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cosp_isccp_simulator.F90
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cosp_isccp_simulator.F90
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! (c) British Crown Copyright 2008, the Met Office.
! All rights reserved.
! $Revision: 23 $, $Date: 2011-03-31 07:41:37 -0600 (Thu, 31 Mar 2011) $
! $URL: http://cfmip-obs-sim.googlecode.com/svn/stable/v1.4.0/cosp_isccp_simulator.F90 $
!
! Redistribution and use in source and binary forms, with or without modification, are permitted
! provided that the following conditions are met:
!
! * Redistributions of source code must retain the above copyright notice, this list
! of conditions and the following disclaimer.
! * Redistributions in binary form must reproduce the above copyright notice, this list
! of conditions and the following disclaimer in the documentation and/or other materials
! provided with the distribution.
! * Neither the name of the Met Office nor the names of its contributors may be used
! to endorse or promote products derived from this software without specific prior written
! permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
! IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
! CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
! IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
! OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
MODULE MOD_COSP_ISCCP_SIMULATOR
USE MOD_COSP_CONSTANTS
USE MOD_COSP_TYPES
IMPLICIT NONE
CONTAINS
!%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
!-------------- SUBROUTINE COSP_ISCCP_SIMULATOR -----------------
!%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SUBROUTINE COSP_ISCCP_SIMULATOR(gbx,sgx,y)
! Arguments
type(cosp_gridbox),intent(in) :: gbx ! Gridbox info
type(cosp_subgrid),intent(in) :: sgx ! Subgridbox info
type(cosp_isccp),intent(inout) :: y ! ISCCP simulator output
! Local variables
integer :: Nlevels,Npoints
real :: pfull(gbx%Npoints, gbx%Nlevels)
real :: phalf(gbx%Npoints, gbx%Nlevels + 1)
real :: qv(gbx%Npoints, gbx%Nlevels)
real :: cc(gbx%Npoints, gbx%Nlevels)
real :: conv(gbx%Npoints, gbx%Nlevels)
real :: dtau_s(gbx%Npoints, gbx%Nlevels)
real :: dtau_c(gbx%Npoints, gbx%Nlevels)
real :: at(gbx%Npoints, gbx%Nlevels)
real :: dem_s(gbx%Npoints, gbx%Nlevels)
real :: dem_c(gbx%Npoints, gbx%Nlevels)
real :: frac_out(gbx%Npoints, gbx%Ncolumns, gbx%Nlevels)
integer :: sunlit(gbx%Npoints)
Nlevels = gbx%Nlevels
Npoints = gbx%Npoints
! Flip inputs. Levels from TOA to surface
pfull = gbx%p(:,Nlevels:1:-1)
phalf(:,1) = 0.0 ! Top level
phalf(:,2:Nlevels+1) = gbx%ph(:,Nlevels:1:-1)
qv = gbx%sh(:,Nlevels:1:-1)
cc = 0.999999*gbx%tca(:,Nlevels:1:-1)
conv = 0.999999*gbx%cca(:,Nlevels:1:-1)
dtau_s = gbx%dtau_s(:,Nlevels:1:-1)
dtau_c = gbx%dtau_c(:,Nlevels:1:-1)
at = gbx%T(:,Nlevels:1:-1)
dem_s = gbx%dem_s(:,Nlevels:1:-1)
dem_c = gbx%dem_c(:,Nlevels:1:-1)
frac_out(1:Npoints,:,1:Nlevels) = sgx%frac_out(1:Npoints,:,Nlevels:1:-1)
sunlit = int(gbx%sunlit)
call icarus(0,0,gbx%npoints,sunlit,gbx%nlevels,gbx%ncolumns, &
pfull,phalf,qv,cc,conv,dtau_s,dtau_c, &
gbx%isccp_top_height,gbx%isccp_top_height_direction, &
gbx%isccp_overlap,frac_out, &
gbx%skt,gbx%isccp_emsfc_lw,at,dem_s,dem_c,y%fq_isccp,y%totalcldarea, &
y%meanptop,y%meantaucld,y%meanalbedocld, &
y%meantb,y%meantbclr,y%boxtau,y%boxptop)
! Flip outputs. Levels from surface to TOA
! --- (npoints,tau=7,pressure=7)
y%fq_isccp(:,:,:) = y%fq_isccp(:,:,7:1:-1)
! Check if there is any value slightly greater than 1
where ((y%totalcldarea > 1.0-1.e-5) .and. (y%totalcldarea < 1.0+1.e-5))
y%totalcldarea = 1.0
endwhere
END SUBROUTINE COSP_ISCCP_SIMULATOR
END MODULE MOD_COSP_ISCCP_SIMULATOR