!WRF:DRIVER_LAYER:MAIN
!
PROGRAM ndown_em,92
USE module_machine
USE module_domain
USE module_integrate
USE module_driver_constants
USE module_configure
USE module_io_domain
USE module_timing
USE module_wrf_error
#ifdef DM_PARALLEL
USE module_dm
#endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!new for bc
USE module_bc
USE module_big_step_utilities_em
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
IMPLICIT NONE
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!new for bc
INTEGER :: ids , ide , jds , jde , kds , kde
INTEGER :: ims , ime , jms , jme , kms , kme
INTEGER :: i , j , k
INTEGER :: time_loop_max , time_loop
INTEGER :: time_step_count_output
INTEGER :: julyr , julday , iswater , map_proj
INTEGER :: icnt
REAL :: dt , new_bdy_frq
REAL :: gmt , cen_lat , cen_lon , dx , dy , truelat1 , truelat2
REAL , DIMENSION(:,:,:) , ALLOCATABLE :: ubdy3dtemp1 , vbdy3dtemp1 , tbdy3dtemp1 , pbdy3dtemp1 , qbdy3dtemp1
REAL , DIMENSION(:,: ) , ALLOCATABLE :: mbdy2dtemp1
REAL , DIMENSION(:,:,:) , ALLOCATABLE :: ubdy3dtemp2 , vbdy3dtemp2 , tbdy3dtemp2 , pbdy3dtemp2 , qbdy3dtemp2
REAL , DIMENSION(:,: ) , ALLOCATABLE :: mbdy2dtemp2
CHARACTER(LEN=19) :: start_date_char , current_date_char
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
REAL :: time
INTEGER :: loop , levels_to_process
TYPE (domain) , POINTER :: keep_grid, grid_ptr, null_domain, parent_grid , nested_grid
TYPE (domain) :: dummy
TYPE (grid_config_rec_type) :: config_flags
INTEGER :: number_at_same_level
INTEGER :: time_step_begin_restart
INTEGER :: max_dom , domain_id , fid , fido, fidb , oid , idum1 , idum2 , ierr
INTEGER :: status_next_var
INTEGER :: debug_level
LOGICAL :: input_from_file
CHARACTER (LEN=19) :: date_string
#ifdef DM_PARALLEL
INTEGER :: nbytes
INTEGER, PARAMETER :: configbuflen = 2*1024
INTEGER :: configbuf( configbuflen )
LOGICAL , EXTERNAL :: wrf_dm_on_monitor
#endif
CHARACTER (LEN=80) :: inpname , outname , bdyname
CHARACTER (LEN=80) :: message
! Interface block for routine that passes pointers and needs to know that they
! are receiving pointers.
INTERFACE
SUBROUTINE med_interp_domain ( parent_grid , nested_grid )
USE module_domain
USE module_configure
TYPE(domain), POINTER :: parent_grid , nested_grid
END SUBROUTINE med_interp_domain
END INTERFACE
#if 0
call opngks
#endif
! Define the name of this program (program_name defined in module_domain)
program_name = "NDOWN_EM V1.2 PREPROCESSOR"
! Initialize the modules used by the WRF system. Many of the CALLs made from the
! init_modules routine are NO-OPs. Typical initializations are: the size of a
! REAL, setting the file handles to a pre-use value, defining moisture and
! chemistry indices, etc.
CALL init_modules
! Get the NAMELIST data. This is handled in the initial_config routine. All of the
! NAMELIST input variables are assigned to the model_config_rec structure. Below,
! note for parallel processing, only the monitor processor handles the raw Fortran
! I/O, and then broadcasts the info to each of the other nodes.
#ifdef DM_PARALLEL
IF ( wrf_dm_on_monitor() ) THEN
CALL initial_config
ENDIF
CALL get_config_as_buffer( configbuf, configbuflen, nbytes )
CALL wrf_dm_bcast_bytes( configbuf, nbytes )
CALL set_config_as_buffer( configbuf, configbuflen )
CALL wrf_dm_initialize
#else
CALL initial_config
#endif
! And here is an instance of using the information in the NAMELIST.
CALL get_debug_level ( debug_level )
CALL set_wrf_debug_level ( debug_level )
! Allocated and configure the mother domain. Since we are in the nesting down
! mode, we know a) we got a nest, and b) we only got 1 nest.
NULLIFY( null_domain )
CALL wrf_message ( program_name )
CALL wrf_debug ( 100 , 'wrf: calling alloc_and_configure_domain coarse ' )
CALL alloc_and_configure_domain ( domain_id = 1 , &
local_time = 0 , &
grid = head_grid , &
parent = null_domain , &
kid = -1 )
parent_grid => head_grid
CALL wrf_debug ( 100 , 'wrf: calling model_to_grid_config_rec ' )
CALL model_to_grid_config_rec ( head_grid%id , model_config_rec , config_flags )
CALL wrf_debug ( 100 , 'wrf: calling set_scalar_indices_from_config ' )
CALL set_scalar_indices_from_config ( head_grid%id , idum1, idum2 )
! Initialize the I/O for WRF.
CALL wrf_debug ( 100 , 'wrf: calling init_wrfio' )
CALL init_wrfio
! Some of the configuration values may have been modified from the initial READ
! of the NAMELIST, so we re-broadcast the configuration records.
#ifdef DM_PARALLEL
CALL get_config_as_buffer( configbuf, configbuflen, nbytes )
CALL wrf_dm_bcast_bytes( configbuf, nbytes )
CALL set_config_as_buffer( configbuf, configbuflen )
#endif
! Let's look at the time info available from the namelist.
CALL get_time_step_count_output ( parent_grid%id , time_step_count_output )
CALL get_dt ( parent_grid%id , dt )
new_bdy_frq = time_step_count_output * dt
! We need to current and starting dates for the output files. The times need to be incremented
! so that the lateral BC files are not overwritten.
WRITE ( start_date_char , FMT = '(I4.4,"-",I2.2,"-",I2.2,"_",I2.2,":",I2.2,":",I2.2)' ) &
model_config_rec%start_year (parent_grid%id) , &
model_config_rec%start_month (parent_grid%id) , &
model_config_rec%start_day (parent_grid%id) , &
model_config_rec%start_hour (parent_grid%id) , &
model_config_rec%start_minute(parent_grid%id) , &
model_config_rec%start_second(parent_grid%id)
start_date = start_date_char // '.0000'
! Open the input data (wrfout_d01_000000) for reading.
CALL wrf_debug ( 100 , 'ndown_em main: calling open_r_dataset for wrfout' )
CALL construct_filename ( inpname , 'wrfout' , head_grid%id , 2 , 0 , 6 )
CALL open_r_dataset ( fid, TRIM(inpname) , head_grid , config_flags , "DATASET=INPUT", ierr )
IF ( ierr .NE. 0 ) THEN
WRITE( wrf_err_message , FMT='(A,A,A,I8)' ) 'program ndown: error opening ',TRIM(inpname),' for reading ierr=',ierr
CALL WRF_ERROR_FATAL ( wrf_err_message )
ENDIF
! How many times in the input file (wrfout_d01_000000).
time_loop_max = 0
count_em_up : DO
CALL ext_ncd_get_next_time ( fid , date_string , status_next_var )
print *,'date/time = ',date_string
IF ( status_next_var .EQ. 0 ) THEN
time_loop_max = time_loop_max + 1
ELSE
EXIT count_em_up
END IF
END DO count_em_up
print *,'total time periods = ',time_loop_max
! There has to be a more elegant way to get to the beginning of the file, but this will do.
CALL close_dataset ( fid , config_flags , "DATASET=INPUT" )
CALL open_r_dataset ( fid, TRIM(inpname) , head_grid , config_flags , "DATASET=INPUT", ierr )
IF ( ierr .NE. 0 ) THEN
WRITE( wrf_err_message , FMT='(A,A,A,I8)' ) 'program ndown: error re-opening ',TRIM(inpname),' for reading ierr=',ierr
CALL WRF_ERROR_FATAL ( wrf_err_message )
ENDIF
! We know how many time periods to process (right now - all of them), we have the input data
! (re-)opened, so we begin.
big_time_loop_thingy : DO time_loop = 1 , time_loop_max
! CALL ext_ncd_get_next_time ( fid , date_string , status_next_var )
CALL geth_newdate ( date_string , start_date_char , ( time_loop - 1 ) * NINT ( new_bdy_frq) )
print *,'-------->>> Processing data: loop=',time_loop,' date/time = ',date_string
current_date_char = date_string
current_date = date_string // '.0000'
start_date = date_string // '.0000'
CALL wrf_debug ( 100 , 'wrf: calling input_history' )
CALL input_history ( fid , head_grid , config_flags )
CALL wrf_debug ( 100 , 'wrf: back from input_history' )
! Get the coarse grid info for later transfer to the fine grid domain.
CALL wrf_get_dom_ti_integer ( fid , 'MAP_PROJ' , map_proj , 1 , icnt , ierr )
CALL wrf_get_dom_ti_real ( fid , 'DX' , dx , 1 , icnt , ierr )
CALL wrf_get_dom_ti_real ( fid , 'DY' , dy , 1 , icnt , ierr )
CALL wrf_get_dom_ti_real ( fid , 'CEN_LAT' , cen_lat , 1 , icnt , ierr )
CALL wrf_get_dom_ti_real ( fid , 'CEN_LON' , cen_lon , 1 , icnt , ierr )
CALL wrf_get_dom_ti_real ( fid , 'TRUELAT1' , truelat1 , 1 , icnt , ierr )
CALL wrf_get_dom_ti_real ( fid , 'TRUELAT2' , truelat2 , 1 , icnt , ierr )
CALL wrf_get_dom_ti_real ( fid , 'GMT' , gmt , 1 , icnt , ierr )
CALL wrf_get_dom_ti_integer ( fid , 'JULYR' , julyr , 1 , icnt , ierr )
CALL wrf_get_dom_ti_integer ( fid , 'JULDAY' , julday , 1 , icnt , ierr )
CALL wrf_get_dom_ti_integer ( fid , 'ISWATER' , iswater , 1 , icnt , ierr )
! First time in, do this: allocate sapce for the fine grid, get the config flags, open the
! wrfinput and wrfbdy files. This COULD be done outside the time loop, I think, so check it
! out and move it up if you can.
IF ( time_loop .EQ. 1 ) THEN
CALL wrf_message ( program_name )
CALL wrf_debug ( 100 , 'wrf: calling alloc_and_configure_domain fine ' )
CALL alloc_and_configure_domain ( domain_id = 2 , &
local_time = 0 , &
grid = nested_grid , &
parent = parent_grid , &
kid = 1 )
CALL wrf_debug ( 100 , 'wrf: calling model_to_grid_config_rec ' )
CALL model_to_grid_config_rec ( nested_grid%id , model_config_rec , config_flags )
CALL wrf_debug ( 100 , 'wrf: calling set_scalar_indices_from_config ' )
CALL set_scalar_indices_from_config ( nested_grid%id , idum1, idum2 )
! Generate an output file from this program, which will be an input file to WRF.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! major kludge
print *,'kludge - stupid way to get 1d and consts into new grid'
nested_grid%em_fnm = parent_grid%em_fnm
nested_grid%em_fnp = parent_grid%em_fnp
nested_grid%em_rdnw = parent_grid%em_rdnw
nested_grid%em_rdn = parent_grid%em_rdn
nested_grid%em_dnw = parent_grid%em_dnw
nested_grid%em_dn = parent_grid%em_dn
nested_grid%em_znu = parent_grid%em_znu
nested_grid%em_znw = parent_grid%em_znw
print *,'nested_grid%em_fnm =', parent_grid%em_fnm
print *,'nested_grid%em_fnp =', parent_grid%em_fnp
print *,'nested_grid%em_rdnw =', parent_grid%em_rdnw
print *,'nested_grid%em_rdn =', parent_grid%em_rdn
print *,'nested_grid%em_dnw =', parent_grid%em_dnw
print *,'nested_grid%em_dn =', parent_grid%em_dn
print *,'nested_grid%em_znu =', parent_grid%em_znu
print *,'nested_grid%em_znw =', parent_grid%em_znw
nested_grid%zs = parent_grid%zs
nested_grid%dzs = parent_grid%dzs
nested_grid%p_top = parent_grid%p_top
nested_grid%rdx = parent_grid%rdx * 3.
nested_grid%rdy = parent_grid%rdy * 3.
nested_grid%resm = parent_grid%resm
nested_grid%zetatop = parent_grid%zetatop
nested_grid%cf1 = parent_grid%cf1
nested_grid%cf2 = parent_grid%cf2
nested_grid%cf3 = parent_grid%cf3
print *,'nested_grid%zs =', parent_grid%zs
print *,'nested_grid%dzs =', parent_grid%dzs
print *,'nested_grid%p_top =', parent_grid%p_top
print *,'nested_grid%rdx =', parent_grid%rdx *3.
print *,'nested_grid%rdy =', parent_grid%rdy * 3.
print *,'nested_grid%resm =', parent_grid%resm
print *,'nested_grid%zetatop =', parent_grid%zetatop
print *,'nested_grid%cf1 =', parent_grid%cf1
print *,'nested_grid%cf2 =', parent_grid%cf2
print *,'nested_grid%cf3 =', parent_grid%cf3
nested_grid%cfn = parent_grid%cfn
nested_grid%cfn1 = parent_grid%cfn1
nested_grid%epsts = parent_grid%epsts
nested_grid%epsts = parent_grid%epsts
print *,'nested_grid%cfn =', parent_grid%cfn
print *,'nested_grid%cfn1 =', parent_grid%cfn1
print *,'nested_grid%epsts =', parent_grid%epsts
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
CALL wrf_debug ( 100 , 'ndown_em main: calling open_w_dataset for wrfinput' )
CALL construct_filename1( outname , 'wrfinput' , nested_grid%id , 2 )
CALL open_w_dataset ( fido, TRIM(outname) , nested_grid , config_flags , output_model_input , "DATASET=INPUT", ierr )
IF ( ierr .NE. 0 ) THEN
WRITE( wrf_err_message , FMT='(A,A,A,I8)' ) 'program ndown: error opening ',TRIM(outname),' for reading ierr=',ierr
CALL WRF_ERROR_FATAL ( wrf_err_message )
ENDIF
! Various sizes that we need to be concerned about.
ids = nested_grid%sd31
ide = nested_grid%ed31
kds = nested_grid%sd32
kde = nested_grid%ed32
jds = nested_grid%sd33
jde = nested_grid%ed33
ims = nested_grid%sm31
ime = nested_grid%em31
kms = nested_grid%sm32
kme = nested_grid%em32
jms = nested_grid%sm33
jme = nested_grid%em33
print *, ids , ide , jds , jde , kds , kde
print *, ims , ime , jms , jme , kms , kme
! This is the space needed to save the current 3d data for use in computing
! the lateral boundary tendencies.
ALLOCATE ( ubdy3dtemp1(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( vbdy3dtemp1(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( tbdy3dtemp1(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( pbdy3dtemp1(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( qbdy3dtemp1(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( mbdy2dtemp1(ims:ime, jms:jme) )
ALLOCATE ( ubdy3dtemp2(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( vbdy3dtemp2(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( tbdy3dtemp2(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( pbdy3dtemp2(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( qbdy3dtemp2(ims:ime,kms:kme,jms:jme) )
ALLOCATE ( mbdy2dtemp2(ims:ime, jms:jme) )
END IF
! Do the interpolation.
CALL med_interp_domain ( head_grid , nested_grid )
! Different things happen during the different time loops:
! first loop - write wrfinput file, close data set, copy files to holder arrays
! middle loops - diff 3d/2d arrays, compute and output bc
! last loop - diff 3d/2d arrays, compute and output bc, write wrfbdy file, close wrfbdy file
IF ( time_loop .EQ. 1 ) THEN
! Output the first time period of the data.
nested_grid%write_metadata = .TRUE.
CALL output_model_input ( fido , nested_grid , config_flags , ierr )
CALL wrf_put_dom_ti_integer ( fido , 'MAP_PROJ' , map_proj , 1 , ierr )
! CALL wrf_put_dom_ti_real ( fido , 'DX' , dx , 1 , ierr )
! CALL wrf_put_dom_ti_real ( fido , 'DY' , dy , 1 , ierr )
CALL wrf_put_dom_ti_real ( fido , 'CEN_LAT' , cen_lat , 1 , ierr )
CALL wrf_put_dom_ti_real ( fido , 'CEN_LON' , cen_lon , 1 , ierr )
CALL wrf_put_dom_ti_real ( fido , 'TRUELAT1' , truelat1 , 1 , ierr )
CALL wrf_put_dom_ti_real ( fido , 'TRUELAT2' , truelat2 , 1 , ierr )
CALL wrf_put_dom_ti_real ( fido , 'GMT' , gmt , 1 , ierr )
CALL wrf_put_dom_ti_integer ( fido , 'JULYR' , julyr , 1 , ierr )
CALL wrf_put_dom_ti_integer ( fido , 'JULDAY' , julday , 1 , ierr )
CALL wrf_put_dom_ti_integer ( fido , 'ISWATER' , iswater , 1 , ierr )
! Close the input (wrfout_d01_000000, for example) file. That's right, the
! input is an output file. Who'd've thunk.
CALL close_dataset ( fido , config_flags , "DATASET=INPUT" )
! We need to save the 3d/2d data to compute a difference during the next loop. Couple the
! 3d fields with total mu (mub + mu_2) and the stagger-specific map scale factor.
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , ubdy3dtemp1 , nested_grid%em_u_2 , &
'u' , nested_grid%msfu , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , vbdy3dtemp1 , nested_grid%em_v_2 , &
'v' , nested_grid%msfv , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , tbdy3dtemp1 , nested_grid%em_t_2 , &
't' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , pbdy3dtemp1 , nested_grid%em_ph_2 , &
'w' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , qbdy3dtemp1 , nested_grid%moist_2(:,:,:,P_QV) , &
't' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
mbdy2dtemp1 = nested_grid%em_mu_2
! There are 2 components to the lateral boundaries. First, there is the starting
! point of this time period - just the outer few rows and columns.
CALL stuff_bdy ( ubdy3dtemp1 , nested_grid%em_u_b , 'U' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy ( vbdy3dtemp1 , nested_grid%em_v_b , 'V' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy ( tbdy3dtemp1 , nested_grid%em_t_b , 'T' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy ( pbdy3dtemp1 , nested_grid%em_ph_b , 'W' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy ( qbdy3dtemp1 , nested_grid%em_rqv_b , 'T' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy2 ( mbdy2dtemp1 , nested_grid%em_mu_b , 'T' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
ELSE IF ( ( time_loop .GT. 1 ) .AND. ( time_loop .LT. time_loop_max ) ) THEN
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , ubdy3dtemp2 , nested_grid%em_u_2 , &
'u' , nested_grid%msfu , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , vbdy3dtemp2 , nested_grid%em_v_2 , &
'v' , nested_grid%msfv , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , tbdy3dtemp2 , nested_grid%em_t_2 , &
't' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , pbdy3dtemp2 , nested_grid%em_ph_2 , &
'w' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , qbdy3dtemp2 , nested_grid%moist_2(:,:,:,P_QV) , &
't' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
mbdy2dtemp2 = nested_grid%em_mu_2
! During all of the loops after the first loop, we first compute the boundary
! tendencies with the current data values and the previously save information
! stored in the *bdy3dtemp1 arrays.
CALL stuff_bdytend ( ubdy3dtemp2 , ubdy3dtemp1 , new_bdy_frq , nested_grid%em_u_bt , 'U' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend ( vbdy3dtemp2 , vbdy3dtemp1 , new_bdy_frq , nested_grid%em_v_bt , 'V' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend ( tbdy3dtemp2 , tbdy3dtemp1 , new_bdy_frq , nested_grid%em_t_bt , 'T' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend ( pbdy3dtemp2 , pbdy3dtemp1 , new_bdy_frq , nested_grid%em_ph_bt , 'W' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend ( qbdy3dtemp2 , qbdy3dtemp1 , new_bdy_frq , nested_grid%em_rqv_bt , 'T' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend2( mbdy2dtemp2 , mbdy2dtemp1 , new_bdy_frq , nested_grid%em_mu_bt , 'T' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
IF ( time_loop .EQ. 2 ) THEN
! Generate an output file from this program, which will be an input file to WRF.
nested_grid%write_metadata = .TRUE.
CALL wrf_debug ( 100 , 'ndown_em main: calling open_w_dataset for wrfbdy' )
CALL construct_filename1( bdyname , 'wrfbdy' , nested_grid%id , 2 )
CALL open_w_dataset ( fidb, TRIM(bdyname) , nested_grid , config_flags , output_boundary , &
"DATASET=BOUNDARY", ierr )
IF ( ierr .NE. 0 ) THEN
WRITE( wrf_err_message , FMT='(A,A,A,I8)' ) 'program ndown: error opening ',TRIM(bdyname),' for reading ierr=',ierr
CALL WRF_ERROR_FATAL ( wrf_err_message )
ENDIF
ELSE
nested_grid%write_metadata = .FALSE.
END IF
! Both pieces of the boundary data are now available to be written.
CALL output_boundary ( fidb , nested_grid , config_flags , ierr )
IF ( time_loop .EQ. 2 ) THEN
CALL wrf_put_dom_ti_real ( fidb , 'BDYFRQ' , new_bdy_frq , 1 , ierr )
END IF
! We need to save the 3d data to compute a difference during the next loop. Couple the
! 3d fields with total mu (mub + mu_2) and the stagger-specific map scale factor.
! We load up the boundary data again for use in the next loop.
ubdy3dtemp1 = ubdy3dtemp2
vbdy3dtemp1 = vbdy3dtemp2
tbdy3dtemp1 = tbdy3dtemp2
pbdy3dtemp1 = pbdy3dtemp2
qbdy3dtemp1 = qbdy3dtemp2
mbdy2dtemp1 = mbdy2dtemp2
! There are 2 components to the lateral boundaries. First, there is the starting
! point of this time period - just the outer few rows and columns.
CALL stuff_bdy ( ubdy3dtemp1 , nested_grid%em_u_b , 'U' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy ( vbdy3dtemp1 , nested_grid%em_v_b , 'V' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy ( tbdy3dtemp1 , nested_grid%em_t_b , 'T' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy ( pbdy3dtemp1 , nested_grid%em_ph_b , 'W' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy ( qbdy3dtemp1 , nested_grid%em_rqv_b , 'T' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdy2 ( mbdy2dtemp1 , nested_grid%em_mu_b , 'T' , ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
ELSE IF ( time_loop .EQ. time_loop_max ) THEN
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , ubdy3dtemp2 , nested_grid%em_u_2 , &
'u' , nested_grid%msfu , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , vbdy3dtemp2 , nested_grid%em_v_2 , &
'v' , nested_grid%msfv , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , tbdy3dtemp2 , nested_grid%em_t_2 , &
't' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , pbdy3dtemp2 , nested_grid%em_ph_2 , &
'w' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
CALL couple ( nested_grid%em_mu_2 , nested_grid%em_mub , qbdy3dtemp2 , nested_grid%moist_2(:,:,:,P_QV) , &
't' , nested_grid%msft , &
ids, ide, jds, jde, kds, kde, ims, ime, jms, jme, kms, kme, ids, ide, jds, jde, kds, kde )
mbdy2dtemp2 = nested_grid%em_mu_2
! During all of the loops after the first loop, we first compute the boundary
! tendencies with the current data values and the previously save information
! stored in the *bdy3dtemp1 arrays.
CALL stuff_bdytend ( ubdy3dtemp2 , ubdy3dtemp1 , new_bdy_frq , nested_grid%em_u_bt , 'U' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend ( vbdy3dtemp2 , vbdy3dtemp1 , new_bdy_frq , nested_grid%em_v_bt , 'V' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend ( tbdy3dtemp2 , tbdy3dtemp1 , new_bdy_frq , nested_grid%em_t_bt , 'T' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend ( pbdy3dtemp2 , pbdy3dtemp1 , new_bdy_frq , nested_grid%em_ph_bt , 'W' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend ( qbdy3dtemp2 , qbdy3dtemp1 , new_bdy_frq , nested_grid%em_rqv_bt , 'T' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
CALL stuff_bdytend2( mbdy2dtemp2 , mbdy2dtemp1 , new_bdy_frq , nested_grid%em_mu_bt , 'T' , &
ids , ide , jds , jde , kds , kde , &
ims , ime , jms , jme , kms , kme )
nested_grid%write_metadata = .FALSE.
! Both pieces of the boundary data are now available to be written.
CALL output_boundary ( fidb , nested_grid , config_flags , ierr )
! Since this is the last time through here, we need to close the boundary file.
CALL close_dataset ( fidb , config_flags , "DATASET=BOUNDARY" )
END IF
! Process which time now?
END DO big_time_loop_thingy
STOP
END PROGRAM ndown_em