*IF DEF,CONTROL,OR,DEF,RECON,OR,DEF,CAMDUMP,OR,DEF,FLDOP                   GAV0F405.94     
C ******************************COPYRIGHT******************************    GTS2F400.12514  
C (c) CROWN COPYRIGHT 1995, METEOROLOGICAL OFFICE, All Rights Reserved.    GTS2F400.12515  
C                                                                          GTS2F400.12516  
C Use, duplication or disclosure of this code is subject to the            GTS2F400.12517  
C restrictions as set forth in the contract.                               GTS2F400.12518  
C                                                                          GTS2F400.12519  
C                Meteorological Office                                     GTS2F400.12520  
C                London Road                                               GTS2F400.12521  
C                BRACKNELL                                                 GTS2F400.12522  
C                Berkshire UK                                              GTS2F400.12523  
C                RG12 2SZ                                                  GTS2F400.12524  
C                                                                          GTS2F400.12525  
C If no contract has been raised with this copy of the code, the use,      GTS2F400.12526  
C duplication or disclosure of it is strictly prohibited.  Permission      GTS2F400.12527  
C to do so must first be obtained in writing from the Head of Numerical    GTS2F400.12528  
C Modelling at the above address.                                          GTS2F400.12529  
C                                                                          GTS2F400.12530  
!+Convert lat/long specification to row/column specification               LLTORC1.3      
! Subroutine Interface:                                                    LLTORC1.4      
                                                                           LLTORC1.5      

      SUBROUTINE LLTORC(IGP,INTHLL,ISTHLL,IWSTLL,IESTLL,                    14,2LLTORC1.6      
     &                      INTHRC,ISTHRC,IWSTRC,IESTRC)                   LLTORC1.7      
      IMPLICIT NONE                                                        LLTORC1.8      
                                                                           LLTORC1.9      
! Description:                                                             LLTORC1.10     
!   Uses the gridpoint code, the lat/long spec of the required area,       LLTORC1.11     
!   and the model area sizes to calculate the model row/column             LLTORC1.12     
!   numbers for the area.                                                  LLTORC1.13     
!   Fix for the ocean model, since N is at the bottom.                     LLTORC1.14     
!   Called by PRELIM, INPUTL, ADDRES.                                      LLTORC1.15     
!                                                                          LLTORC1.16     
! Method:                                                                  LLTORC1.17     
!                                                                          LLTORC1.18     
! Current code owner:  S.J.Swarbrick                                       LLTORC1.19     
!                                                                          LLTORC1.20     
! History:                                                                 LLTORC1.21     
! Version   Date       Comment                                             LLTORC1.22     
! =======   ====       =======                                             LLTORC1.23     
!   3.5     Apr. 95    Original code.  S.J.Swarbrick                       LLTORC1.24     
!   4.1     Apr. 95    Add code for wave                                   GSS3F401.680    
!                       model grid     S.J.Swarbrick                       GSS3F401.681    
!   4.2     03/09/96   MPP code : Work on the global rather than           GPB1F402.369    
!                      local grid.                    P.Burton             GPB1F402.370    
!   4.3     13/03/97   MPP bugfix                     P.Burton             GPB0F403.3075   
!   4.5     18/08/98   Added DEF,FLDOP   (A Van der Wal)                   GAV0F405.95     
!                                                                          LLTORC1.25     
!  Code description:                                                       LLTORC1.26     
!    FORTRAN 77 + common Fortran 90 extensions.                            LLTORC1.27     
!    Written to UM programming standards version 7.                        LLTORC1.28     
!                                                                          LLTORC1.29     
!  System component covered:                                               LLTORC1.30     
!  System task:               Sub-Models Project                           LLTORC1.31     
!                                                                          LLTORC1.32     
! Global variables:                                                        LLTORC1.33     
                                                                           LLTORC1.34     
*CALL CSUBMODL                                                             LLTORC1.35     
*CALL VERSION                                                              LLTORC1.36     
*CALL TYPSIZE                                                              GSS3F401.682    
*CALL MODEL                                                                GSS3F401.683    
*IF DEF,MPP,AND,-DEF,RECON                                                 GPB1F402.371    
*CALL PARVARS                                                              GPB1F402.372    
*CALL DECOMPTP                                                             GPB1F402.373    
*CALL DECOMPDB                                                             GPB1F402.374    
*ENDIF                                                                     GPB1F402.375    
                                                                           LLTORC1.39     
! Subroutine arguments:                                                    LLTORC1.40     
                                                                           LLTORC1.41     
!   Scalar arguments with intent(in):                                      LLTORC1.42     
      INTEGER IGP      ! Grid type code from STASHmaster                   GSS3F401.684    
      INTEGER INTHLL   ! Lat/lon for N boundary                            LLTORC1.45     
      INTEGER ISTHLL   ! Lat/lon for S boundary                            LLTORC1.46     
      INTEGER IWSTLL   ! Lat/lon for W boundary                            LLTORC1.47     
      INTEGER IESTLL   ! Lat/lon for E boundary                            LLTORC1.48     
                                                                           LLTORC1.49     
!   Scalar arguments with intent(out):                                     LLTORC1.50     
      INTEGER INTHRC   ! Row no for N bdry                                 LLTORC1.52     
      INTEGER ISTHRC   ! Row no for S bdry                                 LLTORC1.53     
      INTEGER IWSTRC   ! Col no for W bdry                                 LLTORC1.54     
      INTEGER IESTRC   ! Col no for E bdry                                 LLTORC1.55     
                                                                           LLTORC1.56     
! Local scalars                                                            LLTORC1.57     
      REAL    DELX                                                         LLTORC1.60     
      REAL    DELY                                                         LLTORC1.61     
      REAL    RESTLL                                                       LLTORC1.62     
      REAL    RWSTLL                                                       LLTORC1.63     
      REAL    RESTRC                                                       LLTORC1.64     
      REAL    RWSTRC                                                       LLTORC1.65     
      REAL    RNTHRC                                                       LLTORC1.66     
      REAL    RSTHRC                                                       LLTORC1.67     
      REAL    RLAT1                                                        LLTORC1.68     
      REAL    RLON1                                                        LLTORC1.69     
      REAL    RLONL                                                        LLTORC1.70     
      INTEGER I                                                            LLTORC1.71     
      INTEGER LESTLL                                                       LLTORC1.72     
      INTEGER LNTHLL                                                       LLTORC1.73     
      INTEGER LSTHLL                                                       LLTORC1.74     
      INTEGER LWSTLL                                                       LLTORC1.75     
      INTEGER NCLS                                                         LLTORC1.76     
      INTEGER NRWS                                                         LLTORC1.77     
                                                                           LLTORC1.78     
! Function and subroutine calls:                                           LLTORC1.79     
      EXTERNAL LLTOLL,LLTOEQ                                               LLTORC1.81     
                                                                           LLTORC1.82     
!- End of Header ---------------------------------------------------       LLTORC1.83     
                                                                           LLTORC1.84     
                                                                           LLTORC1.85     
      LNTHLL=INTHLL                                                        LLTORC1.86     
      LSTHLL=ISTHLL                                                        LLTORC1.87     
      LESTLL=IESTLL                                                        LLTORC1.88     
      LWSTLL=IWSTLL                                                        LLTORC1.89     
      IF(LWSTLL.LT.0) LWSTLL=LWSTLL+360                                    LLTORC1.90     
      IF(LESTLL.LT.0) LESTLL=LESTLL+360                                    LLTORC1.91     
                                                                           LLTORC1.92     
      IF((IGP.GE.1).AND.(IGP.LE.5)) THEN                                   GSS3F401.685    
!Basic atmos grid - theta points                                           GSS3F401.686    
        RLAT1=H_A_FIRSTLAT                                                 LLTORC1.95     
        RLON1=H_A_FIRSTLONG                                                LLTORC1.96     
        IF(IGP.EQ.5) THEN                                                  GSS3F401.687    
!  Meridional theta points                                                 GSS3F401.688    
          NRWS=1                                                           LLTORC1.99     
        ELSE                                                               LLTORC1.100    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.376    
          NRWS=P_ROWS                                                      LLTORC1.101    
*ELSE                                                                      GPB1F402.377    
          NRWS=decomp_db_glsize(2,decomp_standard_atmos)                   GPB1F402.378    
*ENDIF                                                                     GPB1F402.379    
        END IF                                                             LLTORC1.102    
        IF(IGP.EQ.4) THEN                                                  GSS3F401.689    
!  Zonal theta points                                                      GSS3F401.690    
          NCLS=1                                                           LLTORC1.105    
        ELSE                                                               LLTORC1.106    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.380    
          NCLS=ROW_LENGTH                                                  LLTORC1.107    
*ELSE                                                                      GPB1F402.381    
          NCLS=decomp_db_glsize(1,decomp_standard_atmos)                   GPB1F402.382    
*ENDIF                                                                     GPB1F402.383    
        END IF                                                             LLTORC1.108    
        DELX=H_A_EWSPACE                                                   LLTORC1.110    
        DELY=H_A_NSSPACE                                                   LLTORC1.111    
                                                                           LLTORC1.112    
      ELSE IF((IGP.GE.11).AND.(IGP.LE.15)) THEN                            LLTORC1.113    
!Atmospheric uv points                                                     GSS3F401.691    
        RLAT1=H_A_FIRSTLAT-H_A_NSSPACE/2                                   LLTORC1.115    
        RLON1=H_A_FIRSTLONG+H_A_EWSPACE/2                                  LLTORC1.116    
        IF(IGP.EQ.15) THEN                                                 GSS3F401.692    
!  Zonal uv points                                                         GSS3F401.693    
          NRWS=1                                                           LLTORC1.119    
        ELSE                                                               LLTORC1.120    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.384    
          NRWS=P_ROWS-1                                                    LLTORC1.121    
*ELSE                                                                      GPB1F402.385    
          NRWS=decomp_db_glsize(2,decomp_standard_atmos)-1                 GPB1F402.386    
*ENDIF                                                                     GPB1F402.387    
        END IF                                                             LLTORC1.122    
        IF(IGP.EQ.14) THEN                                                 GSS3F401.694    
!  Meridional uv points                                                    GSS3F401.695    
          NCLS=1                                                           LLTORC1.125    
        ELSE                                                               LLTORC1.126    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.388    
          NCLS=ROW_LENGTH                                                  LLTORC1.127    
*ELSE                                                                      GPB1F402.389    
          NCLS=decomp_db_glsize(1,decomp_standard_atmos)                   GPB1F402.390    
*ENDIF                                                                     GPB1F402.391    
        END IF                                                             LLTORC1.128    
        DELX=H_A_EWSPACE                                                   LLTORC1.130    
        DELY=H_A_NSSPACE                                                   LLTORC1.131    
                                                                           LLTORC1.132    
      ELSE IF(IGP.EQ.17) THEN                                              GSS3F401.696    
!Atmospheric scalar field                                                  GSS3F401.697    
        RLAT1=H_A_FIRSTLAT                                                 LLTORC1.135    
        RLON1=H_A_FIRSTLONG                                                LLTORC1.136    
        NRWS=1                                                             LLTORC1.137    
        NCLS=1                                                             LLTORC1.138    
        DELX=H_A_EWSPACE                                                   LLTORC1.139    
        DELY=H_A_NSSPACE                                                   LLTORC1.140    
                                                                           LLTORC1.141    
      ELSE IF(IGP.EQ.18) THEN                                              LLTORC1.142    
!c grid: atmospheric u points                                              GSS3F401.698    
        RLAT1=H_A_FIRSTLAT                                                 LLTORC1.144    
        RLON1=H_A_FIRSTLONG+H_A_EWSPACE/2                                  LLTORC1.145    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.392    
        NRWS=P_ROWS                                                        LLTORC1.146    
        NCLS=ROW_LENGTH                                                    LLTORC1.147    
*ELSE                                                                      GPB1F402.393    
        NRWS=decomp_db_glsize(2,decomp_standard_atmos)                     GPB1F402.394    
        NCLS=decomp_db_glsize(1,decomp_standard_atmos)                     GPB1F402.395    
*ENDIF                                                                     GPB1F402.396    
        DELX=H_A_EWSPACE                                                   LLTORC1.148    
        DELY=H_A_NSSPACE                                                   LLTORC1.149    
                                                                           LLTORC1.150    
      ELSE IF(IGP.EQ.19) THEN                                              LLTORC1.151    
!c grid: atmospheric v points                                              GSS3F401.699    
        RLAT1=H_A_FIRSTLAT-H_A_NSSPACE/2                                   LLTORC1.153    
        RLON1=H_A_FIRSTLONG                                                LLTORC1.154    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.397    
        NRWS=P_ROWS-1                                                      LLTORC1.155    
        NCLS=ROW_LENGTH                                                    LLTORC1.156    
*ELSE                                                                      GPB1F402.398    
        NRWS=decomp_db_glsize(2,decomp_standard_atmos)-1                   GPB1F402.399    
        NCLS=decomp_db_glsize(1,decomp_standard_atmos)                     GPB1F402.400    
*ENDIF                                                                     GPB1F402.401    
        DELX=H_A_EWSPACE                                                   LLTORC1.157    
        DELY=H_A_NSSPACE                                                   LLTORC1.158    
                                                                           LLTORC1.159    
      ELSE IF(IGP.EQ.22) THEN                                              GSS3F401.700    
!Ozone grid                                                                GSS3F401.701    
        RLAT1=H_A_FIRSTLAT                                                 LLTORC1.162    
        RLON1=H_A_FIRSTLONG                                                LLTORC1.163    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.402    
        NRWS=P_ROWS                                                        LLTORC1.164    
*ELSE                                                                      GPB1F402.403    
        NRWS=decomp_db_glsize(2,decomp_standard_atmos)                     GPB1F402.404    
*ENDIF                                                                     GPB1F402.405    
        IF (ZonAvOzone) THEN                                               LLTORC1.166    
          NCLS=1                                                           LLTORC1.167    
        ELSE                                                               LLTORC1.168    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.406    
          NCLS=ROW_LENGTH                                                  LLTORC1.169    
*ELSE                                                                      GPB1F402.407    
          NCLS=decomp_db_glsize(1,decomp_standard_atmos)                   GPB1F402.408    
*ENDIF                                                                     GPB1F402.409    
        END IF                                                             LLTORC1.170    
        DELX=H_A_EWSPACE                                                   LLTORC1.172    
        DELY=H_A_NSSPACE                                                   LLTORC1.173    
                                                                           LLTORC1.174    
      ELSE IF((IGP.EQ.31).OR.(IGP.EQ.36).OR.(IGP.EQ.41)) THEN              LLTORC1.175    
!Ocean mass points                                                         GSS3F401.702    
        RLAT1=H_O_FIRSTLAT                                                 LLTORC1.177    
        RLON1=H_O_FIRSTLONG                                                LLTORC1.178    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.410    
        NRWS=NROWSO                                                        LLTORC1.179    
*ELSE                                                                      GPB1F402.411    
        NRWS=decomp_db_glsize(2,decomp_standard_ocean)                     GPB1F402.412    
*ENDIF                                                                     GPB1F402.413    
        NCLS=H_O_PTSPROW                                                   LLTORC1.180    
        DELX=H_O_EWSPACE                                                   LLTORC1.181    
        DELY=H_O_NSSPACE                                                   LLTORC1.182    
                                                                           LLTORC1.183    
      ELSE IF((IGP.EQ.32).OR.(IGP.EQ.37).OR.(IGP.EQ.42)) THEN              LLTORC1.184    
!Ocean velocity points                                                     GSS3F401.703    
        RLAT1=H_O_FIRSTLAT -H_O_NSSPACE/2                                  LLTORC1.186    
        RLON1=H_O_FIRSTLONG+H_O_EWSPACE/2                                  LLTORC1.187    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.414    
        NRWS=NROWSO-1                                                      LLTORC1.188    
*ELSE                                                                      GPB1F402.415    
        NRWS=decomp_db_glsize(2,decomp_standard_ocean)-1                   GPB1F402.416    
*ENDIF                                                                     GPB1F402.417    
        NCLS=H_O_PTSPROW                                                   LLTORC1.189    
        DELX=H_O_EWSPACE                                                   LLTORC1.190    
        DELY=H_O_NSSPACE                                                   LLTORC1.191    
                                                                           LLTORC1.192    
      ELSE IF(IGP.EQ.38) THEN                                              LLTORC1.193    
!c grid: ocean u points                                                    GSS3F401.704    
        RLAT1=H_O_FIRSTLAT                                                 LLTORC1.195    
        RLON1=H_O_FIRSTLONG+H_O_EWSPACE/2                                  LLTORC1.196    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.418    
        NRWS=NROWSO                                                        LLTORC1.197    
*ELSE                                                                      GPB1F402.419    
        NRWS=decomp_db_glsize(2,decomp_standard_ocean)                     GPB1F402.420    
*ENDIF                                                                     GPB1F402.421    
        NCLS=H_O_PTSPROW                                                   LLTORC1.198    
        DELX=H_O_EWSPACE                                                   LLTORC1.199    
        DELY=H_O_NSSPACE                                                   LLTORC1.200    
                                                                           LLTORC1.201    
      ELSE IF(IGP.EQ.39) THEN                                              LLTORC1.202    
!c grid: ocean v points                                                    GSS3F401.705    
        RLAT1=H_O_FIRSTLAT -H_O_NSSPACE/2                                  LLTORC1.204    
        RLON1=H_O_FIRSTLONG                                                LLTORC1.205    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.422    
        NRWS=NROWSO-1                                                      LLTORC1.206    
*ELSE                                                                      GPB1F402.423    
        NRWS=decomp_db_glsize(2,decomp_standard_ocean)-1                   GPB1F402.424    
*ENDIF                                                                     GPB1F402.425    
        NCLS=H_O_PTSPROW                                                   LLTORC1.207    
        DELX=H_O_EWSPACE                                                   LLTORC1.208    
        DELY=H_O_NSSPACE                                                   LLTORC1.209    
                                                                           LLTORC1.210    
      ELSE IF(IGP.EQ.43) THEN                                              LLTORC1.211    
!Ocean zonal non-cyclic mass points                                        GSS3F401.706    
        RLAT1=H_O_FIRSTLAT                                                 LLTORC1.213    
        RLON1=H_O_FIRSTLONG                                                LLTORC1.214    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.426    
        NRWS=NROWSO                                                        LLTORC1.215    
*ELSE                                                                      GPB1F402.427    
        NRWS=decomp_db_glsize(2,decomp_standard_ocean)                     GPB1F402.428    
*ENDIF                                                                     GPB1F402.429    
        NCLS=1                                                             LLTORC1.216    
        DELX=H_O_EWSPACE                                                   LLTORC1.217    
        DELY=H_O_NSSPACE                                                   LLTORC1.218    
                                                                           LLTORC1.219    
      ELSE IF(IGP.EQ.44) THEN                                              LLTORC1.220    
!Ocean zonal non-cyclic velocity points                                    GSS3F401.707    
        RLAT1=H_O_FIRSTLAT -H_O_NSSPACE/2                                  LLTORC1.222    
        RLON1=H_O_FIRSTLONG+H_O_EWSPACE/2                                  LLTORC1.223    
*IF -DEF,MPP,OR,DEF,RECON                                                  GPB1F402.430    
        NRWS=NROWSO-1                                                      LLTORC1.224    
*ELSE                                                                      GPB1F402.431    
        NRWS=decomp_db_glsize(2,decomp_standard_ocean)-1                   GPB1F402.432    
*ENDIF                                                                     GPB1F402.433    
        NCLS=1                                                             LLTORC1.225    
        DELX=H_O_EWSPACE                                                   LLTORC1.226    
        DELY=H_O_NSSPACE                                                   LLTORC1.227    
                                                                           LLTORC1.228    
      ELSE IF(IGP.EQ.45) THEN                                              LLTORC1.229    
!Ocean meridional non-cyclic mass points                                   GSS3F401.708    
        RLAT1=H_O_FIRSTLAT                                                 LLTORC1.231    
        RLON1=H_O_FIRSTLONG                                                LLTORC1.232    
        NRWS=1                                                             LLTORC1.233    
        NCLS=H_O_PTSPROW                                                   LLTORC1.234    
        DELX=H_O_EWSPACE                                                   LLTORC1.235    
        DELY=H_O_NSSPACE                                                   LLTORC1.236    
                                                                           LLTORC1.237    
      ELSE IF(IGP.EQ.46) THEN                                              LLTORC1.238    
!Ocean meridional non-cyclic velocity points                               GSS3F401.709    
        RLAT1=H_O_FIRSTLAT -H_O_NSSPACE/2                                  LLTORC1.240    
        RLON1=H_O_FIRSTLONG+H_O_EWSPACE/2                                  LLTORC1.241    
        NRWS=1                                                             LLTORC1.242    
        NCLS=H_O_PTSPROW                                                   LLTORC1.243    
        DELX=H_O_EWSPACE                                                   LLTORC1.244    
        DELY=H_O_NSSPACE                                                   LLTORC1.245    
                                                                           LLTORC1.246    
      ELSE IF(IGP.EQ.47) THEN                                              LLTORC1.247    
!Ocean scalar points                                                       GSS3F401.710    
        RLAT1=H_O_FIRSTLAT                                                 LLTORC1.249    
        RLON1=H_O_FIRSTLONG                                                LLTORC1.250    
        NRWS=1                                                             LLTORC1.251    
        NCLS=1                                                             LLTORC1.252    
        DELX=H_O_EWSPACE                                                   LLTORC1.253    
        DELY=H_O_NSSPACE                                                   LLTORC1.254    
                                                                           LLTORC1.255    
      ELSE IF(IGP.EQ.60.OR.IGP.EQ.62) THEN                                 GSS3F401.711    
!Wave model full grid                                                      GSS3F401.712    
        RLAT1=H_W_FIRSTLAT                                                 GSS3F401.713    
        RLON1=H_W_FIRSTLONG                                                GSS3F401.714    
        NRWS =NROWSW                                                       GSS3F401.715    
        NCLS =NCOLSW                                                       GSS3F401.716    
        DELX =H_W_EWSPACE                                                  GSS3F401.717    
        DELY =H_W_NSSPACE                                                  GSS3F401.718    
!     ELSE IF(IGP.EQ.65) THEN                                              GSS3F401.719    
!Wave model LBC grid                                                       GSS3F401.720    
                                                                           GSS3F401.721    
      ELSE                                                                 LLTORC1.256    
         INTHRC=0                                                          LLTORC1.258    
         ISTHRC=-1                                                         LLTORC1.259    
         IWSTRC=0                                                          LLTORC1.260    
         IESTRC=-1                                                         LLTORC1.261    
         GOTO 9999                                                         LLTORC1.262    
      END IF                                                               LLTORC1.264    
                                                                           LLTORC1.265    
      IF((LNTHLL.EQ.90).AND.(LSTHLL.EQ.-90).AND.                           LLTORC1.266    
     &(LWSTLL.EQ.0).AND.(LESTLL.EQ.360)) THEN                              LLTORC1.267    
        IF (IGP.GE.60.AND.IGP.LT.70) THEN                                  GSS3F401.722    
         INTHRC=NRWS                                                       GSS3F401.723    
         ISTHRC=1                                                          GSS3F401.724    
        ELSE                                                               GSS3F401.725    
         INTHRC=1                                                          LLTORC1.268    
         ISTHRC=NRWS                                                       LLTORC1.269    
        END IF                                                             GSS3F401.726    
         IWSTRC=1                                                          LLTORC1.270    
         IESTRC=NCLS                                                       LLTORC1.271    
         GOTO 9999                                                         LLTORC1.272    
      END IF                                                               LLTORC1.273    
                                                                           LLTORC1.274    
! Convert to equatorial lat/long for LAM                                   LLTORC1.275    
      IF(IGP.LE.30) THEN                                                   LLTORC1.277    
! Atmos                                                                    GSS3F401.727    
       IF(H_GLOBAL(A_IM).EQ.'N') THEN                                      GSS3F401.728    
            CALL LLTOLL                                                    GSS3F401.729    
     &     (LNTHLL,LSTHLL,LESTLL,LWSTLL,H_A_POLELAT,H_A_POLELONG)          GSS3F401.730    
        END IF                                                             LLTORC1.285    
      ELSE IF(IGP.LT.60) THEN                                              GSS3F401.731    
! Ocean                                                                    GSS3F401.732    
        IF(H_GLOBAL(O_IM).EQ.'N') THEN                                     GSS3F401.733    
            CALL LLTOLL                                                    GSS3F401.734    
     &     (LNTHLL,LSTHLL,LESTLL,LWSTLL,H_O_POLELAT,H_O_POLELONG)          GSS3F401.735    
        END IF                                                             LLTORC1.295    
      END IF                                                               LLTORC1.297    
                                                                           LLTORC1.298    
      IF(RLON1.LT.0) RLON1=RLON1+360.                                      LLTORC1.299    
                                                                           LLTORC1.300    
      IF (IGP.GE.60.AND.IGP.LT.70) THEN                                    GSS3F401.736    
!Wave model grid - RLAT1 is southern most latitude                         GSS3F401.737    
        RNTHRC=1.999+(LNTHLL-RLAT1)/DELY                                   GSS3F401.738    
        RSTHRC=1.   +(LSTHLL-RLAT1)/DELY                                   GSS3F401.739    
      ELSE                                                                 GSS3F401.740    
        IF(DELY.GT.0) THEN                                                 GSS3F401.741    
!Atmos model grid - RLAT1 is northern most latitude                        GSS3F401.742    
          RNTHRC=1.   +(RLAT1-LNTHLL)/DELY                                 GSS3F401.743    
          RSTHRC=1.999+(RLAT1-LSTHLL)/DELY                                 GSS3F401.744    
        ELSE                                                               GSS3F401.745    
          RNTHRC=1.   +(RLAT1-LSTHLL)/DELY                                 GSS3F401.746    
          RSTHRC=1.999+(RLAT1-LNTHLL)/DELY                                 GSS3F401.747    
        END IF                                                             GSS3F401.748    
      END IF                                                               GSS3F401.749    
                                                                           LLTORC1.308    
      INTHRC=RNTHRC                                                        LLTORC1.309    
      INTHRC=MAX(1,INTHRC)                                                 LLTORC1.310    
      ISTHRC=RSTHRC                                                        LLTORC1.311    
      ISTHRC=MIN(NRWS,ISTHRC)                                              LLTORC1.312    
                                                                           LLTORC1.313    
      RLONL=RLON1+DELX*(NCLS-1)                                            LLTORC1.314    
                                                                           LLTORC1.315    
      IF(RLONL.LE.360.) THEN                                               GSS3F401.750    
! Global model does not cut area                                           GSS3F401.751    
        RWSTRC=1.+(LWSTLL-RLON1)/DELX                                      LLTORC1.318    
        IWSTRC=RWSTRC                                                      LLTORC1.319    
        RESTRC=1.999+(LESTLL-RLON1)/DELX                                   LLTORC1.320    
        IESTRC=RESTRC                                                      LLTORC1.321    
      ELSE                                                                 GSS3F401.752    
! Global model does cut area                                               GSS3F401.753    
        RWSTLL=LWSTLL                                                      LLTORC1.325    
        IF(RWSTLL.LT.RLON1) THEN                                           GSS3F401.754    
! W edge after global model                                                GSS3F401.755    
          RWSTRC=1.+(RWSTLL+360.-RLON1)/DELX                               LLTORC1.328    
          IWSTRC=RWSTRC                                                    LLTORC1.329    
          IF (IWSTRC.GT.NCLS) IWSTRC=1                                     LLTORC1.330    
        ELSE                                                               GSS3F401.756    
! W edge before global model                                               GSS3F401.757    
          RWSTRC=1.+(RWSTLL-RLON1)/DELX                                    LLTORC1.332    
          IWSTRC=RWSTRC                                                    LLTORC1.333    
        END IF                                                             LLTORC1.334    
        RESTLL=LESTLL                                                      LLTORC1.336    
        IF(RESTLL.LT.RLON1) THEN                                           GSS3F401.758    
! E edge after global model                                                GSS3F401.759    
          RESTRC=1.+(RESTLL+360.-RLON1)/DELX                               LLTORC1.339    
          IESTRC=RESTRC                                                    LLTORC1.340    
        ELSE                                                               GSS3F401.760    
! E edge before global model                                               GSS3F401.761    
          RESTRC=1.+(RESTLL-RLON1)/DELX                                    LLTORC1.342    
          IESTRC=RESTRC                                                    LLTORC1.343    
        END IF                                                             LLTORC1.344    
      END IF                                                               GSS3F401.762    
                                                                           LLTORC1.347    
      IWSTRC=MAX(1,IWSTRC)                                                 LLTORC1.348    
      IESTRC=MAX(1,IESTRC)                                                 LLTORC1.349    
      IWSTRC=MIN(NCLS,IWSTRC)                                              LLTORC1.350    
      IESTRC=MIN(NCLS,IESTRC)                                              LLTORC1.351    
                                                                           LLTORC1.352    
 9999 RETURN                                                               LLTORC1.353    
      END                                                                  LLTORC1.354    
                                                                           LLTORC1.355    
!- End of subroutine code ----------------------------------------         LLTORC1.356    
                                                                           LLTORC1.357    
                                                                           LLTORC1.358    
!+Use subroutine LLTOEQ to convert to equatorial lat/lon for LAM           LLTORC1.359    
! Subroutine Interface:                                                    LLTORC1.360    
                                                                           LLTORC1.361    

      SUBROUTINE LLTOLL(LNTHLL,LSTHLL,LESTLL,LWSTLL,                        2,1LLTORC1.362    
     &                  PHI_POLE,LAMBDA_POLE)                              LLTORC1.363    
                                                                           LLTORC1.364    
! Description:                                                             LLTORC1.365    
!                                                                          LLTORC1.366    
! Method:                                                                  LLTORC1.367    
!                                                                          LLTORC1.368    
! Current code owner:  S.J.Swarbrick                                       LLTORC1.369    
!                                                                          LLTORC1.370    
! History:                                                                 LLTORC1.371    
! Version   Date       Comment                                             LLTORC1.372    
! =======   ====       =======                                             LLTORC1.373    
!   3.5     Apr. 95    Original code.  S.J.Swarbrick                       LLTORC1.374    
!                                                                          LLTORC1.375    
!  Code description:                                                       LLTORC1.376    
!    FORTRAN 77 + common Fortran 90 extensions.                            LLTORC1.377    
!    Written to UM programming standards version 7.                        LLTORC1.378    
!                                                                          LLTORC1.379    
!  System component covered:                                               LLTORC1.380    
!  System task:               Sub-Models Project                           LLTORC1.381    
                                                                           LLTORC1.382    
!  Subroutine arguments:                                                   LLTORC1.383    
                                                                           LLTORC1.384    
!    Scalar arguments with intent(in):                                     LLTORC1.385    
      REAL    PHI_POLE    !  Latitude of pole in equatorial system         LLTORC1.387    
      REAL    LAMBDA_POLE !  Longitude do.                                 LLTORC1.388    
                                                                           LLTORC1.389    
!    Scalar arguments with intent(inout):                                  LLTORC1.390    
      INTEGER LNTHLL                                                       LLTORC1.392    
      INTEGER LSTHLL                                                       LLTORC1.393    
      INTEGER LESTLL                                                       LLTORC1.394    
      INTEGER LWSTLL                                                       LLTORC1.395    
                                                                           LLTORC1.396    
!  Local parameters:                                                       LLTORC1.397    
      INTEGER   POINTS                                                     LLTORC1.399    
      PARAMETER(POINTS=9)                                                  LLTORC1.400    
                                                                           LLTORC1.401    
!  Local arrays:                                                           LLTORC1.402    
      REAL PHI      (POINTS)                                               LLTORC1.404    
      REAL LAMBDA   (POINTS)                                               LLTORC1.405    
      REAL LAMBDA_EQ(POINTS)                                               LLTORC1.406    
      REAL PHI_EQ   (POINTS)                                               LLTORC1.407    
                                                                           LLTORC1.408    
!- End of Header -----------------------------------------------------     LLTORC1.409    
                                                                           LLTORC1.410    
                                                                           LLTORC1.411    
      PHI(1)=LNTHLL                                                        LLTORC1.412    
      PHI(2)=LNTHLL                                                        LLTORC1.413    
      PHI(3)=LNTHLL                                                        LLTORC1.414    
      PHI(4)=(LNTHLL+LSTHLL)/2                                             LLTORC1.415    
      PHI(5)=(LNTHLL+LSTHLL)/2                                             LLTORC1.416    
      PHI(6)=LSTHLL                                                        LLTORC1.417    
      PHI(7)=LSTHLL                                                        LLTORC1.418    
      PHI(8)=LSTHLL                                                        LLTORC1.419    
      PHI(9)=(LNTHLL+LSTHLL)/2                                             LLTORC1.420    
      LAMBDA(1)=LWSTLL                                                     LLTORC1.421    
      IF(LWSTLL.LT.LESTLL) THEN                                            LLTORC1.422    
        LAMBDA(2)=(LWSTLL+LESTLL)/2                                        LLTORC1.423    
      ELSE                                                                 LLTORC1.424    
        LAMBDA(2)=(LWSTLL+LESTLL-360)/2                                    LLTORC1.425    
        IF(LAMBDA(2).LT.0) LAMBDA(2)=LAMBDA(2)+360                         LLTORC1.426    
      END IF                                                               LLTORC1.427    
      LAMBDA(3)=LESTLL                                                     LLTORC1.428    
      LAMBDA(4)=LWSTLL                                                     LLTORC1.429    
      LAMBDA(5)=LESTLL                                                     LLTORC1.430    
      LAMBDA(6)=LWSTLL                                                     LLTORC1.431    
      LAMBDA(7)=LAMBDA(2)                                                  LLTORC1.432    
      LAMBDA(8)=LESTLL                                                     LLTORC1.433    
      LAMBDA(9)=LAMBDA(2)                                                  LLTORC1.434    
                                                                           LLTORC1.435    
      CALL LLTOEQ                                                          LLTORC1.436    
     *       (PHI,LAMBDA,PHI_EQ,LAMBDA_EQ,PHI_POLE,LAMBDA_POLE,POINTS)     LLTORC1.437    
                                                                           LLTORC1.438    
      IF(LAMBDA_EQ(3).LT.LAMBDA_EQ(2)) LAMBDA_EQ(2)=LAMBDA_EQ(2)-360.      LLTORC1.439    
      IF(LAMBDA_EQ(2).LT.LAMBDA_EQ(1)) LAMBDA_EQ(1)=LAMBDA_EQ(1)-360.      LLTORC1.440    
      IF(LAMBDA_EQ(5).LT.LAMBDA_EQ(9)) LAMBDA_EQ(9)=LAMBDA_EQ(9)-360.      LLTORC1.441    
      IF(LAMBDA_EQ(9).LT.LAMBDA_EQ(4)) LAMBDA_EQ(4)=LAMBDA_EQ(4)-360.      LLTORC1.442    
      IF(LAMBDA_EQ(8).LT.LAMBDA_EQ(7)) LAMBDA_EQ(7)=LAMBDA_EQ(7)-360.      LLTORC1.443    
      IF(LAMBDA_EQ(7).LT.LAMBDA_EQ(6)) LAMBDA_EQ(6)=LAMBDA_EQ(6)-360.      LLTORC1.444    
                                                                           LLTORC1.445    
      RNTHLL=PHI_EQ(1)                                                     LLTORC1.446    
      RSTHLL=PHI_EQ(1)                                                     LLTORC1.447    
      RESTLL=LAMBDA_EQ(1)                                                  LLTORC1.448    
      RWSTLL=LAMBDA_EQ(1)                                                  LLTORC1.449    
                                                                           LLTORC1.450    
      DO I=2,8                                                             LLTORC1.451    
        RNTHLL=MAX(RNTHLL,PHI_EQ(I))                                       LLTORC1.452    
        RSTHLL=MIN(RSTHLL,PHI_EQ(I))                                       LLTORC1.453    
        RWSTLL=MIN(RWSTLL,LAMBDA_EQ(I))                                    LLTORC1.454    
        RESTLL=MAX(RESTLL,LAMBDA_EQ(I))                                    LLTORC1.455    
      END DO                                                               LLTORC1.456    
                                                                           LLTORC1.457    
      IF(RWSTLL.LT.0)  RWSTLL=RWSTLL+360.                                  LLTORC1.458    
      IF(RESTLL.LT.0)  RESTLL=RESTLL+360.                                  LLTORC1.459    
      RNTHLL=RNTHLL+.999                                                   LLTORC1.460    
      LNTHLL=RNTHLL                                                        LLTORC1.461    
      LNTHLL=MIN(90,LNTHLL)                                                LLTORC1.462    
      LSTHLL=RSTHLL                                                        LLTORC1.463    
      LWSTLL=RWSTLL                                                        LLTORC1.464    
      RESTLL=RESTLL+.999                                                   LLTORC1.465    
      LESTLL=RESTLL                                                        LLTORC1.466    
      LESTLL=MIN(360,LESTLL)                                               LLTORC1.467    
                                                                           LLTORC1.468    
      RETURN                                                               LLTORC1.469    
      END                                                                  LLTORC1.470    
                                                                           LLTORC1.471    
!- End of subroutine code ---------------------------------------------    LLTORC1.472    
*ENDIF                                                                     LLTORC1.473