!WRF:MODEL_LAYER:BOUNDARY ! MODULE module_bc_em USE module_bc USE module_configure USE module_wrf_error CONTAINS !------------------------------------------------------------------------ SUBROUTINE spec_bdyupdate_ph( ph_save, field, & field_tend, mu_tend, muts, dt, & variable_in, config_flags, & spec_zone, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) ! This subroutine adds the tendencies in the boundary specified region. ! spec_zone is the width of the outer specified b.c.s that are set here. ! (JD August 2000) IMPLICIT NONE INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde INTEGER, INTENT(IN ) :: ims,ime, jms,jme, kms,kme INTEGER, INTENT(IN ) :: ips,ipe, jps,jpe, kps,kpe INTEGER, INTENT(IN ) :: its,ite, jts,jte, kts,kte INTEGER, INTENT(IN ) :: spec_zone CHARACTER, INTENT(IN ) :: variable_in REAL, INTENT(IN ) :: dt REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(INOUT) :: field REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(IN ) :: field_tend, ph_save REAL, DIMENSION( ims:ime , jms:jme ), INTENT(IN ) :: mu_tend, muts TYPE( grid_config_rec_type ) config_flags CHARACTER :: variable INTEGER :: i, j, k, ibs, ibe, jbs, jbe, itf, jtf, ktf INTEGER :: b_dist, b_limit ! Local array REAL, DIMENSION( its:ite , jts:jte ) :: mu_old LOGICAL :: periodic_x #ifdef LMDZ1 INTEGER :: im2,km2,jm2 im2 = config_flags%i_check_point jm2 = config_flags%j_check_point km2 = config_flags%k_check_point PRINT *,' module_bc_em: inside' PRINT *,' variable in: ',variable_in PRINT *,' save: ',ph_save(im2,km2,jm2), ' field: ', field(im2,1,jm2), & ' field_tend: ',field_tend(im2,1,jm2),' mu_tend: ',mu_tend(im2,jm2), & ' muts: ',muts(im2,jm2),' dt: ',dt,' spec_zone: ',spec_zone #endif periodic_x = config_flags%periodic_x variable = variable_in IF (variable == 'U') variable = 'u' IF (variable == 'V') variable = 'v' IF (variable == 'M') variable = 'm' IF (variable == 'H') variable = 'h' ibs = ids ibe = ide-1 itf = min(ite,ide-1) jbs = jds jbe = jde-1 jtf = min(jte,jde-1) ktf = kde-1 IF (variable == 'u') ibe = ide IF (variable == 'u') itf = min(ite,ide) IF (variable == 'v') jbe = jde IF (variable == 'v') jtf = min(jte,jde) IF (variable == 'm') ktf = kte IF (variable == 'h') ktf = kte IF (jts - jbs .lt. spec_zone) THEN ! Y-start boundary DO j = jts, min(jtf,jbs+spec_zone-1) b_dist = j - jbs b_limit = b_dist IF(periodic_x)b_limit = 0 DO k = kts, ktf DO i = max(its,b_limit+ibs), min(itf,ibe-b_limit) mu_old(i,j) = muts(i,j) - dt*mu_tend(i,j) field(i,k,j) = field(i,k,j)*mu_old(i,j)/muts(i,j) + & dt*field_tend(i,k,j)/muts(i,j) + & ph_save(i,k,j)*(mu_old(i,j)/muts(i,j) - 1.) ENDDO ENDDO ENDDO ENDIF #ifdef LMDZ1 PRINT *,' module_bc_em: after Y-start boundary' PRINT *,' variable in: ',variable_in PRINT *,' save: ',ph_save(im2,km2,jm2), ' field: ', field(im2,1,jm2), & ' field_tend: ',field_tend(im2,1,jm2),' mu_tend: ',mu_tend(im2,jm2), & ' muts: ',muts(im2,jm2),' dt: ',dt,' spec_zone: ',spec_zone #endif IF (jbe - jtf .lt. spec_zone) THEN ! Y-end boundary DO j = max(jts,jbe-spec_zone+1), jtf b_dist = jbe - j b_limit = b_dist IF(periodic_x)b_limit = 0 DO k = kts, ktf DO i = max(its,b_limit+ibs), min(itf,ibe-b_limit) mu_old(i,j) = muts(i,j) - dt*mu_tend(i,j) field(i,k,j) = field(i,k,j)*mu_old(i,j)/muts(i,j) + & dt*field_tend(i,k,j)/muts(i,j) + & ph_save(i,k,j)*(mu_old(i,j)/muts(i,j) - 1.) ENDDO ENDDO ENDDO ENDIF #ifdef LMDZ1 PRINT *,' module_bc_em: after Y-end boundary' PRINT *,' variable in: ',variable_in PRINT *,' save: ',ph_save(im2,km2,jm2), ' field: ', field(im2,1,jm2), & ' field_tend: ',field_tend(im2,1,jm2),' mu_tend: ',mu_tend(im2,jm2), & ' muts: ',muts(im2,jm2),' dt: ',dt,' spec_zone: ',spec_zone #endif IF(.NOT.periodic_x)THEN IF (its - ibs .lt. spec_zone) THEN ! X-start boundary DO i = its, min(itf,ibs+spec_zone-1) b_dist = i - ibs DO k = kts, ktf DO j = max(jts,b_dist+jbs+1), min(jtf,jbe-b_dist-1) mu_old(i,j) = muts(i,j) - dt*mu_tend(i,j) field(i,k,j) = field(i,k,j)*mu_old(i,j)/muts(i,j) + & dt*field_tend(i,k,j)/muts(i,j) + & ph_save(i,k,j)*(mu_old(i,j)/muts(i,j) - 1.) ENDDO ENDDO ENDDO ENDIF #ifdef LMDZ1 PRINT *,' module_bc_em: after NOT periodic_x' PRINT *,' variable in: ',variable_in PRINT *,' save: ',ph_save(im2,km2,jm2), ' field: ', field(im2,1,jm2), & ' field_tend: ',field_tend(im2,1,jm2),' mu_tend: ',mu_tend(im2,jm2), & ' muts: ',muts(im2,jm2),' dt: ',dt,' spec_zone: ',spec_zone #endif IF (ibe - itf .lt. spec_zone) THEN ! X-end boundary DO i = max(its,ibe-spec_zone+1), itf b_dist = ibe - i DO k = kts, ktf DO j = max(jts,b_dist+jbs+1), min(jtf,jbe-b_dist-1) mu_old(i,j) = muts(i,j) - dt*mu_tend(i,j) field(i,k,j) = field(i,k,j)*mu_old(i,j)/muts(i,j) + & dt*field_tend(i,k,j)/muts(i,j) + & ph_save(i,k,j)*(mu_old(i,j)/muts(i,j) - 1.) ENDDO ENDDO ENDDO ENDIF ENDIF #ifdef LMDZ1 PRINT *,' module_bc_em: after X-end boundary' PRINT *,' variable in: ',variable_in PRINT *,' save: ',ph_save(im2,km2,jm2), ' field: ', field(im2,1,jm2), & ' field_tend: ',field_tend(im2,1,jm2),' mu_tend: ',mu_tend(im2,jm2), & ' muts: ',muts(im2,jm2),' dt: ',dt,' spec_zone: ',spec_zone #endif END SUBROUTINE spec_bdyupdate_ph !------------------------------------------------------------------------ SUBROUTINE relax_bdy_dry ( config_flags, & ru_tendf, rv_tendf, ph_tendf, t_tendf, & rw_tendf, mu_tend, & ru, rv, ph, t, & w, mu, mut, & u_bxs,u_bxe,u_bys,u_bye, & v_bxs,v_bxe,v_bys,v_bye, & ph_bxs,ph_bxe,ph_bys,ph_bye, & t_bxs,t_bxe,t_bys,t_bye, & w_bxs,w_bxe,w_bys,w_bye, & mu_bxs,mu_bxe,mu_bys,mu_bye, & u_btxs,u_btxe,u_btys,u_btye, & v_btxs,v_btxe,v_btys,v_btye, & ph_btxs,ph_btxe,ph_btys,ph_btye, & t_btxs,t_btxe,t_btys,t_btye, & w_btxs,w_btxe,w_btys,w_btye, & mu_btxs,mu_btxe,mu_btys,mu_btye, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its, ite, jts, jte, kts, kte) IMPLICIT NONE ! Input data. TYPE( grid_config_rec_type ) config_flags INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte INTEGER , INTENT(IN ) :: spec_bdy_width, spec_zone, relax_zone REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) , INTENT(IN ) :: ru, & rv, & ph, & w, & t REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mu , & mut REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) , INTENT(INOUT) :: ru_tendf, & rv_tendf, & ph_tendf, & rw_tendf, & t_tendf REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(INOUT) :: mu_tend REAL , DIMENSION( spec_bdy_width) , INTENT(IN ) :: fcx, gcx REAL, DIMENSION( jms:jme , kds:kde , spec_bdy_width ), INTENT(IN ) :: u_bxs,u_bxe, & v_bxs,v_bxe, & ph_bxs,ph_bxe, & w_bxs,w_bxe, & t_bxs,t_bxe, & u_btxs,u_btxe, & v_btxs,v_btxe, & ph_btxs,ph_btxe, & w_btxs,w_btxe, & t_btxs,t_btxe REAL, DIMENSION( ims:ime , kds:kde , spec_bdy_width ), INTENT(IN ) :: u_bys,u_bye, & v_bys,v_bye, & ph_bys,ph_bye, & w_bys,w_bye, & t_bys,t_bye, & u_btys,u_btye, & v_btys,v_btye, & ph_btys,ph_btye, & w_btys,w_btye, & t_btys,t_btye REAL, DIMENSION( jms:jme , 1:1 , spec_bdy_width ), INTENT(IN ) :: mu_bxs,mu_bxe, & mu_btxs,mu_btxe REAL, DIMENSION( ims:ime , 1:1 , spec_bdy_width ), INTENT(IN ) :: mu_bys,mu_bye, & mu_btys,mu_btye REAL, INTENT(IN ) :: dtbc ! changed to tile dimensions, 20090923, JM REAL , DIMENSION( its-1:ite+1 , kts:kte, jts-1:jte+1 ) :: rfield INTEGER :: i_start, i_end, j_start, j_end, i, j, k CALL relax_bdytend ( ru, ru_tendf, & u_bxs,u_bxe,u_bys,u_bye,u_btxs,u_btxe,u_btys,u_btye, & 'u' , config_flags, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) CALL relax_bdytend ( rv, rv_tendf, & v_bxs,v_bxe,v_bys,v_bye,v_btxs,v_btxe,v_btys,v_btye, & 'v' , config_flags, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) ! rfield will be calculated beyond tile limits because relax_bdytend ! requires a 5-point stencil, and this avoids need for inter-tile/patch ! communication here i_start = max(its-1, ids) i_end = min(ite+1, ide-1) j_start = max(jts-1, jds) j_end = min(jte+1, jde-1) DO j=j_start,j_end DO k=kts,kte DO i=i_start,i_end rfield(i,k,j) = ph(i,k,j)*mut(i,j) ENDDO ENDDO ENDDO CALL relax_bdytend_tile ( rfield, ph_tendf, & ph_bxs,ph_bxe,ph_bys,ph_bye, ph_btxs,ph_btxe,ph_btys,ph_btye, & 'h' , config_flags, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte, & its-1, ite+1, jts-1,jte+1,kts,kte ) ! dims of first argument DO j=j_start,j_end DO k=kts,kte-1 DO i=i_start,i_end rfield(i,k,j) = t(i,k,j)*mut(i,j) ENDDO ENDDO ENDDO CALL relax_bdytend_tile ( rfield, t_tendf, & t_bxs,t_bxe,t_bys,t_bye, t_btxs,t_btxe,t_btys,t_btye, & 't' , config_flags, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte, & its-1, ite+1, jts-1,jte+1,kts,kte ) ! dims of first argument CALL relax_bdytend ( mu, mu_tend, & mu_bxs,mu_bxe,mu_bys,mu_bye, mu_btxs,mu_btxe,mu_btys,mu_btye, & 'm' , config_flags, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & ids,ide, jds,jde, 1 ,1 , & ! domain dims ims,ime, jms,jme, 1 ,1 , & ! memory dims ips,ipe, jps,jpe, 1 ,1 , & ! patch dims its,ite, jts,jte, 1 ,1 ) IF( config_flags%nested) THEN i_start = max(its-1, ids) i_end = min(ite+1, ide-1) j_start = max(jts-1, jds) j_end = min(jte+1, jde-1) DO j=j_start,j_end DO k=kts,kte DO i=i_start,i_end rfield(i,k,j) = w(i,k,j)*mut(i,j) ENDDO ENDDO ENDDO CALL relax_bdytend_tile ( rfield, rw_tendf, & w_bxs,w_bxe,w_bys,w_bye, w_btxs,w_btxe,w_btys,w_btye, & 'h' , config_flags, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte, & its-1, ite+1, jts-1,jte+1,kts,kte ) ! dims of first argument END IF END SUBROUTINE relax_bdy_dry !------------------------------------------------------------------------ SUBROUTINE relax_bdy_scalar ( scalar_tend, & scalar, mu, & scalar_bxs,scalar_bxe,scalar_bys,scalar_bye, & scalar_btxs,scalar_btxe,scalar_btys,scalar_btye, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & config_flags, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its, ite, jts, jte, kts, kte) IMPLICIT NONE ! Input data. TYPE( grid_config_rec_type ) config_flags INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte INTEGER , INTENT(IN ) :: spec_bdy_width, spec_zone, relax_zone REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) , INTENT(IN ) :: scalar REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mu REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) , INTENT(INOUT) :: scalar_tend REAL , DIMENSION( spec_bdy_width) , INTENT(IN ) :: fcx, gcx REAL, DIMENSION( jms:jme , kds:kde , spec_bdy_width ), INTENT(IN ) :: scalar_bxs,scalar_bxe, & scalar_btxs,scalar_btxe REAL, DIMENSION( ims:ime , kds:kde , spec_bdy_width ), INTENT(IN ) :: scalar_bys,scalar_bye, & scalar_btys,scalar_btye REAL, INTENT(IN ) :: dtbc !Local INTEGER :: i,j,k, i_start, i_end, j_start, j_end REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) :: rscalar ! rscalar will be calculated beyond tile limits because relax_bdytend ! requires a 5-point stencil, and this avoids need for inter-tile/patch ! communication here i_start = max(its-1, ids) i_end = min(ite+1, ide-1) j_start = max(jts-1, jds) j_end = min(jte+1, jde-1) DO j=j_start,j_end DO k=kts,min(kte,kde-1) DO i=i_start,i_end rscalar(i,k,j) = scalar(i,k,j)*mu(i,j) ENDDO ENDDO ENDDO CALL relax_bdytend (rscalar, scalar_tend, & scalar_bxs,scalar_bxe,scalar_bys,scalar_bye, scalar_btxs,scalar_btxe,scalar_btys,scalar_btye, & 'q' , config_flags, & spec_bdy_width, spec_zone, relax_zone, & dtbc, fcx, gcx, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) END SUBROUTINE relax_bdy_scalar !------------------------------------------------------------------------ SUBROUTINE spec_bdy_dry ( config_flags, & ru_tend, rv_tend, ph_tend, t_tend, & rw_tend, mu_tend, & u_bxs,u_bxe,u_bys,u_bye, & v_bxs,v_bxe,v_bys,v_bye, & ph_bxs,ph_bxe,ph_bys,ph_bye, & t_bxs,t_bxe,t_bys,t_bye, & w_bxs,w_bxe,w_bys,w_bye, & mu_bxs,mu_bxe,mu_bys,mu_bye, & u_btxs,u_btxe,u_btys,u_btye, & v_btxs,v_btxe,v_btys,v_btye, & ph_btxs,ph_btxe,ph_btys,ph_btye, & t_btxs,t_btxe,t_btys,t_btye, & w_btxs,w_btxe,w_btys,w_btye, & mu_btxs,mu_btxe,mu_btys,mu_btye, & spec_bdy_width, spec_zone, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its, ite, jts, jte, kts, kte) IMPLICIT NONE ! Input data. TYPE( grid_config_rec_type ) config_flags INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte INTEGER , INTENT(IN ) :: spec_bdy_width, spec_zone REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) , INTENT(OUT ) :: ru_tend, & rv_tend, & ph_tend, & rw_tend, & t_tend REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(OUT ) :: mu_tend REAL, DIMENSION( jms:jme , kds:kde , spec_bdy_width ), INTENT(IN ) :: u_bxs,u_bxe, & v_bxs,v_bxe, & ph_bxs,ph_bxe, & w_bxs,w_bxe, & t_bxs,t_bxe, & u_btxs,u_btxe, & v_btxs,v_btxe, & ph_btxs,ph_btxe, & w_btxs,w_btxe, & t_btxs,t_btxe REAL, DIMENSION( ims:ime , kds:kde , spec_bdy_width ), INTENT(IN ) :: u_bys,u_bye, & v_bys,v_bye, & ph_bys,ph_bye, & w_bys,w_bye, & t_bys,t_bye, & u_btys,u_btye, & v_btys,v_btye, & ph_btys,ph_btye, & w_btys,w_btye, & t_btys,t_btye REAL, DIMENSION( jms:jme , 1:1 , spec_bdy_width ), INTENT(IN ) :: mu_bxs,mu_bxe, & mu_btxs,mu_btxe REAL, DIMENSION( ims:ime , 1:1 , spec_bdy_width ), INTENT(IN ) :: mu_bys,mu_bye, & mu_btys,mu_btye CALL spec_bdytend ( ru_tend, & u_bxs,u_bxe,u_bys,u_bye, u_btxs,u_btxe,u_btys,u_btye, & 'u' , config_flags, & spec_bdy_width, spec_zone, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) CALL spec_bdytend ( rv_tend, & v_bxs,v_bxe,v_bys,v_bye, v_btxs,v_btxe,v_btys,v_btye, & 'v' , config_flags, & spec_bdy_width, spec_zone, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) CALL spec_bdytend ( ph_tend, & ph_bxs,ph_bxe,ph_bys,ph_bye, ph_btxs,ph_btxe,ph_btys,ph_btye, & 'h' , config_flags, & spec_bdy_width, spec_zone, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) CALL spec_bdytend ( t_tend, & t_bxs,t_bxe,t_bys,t_bye, t_btxs,t_btxe,t_btys,t_btye, & 't' , config_flags, & spec_bdy_width, spec_zone, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) CALL spec_bdytend ( mu_tend, & mu_bxs,mu_bxe,mu_bys,mu_bye, mu_btxs,mu_btxe,mu_btys,mu_btye, & 'm' , config_flags, & spec_bdy_width, spec_zone, & ids,ide, jds,jde, 1 ,1 , & ! domain dims ims,ime, jms,jme, 1 ,1 , & ! memory dims ips,ipe, jps,jpe, 1 ,1 , & ! patch dims its,ite, jts,jte, 1 ,1 ) if(config_flags%nested) & CALL spec_bdytend ( rw_tend, & w_bxs,w_bxe,w_bys,w_bye, w_btxs,w_btxe,w_btys,w_btye, & 'h' , config_flags, & spec_bdy_width, spec_zone, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) END SUBROUTINE spec_bdy_dry !------------------------------------------------------------------------ SUBROUTINE spec_bdy_scalar ( scalar_tend, & scalar_bxs,scalar_bxe,scalar_bys,scalar_bye, & scalar_btxs,scalar_btxe,scalar_btys,scalar_btye, & spec_bdy_width, spec_zone, & config_flags, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its, ite, jts, jte, kts, kte) IMPLICIT NONE ! Input data. TYPE( grid_config_rec_type ) config_flags INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte INTEGER , INTENT(IN ) :: spec_bdy_width, spec_zone REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) , INTENT(OUT ) :: scalar_tend REAL, DIMENSION( jms:jme , kds:kde , spec_bdy_width ), INTENT(IN ) :: scalar_bxs,scalar_bxe, & scalar_btxs,scalar_btxe REAL, DIMENSION( ims:ime , kds:kde , spec_bdy_width ), INTENT(IN ) :: scalar_bys,scalar_bye, & scalar_btys,scalar_btye !Local INTEGER :: i,j,k CALL spec_bdytend ( scalar_tend, & scalar_bxs,scalar_bxe,scalar_bys,scalar_bye, scalar_btxs,scalar_btxe,scalar_btys,scalar_btye, & 'q' , config_flags, & spec_bdy_width, spec_zone, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) END SUBROUTINE spec_bdy_scalar !------------------------------------------------------------------------ SUBROUTINE set_phys_bc_dry_1( config_flags, u_1, u_2, v_1, v_2, & rw_1, rw_2, w_1, w_2, & t_1, t_2, tp_1, tp_2, pp, pip, & ids,ide, jds,jde, kds,kde, & ims,ime, jms,jme, kms,kme, & ips,ipe, jps,jpe, kps,kpe, & its,ite, jts,jte, kts,kte ) ! ! this is just a wraper to call the boundary condition routines ! for each variable ! IMPLICIT NONE INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde INTEGER, INTENT(IN ) :: ims,ime, jms,jme, kms,kme INTEGER, INTENT(IN ) :: ips,ipe, jps,jpe, kps,kpe INTEGER, INTENT(IN ) :: its,ite, jts,jte, kts,kte TYPE( grid_config_rec_type ) config_flags REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), INTENT(INOUT) :: & u_1,u_2, v_1, v_2, rw_1, rw_2, w_1, w_2, & t_1, t_2, tp_1, tp_2, pp, pip CALL set_physical_bc3d( u_1 , 'u', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( u_2 , 'u', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( v_1 , 'v', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( v_2 , 'v', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( rw_1 , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( rw_2 , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( w_1 , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( w_2 , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( t_1, 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( t_2, 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( tp_1, 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( tp_2, 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( pp , 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( pip , 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) END SUBROUTINE set_phys_bc_dry_1 !-------------------------------------------------------------- SUBROUTINE set_phys_bc_dry_2( config_flags, & u_1, u_2, v_1, v_2, w_1, w_2, & t_1, t_2, ph_1, ph_2, mu_1, mu_2, & ids,ide, jds,jde, kds,kde, & ims,ime, jms,jme, kms,kme, & ips,ipe, jps,jpe, kps,kpe, & its,ite, jts,jte, kts,kte ) ! ! this is just a wraper to call the boundary condition routines ! for each variable ! IMPLICIT NONE TYPE( grid_config_rec_type ) config_flags INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde INTEGER, INTENT(IN ) :: ims,ime, jms,jme, kms,kme INTEGER, INTENT(IN ) :: ips,ipe, jps,jpe, kps,kpe INTEGER, INTENT(IN ) :: its,ite, jts,jte, kts,kte REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), INTENT(INOUT) :: & u_1, u_2, v_1, v_2, w_1, w_2, & t_1, t_2, ph_1, ph_2 REAL, DIMENSION( ims:ime, jms:jme ), INTENT(INOUT) :: & mu_1, mu_2 CALL set_physical_bc3d( u_1, 'U', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( u_2, 'U', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( v_1 , 'V', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( v_2 , 'V', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( w_1, 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( w_2, 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( t_1, 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( t_2, 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( ph_1 , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( ph_2 , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc2d( mu_1, 't', config_flags, & ids, ide, jds, jde, & ims, ime, jms, jme, & ips, ipe, jps, jpe, & its, ite, jts, jte ) CALL set_physical_bc2d( mu_2, 't', config_flags, & ids, ide, jds, jde, & ims, ime, jms, jme, & ips, ipe, jps, jpe, & its, ite, jts, jte ) END SUBROUTINE set_phys_bc_dry_2 !------------------------------------------------------------------------ SUBROUTINE set_phys_bc_smallstep_1( config_flags, ru_1, du, rv_1, dv, & ids,ide, jds,jde, kds,kde, & ims,ime, jms,jme, kms,kme, & ips,ipe, jps,jpe, kps,kpe, & its,ite, jts,jte, kts,kte ) ! ! this is just a wraper to call the boundary condition routines ! for each variable ! IMPLICIT NONE INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde INTEGER, INTENT(IN ) :: ims,ime, jms,jme, kms,kme INTEGER, INTENT(IN ) :: ips,ipe, jps,jpe, kps,kpe INTEGER, INTENT(IN ) :: its,ite, jts,jte, kts,kte TYPE( grid_config_rec_type ) config_flags REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), INTENT(INOUT) :: & ru_1,du, rv_1, dv CALL set_physical_bc3d( ru_1 , 'u', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kde ) CALL set_physical_bc3d( du , 'u', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kde ) CALL set_physical_bc3d( rv_1 , 'v', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kde ) CALL set_physical_bc3d( dv , 'v', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kde ) END SUBROUTINE set_phys_bc_smallstep_1 !------------------------------------------------------------------- SUBROUTINE rk_phys_bc_dry_1( config_flags, u, v, rw, w, & muu, muv, mut, php, alt, p, & ids,ide, jds,jde, kds,kde, & ims,ime, jms,jme, kms,kme, & ips,ipe, jps,jpe, kps,kpe, & its,ite, jts,jte, kts,kte ) ! ! this is just a wraper to call the boundary condition routines ! for each variable ! IMPLICIT NONE INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde INTEGER, INTENT(IN ) :: ims,ime, jms,jme, kms,kme INTEGER, INTENT(IN ) :: ips,ipe, jps,jpe, kps,kpe INTEGER, INTENT(IN ) :: its,ite, jts,jte, kts,kte TYPE( grid_config_rec_type ) config_flags REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(INOUT) :: u, v, rw, w, php, alt, p REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(INOUT) :: muu, muv, mut CALL set_physical_bc3d( u , 'u', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( v , 'v', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d(rw , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( w , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( php , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( alt, 't', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( p, 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc2d( muu, 'u', config_flags, & ids, ide, jds, jde, & ims, ime, jms, jme, & ips, ipe, jps, jpe, & its, ite, jts, jte ) CALL set_physical_bc2d( muv, 'v', config_flags, & ids, ide, jds, jde, & ims, ime, jms, jme, & ips, ipe, jps, jpe, & its, ite, jts, jte ) CALL set_physical_bc2d( mut, 't', config_flags, & ids, ide, jds, jde, & ims, ime, jms, jme, & ips, ipe, jps, jpe, & its, ite, jts, jte ) END SUBROUTINE rk_phys_bc_dry_1 !------------------------------------------------------------------------ SUBROUTINE rk_phys_bc_dry_2( config_flags, u, v, w, & t, ph, mu, & ids,ide, jds,jde, kds,kde, & ims,ime, jms,jme, kms,kme, & ips,ipe, jps,jpe, kps,kpe, & its,ite, jts,jte, kts,kte ) ! ! this is just a wraper to call the boundary condition routines ! for each variable ! IMPLICIT NONE INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde INTEGER, INTENT(IN ) :: ims,ime, jms,jme, kms,kme INTEGER, INTENT(IN ) :: ips,ipe, jps,jpe, kps,kpe INTEGER, INTENT(IN ) :: its,ite, jts,jte, kts,kte TYPE( grid_config_rec_type ) config_flags REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), INTENT(INOUT) :: & u, v, w, t, ph REAL, DIMENSION( ims:ime, jms:jme ), INTENT(INOUT) :: & mu CALL set_physical_bc3d( u , 'U', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( v , 'V', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( w , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( t, 'p', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc3d( ph , 'w', config_flags, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte ) CALL set_physical_bc2d( mu, 't', config_flags, & ids, ide, jds, jde, & ims, ime, jms, jme, & ips, ipe, jps, jpe, & its, ite, jts, jte ) END SUBROUTINE rk_phys_bc_dry_2 !--------------------------------------------------------------------- SUBROUTINE zero_bdytend ( & u_btxs,u_btxe,u_btys,u_btye, & v_btxs,v_btxe,v_btys,v_btye, & ph_btxs,ph_btxe,ph_btys,ph_btye, & t_btxs,t_btxe,t_btys,t_btye, & w_btxs,w_btxe,w_btys,w_btye, & mu_btxs,mu_btxe,mu_btys,mu_btye, & moist_btxs,moist_btxe, & moist_btys,moist_btye, & spec_bdy_width,n_moist, & ids,ide, jds,jde, kds,kde, & ! domain dims ims,ime, jms,jme, kms,kme, & ! memory dims ips,ipe, jps,jpe, kps,kpe, & ! patch dims its,ite, jts,jte, kts,kte ) IMPLICIT NONE ! Input data. INTEGER , INTENT(IN ) :: spec_bdy_width, n_moist INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe, & its, ite, jts, jte, kts, kte REAL, DIMENSION( jms:jme , kds:kde , spec_bdy_width ), INTENT(INOUT) :: u_btxs,u_btxe, & v_btxs,v_btxe, & ph_btxs,ph_btxe, & w_btxs,w_btxe, & t_btxs,t_btxe REAL, DIMENSION( ims:ime , kds:kde , spec_bdy_width ), INTENT(INOUT) :: u_btys,u_btye, & v_btys,v_btye, & ph_btys,ph_btye, & w_btys,w_btye, & t_btys,t_btye REAL, DIMENSION( jms:jme , 1:1 , spec_bdy_width ), INTENT(INOUT) :: mu_btxs,mu_btxe REAL, DIMENSION( ims:ime , 1:1 , spec_bdy_width ), INTENT(INOUT) :: mu_btys,mu_btye REAL, DIMENSION( jms:jme , kds:kde , spec_bdy_width , n_moist ), INTENT(INOUT) :: moist_btxs,moist_btxe REAL, DIMENSION( ims:ime , kds:kde , spec_bdy_width , n_moist ), INTENT(INOUT) :: moist_btys,moist_btye ! setting bdy tendencies to zero during DFI CALL wrf_debug( 10, 'In zero_bdytend, setting bdy tendencies to 0 during DFI' ) u_btxs = 0. u_btxe = 0. u_btys = 0. u_btye = 0. v_btxs = 0. v_btxe = 0. v_btys = 0. v_btye = 0. t_btxs = 0. t_btxe = 0. t_btys = 0. t_btye = 0. ph_btxs = 0. ph_btxe = 0. ph_btys = 0. ph_btye = 0. mu_btxs = 0. mu_btxe = 0. mu_btys = 0. mu_btye = 0. moist_btxs = 0. moist_btxe = 0. moist_btys = 0. moist_btye = 0. ! ENDIF END SUBROUTINE zero_bdytend !--------------------------------------------------------------------- SUBROUTINE set_w_surface( config_flags, znw, fill_w_flag, & w, ht, u, v, cf1, cf2, cf3, rdx, rdy, & msftx, msfty, & ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & its, ite, jts, jte, kts, kte ) implicit none TYPE( grid_config_rec_type ) config_flags INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & its, ite, jts, jte, kts, kte REAL :: rdx, rdy, cf1, cf2, cf3 REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) , & INTENT(IN ) :: u, & v REAL , DIMENSION( ims:ime , kms:kme, jms:jme ) , & INTENT(INOUT) :: w REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: ht, & msftx, & msfty REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: znw LOGICAL, INTENT(IN ) :: fill_w_flag INTEGER :: i,j,k INTEGER :: ip1,im1,jp1,jm1 INTEGER :: ip1_limit,im1_limit,jp1_limit,jm1_limit ! set kinematic lower boundary condition on W ! Comments on directional map scale factors: ! Chain rule: if Z=Z(X,Y) [true at the surface] then ! dZ/dt = dZ/dX * dX/dt + dZ/dY * dY/dt, U=dX/dt, V=dY/dt ! using capitals to denote actual values ! in mapped values, u=U, v=V, z=Z, 1/dX=mx/dx, 1/dY=my/dy ! => w = dz/dt = mx u dz/dx + my v dz/dy ! [where dz/dx is just the surface height change between x ! gridpoints, and dz/dy is the change between y gridpoints] ! [NB - cf1, cf2 and cf3 do vertical weighting of u or v values ! nearest the surface] ! get indices for points next to edge of domain jm1_limit = jds ! No periodic BC's jp1_limit = jde-1 im1_limit = ids ip1_limit = ide-1 IF ( config_flags%periodic_x ) THEN im1_limit = ids-1 ip1_limit = ide ENDIF IF ( config_flags%periodic_y ) THEN jm1_limit = jds-1 jp1_limit = jde ENDIF DO j = jts,min(jte,jde-1) jm1 = max(j-1, jm1_limit) jp1 = min(j+1, jp1_limit) DO i = its,min(ite,ide-1) im1 = max(i-1, im1_limit) ip1 = min(i+1, ip1_limit) w(i,1,j)= msfty(i,j)* & .5*rdy*( & (ht(i,jp1)-ht(i,j )) & *(cf1*v(i,1,j+1)+cf2*v(i,2,j+1)+cf3*v(i,3,j+1)) & +(ht(i,j )-ht(i,jm1)) & *(cf1*v(i,1,j )+cf2*v(i,2,j )+cf3*v(i,3,j )) ) & +msftx(i,j)* & .5*rdx*( & (ht(ip1,j)-ht(i,j )) & *(cf1*u(i+1,1,j)+cf2*u(i+1,2,j)+cf3*u(i+1,3,j)) & +(ht(i ,j)-ht(im1,j)) & *(cf1*u(i ,1,j)+cf2*u(i ,2,j)+cf3*u(i ,3,j)) ) ENDDO ENDDO ! Fill the atmospheric w field with smoothly decaying values IF (fill_w_flag) THEN DO j = jts,min(jte,jde-1) DO k = kts+1,kte DO i = its,min(ite,ide-1) w(i,k,j) = w(i,1,j)*znw(k)*znw(k) ENDDO ENDDO ENDDO ENDIF END SUBROUTINE set_w_surface SUBROUTINE lbc_fcx_gcx ( fcx , gcx , spec_bdy_width , & spec_zone , relax_zone , dt , spec_exp , & specified , nested ) IMPLICIT NONE INTEGER , INTENT(IN) :: spec_bdy_width , spec_zone , relax_zone REAL , INTENT(IN) :: dt , spec_exp LOGICAL , INTENT(IN) :: specified , nested REAL , DIMENSION(spec_bdy_width) :: fcx , gcx ! Local variables. INTEGER :: loop REAL :: spongeweight IF (specified) THEN ! Arrays for specified boundary conditions DO loop = spec_zone + 1, spec_zone + relax_zone fcx(loop) = 0.1 / dt * (spec_zone + relax_zone - loop) / (relax_zone - 1) gcx(loop) = 1.0 / dt / 50. * (spec_zone + relax_zone - loop) / (relax_zone - 1) spongeweight=exp(-(loop-(spec_zone + 1))*spec_exp) fcx(loop) = fcx(loop)*spongeweight gcx(loop) = gcx(loop)*spongeweight ENDDO ELSE IF (nested) THEN ! Arrays for specified boundary conditions DO loop = spec_zone + 1, spec_zone + relax_zone fcx(loop) = 0.1 / dt * (spec_zone + relax_zone - loop) / (relax_zone - 1) gcx(loop) = 1.0 / dt / 50. * (spec_zone + relax_zone - loop) / (relax_zone - 1) ! spongeweight=EXP(-(loop-2)/3.) ! fcx(loop) = fcx(loop)*spongeweight ! gcx(loop) = gcx(loop)*spongeweight ! fcx(loop) = 0. ! gcx(loop) = 0. ENDDO ENDIF END SUBROUTINE lbc_fcx_gcx END MODULE module_bc_em