wrfv2_fire/phys/module_sf_scmskintemp.F

   1 !
   2 !
   3 !
   4 !
   5 module module_sf_scmskintemp
   6 contains
   7 !
   8 !-------------------------------------------------------------------
   9 !
  10    subroutine scmskintemp(tsk, julian_in, itimestep,                            &
  11                      ids, ide, jds, jde, kds, kde,                              &
  12                      ims, ime, jms, jme, kms, kme,                              &
  13                      its, ite, jts, jte, kts, kte   )
  14 !-------------------------------------------------------------------
  15       implicit none
  16 !-------------------------------------------------------------------
  17 !
  18    integer, intent(in)   ::                       ids, ide, jds, jde, kds, kde, &
  19                                                   ims, ime, jms, jme, kms, kme, &
  20                                                   its, ite, jts, jte, kts, kte, &
  21                                                   itimestep
  22 !
  23    real, intent(in)      ::                                          julian_in
  24 !
  25    real, dimension( ims:ime, jms:jme )                                        , &
  26             intent(inout)::                                                tsk
  27
  28 !  local vars
  29
  30    integer, parameter    ::                                       n_max = 1200
  31    integer               ::                                 i, j, n, nm, nt, m
  32    real                  ::                         julian_s, julian_e, fc_int
  33    real, dimension( 0:n_max ) ::                             fc_tsk, fc_julian
  34    logical               ::                                        end_of_file
  35 !
  36 !-----open scmtemp_bdy and read the julian_s, julian_e, fc_int
  37 !
  38    open(unit=11, file='scmtemp_bdy', form='formatted', status='old')
  39    read(11,*) julian_s, julian_e, fc_int
  40 !
  41      end_of_file = .false.
  42      n=1
  43      do while (.not. end_of_file)
  44        read(11,*,end=100) fc_tsk(n)
  45        fc_julian(n)=julian_s+real(n-1)*fc_int/86400.
  46        n=n+1
  47        go to 110
  48  100   end_of_file = .true.
  49  110   continue
  50      enddo
  51      nt=n-1
  52    close(11)
  53 !
  54 !-----linear interpolation of the skin temperature for each time step
  55 !
  56    do n=1,nt
  57      if (julian_in.ge.fc_julian(n) .and. julian_in.lt.fc_julian(n+1)) then
  58        fc_tsk(0)= fc_tsk(n)                                                     &
  59                 +(fc_tsk(n+1)-fc_tsk(n))*(julian_in-fc_julian(n))/fc_int/86400.
  60      endif
  61    enddo
  62 !
  63 !-----compute skin temperature
  64 !
  65    do j=jts,jte
  66      do i=its,ite
  67        tsk(i,j)=fc_tsk(0)
  68      enddo
  69    enddo
  70
  71    end subroutine scmskintemp
  72 !-------------------------------------------------------------------
  73 end module module_sf_scmskintemp