method is loops all grids vertically and constructs the 3D matrix for clouds |
---|
| 442 | ! Cloud top and cloud bottom gid cells are assigned as well as the total column |
---|
| 443 | ! cloud water. For precipitating grids, the type and whether it is in or below |
---|
| 444 | ! cloud scavenging are assigned with numbers 2-5 (following the old metod). |
---|
| 445 | ! Distinction is done for lsp and convp though they are treated the same in regards |
---|
| 446 | ! to scavenging. Also clouds that are not precipitating are defined which may be |
---|
| 447 | ! to include future cloud processing by non-precipitating-clouds. |
---|
| 448 | !*********************************************************************************** |
---|
| 449 | write(*,*) 'Nested ECMWF fields: using cloud water' |
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| 450 | clwn(0:nxm1,0:nym1,:,n,l)=0.0 |
---|
| 451 | ! icloud_stats(0:nxm1,0:nym1,:,n)=0.0 |
---|
[341f4b7] | 452 | ctwcn(0:nxm1,0:nym1,n,l)=0.0 |
---|
[db712a8] | 453 | cloudsn(0:nxm1,0:nym1,:,n,l)=0 |
---|
| 454 | ! If water/ice are read separately into clwc and ciwc, store sum in clwcn |
---|
| 455 | if (.not.sumclouds_nest(l)) then |
---|
| 456 | clwcn(0:nxm1,0:nym1,:,n,l) = clwcn(0:nxm1,0:nym1,:,n,l) + ciwcn(0:nxm1,0:nym1,:,n,l) |
---|
| 457 | end if |
---|
| 458 | do jy=0,nym1 |
---|
| 459 | do ix=0,nxm1 |
---|
| 460 | lsp=lsprecn(ix,jy,1,n,l) |
---|
| 461 | convp=convprecn(ix,jy,1,n,l) |
---|
| 462 | prec=lsp+convp |
---|
| 463 | tot_cloud_h=0 |
---|
| 464 | ! Find clouds in the vertical |
---|
| 465 | do kz=1, nz-1 !go from top to bottom |
---|
| 466 | if (clwcn(ix,jy,kz,n,l).gt.0) then |
---|
| 467 | ! assuming rho is in kg/m3 and hz in m gives: kg/kg * kg/m3 *m3/kg /m = m2/m3 |
---|
| 468 | clwn(ix,jy,kz,n,l)=(clwcn(ix,jy,kz,n,l)*rhon(ix,jy,kz,n,l))*(height(kz+1)-height(kz)) |
---|
| 469 | tot_cloud_h=tot_cloud_h+(height(kz+1)-height(kz)) |
---|
[341f4b7] | 470 | ctwcn(ix,jy,n,l) = ctwcn(ix,jy,n,l)+clwn(ix,jy,kz,n,l) |
---|
[db712a8] | 471 | ! icloud_stats(ix,jy,4,n)= icloud_stats(ix,jy,4,n)+clw(ix,jy,kz,n) ! Column cloud water [m3/m3] |
---|
| 472 | ! icloud_stats(ix,jy,3,n)= min(height(kz+1),height(kz)) ! Cloud BOT height stats [m] |
---|
| 473 | cloudh_min=min(height(kz+1),height(kz)) |
---|
| 474 | !ZHG 2015 extra for testing |
---|
| 475 | ! clh(ix,jy,kz,n)=height(kz+1)-height(kz) |
---|
| 476 | ! icloud_stats(ix,jy,1,n)=icloud_stats(ix,jy,1,n)+(height(kz+1)-height(kz)) ! Cloud total vertical extent [m] |
---|
| 477 | ! icloud_stats(ix,jy,2,n)= max(icloud_stats(ix,jy,2,n),height(kz)) ! Cloud TOP height [m] |
---|
| 478 | !ZHG |
---|
| 479 | endif |
---|
| 480 | end do |
---|
| 481 | |
---|
| 482 | ! If Precipitation. Define removal type in the vertical |
---|
| 483 | if ((lsp.gt.0.01).or.(convp.gt.0.01)) then ! cloud and precipitation |
---|
| 484 | |
---|
| 485 | do kz=nz,1,-1 !go Bottom up! |
---|
| 486 | if (clwn(ix,jy,kz,n,l).gt.0.0) then ! is in cloud |
---|
| 487 | cloudshn(ix,jy,n,l)=cloudshn(ix,jy,n,l)+height(kz)-height(kz-1) |
---|
| 488 | cloudsn(ix,jy,kz,n,l)=1 ! is a cloud |
---|
| 489 | if (lsp.ge.convp) then |
---|
| 490 | cloudsn(ix,jy,kz,n,l)=3 ! lsp in-cloud |
---|
| 491 | else |
---|
| 492 | cloudsn(ix,jy,kz,n,l)=2 ! convp in-cloud |
---|
| 493 | endif ! convective or large scale |
---|
| 494 | else if((clwn(ix,jy,kz,n,l).le.0.0) .and. (cloudh_min.ge.height(kz))) then ! is below cloud |
---|
| 495 | if (lsp.ge.convp) then |
---|
| 496 | cloudsn(ix,jy,kz,n,l)=5 ! lsp dominated washout |
---|
| 497 | else |
---|
| 498 | cloudsn(ix,jy,kz,n,l)=4 ! convp dominated washout |
---|
| 499 | endif ! convective or large scale |
---|
| 500 | endif |
---|
| 501 | |
---|
| 502 | if (height(kz).ge. 19000) then ! set a max height for removal |
---|
| 503 | cloudsn(ix,jy,kz,n,l)=0 |
---|
| 504 | endif !clw>0 |
---|
| 505 | end do !nz |
---|
| 506 | endif ! precipitation |
---|
| 507 | end do |
---|
| 508 | end do |
---|
| 509 | !******************************************************************** |
---|
| 510 | else ! old method: |
---|
| 511 | !******************************************************************** |
---|
| 512 | write(*,*) 'Nested fields: using cloud water from Parameterization' |
---|
| 513 | do jy=0,nyn(l)-1 |
---|
| 514 | do ix=0,nxn(l)-1 |
---|
| 515 | rain_cloud_above(ix,jy)=0 |
---|
| 516 | lsp=lsprecn(ix,jy,1,n,l) |
---|
| 517 | convp=convprecn(ix,jy,1,n,l) |
---|
| 518 | cloudshn(ix,jy,n,l)=0 |
---|
| 519 | do kz_inv=1,nz-1 |
---|
| 520 | kz=nz-kz_inv+1 |
---|
| 521 | pressure=rhon(ix,jy,kz,n,l)*r_air*ttn(ix,jy,kz,n,l) |
---|
| 522 | rh=qvn(ix,jy,kz,n,l)/f_qvsat(pressure,ttn(ix,jy,kz,n,l)) |
---|
| 523 | cloudsn(ix,jy,kz,n,l)=0 |
---|
| 524 | if (rh.gt.0.8) then ! in cloud |
---|
| 525 | if ((lsp.gt.0.01).or.(convp.gt.0.01)) then |
---|
| 526 | rain_cloud_above(ix,jy)=1 |
---|
| 527 | cloudshn(ix,jy,n,l)=cloudshn(ix,jy,n,l)+ & |
---|
| 528 | height(kz)-height(kz-1) |
---|
| 529 | if (lsp.ge.convp) then |
---|
[e200b7a] | 530 | cloudsn(ix,jy,kz,n,l)=3 ! lsp dominated rainout |
---|
[db712a8] | 531 | else |
---|
[e200b7a] | 532 | cloudsn(ix,jy,kz,n,l)=2 ! convp dominated rainout |
---|
[db712a8] | 533 | endif |
---|
| 534 | else ! no precipitation |
---|
| 535 | cloudsn(ix,jy,kz,n,l)=1 ! cloud |
---|
| 536 | endif |
---|
| 537 | else ! no cloud |
---|
| 538 | if (rain_cloud_above(ix,jy).eq.1) then ! scavenging |
---|
| 539 | if (lsp.ge.convp) then |
---|
[e200b7a] | 540 | cloudsn(ix,jy,kz,n,l)=5 ! lsp dominated washout |
---|
[db712a8] | 541 | else |
---|
[e200b7a] | 542 | cloudsn(ix,jy,kz,n,l)=4 ! convp dominated washout |
---|
[db712a8] | 543 | endif |
---|
| 544 | endif |
---|
[e200b7a] | 545 | endif |
---|
[db712a8] | 546 | end do |
---|
| 547 | end do |
---|
[e200b7a] | 548 | end do |
---|
[db712a8] | 549 | end if |
---|
[e200b7a] | 550 | |
---|
[db712a8] | 551 | end do ! end loop over nests |
---|
[e200b7a] | 552 | |
---|
| 553 | end subroutine verttransform_nests |
---|