[16] | 1 | !*********************************************************************** |
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| 2 | !* Copyright 2012,2013 * |
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| 3 | !* Jerome Brioude, Delia Arnold, Andreas Stohl, Wayne Angevine, * |
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| 4 | !* John Burkhart, Massimo Cassiani, Adam Dingwell, Richard C Easter, Sabine Eckhardt,* |
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| 5 | !* Stephanie Evan, Jerome D Fast, Don Morton, Ignacio Pisso, * |
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| 6 | !* Petra Seibert, Gerard Wotawa, Caroline Forster, Harald Sodemann, * |
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| 7 | !* * |
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| 8 | !* This file is part of FLEXPART WRF * |
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| 9 | !* * |
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| 10 | !* FLEXPART is free software: you can redistribute it and/or modify * |
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| 11 | !* it under the terms of the GNU General Public License as published by* |
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| 12 | !* the Free Software Foundation, either version 3 of the License, or * |
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| 13 | !* (at your option) any later version. * |
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| 14 | !* * |
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| 15 | !* FLEXPART is distributed in the hope that it will be useful, * |
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| 16 | !* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 17 | !* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 18 | !* GNU General Public License for more details. * |
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| 19 | !* * |
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| 20 | !* You should have received a copy of the GNU General Public License * |
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| 21 | !* along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
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| 22 | !*********************************************************************** |
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| 23 | subroutine interpol_misslev_nests(n,xt,yt,zt,& |
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| 24 | uprof,vprof,wprof, usigprof,vsigprof,wsigprof, & |
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| 25 | rhoprof,rhogradprof, tkeprof,pttprof, & |
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| 26 | u,v,w,usig,vsig,wsig,pvi, & |
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| 27 | p1,p2,p3,p4,ddx,ddy,rddx,rddy,dtt,dt1,dt2, & |
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| 28 | ix,jy,ixp,jyp,ngrid,indz,indzp, depoindicator, & |
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| 29 | indzindicator, & |
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| 30 | ust,wst,ol,h,zeta,sigu,sigv,tlu,tlv,tlw, & |
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| 31 | sigw,dsigwdz,dsigw2dz) |
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| 32 | |
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| 33 | ! i |
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| 34 | !******************************************************************************* |
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| 35 | ! * |
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| 36 | ! This subroutine interpolates u,v,w, density and density gradients. * |
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| 37 | ! * |
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| 38 | ! Author: A. Stohl * |
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| 39 | ! * |
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| 40 | ! 16 December 1997 * |
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| 41 | ! * |
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| 42 | !******************************************************************************* |
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| 43 | ! * |
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| 44 | ! Variables: * |
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| 45 | ! n level * |
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| 46 | ! * |
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| 47 | ! Constants: * |
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| 48 | ! * |
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| 49 | !******************************************************************************* |
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| 50 | ! 12 JUNE 2007 W Wang |
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| 51 | ! compute pttprof, add a variable y4 for interpolation * |
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| 52 | !******************************************************************************* |
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| 53 | use par_mod |
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| 54 | use com_mod |
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| 55 | ! use interpol_mod |
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| 56 | ! use hanna_mod |
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| 57 | |
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| 58 | implicit none |
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| 59 | |
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| 60 | ! Auxiliary variables needed for interpolation |
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| 61 | real :: y1(2),y2(2),y3(2),rho1(2),rhograd1(2),y4(2) |
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| 62 | real :: usl,vsl,wsl,usq,vsq,wsq,xaux |
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| 63 | integer :: m,n,indexh |
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| 64 | real,parameter :: eps=1.0e-30 |
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| 65 | |
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| 66 | real :: uprof(nzmax),vprof(nzmax),wprof(nzmax) |
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| 67 | real :: usigprof(nzmax),vsigprof(nzmax),wsigprof(nzmax) |
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| 68 | real :: rhoprof(nzmax),rhogradprof(nzmax) |
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| 69 | real :: tkeprof(nzmax),pttprof(nzmax) |
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| 70 | real :: u,v,w,usig,vsig,wsig,pvi |
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| 71 | |
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| 72 | real :: p1,p2,p3,p4,ddx,ddy,rddx,rddy,dtt,dt1,dt2 |
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| 73 | integer :: ix,jy,ixp,jyp,ngrid,indz,indzp |
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| 74 | logical :: depoindicator(maxspec) |
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| 75 | logical :: indzindicator(nzmax) |
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| 76 | real :: ust,wst,ol,h,zeta,sigu,sigv,tlu,tlv,tlw |
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| 77 | real :: sigw,dsigwdz,dsigw2dz |
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| 78 | |
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| 79 | real(kind=dp) :: xt,yt |
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| 80 | real :: zt |
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| 81 | |
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| 82 | !******************************************** |
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| 83 | ! Multilinear interpolation in time and space |
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| 84 | !******************************************** |
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| 85 | |
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| 86 | |
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| 87 | !************************************** |
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| 88 | ! 1.) Bilinear horizontal interpolation |
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| 89 | ! 2.) Temporal interpolation (linear) |
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| 90 | !************************************** |
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| 91 | |
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| 92 | ! Loop over 2 time steps |
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| 93 | !*********************** |
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| 94 | |
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| 95 | usl=0. |
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| 96 | vsl=0. |
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| 97 | wsl=0. |
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| 98 | usq=0. |
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| 99 | vsq=0. |
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| 100 | wsq=0. |
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| 101 | do m=1,2 |
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| 102 | indexh=memind(m) |
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| 103 | y1(m)=p1*uun(ix ,jy ,n,indexh,ngrid) & |
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| 104 | +p2*uun(ixp,jy ,n,indexh,ngrid) & |
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| 105 | +p3*uun(ix ,jyp,n,indexh,ngrid) & |
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| 106 | +p4*uun(ixp,jyp,n,indexh,ngrid) |
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| 107 | y2(m)=p1*vvn(ix ,jy ,n,indexh,ngrid) & |
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| 108 | +p2*vvn(ixp,jy ,n,indexh,ngrid) & |
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| 109 | +p3*vvn(ix ,jyp,n,indexh,ngrid) & |
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| 110 | +p4*vvn(ixp,jyp,n,indexh,ngrid) |
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| 111 | y3(m)=p1*wwn(ix ,jy ,n,indexh,ngrid) & |
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| 112 | +p2*wwn(ixp,jy ,n,indexh,ngrid) & |
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| 113 | +p3*wwn(ix ,jyp,n,indexh,ngrid) & |
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| 114 | +p4*wwn(ixp,jyp,n,indexh,ngrid) |
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| 115 | rho1(m)=p1*rhon(ix ,jy ,n,indexh,ngrid) & |
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| 116 | +p2*rhon(ixp,jy ,n,indexh,ngrid) & |
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| 117 | +p3*rhon(ix ,jyp,n,indexh,ngrid) & |
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| 118 | +p4*rhon(ixp,jyp,n,indexh,ngrid) |
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| 119 | rhograd1(m)=p1*drhodzn(ix ,jy ,n,indexh,ngrid) & |
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| 120 | +p2*drhodzn(ixp,jy ,n,indexh,ngrid) & |
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| 121 | +p3*drhodzn(ix ,jyp,n,indexh,ngrid) & |
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| 122 | +p4*drhodzn(ixp,jyp,n,indexh,ngrid) |
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| 123 | ! y4(m)=p1*pttn(ix ,jy ,n,indexh,ngrid) & |
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| 124 | ! +p2*pttn(ixp,jy ,n,indexh,ngrid) & |
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| 125 | ! +p3*pttn(ix ,jyp,n,indexh,ngrid) & |
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| 126 | ! +p4*pttn(ixp,jyp,n,indexh,ngrid) |
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| 127 | usl=usl+uun(ix ,jy ,n,indexh,ngrid)+uun(ixp,jy ,n,indexh,ngrid) & |
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| 128 | +uun(ix ,jyp,n,indexh,ngrid)+uun(ixp,jyp,n,indexh,ngrid) |
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| 129 | vsl=vsl+vvn(ix ,jy ,n,indexh,ngrid)+vvn(ixp,jy ,n,indexh,ngrid) & |
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| 130 | +vvn(ix ,jyp,n,indexh,ngrid)+vvn(ixp,jyp,n,indexh,ngrid) |
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| 131 | wsl=wsl+wwn(ix ,jy ,n,indexh,ngrid)+wwn(ixp,jy ,n,indexh,ngrid) & |
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| 132 | +wwn(ix ,jyp,n,indexh,ngrid)+wwn(ixp,jyp,n,indexh,ngrid) |
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| 133 | |
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| 134 | usq=usq+uun(ix ,jy ,n,indexh,ngrid)*uun(ix ,jy ,n,indexh,ngrid)+ & |
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| 135 | uun(ixp,jy ,n,indexh,ngrid)*uun(ixp,jy ,n,indexh,ngrid)+ & |
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| 136 | uun(ix ,jyp,n,indexh,ngrid)*uun(ix ,jyp,n,indexh,ngrid)+ & |
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| 137 | uun(ixp,jyp,n,indexh,ngrid)*uun(ixp,jyp,n,indexh,ngrid) |
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| 138 | vsq=vsq+vvn(ix ,jy ,n,indexh,ngrid)*vvn(ix ,jy ,n,indexh,ngrid)+ & |
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| 139 | vvn(ixp,jy ,n,indexh,ngrid)*vvn(ixp,jy ,n,indexh,ngrid)+ & |
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| 140 | vvn(ix ,jyp,n,indexh,ngrid)*vvn(ix ,jyp,n,indexh,ngrid)+ & |
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| 141 | vvn(ixp,jyp,n,indexh,ngrid)*vvn(ixp,jyp,n,indexh,ngrid) |
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| 142 | wsq=wsq+wwn(ix ,jy ,n,indexh,ngrid)*wwn(ix ,jy ,n,indexh,ngrid)+ & |
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| 143 | wwn(ixp,jy ,n,indexh,ngrid)*wwn(ixp,jy ,n,indexh,ngrid)+ & |
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| 144 | wwn(ix ,jyp,n,indexh,ngrid)*wwn(ix ,jyp,n,indexh,ngrid)+ & |
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| 145 | wwn(ixp,jyp,n,indexh,ngrid)*wwn(ixp,jyp,n,indexh,ngrid) |
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| 146 | end do |
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| 147 | uprof(n)=(y1(1)*dt2+y1(2)*dt1)*dtt |
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| 148 | vprof(n)=(y2(1)*dt2+y2(2)*dt1)*dtt |
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| 149 | wprof(n)=(y3(1)*dt2+y3(2)*dt1)*dtt |
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| 150 | rhoprof(n)=(rho1(1)*dt2+rho1(2)*dt1)*dtt |
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| 151 | ! pttprof(n)=(y4(1)*dt2+y4(2)*dt1)*dtt |
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| 152 | |
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| 153 | rhogradprof(n)=(rhograd1(1)*dt2+rhograd1(2)*dt1)*dtt |
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| 154 | indzindicator(n)=.false. |
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| 155 | |
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| 156 | ! Compute standard deviations |
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| 157 | !**************************** |
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| 158 | |
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| 159 | xaux=usq-usl*usl/8. |
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| 160 | if (xaux.lt.eps) then |
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| 161 | usigprof(n)=0. |
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| 162 | else |
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| 163 | usigprof(n)=sqrt(xaux/7.) |
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| 164 | endif |
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| 165 | |
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| 166 | xaux=vsq-vsl*vsl/8. |
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| 167 | if (xaux.lt.eps) then |
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| 168 | vsigprof(n)=0. |
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| 169 | else |
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| 170 | vsigprof(n)=sqrt(xaux/7.) |
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| 171 | endif |
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| 172 | |
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| 173 | |
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| 174 | xaux=wsq-wsl*wsl/8. |
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| 175 | if (xaux.lt.eps) then |
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| 176 | wsigprof(n)=0. |
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| 177 | else |
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| 178 | wsigprof(n)=sqrt(xaux/7.) |
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| 179 | endif |
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| 180 | |
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| 181 | end subroutine interpol_misslev_nests |
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| 182 | |
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