MODULE module_wps_io_arw 1

   USE module_optional_input

   IMPLICIT NONE
!! FROM MODULE_KINDS

!   The numerical data types defined in this module are:
!      i_byte    - specification kind for byte (1-byte) integer variable
!      i_short   - specification kind for short (2-byte) integer variable
!      i_long    - specification kind for long (4-byte) integer variable
!      i_llong   - specification kind for double long (8-byte) integer variable
!      r_single  - specification kind for single precision (4-byte) real variable
!      r_double  - specification kind for double precision (8-byte) real variable
!      r_quad    - specification kind for quad precision (16-byte) real variable
!
!      i_kind    - generic specification kind for default integer
!      r_kind    - generic specification kind for default floating point
!
!
! Integer type definitions below

! Integer types
  integer, parameter, public  :: i_byte  = selected_int_kind(1)      ! byte  integer
  integer, parameter, public  :: i_short = selected_int_kind(4)      ! short integer
! integer, parameter, public  :: i_long  = selected_int_kind(8)      ! long  integer
  integer, parameter, public  :: i_long  = kind(1)                   ! long  integer
  integer, parameter, private :: llong_t = selected_int_kind(16)     ! llong integer
  integer, parameter, public  :: i_llong = max( llong_t, i_long )

! Expected 8-bit byte sizes of the integer kinds
  integer, parameter, public :: num_bytes_for_i_byte  = 1
  integer, parameter, public :: num_bytes_for_i_short = 2
  integer, parameter, public :: num_bytes_for_i_long  = 4
  integer, parameter, public :: num_bytes_for_i_llong = 8

! Define arrays for default definition
  integer, parameter, private :: num_i_kinds = 4
  integer, parameter, dimension( num_i_kinds ), private :: integer_types = (/ &
       i_byte, i_short, i_long,  i_llong  /) 
  integer, parameter, dimension( num_i_kinds ), private :: integer_byte_sizes = (/ &
       num_bytes_for_i_byte, num_bytes_for_i_short, &
       num_bytes_for_i_long, num_bytes_for_i_llong  /)

! Default values
! **** CHANGE THE FOLLOWING TO CHANGE THE DEFAULT INTEGER TYPE KIND ***
  integer, parameter, private :: default_integer = 2  ! 1=byte, 
                                                      ! 2=short, 
                                                      ! 3=long, 
                                                      ! 4=llong
  integer, parameter, public  :: i_kind = integer_types( default_integer )
  integer, parameter, public  :: num_bytes_for_i_kind = &
       integer_byte_sizes( default_integer )


! Real definitions below

! Real types
  integer, parameter, public  :: r_single = selected_real_kind(6)  ! single precision
  integer, parameter, public  :: r_double = selected_real_kind(15) ! double precision
  integer, parameter, private :: quad_t   = selected_real_kind(20) ! quad precision
  integer, parameter, public  :: r_quad   = max( quad_t, r_double )

! Expected 8-bit byte sizes of the real kinds
  integer, parameter, public :: num_bytes_for_r_single = 4
  integer, parameter, public :: num_bytes_for_r_double = 8
  integer, parameter, public :: num_bytes_for_r_quad   = 16

! Define arrays for default definition
  integer, parameter, private :: num_r_kinds = 3
  integer, parameter, dimension( num_r_kinds ), private :: real_kinds = (/ &
       r_single, r_double, r_quad    /) 
  integer, parameter, dimension( num_r_kinds ), private :: real_byte_sizes = (/ &
       num_bytes_for_r_single, num_bytes_for_r_double, &
       num_bytes_for_r_quad    /)

! Default values
! **** CHANGE THE FOLLOWING TO CHANGE THE DEFAULT REAL TYPE KIND ***
  integer, parameter, private :: default_real = 2  ! 1=single, 
                                                   ! 2=double, 
!! END FROM MODULE_KINDS

      !  Input 3D meteorological fields.


      REAL , DIMENSION(:,:,:) , ALLOCATABLE :: landuse_frac_input , &
                                               soil_top_cat_input , &
                                               soil_bot_cat_input


      !  Input 2D surface fields.

      REAL , DIMENSION(:,:)   , ALLOCATABLE :: soilt010_input , soilt040_input , &
                                               soilt100_input , soilt200_input , &
                                               soilm010_input , soilm040_input , &
                                               soilm100_input , soilm200_input , &
                                               psfc_in,pmsl

      REAL , DIMENSION(:,:)   , ALLOCATABLE :: lat_wind, lon_wind 


      !  Local input arrays

      REAL,DIMENSION(:,:),ALLOCATABLE :: dum2d
      INTEGER,DIMENSION(:,:),ALLOCATABLE :: idum2d
      REAL,DIMENSION(:,:,:),ALLOCATABLE :: dum3d

      LOGICAL , SAVE :: first_time_in = .TRUE.

      INTEGER :: flag_soilt010 , flag_soilt100 , flag_soilt200 , &
        	 flag_soilm010 , flag_soilm100 , flag_soilm200

!   Some constants to allow simple dimensions in the defined types
!   given below.


CONTAINS


   SUBROUTINE read_wps ( grid, filename, file_date_string, num_metgrid_levels ) 3,101

      USE module_soil_pre
      USE module_domain

      IMPLICIT NONE

      TYPE(domain) , INTENT(INOUT)  :: grid
      CHARACTER (LEN=19) , INTENT(IN) :: file_date_string
      CHARACTER (LEN=4)              :: dummychar
      CHARACTER (LEN=132)              :: VarName
      CHARACTER (LEN=150)             :: chartemp
      CHARACTER (*) , INTENT(IN) :: filename

      INTEGER :: ids,ide,jds,jde,kds,kde           &
                ,ims,ime,jms,jme,kms,kme           &
                ,its,ite,jts,jte,kts,kte

      INTEGER :: i , j , k , loop, IMAX, JMAX
      INTEGER :: DATAHANDLE, num_metgrid_levels
      INTEGER :: Sysdepinfo, Status
      INTEGER :: istatus,ioutcount,iret,index,ierr
      
      integer :: nrecs,iunit, L,hor_size,hor_size_u,hor_size_v

!!
      character*132, allocatable :: datestr_all(:)
      character*132, allocatable :: varname_all(:)
      integer, allocatable       :: domainend_all(:,:)
      integer, allocatable       :: start_block(:)
      integer, allocatable       :: end_block(:)
      integer, allocatable       :: start_byte(:)
      integer, allocatable       :: end_byte(:)
      integer(kind=i_llong), allocatable           :: file_offset(:)
!!

      REAL :: dummy,tmp,garb
      REAL, ALLOCATABLE:: dumdata(:,:,:)
      REAL, ALLOCATABLE:: dumdata_u(:,:,:)
      REAL, ALLOCATABLE:: dumdata_v(:,:,:)

      REAL :: lats16(16),lons16(16)

      CHARACTER (LEN= 8) :: dummy_char

      INTEGER :: ok , map_proj , ok_open, igarb,igarb2, N
      REAL :: pt
      INTEGER :: num_veg_cat , num_soil_top_cat , num_soil_bot_cat

#if defined(DM_PARALLEL) && !defined(STUBMPI)
      INCLUDE "mpif.h"

      SELECT CASE ( model_data_order )
         CASE ( DATA_ORDER_ZXY )
            kds = grid%sd31 ; kde = grid%ed31 ;
            ids = grid%sd32 ; ide = grid%ed32 ;
            jds = grid%sd33 ; jde = grid%ed33 ;

            kms = grid%sm31 ; kme = grid%em31 ;
            ims = grid%sm32 ; ime = grid%em32 ;
            jms = grid%sm33 ; jme = grid%em33 ;

            kts = grid%sp31 ; kte = grid%ep31 ; ! tile is entire patch
            its = grid%sp32 ; ite = grid%ep32 ; ! tile is entire patch
            jts = grid%sp33 ; jte = grid%ep33 ; ! tile is entire patch

         CASE ( DATA_ORDER_XYZ )
            ids = grid%sd31 ; ide = grid%ed31 ;
            jds = grid%sd32 ; jde = grid%ed32 ;
            kds = grid%sd33 ; kde = grid%ed33 ;

            ims = grid%sm31 ; ime = grid%em31 ;
            jms = grid%sm32 ; jme = grid%em32 ;
            kms = grid%sm33 ; kme = grid%em33 ;

            its = grid%sp31 ; ite = grid%ep31 ; ! tile is entire patch
            jts = grid%sp32 ; jte = grid%ep32 ; ! tile is entire patch
            kts = grid%sp33 ; kte = grid%ep33 ; ! tile is entire patch

         CASE ( DATA_ORDER_XZY )
            ids = grid%sd31 ; ide = grid%ed31 ;
            kds = grid%sd32 ; kde = grid%ed32 ;
            jds = grid%sd33 ; jde = grid%ed33 ;

            ims = grid%sm31 ; ime = grid%em31 ;
            kms = grid%sm32 ; kme = grid%em32 ;
            jms = grid%sm33 ; jme = grid%em33 ;

            its = grid%sp31 ; ite = grid%ep31 ; ! tile is entire patch
            kts = grid%sp32 ; kte = grid%ep32 ; ! tile is entire patch
            jts = grid%sp33 ; jte = grid%ep33 ; ! tile is entire patch

      END SELECT

      !  Initialize what soil temperature and moisture is available.


      flag_st000010 = 0
      flag_st010040 = 0
      flag_st040100 = 0
      flag_st100200 = 0
      flag_sm000010 = 0 
      flag_sm010040 = 0
      flag_sm040100 = 0
      flag_sm100200 = 0
      flag_st010200 = 0
      flag_sm010200 = 0

      flag_soilt010 = 0
      flag_soilt040 = 0
      flag_soilt100 = 0
      flag_soilt200 = 0 
      flag_soilm010 = 0 
      flag_soilm040 = 0
      flag_soilm100 = 0
      flag_soilm200 = 0

      flag_sst      = 0
      flag_toposoil = 0

      !  How many soil levels have we found?  Well, right now, none.

      num_st_levels_input = 0
      num_sm_levels_input = 0
      st_levels_input = -1
      sm_levels_input = -1

      !  Get the space for the data if this is the first time here.


        IF (.NOT. ALLOCATED (pmsl)              ) ALLOCATE ( pmsl(its:ite,jts:jte) )
        IF (.NOT. ALLOCATED (psfc_in)           ) ALLOCATE ( psfc_in(its:ite,jts:jte) )

!!! MPI IO

      iunit=33
      call count_recs_wrf_binary_file(iunit, trim(fileName), nrecs)

      allocate (datestr_all(nrecs))
      allocate (varname_all(nrecs))
      allocate (domainend_all(3,nrecs))
      allocate (start_block(nrecs))
      allocate (end_block(nrecs))
      allocate (start_byte(nrecs))
      allocate (end_byte(nrecs))
      allocate (file_offset(nrecs))
 
      call inventory_wrf_binary_file(iunit, trim(filename), nrecs,  &
                      datestr_all,varname_all,domainend_all,   &
                      start_block,end_block,start_byte,end_byte,file_offset)

      call mpi_file_open(mpi_comm_world, trim(filename),     &
                         mpi_mode_rdonly,mpi_info_null, iunit, ierr)
      if (ierr /= 0) then
       call wrf_error_fatal("Error opening file with mpi io")
      end if

      VarName='CEN_LAT'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
      if (iret /= 0) then
        print*,VarName," not found in file"
      else

        call mpi_file_read_at(iunit,file_offset(index)+5*4,      &
                              garb,1,mpi_real4,                  &
                              mpi_status_ignore, ierr)

        if (ierr /= 0) then
          print*,"Error reading ", VarName," using MPIIO"
        else
          print*,VarName, ' from MPIIO READ= ',garb
          CALL nl_set_cen_lat ( grid%id , garb )
        end if
      end if

      VarName='CEN_LON'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,      &
                              garb,1,mpi_real4,                  &
                              mpi_status_ignore, ierr)
          CALL nl_set_cen_lon ( grid%id , garb )
          CALL nl_set_stand_lon ( grid%id , garb )

      VarName='POLE_LAT'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,      &
                              garb,1,mpi_real4,                  &
                              mpi_status_ignore, ierr)
          CALL nl_set_pole_lat ( grid%id , garb )

      VarName='TRUELAT1'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,      &
                              garb,1,mpi_real4,                  &
                              mpi_status_ignore, ierr)
          CALL nl_set_truelat1 ( grid%id , garb )

      VarName='TRUELAT2'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,      &
                              garb,1,mpi_real4,                  &
                              mpi_status_ignore, ierr)
          CALL nl_set_truelat2 ( grid%id , garb )

      VarName='MAP_PROJ'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)

        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)

          CALL  nl_set_map_proj( grid%id, igarb)

      VarName='ISURBAN'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
          CALL  nl_set_isurban ( grid%id, igarb)

      VarName='ISWATER'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
	write(0,*) 'setting iswater to be: ', igarb
        CALL nl_set_iswater (grid%id, igarb )

      VarName='ISICE'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb2,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
	write(0,*) 'setting isice to be: ', igarb2
        CALL nl_set_isice (grid%id, igarb2 )

      IF ( igarb .eq. 16 .and. igarb2 .eq. 24 ) THEN
      CALL nl_set_mminlu ( grid%id, 'USGS')
      ENDIF

      IF ( igarb .eq. 17 .and. igarb2 .eq. 15 ) THEN
! ambiguous
      CALL nl_set_mminlu ( grid%id, 'MODIFIED_IGBP_MODIS_NOAH')
!      CALL nl_set_mminlu ( grid%id, 'MODIS')
      ENDIF

      IF ( igarb .eq. 15 .and. igarb2 .eq. 16 ) THEN
      CALL nl_set_mminlu ( grid%id, 'SiB')
      ENDIF

      VarName='FLAG_SNOWH'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
        flag_snowh=igarb

      VarName='FLAG_SNOW'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
        flag_snow=igarb

      VarName='FLAG_METGRID'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
	if (iret .eq. 0) then
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
        flag_metgrid=igarb
	endif

      VarName='FLAG_SOILHGT'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
	if (iret .eq. 0) then
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
        flag_soilhgt=igarb
	endif

      VarName='FLAG_PSFC'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
	if (iret .eq. 0) then
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
        flag_psfc=igarb
	endif

      VarName='FLAG_SLP'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
	if (iret .eq. 0) then
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
        flag_slp=igarb
	endif

      VarName='NUM_METGRID_SOIL_LEVELS'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)

        CALL nl_set_num_metgrid_soil_levels(grid%id, igarb)
        num_sw_levels_input=igarb


      VarName='FLAG_SOIL_LEVELS'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
	if (iret .eq. 0) then
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
        flag_soil_levels=igarb
	endif


      VarName='FLAG_SOIL_LAYERS'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
        flag_soil_layers=igarb



      VarName='ISLAKE'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
          CALL  nl_set_islake ( grid%id, igarb)

      VarName='ISOILWATER'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              igarb,1,mpi_integer4,             &
                              mpi_status_ignore, ierr)
          CALL  nl_set_isoilwater ( grid%id, igarb)

      VarName='MOAD_CEN_LAT'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              garb,1,mpi_real4,             &
                              mpi_status_ignore, ierr)
          CALL  nl_set_moad_cen_lat ( grid%id,garb)

      VarName='corner_lats'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              lats16,16,mpi_real4,             &
                              mpi_status_ignore, ierr)

      VarName='corner_lons'
      call retrieve_index(index,VarName,varname_all,nrecs,iret)
        call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
                              lons16,16,mpi_real4,             &
                              mpi_status_ignore, ierr)

!      VarName='MMINLU'
!      call retrieve_index(index,VarName,varname_all,nrecs,iret)
!	if (iret .eq. 0) then
!       call mpi_file_read_at(iunit,file_offset(index)+5*4,     &
!                              dummychar,1,mpi_char,             &
!                              mpi_status_ignore, ierr)
!        endif

    hor_size=(IDE-IDS)*(JDE-JDS)
    hor_size_u=(IDE+1-IDS)*(JDE-JDS)
    hor_size_v=(IDE-IDS)*(JDE+1-JDS)

    varName='PRES'
    allocate(dumdata(IDS:IDE-1,JDS:JDE-1,num_metgrid_levels))
    allocate(dumdata_u(IDS:IDE,JDS:JDE-1,num_metgrid_levels))
    allocate(dumdata_v(IDS:IDE-1,JDS:JDE,num_metgrid_levels))

     CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
     CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                          dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
                          mpi_status_ignore, ierr)


       DO K=1,num_metgrid_levels
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%p_gc(I,K,J)=dumdata(I,J,K)
         ENDDO
        ENDDO
       ENDDO


    varName='GHT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
                             mpi_status_ignore, ierr)


       DO K=1,num_metgrid_levels
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%ght_gc(I,K,J)=dumdata(I,J,K)
         ENDDO
        ENDDO
       ENDDO

    varName='VEGCAT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%vegcat(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

!    varName='SOIL_CAT'
!    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
!    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
!                             dumdata,hor_size,mpi_real4,             &
!                             mpi_status_ignore, ierr)
!        DO J=JTS,min(JTE,JDE-1)
!         DO I=ITS,min(ITE,IDE-1)
!           grid%input_soil_cat(I,J)=dumdata(I,J,1)
!         ENDDO
!        ENDDO

    varName='CANWAT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%canwat(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SNOW'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%snow(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SNOWH'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%snowh(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SKINTEMP'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%tsk_gc(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SOILHGT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%toposoil(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

!    varName='SEAICE'
!    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
!    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
!                             dumdata,hor_size,mpi_real4,             &
!                             mpi_status_ignore, ierr)
!        DO J=JTS,min(JTE,JDE-1)
!         DO I=ITS,min(ITE,IDE-1)
!           grid%xice_gc(I,J)=dumdata(I,J,1)
!         ENDDO
!        ENDDO

    varName='ST100200'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%st100200(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='ST040100'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%st040100(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='ST010040'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%st010040(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='ST000010'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%st000010(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SM100200'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%sm100200(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SM040100'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%sm040100(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SM010040'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%sm010040(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SM000010'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%sm000010(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='PSFC'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

	if ( ierr .eq. 0 ) flag_psfc=1

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%psfc(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='RH'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
                             mpi_status_ignore, ierr)

       DO K=1,num_metgrid_levels
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%rh_gc(I,K,J)=dumdata(I,J,K)
         ENDDO
        ENDDO
       ENDDO

    varName='VV'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata_v,hor_size_v*num_metgrid_levels,mpi_real4,             &
                             mpi_status_ignore, ierr)

       DO K=1,num_metgrid_levels
        DO J=JTS,min(JTE,JDE)
         DO I=ITS,min(ITE,IDE-1)
           grid%v_gc(I,K,J)=dumdata_v(I,J,K)
	if (grid%v_gc(I,K,J) .ne. grid%v_gc(I,K,J) .or. abs(grid%v_gc(I,K,J)) .gt. 100.) then
	write(0,*) 'bad v_gc defined: ', I,K,J,grid%v_gc(I,K,J)
	call wrf_error_fatal(" bad v_gc")
	endif
         ENDDO
        ENDDO
       ENDDO

    varName='UU'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata_u,hor_size_u*num_metgrid_levels,mpi_real4,             &
                             mpi_status_ignore, ierr)
       DO K=1,num_metgrid_levels
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE)
           grid%u_gc(I,K,J)=dumdata_u(I,J,K)
	if (grid%u_gc(I,K,J) .ne. grid%u_gc(I,K,J) .or. abs(grid%u_gc(I,K,J)) .gt. 100.) then
	write(0,*) 'bad u_gc defined: ', I,K,J,grid%u_gc(I,K,J)
	call wrf_error_fatal(" bad u_gc")
	endif
         ENDDO
        ENDDO
       ENDDO

    varName='TT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
                             mpi_status_ignore, ierr)
       DO K=1,num_metgrid_levels
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%t_gc(I,K,J)=dumdata(I,J,K)
	if (grid%t_gc(I,K,J) .ne. grid%t_gc(I,K,J) .or. abs(grid%t_gc(I,K,J)) .gt. 350.) then
	write(0,*) 'bad t_gc defined: ', I,K,J,grid%t_gc(I,K,J)
	call wrf_error_fatal(" bad t_gc")
	endif
         ENDDO
        ENDDO
       ENDDO

!    varName='RWMR'
!    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
!    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
!                             dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
!                             mpi_status_ignore, ierr)
!       DO K=1,num_metgrid_levels
!        DO J=JTS,min(JTE,JDE-1)
!         DO I=ITS,min(ITE,IDE-1)
!           grid%nmm_rwmr_gc(I,J,K)=dumdata(I,J,K)
!         ENDDO
!        ENDDO
!       ENDDO

!    varName='SNMR'
!    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
!    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
!                             dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
!                             mpi_status_ignore, ierr)
!       DO K=1,num_metgrid_levels
!        DO J=JTS,min(JTE,JDE-1)
!         DO I=ITS,min(ITE,IDE-1)
!           grid%nmm_snmr_gc(I,J,K)=dumdata(I,J,K)
!         ENDDO
!        ENDDO
!       ENDDO

!    varName='CLWMR'
!    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
!    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
!                             dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
!                             mpi_status_ignore, ierr)
!       DO K=1,num_metgrid_levels
!        DO J=JTS,min(JTE,JDE-1)
!         DO I=ITS,min(ITE,IDE-1)
!           grid%nmm_clwmr_gc(I,J,K)=dumdata(I,J,K)
!         ENDDO
!        ENDDO
!       ENDDO

!    varName='CICE'
!    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
!    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
!                             dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
!                             mpi_status_ignore, ierr)
!       DO K=1,num_metgrid_levels
!        DO J=JTS,min(JTE,JDE-1)
!         DO I=ITS,min(ITE,IDE-1)
!           grid%nmm_cice_gc(I,J,K)=dumdata(I,J,K)
!         ENDDO
!        ENDDO
!       ENDDO

!    varName='FRIMEF'
!    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
!    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
!                             dumdata,hor_size*num_metgrid_levels,mpi_real4,             &
!                             mpi_status_ignore, ierr)
!       DO K=1,num_metgrid_levels
!        DO J=JTS,min(JTE,JDE-1)
!         DO I=ITS,min(ITE,IDE-1)
!           grid%nmm_rimef_gc(I,J,K)=dumdata(I,J,K)
!         ENDDO
!        ENDDO
!       ENDDO


     varName='PMSL'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%pslv_gc(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO


    varName='SLOPECAT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%slopecat(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SNOALB'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%snoalb(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

         num_veg_cat      = SIZE ( grid%landusef , DIM=2 )
         num_soil_top_cat = SIZE ( grid%soilctop , DIM=2 )
         num_soil_bot_cat = SIZE ( grid%soilcbot , DIM=2 )

    varName='GREENFRAC'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size*12,mpi_real4,             &
                             mpi_status_ignore, ierr)

       DO K=1,12
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%greenfrac(I,K,J)=dumdata(I,J,K)
         ENDDO
        ENDDO
       ENDDO

    varName='ALBEDO12M'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size*12,mpi_real4,             &
                             mpi_status_ignore, ierr)

       DO K=1,12
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%albedo12m(I,K,J)=dumdata(I,J,K)
         ENDDO
        ENDDO
       ENDDO

    varName='SOILCBOT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size*num_soil_bot_cat,mpi_real4,             &
                             mpi_status_ignore, ierr)

       DO K=1,num_soil_bot_cat
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%soilcbot(I,K,J)=dumdata(I,J,K)
         ENDDO
        ENDDO
       ENDDO

    varName='SOILCAT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%soilcat(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

	write(0,*) 'veg_cat and soil_cat sizes:::: ', num_veg_cat , num_soil_top_cat

    varName='SOILCTOP'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size*num_soil_top_cat,mpi_real4,             &
                             mpi_status_ignore, ierr)
       DO K=1,num_soil_top_cat
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%soilctop(I,K,J)=dumdata(I,J,K)
         ENDDO
        ENDDO
       ENDDO

    varName='SOILTEMP'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%tmn_gc(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

!    varName='HGT_V'
!    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
!    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
!                             dumdata,hor_size,mpi_real4,             &
!                             mpi_status_ignore, ierr)
!
!        DO J=JTS,min(JTE,JDE-1)
!         DO I=ITS,min(ITE,IDE-1)
!           grid%nmm_htv_gc(I,J)=dumdata(I,J,1)
!         ENDDO
!        ENDDO

    varName='HGT_M'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%ht_gc(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='LU_INDEX'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%lu_index(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='LANDUSEF'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size*num_veg_cat,mpi_real4,             &
                             mpi_status_ignore, ierr)

       DO K=1,num_veg_cat
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%landusef(I,K,J)=dumdata(I,J,K)
         ENDDO
        ENDDO
       ENDDO

    varName='LANDMASK'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%landmask(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='F'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%f(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='E'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%e(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='COSALPHA'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%cosa(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='SINALPHA'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%sina(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='MAPFAC_U'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata_u,hor_size_u,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE)
           grid%msfu(I,J)=dumdata_u(I,J,1)

!! bandaid for newly created WPS geogrid static files
        if (grid%msfu(I,J) .lt. 0.7) then
        write(0,*) 'weird msfu at I,J: ', I,J,grid%msfu(I,J)

        if(J .eq. min(JTE,JDE-1)) then
        grid%msfu(I,J)=dumdata_u(I,J-1,1)
        write(0,*) 'changing msfu to: ',I,J,  grid%msfu(I,J)
        endif
        
        endif
!! end bandaid 

         ENDDO
        ENDDO

    varName='MAPFAC_V'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata_v,hor_size_v,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE)
         DO I=ITS,min(ITE,IDE-1)
           grid%msfv(I,J)=dumdata_v(I,J,1)

        if (grid%msfv(I,J) .lt. 0.7 ) then
        write(0,*) 'weird msfv at I,J: ', I,J,grid%msfv(I,J)
        grid%msfv(I,J)=dumdata_v(I,J-1,1)
        if( J .eq. min(JTE,JDE)) then
        write(0,*) 'changing msfv to: ',I,J,  grid%msfv(I,J)
        endif

        endif

         ENDDO
        ENDDO

    varName='MAPFAC_M'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%msft(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='CLAT'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%clat(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

    varName='XLONG_U'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata_u,hor_size_u,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE)
           grid%xlong_u(I,J)=dumdata_u(I,J,1)
         ENDDO
        ENDDO

    varName='XLAT_U'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata_u,hor_size_u,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE)
           grid%xlat_u(I,J)=dumdata_u(I,J,1)
         ENDDO
        ENDDO

    varName='XLONG_V'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata_v,hor_size_v,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE)
         DO I=ITS,min(ITE,IDE-1)
           grid%xlong_v(I,J)=dumdata_v(I,J,1)
         ENDDO
        ENDDO

    varName='XLAT_V'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata_v,hor_size_v,mpi_real4,             &
                             mpi_status_ignore, ierr)
        DO J=JTS,min(JTE,JDE)
         DO I=ITS,min(ITE,IDE-1)
           grid%xlat_v(I,J)=dumdata_v(I,J,1)
         ENDDO
        ENDDO

    varName='XLONG_M'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%xlong_gc(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO

	write(0,*) 'reading XLAT_M'
    varName='XLAT_M'
    CALL retrieve_index(index,VarName,varname_all,nrecs,iret)
    CALL mpi_file_read_at(iunit,file_offset(index+1),     &
                             dumdata,hor_size,mpi_real4,             &
                             mpi_status_ignore, ierr)

        DO J=JTS,min(JTE,JDE-1)
         DO I=ITS,min(ITE,IDE-1)
           grid%xlat_gc(I,J)=dumdata(I,J,1)
         ENDDO
        ENDDO
	write(0,*) 'xlat_gc defined'

      call mpi_file_close(mpi_comm_world, ierr)

	write(0,*) 'to ST000010 def'
       varName='ST000010'
       flag_st000010 = 1
       num_st_levels_input = num_st_levels_input + 1
       st_levels_input(num_st_levels_input) = char2int2(varName(3:8))
       DO J=JTS,min(JTE,JDE-1)
        DO I=ITS,min(ITE,IDE-1)
           st_input(I,num_st_levels_input + 1,J) = grid%st000010(i,j)
        ENDDO
       ENDDO
	write(0,*) 'past ST000010 def'

       varName='ST010040'
       flag_st010040 = 1
       num_st_levels_input = num_st_levels_input + 1
       st_levels_input(num_st_levels_input) = char2int2(varName(3:8))
       DO J=JTS,min(JTE,JDE-1)
        DO I=ITS,min(ITE,IDE-1)
            st_input(I,num_st_levels_input + 1,J) = grid%st010040(i,j)
        ENDDO
       ENDDO

       varName='ST040100'
       flag_st040100 = 1
       num_st_levels_input = num_st_levels_input + 1
       st_levels_input(num_st_levels_input) = char2int2(varName(3:8))
       DO J=JTS,min(JTE,JDE-1)
        DO I=ITS,min(ITE,IDE-1)
              st_input(I,num_st_levels_input + 1,J) = grid%st040100(i,j)
        ENDDO
       ENDDO
 
       varName='ST100200'
       flag_st100200 = 1
       num_st_levels_input = num_st_levels_input + 1
       st_levels_input(num_st_levels_input) = char2int2(varName(3:8))
       DO J=JTS,min(JTE,JDE-1)
        DO I=ITS,min(ITE,IDE-1)
              st_input(I,num_st_levels_input + 1,J) = grid%st100200(i,j)
        ENDDO
       ENDDO

       varName='SM000010'
       flag_sm000010 = 1
       num_sm_levels_input = num_sm_levels_input + 1
       sm_levels_input(num_sm_levels_input) = char2int2(varName(3:8))
       DO J=JTS,min(JTE,JDE-1)
        DO I=ITS,min(ITE,IDE-1)
           sm_input(I,num_sm_levels_input + 1,J) = grid%sm000010(i,j)
        ENDDO
       ENDDO

       varName='SM010040'
       flag_sm010040 = 1
       num_sm_levels_input = num_sm_levels_input + 1
       sm_levels_input(num_sm_levels_input) = char2int2(varName(3:8))
       DO J=JTS,min(JTE,JDE-1)
        DO I=ITS,min(ITE,IDE-1)
            sm_input(I,num_sm_levels_input + 1,J) = grid%sm010040(i,j)
        ENDDO
       ENDDO

       varName='SM040100'
       flag_sm040100 = 1
       num_sm_levels_input = num_sm_levels_input + 1
       sm_levels_input(num_sm_levels_input) = char2int2(varName(3:8))
       DO J=JTS,min(JTE,JDE-1)
        DO I=ITS,min(ITE,IDE-1)
              sm_input(I,num_sm_levels_input + 1,J) = grid%sm040100(i,j)
        ENDDO
       ENDDO
 
       varName='SM100200'
       flag_sm100200 = 1
       num_sm_levels_input = num_sm_levels_input + 1
       sm_levels_input(num_sm_levels_input) = char2int2(varName(3:8))
       DO J=JTS,min(JTE,JDE-1)
        DO I=ITS,min(ITE,IDE-1)
              sm_input(I,num_sm_levels_input + 1,J) = grid%sm100200(i,j)
        ENDDO
       ENDDO

!           flag_sst = 1

        write(0,*) 'maxval st_input(1): ', maxval(st_input(:,1,:))
        write(0,*) 'maxval st_input(2): ', maxval(st_input(:,2,:))
        write(0,*) 'maxval st_input(3): ', maxval(st_input(:,3,:))
        write(0,*) 'maxval st_input(4): ', maxval(st_input(:,4,:))

        DEALLOCATE(pmsl)
        DEALLOCATE(psfc_in)
        DEALLOCATE(dumdata)
        DEALLOCATE(dumdata_u)
        DEALLOCATE(dumdata_v)

#endif
     end subroutine read_wps

! -------------------------------------------------------------------------
! -------------------------------------------------------------------------

!!!! MPI-IO pieces


subroutine retrieve_index(index,string,varname_all,nrecs,iret) 71
!$$$  subprogram documentation block
!                .      .    .                                       .
! subprogram:    retrieve_index  get record number of desired variable
!   prgmmr: parrish          org: np22                date: 2004-11-29
!
! abstract: by examining previously generated inventory of wrf binary restart file,
!             find record number that contains the header record for variable
!             identified by input character variable "string".
!
! program history log:
!   2004-11-29  parrish
!
!   input argument list:
!     string           - mnemonic for variable desired
!     varname_all      - list of all mnemonics obtained from inventory of file
!     nrecs            - total number of sequential records counted in wrf
!                        binary restart file
!
!   output argument list:
!     index            - desired record number
!     iret             - return status, set to 0 if variable was found,
!                        non-zero if not.
!
! attributes:
!   language: f90
!   machine:  ibm RS/6000 SP
!
!$$$

  implicit none

  integer,intent(out)::iret
  integer,intent(in)::nrecs
  integer,intent(out):: index
  character(*), intent(in):: string
  character(132),intent(in)::varname_all(nrecs)

  integer i

  iret=0

  do i=1,nrecs
   if(trim(string) == trim(varname_all(i))) then
      index=i
      return
   end if
  end do

  write(6,*)' problem reading wrf nmm binary file, rec id "',trim(string),'" not found'

  iret=-1

end subroutine retrieve_index

subroutine next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf) 12
!$$$  subprogram documentation block
!                .      .    .                                       .
! subprogram:    next_buf    bring in next direct access block
!   prgmmr: parrish          org: np22                date: 2004-11-29
!
! abstract: bring in next direct access block when needed, as the file is scanned
!             from beginning to end during counting and inventory of records.
!             (subroutines count_recs_wrf_binary_file and inventory_wrf_binary_file)
!
! program history log:
!   2004-11-29  parrish
!
!   input argument list:
!     in_unit          - fortran unit number where input file is opened through.
!     nextbyte         - byte number from beginning of file that is desired
!     locbyte          - byte number from beginning of last block read for desired byt
!     lrecl            - direct access block length
!     nreads           - number of blocks read before now (for diagnostic information
!     lastbuf          - logical, if true, then no more blocks, so return
!
!   output argument list:
!     buf              - output array containing contents of next block
!     locbyte          - byte number from beginning of new block read for desired byte
!     thisblock        - number of new block being read by this routine
!     nreads           - number of blocks read now (for diagnostic information only)
!     lastbuf          - logical, if true, then at end of file.
!
! attributes:
!   language: f90
!   machine:  ibm RS/6000 SP
!
!$$$
!  use kinds, only: i_byte,i_llong
  implicit none

  integer(i_llong) lrecl
  integer in_unit,nreads
  integer(i_byte) buf(lrecl)
  integer(i_llong) nextbyte,locbyte,thisblock
  logical lastbuf

  integer ierr

  if(lastbuf) return

  ierr=0
  nreads=nreads+1

!  compute thisblock:

  thisblock = 1_i_llong + (nextbyte-1_i_llong)/lrecl

  locbyte = 1_i_llong+mod(locbyte-1_i_llong,lrecl)

  read(in_unit,rec=thisblock,iostat=ierr)buf
  lastbuf = ierr /= 0

end subroutine next_buf


subroutine inventory_wrf_binary_file(in_unit,wrf_ges_filename,nrecs, & 1,13
                                     datestr_all,varname_all,domainend_all, &
                                     start_block,end_block,start_byte,end_byte,file_offset)
!$$$  subprogram documentation block
!                .      .    .                                       .
! subprogram:    inventory_wrf_binary_file  get contents of wrf binary file
!   prgmmr: parrish          org: np22                date: 2004-11-29
!
! abstract: generate list of contents and map of wrf binary file which can be
!             used for reading and writing with mpi io routines.
!             same basic routine as count_recs_wrf_binary_file, except
!             now wrf unpacking routines are used to decode wrf header
!             records, and send back lists of variable mnemonics, dates,
!             grid dimensions, and byte addresses relative to start of
!             file for each field (this is used by mpi io routines).
!
! program history log:
!   2004-11-29  parrish
!
!
!   input argument list:
!     in_unit          - fortran unit number where input file is opened through.
!     wrf_ges_filename - filename of input wrf binary restart file
!     nrecs            - number of sequential records found on input wrf binary restart file.
!                          (obtained by a previous call to count_recs_wrf_binary_file)
!
!   output argument list:  (all following dimensioned nrecs)
!     datestr_all      - date character string for each field, where applicable (or else blanks)
!     varname_all      - wrf mnemonic for each variable, where applicable (or blank)
!     domainend_all    - dimensions of each field, where applicable (up to 3 dimensions)
!     start_block      - direct access block number containing 1st byte of record
!                            (after 4 byte record mark)
!     end_block        - direct access block number containing last byte of record
!                            (before 4 byte record mark)
!     start_byte       - relative byte address in direct access block of 1st byte of record
!     end_byte         - relative byte address in direct access block of last byte of record
!     file_offset      - absolute address of byte before 1st byte of record (used by mpi io)
!
! attributes:
!   language: f90
!   machine:  ibm RS/6000 SP
!
!$$$
!   use kinds, only: r_single,i_byte,i_long,i_llong
  use module_internal_header_util
  implicit none

  integer,intent(in)::in_unit,nrecs
  character(*),intent(in)::wrf_ges_filename
  character(132),intent(out)::datestr_all(nrecs),varname_all(nrecs)
  integer,intent(out)::domainend_all(3,nrecs)
  integer,intent(out)::start_block(nrecs),end_block(nrecs)
  integer,intent(out)::start_byte(nrecs),end_byte(nrecs)
  integer(i_llong),intent(out)::file_offset(nrecs)

  integer irecs
  integer(i_llong) nextbyte,locbyte,thisblock
  integer(i_byte) lenrec4(4)
  integer(i_long) lenrec,lensave
  equivalence (lenrec4(1),lenrec)
  integer(i_byte) missing4(4)
  integer(i_long) missing
  equivalence (missing,missing4(1))
  integer(i_llong),parameter:: lrecl=2**20
  integer(i_byte) buf(lrecl)
  integer i,loc_count,nreads
  logical lastbuf
  integer(i_byte) hdrbuf4(2048)
  integer(i_long) hdrbuf(512)
  equivalence(hdrbuf(1),hdrbuf4(1))
  integer,parameter:: int_field       =       530
  integer,parameter:: int_dom_ti_char =       220
  integer,parameter:: int_dom_ti_real =       140
  integer,parameter:: int_dom_ti_integer =       180
  integer hdrbufsize
  integer inttypesize
  integer datahandle,count
  character(128) element,dumstr,strdata
  integer loccode
  character(132) blanks
  integer typesize
  integer fieldtype,comm,iocomm
  integer domaindesc
  character(132) memoryorder,stagger,dimnames(3)
  integer domainstart(3),domainend(3)
  integer memorystart(3),memoryend(3)
  integer patchstart(3),patchend(3)
  character(132) datestr,varname
  real dummy_field(1)
!  real(r_single) dummy_field(1)
!  integer dummy_field
!  real dummy_field
  integer itypesize
  integer idata(1)
  real rdata(1)

  call wrf_sizeof_integer(itypesize)
  inttypesize=itypesize

  blanks=trim(' ')

	write(0,*) 'inventory subroutine'

	write(0,*) 'opening file : ', trim(wrf_ges_filename)

  open(in_unit,file=trim(wrf_ges_filename),access='direct',recl=lrecl)
  irecs=0
  missing=-9999
  nextbyte=0_i_llong
  locbyte=lrecl
  nreads=0
  lastbuf=.false.
  do

!   get length of next record

    do i=1,4
     nextbyte=nextbyte+1_i_llong
     locbyte=locbyte+1_i_llong
     if(locbyte > lrecl .and. lastbuf) go to 900
     if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
     lenrec4(i)=buf(locbyte)
    end do
    if(lenrec <= 0 .and. lastbuf) go to 900
    if(lenrec <= 0 .and. .not. lastbuf) go to 885
    nextbyte=nextbyte+1_i_llong
    locbyte=locbyte+1_i_llong
    if(locbyte > lrecl .and. lastbuf) go to 900
    if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)

    irecs=irecs+1
    start_block(irecs)=thisblock
    start_byte(irecs)=locbyte
    file_offset(irecs)=nextbyte-1_i_llong
    hdrbuf4(1)=buf(locbyte)
    hdrbuf4(2:4)=missing4(2:4)
    hdrbuf4(5:8)=missing4(1:4)
    datestr_all(irecs)=blanks
    varname_all(irecs)=blanks
    domainend_all(1:3,irecs)=0

    loc_count=1
!	write(0,*) '1, hdrbuf4(1): 1', hdrbuf4(1) 
    do i=2,8
       if(loc_count.ge.lenrec) exit
       loc_count=loc_count+1
       nextbyte=nextbyte+1_i_llong
       locbyte=locbyte+1_i_llong
       if(locbyte > lrecl .and. lastbuf) go to 900
       if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
       hdrbuf4(i)=buf(locbyte)
!	write(0,*) 'I, hdrbuf4(I): ', I, hdrbuf4(I)
    end do

!         if(lenrec==2048) write(0,*)' irecs,hdrbuf(2),int_dom_ti_char,int_field=', &
!                                      irecs,hdrbuf(2),int_dom_ti_char,int_field, int_dom_ti_real, int_dom_ti_integer
	
    if(lenrec==2048.and.(hdrbuf(2) == int_dom_ti_char .or. hdrbuf(2) == int_field &
    .or. hdrbuf(2) == int_dom_ti_real .or. hdrbuf(2) == int_dom_ti_integer)) then

!    bring in next full record, so we can unpack datestr, varname, and domainend
       do i=9,lenrec
          loc_count=loc_count+1
          nextbyte=nextbyte+1_i_llong
          locbyte=locbyte+1_i_llong
          if(locbyte > lrecl .and. lastbuf) go to 900
          if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
          hdrbuf4(i)=buf(locbyte)
!	write(0,*) 'I, hdrbuf4(I): ', I, hdrbuf4(I)
       end do
!	write(0,*) 'past 9,lenrec loop'
!	write(0,*) 'hdrbuf(2): ', hdrbuf(2) 

       if(hdrbuf(2) == int_dom_ti_char) then

          call int_get_ti_header_char(hdrbuf,hdrbufsize,inttypesize, &
                   datahandle,element,dumstr,strdata,loccode)
          varname_all(irecs)=trim(element)
          datestr_all(irecs)=trim(strdata)
              write(0,*)'(1) irecs,varname,datestr = ',irecs,trim(varname_all(irecs)),trim(datestr_all(irecs))

       else if(hdrbuf(2) == int_dom_ti_real) then

!	write(0,*) 'call int_get_ti_header_real'

!	write(0,*) 'hdrbuf(1:10): ', hdrbuf(1:10)

!	write(0,*) 'call with inttypesize typesize: ', inttypesize,typesize

          call int_get_ti_header_real(hdrbuf,hdrbufsize,inttypesize,typesize, &
                   datahandle,element,rdata,count,loccode)

!	write(0,*) 'return int_get_ti_header_real'

          varname_all(irecs)=trim(element)

!	write(0,*) 'varname_all(irecs): ', varname_all(irecs)

!          datestr_all(irecs)=trim(strdata)

              write(0,*)'(2) irecs,varname,datestr = ',irecs,trim(varname_all(irecs)),rdata(1)
!	write(0,*) ' --------------------------- '
         
       else if(hdrbuf(2) == int_dom_ti_integer) then

          call int_get_ti_header_integer(hdrbuf,hdrbufsize,inttypesize,typesize, &
                   datahandle,element,idata,count,loccode)
          varname_all(irecs)=trim(element)
!          datestr_all(irecs)=trim(strdata)
              write(0,*)'(3) irecs,varname,datestr = ',irecs,trim(varname_all(irecs)),idata(1:count)

       else

!	write(0,*) 'call int_get_write_field_header'
          call int_get_write_field_header(hdrbuf,hdrbufsize,inttypesize,typesize, &
             datahandle,datestr,varname,dummy_field,fieldtype,comm,iocomm, &
             domaindesc,memoryorder,stagger,dimnames, &
             domainstart,domainend,memorystart,memoryend,patchstart,patchend)
          varname_all(irecs)=trim(varname)
          datestr_all(irecs)=trim(datestr)
          domainend_all(1:3,irecs)=domainend(1:3)
!              write(0,*)'(4) irecs,datestr,domend,varname = ', &
!                  irecs,trim(datestr_all(irecs)),domainend_all(1:3,irecs),trim(varname_all(irecs))

       end if
    end if

    nextbyte=nextbyte-loc_count+lenrec
    locbyte=locbyte-loc_count+lenrec
    if(locbyte > lrecl .and. lastbuf) go to 900
    if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
    end_block(irecs)=thisblock
    end_byte(irecs)=locbyte
    lensave=lenrec
    do i=1,4
     nextbyte=nextbyte+1_i_llong
     locbyte=locbyte+1_i_llong
     if(locbyte > lrecl .and. lastbuf) go to 900
     if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
     lenrec4(i)=buf(locbyte)
    end do
    if(lenrec /= lensave) go to 890

  end do

880  continue
     write(6,*)' reached impossible place in inventory_wrf_binary_file'
     close(in_unit)
     return

885  continue
     write(0,*)' problem in inventory_wrf_binary_file, lenrec has bad value before end of file'
     write(0,*)'     lenrec =',lenrec
     close(in_unit)
     return

890  continue
     write(0,*)' problem in inventory_wrf_binary_file, beginning and ending rec len words unequal'
     write(0,*)'     begining reclen =',lensave
     write(0,*)'       ending reclen =',lenrec
     write(0,*)'               irecs =',irecs
     write(0,*)'               nrecs =',nrecs
     call wrf_error_fatal("curious reclen discrepancy")
     close(in_unit)
     return

900  continue
     write(0,*)' normal end of file reached in inventory_wrf_binary_file'
     write(0,*)'        nblocks=',thisblock
     write(0,*)'          irecs,nrecs=',irecs,nrecs
     write(0,*)'         nreads=',nreads
     close(in_unit)

end subroutine inventory_wrf_binary_file


SUBROUTINE wrf_sizeof_integer( retval ) 1
  IMPLICIT NONE
  INTEGER retval
! 4 is defined by CPP
  retval = 4
  RETURN
END SUBROUTINE wrf_sizeof_integer


SUBROUTINE wrf_sizeof_real( retval )
  IMPLICIT NONE
  INTEGER retval
! 4 is defined by CPP
  retval = 4
  RETURN
END SUBROUTINE wrf_sizeof_real

!!!
!!!
!!!


subroutine count_recs_wrf_binary_file(in_unit,wrf_ges_filename,nrecs) 1,7
!$$$  subprogram documentation block
!                .      .    .                                       .
! subprogram:    count_recs_binary_file  count # recs on wrf binary file
!   prgmmr: parrish          org: np22                date: 2004-11-29
!
! abstract: count number of sequential records contained in wrf binary
!             file.  this is done by opening the file in direct access
!             mode with block length of 2**20, the size of the physical
!             blocks on ibm "blue" and "white" machines.  for optimal
!             performance, change block length to correspond to the
!             physical block length of host machine disk space.
!             records are counted by looking for the 4 byte starting
!             and ending sequential record markers, which contain the
!             record size in bytes.  only blocks are read which are known
!             by simple calculation to contain these record markers.
!             even though this is done on one processor, it is still
!             very fast, and the time will always scale by the number of
!             sequential records, not their size.  this step and the
!             following inventory step consistently take less than 0.1 seconds
!             to complete.
!
! program history log:
!   2004-11-29  parrish
!
!   input argument list:
!     in_unit          - fortran unit number where input file is opened through.
!     wrf_ges_filename - filename of input wrf binary restart file
!
!   output argument list:
!     nrecs            - number of sequential records found on input wrf binary restart fil
!
! attributes:
!   language: f90
!   machine:  ibm RS/6000 SP
!
!$$$

!   do an initial read through of a wrf binary file, and get total number of sequential fil

!   use kinds, only: r_single,i_byte,i_long,i_llong
  implicit none

  integer,intent(in)::in_unit
  character(*),intent(in)::wrf_ges_filename
  integer,intent(out)::nrecs

  integer(i_llong) nextbyte,locbyte,thisblock
  integer(i_byte) lenrec4(4)
  integer(i_long) lenrec,lensave
  equivalence (lenrec4(1),lenrec)
  integer(i_byte) missing4(4)
  integer(i_long) missing
  equivalence (missing,missing4(1))
  integer(i_llong),parameter:: lrecl=2**20
  integer(i_byte) buf(lrecl)
  integer i,loc_count,nreads
  logical lastbuf

  open(in_unit,file=trim(wrf_ges_filename),access='direct',recl=lrecl)
  nrecs=0
  missing=-9999
  nextbyte=0_i_llong
  locbyte=lrecl
  nreads=0
  lastbuf=.false.
  do

!   get length of next record

    do i=1,4
     nextbyte=nextbyte+1_i_llong
     locbyte=locbyte+1_i_llong
     if(locbyte > lrecl .and. lastbuf) go to 900
     if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
     lenrec4(i)=buf(locbyte)
    end do
    if(lenrec <= 0 .and. lastbuf) go to 900
    if(lenrec <= 0 .and. .not.lastbuf) go to 885
    nextbyte=nextbyte+1_i_llong
    locbyte=locbyte+1_i_llong
    if(locbyte > lrecl .and. lastbuf) go to 900
    if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)

    nrecs=nrecs+1

    loc_count=1
    do i=2,4
       if(loc_count.ge.lenrec) exit
       loc_count=loc_count+1
       nextbyte=nextbyte+1_i_llong
       locbyte=locbyte+1_i_llong
       if(locbyte > lrecl .and. lastbuf) go to 900
       if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
    end do
    do i=1,4
       if(loc_count.ge.lenrec) exit
       loc_count=loc_count+1
       nextbyte=nextbyte+1_i_llong
       locbyte=locbyte+1_i_llong
       if(locbyte > lrecl .and. lastbuf) go to 900
       if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
    end do
    nextbyte=nextbyte-loc_count+lenrec
    locbyte=locbyte-loc_count+lenrec
    if(locbyte > lrecl .and. lastbuf) go to 900
    if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
    lensave=lenrec
    do i=1,4
     nextbyte=nextbyte+1_i_llong
     locbyte=locbyte+1_i_llong
     if(locbyte > lrecl .and. lastbuf) go to 900
     if(locbyte > lrecl) call next_buf(in_unit,buf,nextbyte,locbyte,thisblock,lrecl,nreads,lastbuf)
     lenrec4(i)=buf(locbyte)
    end do
    if(lenrec /= lensave) go to 890

  end do

880  continue
     write(6,*)' reached impossible place in count_recs_wrf_binary_file'
     close(in_unit)
     return

885  continue
     write(6,*)' problem in count_recs_wrf_binary_file, lenrec has bad value before end of file'
     write(6,*)'     lenrec =',lenrec
     close(in_unit)
     return

890  continue
     write(6,*)' problem in count_recs_wrf_binary_file, beginning and ending rec len words unequal'
     write(6,*)'     begining reclen =',lensave
     write(6,*)'       ending reclen =',lenrec
     close(in_unit)
     call wrf_error_fatal("bad reclen stuff")
     return

900  continue
     write(6,*)' normal end of file reached in count_recs_wrf_binary_file'
     write(6,*)'        nblocks=',thisblock
     write(6,*)'          nrecs=',nrecs
     write(6,*)'         nreads=',nreads
     close(in_unit)

end subroutine count_recs_wrf_binary_file


subroutine retrieve_field(in_unit,wrfges,out,start_block,end_block,start_byte,end_byte)
!$$$  subprogram documentation block
!                .      .    .                                       .
! subprogram:    retrieve_field  retrieve field from wrf binary file
!   prgmmr: parrish          org: np22                date: 2004-11-29
!
! abstract: still using direct access, retrieve a field from the wrf binary restart file.
!
! program history log:
!   2004-11-29  parrish
!
!   input argument list:
!     in_unit          - fortran unit number where input file is opened through.
!     wrfges - filename of input wrf binary restart file
!     start_block      - direct access block number containing 1st byte of record
!                            (after 4 byte record mark)
!     end_block        - direct access block number containing last byte of record
!                            (before 4 byte record mark)
!     start_byte       - relative byte address in direct access block of 1st byte of record
!     end_byte         - relative byte address in direct access block of last byte of record
!
!   output argument list:
!     out              - output buffer where desired field is deposited
!
! attributes:
!   language: f90
!   machine:  ibm RS/6000 SP
!
!$$$

 ! use kinds, only: i_byte,i_kind
  implicit none

  integer(i_kind),intent(in)::in_unit
  character(50),intent(in)::wrfges
  integer(i_kind),intent(in)::start_block,end_block,start_byte,end_byte
  integer(i_byte),intent(out)::out(*)

  integer(i_llong),parameter:: lrecl=2**20
  integer(i_byte) buf(lrecl)
  integer(i_kind) i,ii,k
  integer(i_llong) ibegin,iend,ierr

  open(in_unit,file=trim(wrfges),access='direct',recl=lrecl)

     write(6,*)' in retrieve_field, start_block,end_block=',start_block,end_block
     write(6,*)' in retrieve_field, start_byte,end_byte=',start_byte,end_byte
  ii=0
  do k=start_block,end_block
     read(in_unit,rec=k,iostat=ierr)buf
     ibegin=1 ; iend=lrecl
     if(k == start_block) ibegin=start_byte
     if(k == end_block) iend=end_byte
     do i=ibegin,iend
        ii=ii+1
        out(ii)=buf(i)
     end do
  end do
  close(in_unit)

end subroutine retrieve_field


END MODULE module_wps_io_arw