| 1 | !********************************************************************** |
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| 2 | ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * |
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| 3 | ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * |
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| 4 | ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * |
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| 5 | ! * |
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| 6 | ! This file is part of FLEXPART. * |
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| 7 | ! * |
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| 8 | ! FLEXPART is free software: you can redistribute it and/or modify * |
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| 9 | ! it under the terms of the GNU General Public License as published by* |
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| 10 | ! the Free Software Foundation, either version 3 of the License, or * |
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| 11 | ! (at your option) any later version. * |
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| 12 | ! * |
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| 13 | ! FLEXPART is distributed in the hope that it will be useful, * |
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| 14 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 15 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 16 | ! GNU General Public License for more details. * |
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| 17 | ! * |
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| 18 | ! You should have received a copy of the GNU General Public License * |
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| 19 | ! along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
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| 20 | !********************************************************************** |
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| 21 | |
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| 22 | subroutine coordtrafo |
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| 23 | |
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| 24 | !********************************************************************** |
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| 25 | ! * |
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| 26 | ! FLEXPART MODEL SUBROUTINE COORDTRAFO * |
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| 27 | ! * |
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| 28 | !********************************************************************** |
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| 29 | ! * |
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| 30 | ! AUTHOR: G. WOTAWA * |
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| 31 | ! DATE: 1994-02-07 * |
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| 32 | ! LAST UPDATE: 1996-05-18 A. STOHL * |
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| 33 | ! * |
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| 34 | !********************************************************************** |
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| 35 | ! * |
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| 36 | ! DESCRIPTION: This subroutine transforms x and y coordinates of * |
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| 37 | ! particle release points to grid coordinates. * |
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| 38 | ! * |
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| 39 | !********************************************************************** |
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| 40 | |
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| 41 | use point_mod |
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| 42 | use par_mod |
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| 43 | use com_mod |
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| 44 | |
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| 45 | implicit none |
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| 46 | |
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| 47 | integer :: i,j,k |
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| 48 | real :: yrspc ! small real number relative to x |
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| 49 | |
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| 50 | if (numpoint.eq.0) goto 30 |
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| 51 | |
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| 52 | ! TRANSFORM X- AND Y- COORDINATES OF STARTING POINTS TO GRID COORDINATES |
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| 53 | !*********************************************************************** |
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| 54 | |
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| 55 | do i=1,numpoint |
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| 56 | xpoint1(i)=(xpoint1(i)-xlon0)/dx |
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| 57 | xpoint2(i)=(xpoint2(i)-xlon0)/dx |
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| 58 | ypoint1(i)=(ypoint1(i)-ylat0)/dy |
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| 59 | ypoint2(i)=(ypoint2(i)-ylat0)/dy |
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| 60 | end do |
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| 61 | |
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| 62 | 15 continue |
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| 63 | |
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| 64 | |
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| 65 | ! CHECK IF RELEASE POINTS ARE WITHIN DOMAIN |
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| 66 | !****************************************** |
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| 67 | |
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| 68 | yrspc = spacing(real(nymin1,kind=sp)) |
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| 69 | |
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| 70 | do i=1,numpoint |
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| 71 | if (sglobal.and.(ypoint1(i).lt.1.e-6)) ypoint1(i)=1.e-6 |
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| 72 | if (nglobal.and.(ypoint2(i).gt.real(nymin1,kind=dp)-1.e-5)) & |
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| 73 | ypoint2(i)=real(nymin1,kind=dp)-10*yrspc |
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| 74 | if ((ypoint1(i).lt.1.e-6).or.(ypoint1(i).ge.real(nymin1,kind=dp)-1.e-6) & |
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| 75 | .or.(ypoint2(i).lt.1.e-6).or.(ypoint2(i).ge.real(nymin1,kind=dp)-yrspc) & |
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| 76 | .or.((.not.xglobal).and.((xpoint1(i).lt.1.e-6).or. & |
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| 77 | (xpoint1(i).ge.real(nxmin1,kind=dp)-1.e-6).or.(xpoint2(i).lt.1.e-6).or. & |
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| 78 | (xpoint2(i).ge.real(nxmin1,kind=dp)-1.e-6)))) then |
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| 79 | write(*,*) ' NOTICE: RELEASE POINT OUT OF DOMAIN DETECTED.' |
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| 80 | write(*,*) ' IT IS REMOVED NOW ... ' |
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| 81 | if (i.le.1000) then |
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| 82 | write(*,*) ' COMMENT: ',compoint(i) |
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| 83 | else |
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| 84 | write(*,*) ' COMMENT: ',compoint(1001) |
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| 85 | endif |
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| 86 | if (i.lt.numpoint) then |
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| 87 | do j=i+1,numpoint |
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| 88 | xpoint1(j-1)=xpoint1(j) |
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| 89 | ypoint1(j-1)=ypoint1(j) |
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| 90 | xpoint2(j-1)=xpoint2(j) |
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| 91 | ypoint2(j-1)=ypoint2(j) |
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| 92 | zpoint1(j-1)=zpoint1(j) |
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| 93 | zpoint2(j-1)=zpoint2(j) |
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| 94 | npart(j-1)=npart(j) |
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| 95 | kindz(j-1)=kindz(j) |
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| 96 | ireleasestart(j-1)=ireleasestart(j) |
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| 97 | ireleaseend(j-1)=ireleaseend(j) |
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| 98 | if (j.le.1000) compoint(j-1)=compoint(j) |
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| 99 | do k=1,nspec |
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| 100 | xmass(j-1,k)=xmass(j,k) |
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| 101 | end do |
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| 102 | end do |
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| 103 | endif |
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| 104 | |
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| 105 | numpoint=numpoint-1 |
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| 106 | if (numpoint.gt.0) goto 15 |
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| 107 | endif |
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| 108 | end do |
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| 109 | |
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| 110 | 30 if(numpoint.eq.0) then |
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| 111 | write(*,*) ' FLEXPART MODEL SUBROUTINE COORDTRAFO: ERROR ! ' |
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| 112 | write(*,*) ' NO PARTICLE RELEASES ARE DEFINED!' |
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| 113 | write(*,*) ' CHECK FILE RELEASES...' |
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| 114 | stop |
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| 115 | endif |
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| 116 | |
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| 117 | end subroutine coordtrafo |
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