| 1 | module eofdump_mod |
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| 2 | ! this module controls the production of data for EOFs |
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| 3 | implicit none |
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| 4 | ! Dump profiles for EOFs every ieofs physics timesteps, |
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| 5 | ! starting at first call; |
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| 6 | integer :: ieofs |
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| 7 | ! Dump profiles every eofskip points in each direction |
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| 8 | ! on the model grid. |
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| 9 | integer, parameter :: eofskip = 4 |
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| 10 | ! Units for writing EOF header and data: |
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| 11 | integer, parameter :: uehead = 82, uedata = 83 |
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| 12 | |
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| 13 | contains |
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| 14 | |
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| 15 | subroutine eofdump(ngrid,nlayer,u,v,t,rho,ps) |
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| 16 | |
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| 17 | implicit none |
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| 18 | ! |
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| 19 | ! Dumps profiles for calculation of variability EOFs |
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| 20 | ! Modified to include rho, FF 09/2004 |
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| 21 | ! Corrected small bug in sampling rate/count, EM 11/2007 |
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| 22 | ! |
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| 23 | #include "dimensions.h" |
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| 24 | ! |
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| 25 | |
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| 26 | integer,intent(in) :: ngrid ! total number of physics grid points |
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| 27 | integer,intent(in) :: nlayer ! number of atmospheric layers |
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| 28 | real,intent(in) :: u(ngrid,nlayer) |
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| 29 | real,intent(in) :: v(ngrid,nlayer) |
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| 30 | real,intent(in) :: t(ngrid,nlayer) |
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| 31 | real,intent(in) :: rho(ngrid,nlayer) |
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| 32 | real,intent(in) :: ps(ngrid) |
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| 33 | integer,save :: count=0 |
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| 34 | integer i,j,l, ig |
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| 35 | |
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| 36 | LOGICAL,SAVE :: firstcall=.true. |
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| 37 | |
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| 38 | !------------------------------------------------------- |
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| 39 | ! Initialization at first call: |
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| 40 | ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 41 | IF (firstcall) THEN |
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| 42 | write(*,*) 'CALL ineofdump' |
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| 43 | CALL ineofdump(ngrid,nlayer) |
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| 44 | firstcall=.false. |
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| 45 | END IF |
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| 46 | |
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| 47 | !------------------------------------------------------- |
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| 48 | ! Dumps every ieofs physics timesteps |
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| 49 | ! |
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| 50 | ! write(*,*)'eofdump:count=',count,' ps(1)=',ps(1) |
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| 51 | ! if ((ieofs.gt.0).and.(mod(count,ieofs).eq.0)) then |
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| 52 | if (mod(count+1,ieofs).eq.0) then |
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| 53 | ! write(*,*)'eofdump: dump --> ps(1)=',ps(1) |
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| 54 | do i=1,iim,eofskip |
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| 55 | do j=1+eofskip/2,jjm+1,eofskip |
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| 56 | ig = 1+ (j-2)*iim +i |
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| 57 | #ifdef NC_DOUBLE |
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| 58 | write(uedata) (real(u(ig,l)),l=1,nlayer) |
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| 59 | write(uedata) (real(v(ig,l)),l=1,nlayer) |
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| 60 | write(uedata) (real(t(ig,l)),l=1,nlayer) |
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| 61 | write(uedata) (real(rho(ig,l)),l=1,nlayer) |
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| 62 | write(uedata) real(ps(ig)) |
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| 63 | #else |
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| 64 | write(uedata) (u(ig,l),l=1,nlayer) |
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| 65 | write(uedata) (v(ig,l),l=1,nlayer) |
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| 66 | write(uedata) (t(ig,l),l=1,nlayer) |
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| 67 | write(uedata) (rho(ig,l),l=1,nlayer) |
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| 68 | write(uedata) ps(ig) |
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| 69 | #endif |
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| 70 | enddo |
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| 71 | enddo |
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| 72 | endif |
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| 73 | count=count+1 |
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| 74 | |
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| 75 | end subroutine eofdump |
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| 76 | |
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| 77 | |
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| 78 | subroutine ineofdump(ngrid,nlayer) |
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| 79 | |
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| 80 | use comgeomfi_h, only: long, lati |
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| 81 | use comcstfi_h |
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| 82 | USE comvert_mod, ONLY: aps,bps |
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| 83 | implicit none |
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| 84 | ! |
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| 85 | ! Initialise dumping of profiles for EOF calculations |
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| 86 | ! |
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| 87 | #include "dimensions.h" |
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| 88 | |
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| 89 | integer,intent(in) :: ngrid ! total number of physics grid points |
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| 90 | integer,intent(in) :: nlayer ! number of atmospheric layers |
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| 91 | integer ig,i,j,l |
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| 92 | logical,save :: firstcall=.true. |
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| 93 | integer,save :: npgrid |
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| 94 | |
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| 95 | |
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| 96 | if (firstcall) then |
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| 97 | npgrid=ngrid+2*(iim-1) |
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| 98 | firstcall=.false. |
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| 99 | endif |
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| 100 | |
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| 101 | ! |
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| 102 | ! Set frequency for dumping at once per day |
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| 103 | ! |
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| 104 | ieofs=nint(daysec/dtphys) |
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| 105 | if (abs(float(ieofs)-daysec/dtphys).gt.1.e-8*daysec) & |
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| 106 | stop'In ineofdump: 1 day .ne. n physics timesteps' |
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| 107 | ! |
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| 108 | ! Header |
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| 109 | ! |
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| 110 | open(uehead,file='profiles.hdr',form='formatted') |
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| 111 | write(uehead,*) 0.E+0,0,0,ieofs,1,0 |
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| 112 | write(uehead,*) iim,npgrid/iim,npgrid,nlayer |
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| 113 | |
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| 114 | do i=1,iim,eofskip |
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| 115 | do j=1+eofskip/2,jjm+1,eofskip |
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| 116 | ig = 1+ (j-2)*iim +i |
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| 117 | if(j.eq.1) stop 'Problem in ineofdump.F' |
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| 118 | if(j.eq.jjm+1) stop 'Problem in ineofdump.F' |
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| 119 | #ifdef NC_DOUBLE |
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| 120 | write(uehead,*) real(long(ig)*180./pi),real(lati(ig)*180./pi) |
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| 121 | #else |
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| 122 | write(uehead,*) long(ig)*180./pi, lati(ig)*180./pi |
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| 123 | #endif |
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| 124 | ! write(*,*) 'eof grid j=',j,' lat= ', lati(ig)*180./pi |
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| 125 | enddo |
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| 126 | enddo |
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| 127 | |
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| 128 | #ifdef NC_DOUBLE |
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| 129 | write(uehead,*) real(aps) |
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| 130 | write(uehead,*) real(bps) |
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| 131 | #else |
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| 132 | write(uehead,*) aps |
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| 133 | write(uehead,*) bps |
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| 134 | #endif |
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| 135 | close(uehead) |
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| 136 | ! |
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| 137 | ! Main profile file |
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| 138 | ! |
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| 139 | open(uedata,file='profiles.dat',form='unformatted') |
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| 140 | end subroutine ineofdump |
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| 141 | |
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| 142 | end module eofdump_mod |
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