PROGRAM RDSST cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc c Comments on dataset sources and location: c c c c FVGCM HadAMH_SST in the original netCDF format. c c for 'RF' run, from 1930 to 2001, 864 months c c for 'A2' and 'B2' run, from 2030 to 2100, 852 months c c c c ML= 1 is 0.0; ML= 2 is 1.875; => ML=192 is 358.125E c c NL= 1 is 90.0; ML= 2 is 88.75 ; => ML=96 is -89.0625 c c c cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc implicit none include 'icbc.param' INTEGER MLON INTEGER NLAT PARAMETER (MLON=192,NLAT=96) REAL SST2(MLON,NLAT), LONI(MLON), LATI(NLAT) COMMON /CDCvars/ SST2 INTEGER IDATE,IDATE0 COMMON /DATE/IDATE,IDATE0 REAL SSTMM(IY,JX) REAL XLON(IY,JX),XLAT(IY,JX), lu(IY,JX) COMMON /SAVECM/ SSTMM,XLON,XLAT,lu REAL TRUELATL,TRUELATH COMMON /SAVEPAR/ TRUELATL,TRUELATH INTEGER MDATE COMMON /DATENUM/MDATE(146096) INTEGER NSTART,NNNEND COMMON /EH5OM/ NSTART,NNNEND C INTEGER NHOUR,NDAY,NMO,NYEAR,I,J INTEGER NREC,MREC,idateo,idatef logical there integer*2 ivar(192,96) real*8 offset,scale integer it_base COMMON /ALLSST/ ivar,offset,scale,it_base integer it integer isystm,system external system integer iargc,argc character*10 adate1,adate2 external iargc WRITE(*,*) '*****************************' WRITE(*,*) ' START SST ' WRITE(*,*) '*****************************' WRITE(*,*) '' argc = iargc() print*,'argc=',argc if (argc.ne.2) then print*,' Missing input arg for ICBC' call exit (4) else call getarg(1, adate1) call getarg(2, adate2) endif print *,'adate1,adate2: ',adate1,' ',adate2 READ (adate1,'(i10)') IDATE1 READ (adate2,'(i10)') IDATE2 IF(SSTTYP.EQ.'EH5RF') THEN print *, 'IDATE1: ',IDATE1 print *, 'IDATE2: ',IDATE2 there=.false. IF((IDATE1.GE.1941010106.AND.IDATE1.LE.1961123118).OR. & (IDATE2.GE.1941010106.AND.IDATE2.LE.1961123118)) THEN inquire(file='../DATA/SST/SST_20C_3_1941010106_1961123118' & ,exist=there) if(.not.there) then print *, 'SST_20C_3_1941010106_1961123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.1962010100.AND.IDATE1.LE.1993123118).OR. & (IDATE2.GE.1962010100.AND.IDATE2.LE.1993123118)) THEN inquire(file='../DATA/SST/SST_20C_3_1962010100_1993123118' & ,exist=there) if(.not.there) then print *, 'SST_20C_3_1962010100_1993123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.1994010100.AND.IDATE1.LE.2001010100).OR. & (IDATE2.GE.1994010100.AND.IDATE2.LE.2001010100)) THEN inquire(file='../DATA/SST/SST_20C_3_1994010100_2001010100' & ,exist=there) if(.not.there) then print *, 'SST_20C_3_1994010100_2001010100 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF(.not.there) THEN print *,'EH5RF SST is just available from 1941010106 to' & ,' 2001010100' STOP ENDIF ELSE IF(SSTTYP.EQ.'EH5A2') THEN there=.false. IF((IDATE1.GE.2001010100.AND.IDATE1.LE.2029123118).OR. & (IDATE2.GE.2001010100.AND.IDATE2.LE.2029123118)) THEN inquire(file='../DATA/SST/SST_A2_1_2001010100_2029123118' & ,exist=there) if(.not.there) then print *, 'SST_A2_1_2001010100_2029123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2030010100.AND.IDATE1.LE.2061123118).OR. & (IDATE2.GE.2030010100.AND.IDATE2.LE.2061123118)) THEN inquire(file='../DATA/SST/SST_A2_1_2030010100_2061123118' & ,exist=there) if(.not.there) then print *, 'SST_A2_1_2030010100_2061123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2062010100.AND.IDATE1.LE.2093123118).OR. & (IDATE2.GE.2062010100.AND.IDATE2.LE.2093123118)) THEN inquire(file='../DATA/SST/SST_A2_1_2062010100_2093123118' & ,exist=there) if(.not.there) then print *, 'SST_A2_1_2062010100_2093123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2094010100.AND.IDATE1.LE.2100123118).OR. & (IDATE2.GE.2094010100.AND.IDATE2.LE.2100123118)) THEN inquire(file='../DATA/SST/SST_A2_1_2094010100_2100123118' & ,exist=there) if(.not.there) then print *, 'SST_A2_1_2094010100_2100123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF(.not.there) THEN print *,'EH5A2 SST is just available from 2001010100 to' & ,' 2100123118' STOP ENDIF ELSE IF(SSTTYP.EQ.'EH5B1') THEN there=.false. IF((IDATE1.GE.2001010100.AND.IDATE1.LE.2029123118).OR. & (IDATE2.GE.2001010100.AND.IDATE2.LE.2029123118)) THEN inquire(file='../DATA/SST/SST_B1_1_2001010100_2029123118' & ,exist=there) if(.not.there) then print *, 'SST_B1_1_2001010100_2029123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2030010100.AND.IDATE1.LE.2061123118).OR. & (IDATE2.GE.2030010100.AND.IDATE2.LE.2061123118)) THEN inquire(file='../DATA/SST/SST_B1_1_2030010100_2061123118' & ,exist=there) if(.not.there) then print *, 'SST_B1_1_2030010100_2061123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2062010100.AND.IDATE1.LE.2093123118).OR. & (IDATE2.GE.2062010100.AND.IDATE2.LE.2093123118)) THEN inquire(file='../DATA/SST/SST_B1_1_2062010100_2093123118' & ,exist=there) if(.not.there) then print *, 'SST_B1_1_2062010100_2093123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2094010100.AND.IDATE1.LE.2100123118).OR. & (IDATE2.GE.2094010100.AND.IDATE2.LE.2100123118)) THEN inquire(file='../DATA/SST/SST_B1_1_2094010100_2100123118' & ,exist=there) if(.not.there) then print *, 'SST_B1_1_2094010100_2100123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF(.not.there) THEN print *,'EH5B1 SST is just available from 2001010100 to' & ,' 2100123118' STOP ENDIF ELSE IF(SSTTYP.EQ.'EHA1B') THEN there=.false. IF((IDATE1.GE.2001010100.AND.IDATE1.LE.2029123118).OR. & (IDATE2.GE.2001010100.AND.IDATE2.LE.2029123118)) THEN inquire(file='../DATA/SST/SST_A1B_3_2001010100_2029123118' & ,exist=there) if(.not.there) then print *, 'SST_A1B_3_2001010100_2029123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2030010100.AND.IDATE1.LE.2061123118).OR. & (IDATE2.GE.2030010100.AND.IDATE2.LE.2061123118)) THEN inquire(file='../DATA/SST/SST_A1B_3_2030010100_2061123118' & ,exist=there) if(.not.there) then print *, 'SST_A1B_3_2030010100_2061123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2062010100.AND.IDATE1.LE.2093123118).OR. & (IDATE2.GE.2062010100.AND.IDATE2.LE.2093123118)) THEN inquire(file='../DATA/SST/SST_A1B_3_2062010100_2093123118' & ,exist=there) if(.not.there) then print *, 'SST_A1B_3_2062010100_2093123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF((IDATE1.GE.2094010100.AND.IDATE1.LE.2100123118).OR. & (IDATE2.GE.2094010100.AND.IDATE2.LE.2100123118)) THEN inquire(file='../DATA/SST/SST_A1B_3_2094010100_2100123118' & ,exist=there) if(.not.there) then print *, 'SST_A1B_3_2094010100_2100123118 is not available' & , ' under ../DATA/SST/' STOP endif ENDIF IF(.not.there) THEN print *,'EHA1B SST is just available from 2001010100 to' & ,' 2100123118' STOP ENDIF ELSE WRITE(*,*) 'PLEASE SET the right SSTTYP in domain.param' STOP ENDIF inquire(file='SST.RCM',exist=there) if(there) isystm=system('/bin/rm SST.RCM') OPEN(21,file='SST.RCM',form='unformatted') C ****** ON WHAT RegCM GRID ARE SST DESIRED? OPEN(10,file='../../Input/DOMAIN.INFO',form='unformatted' & ,recl=IY*JX*ibyte,access='direct' & ,status='unknown',ERR=4830) CALL INITDATE(SSTTYP) CALL FINDDATE(NSTART,IDATE1) CALL FINDDATE(NNNEND,IDATE2) WRITE(*,*) NSTART, NNNEND print*,idate1,NNNEND-NSTART+1 CALL GRIDML(XLON,XLAT,lu,IY,JX,IDATE1,NNNEND-NSTART+1 & ,TRUELATL,TRUELATH) OPEN(25,file='RCM_SST.dat',status='unknown',form='unformatted' & ,recl=IY*JX*ibyte,access='direct') MREC=0 C ****** SET UP LONGITUDES AND LATITUDES FOR SST DATA DO I=1,MLON LONI(I) = FLOAT(I-1)*1.875 ENDDO DO J=1,NLAT LATI(J) = -89.0625 + 1.875 * FLOAT(J-1) ENDDO C ** REF SST DATA, 1.875x1.1.25, AVAILABLE FROM 16/1/1959 TO 16/1/1991 C ** A2&B2 SST DATA, 1.875x1.1.25, AVAILABLE FROM 16/1/2069 TO 16/1/2101 DO IT=NSTART,NNNEND IDATE=MDATE(IT) IF(SSTTYP.eq.'EH5RF') THEN IF(IDATE.GE.1941010106.AND.IDATE.LE.1961123118) THEN open(11,file='../DATA/SST/SST_20C_3_1941010106_1961123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=1 ELSE IF(IDATE.GE.1962010100.AND.IDATE.LE.1993123118) THEN open(11,file='../DATA/SST/SST_20C_3_1962010100_1993123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=30680 ELSE IF(IDATE.GE.1994010100.AND.IDATE.LE.2001010100) THEN open(11,file='../DATA/SST/SST_20C_3_1994010100_2001010100' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=30680+46752 ENDIF ELSE IF(SSTTYP.eq.'EH5A2') THEN IF(IDATE.GE.2001010100.AND.IDATE.LE.2029123118) THEN open(11,file='../DATA/SST/SST_A2_1_2001010100_2029123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=0 ELSE IF(IDATE.GE.2030010100.AND.IDATE.LE.2061123118) THEN open(11,file='../DATA/SST/SST_A2_1_2030010100_2061123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368 ELSE IF(IDATE.GE.2062010100.AND.IDATE.LE.2093123118) THEN open(11,file='../DATA/SST/SST_A2_1_2062010100_2093123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368+46752 ELSE IF(IDATE.GE.2094010100.AND.IDATE.LE.2100123118) THEN open(11,file='../DATA/SST/SST_A2_1_2094010100_2100123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368+46752*2 ENDIF ELSE IF(SSTTYP.eq.'EH5B1') THEN IF(IDATE.GE.2001010100.AND.IDATE.LE.2029123118) THEN open(11,file='../DATA/SST/SST_B1_1_2001010100_2029123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=0 ELSE IF(IDATE.GE.2030010100.AND.IDATE.LE.2061123118) THEN open(11,file='../DATA/SST/SST_B1_1_2030010100_2061123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368 ELSE IF(IDATE.GE.2062010100.AND.IDATE.LE.2093123118) THEN open(11,file='../DATA/SST/SST_B1_1_2062010100_2093123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368+46752 ELSE IF(IDATE.GE.2094010100.AND.IDATE.LE.2100123118) THEN open(11,file='../DATA/SST/SST_B1_1_2094010100_2100123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368+46752*2 ENDIF ELSE IF(SSTTYP.eq.'EHA1B') THEN IF(IDATE.GE.2001010100.AND.IDATE.LE.2029123118) THEN open(11,file='../DATA/SST/SST_A1B_3_2001010100_2029123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=0 ELSE IF(IDATE.GE.2030010100.AND.IDATE.LE.2061123118) THEN open(11,file='../DATA/SST/SST_A1B_3_2030010100_2061123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368 ELSE IF(IDATE.GE.2062010100.AND.IDATE.LE.2093123118) THEN open(11,file='../DATA/SST/SST_A1B_3_2062010100_2093123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368+46752 ELSE IF(IDATE.GE.2094010100.AND.IDATE.LE.2100123118) THEN open(11,file='../DATA/SST/SST_A1B_3_2094010100_2100123118' & ,form='unformatted' & ,recl=(192*96/2+4)*ibyte,access='direct') it_base=42368+46752*2 ENDIF ENDIF NYEAR=IDATE/1000000 NMO =(IDATE-NYEAR*1000000)/10000 NDAY =(IDATE-NYEAR*1000000-NMO*10000)/100 NHOUR= IDATE-NYEAR*1000000-NMO*10000-NDAY*100 read(11,rec=it-it_base) offset,scale,ivar write(*,*) 'Offset, scale: ',offset,scale DO J=1,NLAT DO I=1,MLON SST2(I,J)=ivar(I,NLAT+1-J)*scale+offset if(SST2(I,J).lt.273.16) SST2(I,J)=-9999. ENDDO ENDDO C ****** PRINT OUT DATA AS A CHECK c IF(NMO.EQ.1) CALL PRINTL ( SST2, MLON, NLAT ) CALL BILINX( SST2, LONI, LATI, MLON, NLAT & , SSTMM, XLON, XLAT, IY, JX, 1 ) PRINT *,'XLON,XLAT,SST=', XLON(1,1), XLAT(1,1), SSTMM(1,1) C ****** WRITE OUT SST DATA ON MM4 GRID WRITE(21) NHOUR,NDAY,NMO,NYEAR,SSTMM PRINT *, 'WRITING OUT MM4 SST DATA:', NMO, NYEAR MREC=MREC+1 WRITE(25,rec=MREC)((SSTMM(I,J),J=1,JX),I=1,IY) ENDDO c STOP 99999 PRINT *,'IF YOU READ THIS DO NOT WORRY ABOUT ERRORS' 4810 PRINT *,'ERROR OPENING GISST FILE' c STOP '4810 IN PROGRAM RDSST' 4830 PRINT *,'ERROR OPENING DOMAIN HEADER FILE' c STOP '4830 IN PROGRAM RDSST' END CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC SUBROUTINE BILINX( IN, LONI, LATI, NLONI, NLATI A , OUT, LONO, LATO, IY, JX, NFLDS ) implicit none INTEGER NLONI,NLATI,NFLDS,IY,JX C C PERFORMING BI-LINEAR INTERPOLATION USING 4 GRID POINTS FROM A BIGGER C RECTANGULAR GRID TO A GRID DESCRIBED BY XLONS AND XLATS OF GRID2. C A POINT ON GRID2 IS TRAPPED WITHIN FOUR GRID POINTS ON GRID4.THE C GRID POINTS ARE ALWAYS TO THE NORTH AND EAST OF THE TRAPPED POINT.. C THE ALGORITHM COMPUTES THE FRACTIONAL DISTANCES IN BOTH X AND Y C DIRECTION OF THE TRAPPED GRID POINT AND USES THE INFORMATION C AS WEIGHTING FACTORS IN THE INTERPOLATION. C THERE IS ONE LESS ROW AND COLUMN WHEN THE SCALAR FIELDS ARE C INTERPOLATED BECAUSE XLATS AND XLONS ARE NOT DEFINED FOR C THE CROSS POINTS IN THE MM4 MODEL. C C IN(NLONI,NLATI,NFLDS) IS THE INPUT FIELD ON REGULAR LAT/LON GRID. C OUT(NLATO,NLONO,NFLDS) IS THE OUTPUT FIELD ON LAMBERT CONFORMAL GRID. C LONI.....LONGITUDE VALUES IN DEGREES OF THE LAT-LON GRID. C LATI.....LATITUDE VALUES IN DEGREES OF THE LAT-LON GRID. C P.........EAST-WEST WEIGHTING FACTOR. C Q.........NORTH-SOUTH WEIGHTING FACTOR. C IP........GRID POINT LOCATION IN EAST-WEST OF TRAPPED GRID POINT. C IQ........GRID POINT LOCATION IN NORTH-SOUTH OF TRAPPED GRID POINT. REAL IN(NLONI,NLATI,NFLDS), LONI(NLONI), LATI(NLATI) REAL OUT(IY,JX,NFLDS), LONO(IY,JX), LATO(IY,JX) REAL LON360 INTEGER I,J,L,IP,IPP1,JQ,JQP1 REAL YIND,Q,XIND,P REAL BAS,SUM DO 120 J=1,JX DO 110 I=1,IY YIND = (((LATO(I,J)-LATI(1))/(LATI(NLATI)-LATI(1))) & * FLOAT(NLATI-1))+1. JQ=INT(YIND) JQP1=MIN0(JQ+1,NLATI) Q=YIND-JQ LON360 = LONO(I,J) IF(LONO(I,J).LT.0.) LON360 = LONO(I,J) + 360. XIND = (((LON360 -LONI(1))/(LONI(NLONI)-LONI(1))) & * FLOAT(NLONI-1))+1. IP=INT(XIND) IPP1=MIN0(IP+1,NLONI) P=XIND-IP DO 100 L=1,NFLDS SUM=0.0 BAS=0.0 IF(IN(IP,JQ,L).LT.-9990.0.AND.IN(IPP1,JQ,L).LT.-9990.0.AND. & IN(IPP1,JQP1,L).LT.-9990.0.AND.IN(IP,JQP1,L).LT.-9990.0 ) THEN OUT(I,J,L)=-9999. ELSE IF(IN(IP,JQ,L).GT.-9990.0) THEN SUM=SUM+(1.-Q)*(1.-P)*IN(IP,JQ,L) BAS=BAS+(1.-Q)*(1.-P) ENDIF IF(IN(IPP1,JQ,L).GT.-9990.0) THEN SUM=SUM+(1.-Q)*P*IN(IPP1,JQ,L) BAS=BAS+(1.-Q)*P ENDIF IF(IN(IPP1,JQP1,L).GT.-9990.0) THEN SUM=SUM+Q*P*IN(IPP1,JQP1,L) BAS=BAS+Q*P ENDIF IF(IN(IP,JQP1,L).GT.-9990.0 ) THEN SUM=SUM+Q*(1.-P)*IN(IP,JQP1,L) BAS=BAS+Q*(1.-P) ENDIF OUT(I,J,L) = SUM/BAS ENDIF 100 CONTINUE 110 CONTINUE 120 CONTINUE RETURN END CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC SUBROUTINE GRIDML(XLON,XLAT,lu,IY,JX,IDATE1,NUMREC & ,TRUELATL,TRUELATH) implicit none INTEGER IY,JX,IDATE1,NUMREC,IGRADS,IBIGEND REAL TRUELATL,TRUELATH real XLON(IY,JX),XLAT(IY,JX), lu(IY,JX) INTEGER IYY,JXX REAL DSINM,CLAT,CLON,PLAT,PLON CHARACTER*6 iproj REAL SIGMAF(30),PTOP LOGICAL there character*2 cday(31) data cday/'01','02','03','04','05','06','07','08','09','10', & '11','12','13','14','15','16','17','18','19','20', & '21','22','23','24','25','26','27','28','29','30','31'/ character*3 cmonth(12) data cmonth/'jan','feb','mar','apr','may','jun', & 'jul','aug','sep','oct','nov','dec'/ integer nyear,month,nday,nhour,period integer i,j,k real alatmin,alatmax,alonmin,alonmax,rlatinc,rloninc real centerj,centeri,GRDFAC integer ny,nx,kz integer isystm,system external system C READ(10,rec=1) IYY,JXX,kz,DSINM,CLAT,CLON,PLAT,PLON,GRDFAC,iproj & ,(SIGMAF(K),K=1,KZ+1),PTOP,igrads,ibigend & ,TRUELATL,TRUELATH IF(IYY.NE.IY.OR.JXX.NE.JX) THEN WRITE(*,*)'IY,JX,IYY,JXX',IY,JX,IYY,JXX STOP ENDIF READ(10,rec=4) ((lu(I,J),J=1,JX),I=1,IY) READ(10,rec=5) ((XLAT(I,J),J=1,JX),I=1,IY) READ(10,rec=6) ((XLON(I,J),J=1,JX),I=1,IY) C IF(IGRADS.EQ.1) THEN inquire(file='RCM_SST.ctl',exist=there) if(there) isystm=system('/bin/rm RCM_SST.ctl') OPEN(31,file='RCM_SST.ctl',status='new') write(31,'(a)') 'dset ^RCM_SST.dat' write(31,'(a)') 'title SST fields for RegCM domain' if(ibigend.eq.1) then write(31,'(a)') 'options big_endian' else write(31,'(a)') 'options little_endian' endif write(31,'(a)') 'undef -9999.' if(iproj.eq.'LAMCON'.or.iproj.eq.'ROTMER') then alatmin= 999999. alatmax=-999999. do j=1,jx if(xlat(1 ,j).lt.alatmin)alatmin=xlat(1 ,j) if(xlat(iy,j).gt.alatmax)alatmax=xlat(iy,j) enddo alonmin= 999999. alonmax=-999999. do i=1,iy do j=1,jx if(clon.ge.0.0) then if(xlon(i,j).ge.0.0) then alonmin = amin1(alonmin,xlon(i,j)) alonmax = amax1(alonmax,xlon(i,j)) else if(abs(clon-xlon(i,j)).lt. & abs(clon-(xlon(i,j)+360.))) then alonmin = amin1(alonmin,xlon(i,j)) alonmax = amax1(alonmax,xlon(i,j)) else alonmin = amin1(alonmin,xlon(i,j)+360.) alonmax = amax1(alonmax,xlon(i,j)+360.) endif endif else if(xlon(i,j).lt.0.0) then alonmin = amin1(alonmin,xlon(i,j)) alonmax = amax1(alonmax,xlon(i,j)) else if(abs(clon-xlon(i,j)).lt. & abs(clon-(xlon(i,j)-360.))) then alonmin = amin1(alonmin,xlon(i,j)) alonmax = amax1(alonmax,xlon(i,j)) else alonmin = amin1(alonmin,xlon(i,j)-360.) alonmax = amax1(alonmax,xlon(i,j)-360.) endif endif endif enddo enddo rlatinc=DSINM*0.001/111./2. rloninc=DSINM*0.001/111./2. ny=2+nint(abs(alatmax-alatmin)/rlatinc) nx=1+nint(abs((alonmax-alonmin)/rloninc)) centerj=jx/2. centeri=iy/2. endif if(iproj.eq.'LAMCON') then ! Lambert projection write(31,100) jx,iy,clat,clon,centerj,centeri, & truelatL,truelatH,clon,DSINM,DSINM 100 format('pdef ',i4,1x,i4,1x,'lcc',7(1x,f7.2),1x,2(f7.0,1x)) write(31,110) nx+2,alonmin-rloninc,rloninc 110 format('xdef ',i4,' linear ',f7.2,1x,f7.4) write(31,120) ny+2,alatmin-rlatinc,rlatinc 120 format('ydef ',i4,' linear ',f7.2,1x,f7.4) elseif(iproj.eq.'POLSTR') then ! elseif(iproj.eq.'NORMER') then write(31,200) jx,xlon(1,1),xlon(1,2)-xlon(1,1) 200 format('xdef ',I3,' linear ',f9.4,' ',f9.4) write(31,210) iy 210 format('ydef ',I3,' levels') write(31,220) (xlat(i,1),i=1,iy) 220 format(10f7.2) elseif(iproj.eq.'ROTMER') then write(*,*) 'Note that rotated Mercartor (ROTMER)' & ,' projections are not supported by GrADS.' write(*,*) ' Although not exact, the eta.u projection' & ,' in GrADS is somewhat similar.' write(*,*) ' FERRET, however, does support this projection.' write(31,230) jx,iy,plon,plat,DSINM/111000. & ,DSINM/111000.*.95238 230 format('pdef ',i4,1x,i4,1x,'eta.u',2(1x,f7.3),2(1x,f9.5)) write(31,110) nx+2,alonmin-rloninc,rloninc write(31,120) ny+2,alatmin-rlatinc,rlatinc else write(*,*) 'Are you sure your map projection is correct ?' stop endif write(31,300) 1,1000. 300 format('zdef ',I1,' levels ',f7.2) period=NUMREC nyear=IDATE1/1000000 month=(IDATE1-nyear*1000000)/10000 nday =(IDATE1-nyear*1000000-month*10000)/100 nhour=mod(IDATE1,100) write(31,400) period,nhour,cday(nday),cmonth(month),nyear 400 format('tdef ',I6,' linear ',I2,'z',A2,A3,I4,' 6hr') write(31,500) 1 500 format('vars ',I1) 600 format(A4,'0 99 ',A26) write(31,600) 'sst ','surface elevation ' write(31,'(a)') 'endvars' close(31) endif c return end CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC SUBROUTINE PRINTL (A, N1, N2) implicit none INTEGER N1,N2 REAL A(N1,N2) INTEGER INC2,INC1,L,K INC2 = -1 INC1 = 1 DO 1 L=N2,1,INC2 1 PRINT 11,L,(A(K,L),K=1,17,INC1) 11 FORMAT(1X,I3,2X,17F7.2) RETURN END SUBROUTINE FEXIST(filnam) implicit none character filnam*(*), yesno*1 logical there 1 inquire(file=filnam,exist=there) if (there) then 2 print*,' ' print*,' ' print*,'**************************************************' print*,'FILE ALREADY EXISTS: ',filnam print*,'Do you want to overwrite the existing file? [y/n/q]' read(*,*) yesno if (yesno.eq.'y') then return else if (yesno.eq.'n') then print*,'ENTER NEW FILE NAME' read(*,*) filnam go to 1 else if (yesno.eq.'q') then stop 999 else go to 2 end if end if return end C C X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X C SUBROUTINE INITDATE(SSTTYP) IMPLICIT NONE C CHARACTER*5 SSTTYP INTEGER MDATE COMMON /DATENUM/MDATE(146096) INTEGER MBASE,NBASE,NREC,NYEAR,MON,NDAY,I,M C NREC=0 IF(SSTTYP.EQ.'EH5RF') THEN DO NYEAR=1941,2000 MBASE = NYEAR*1000000 DO MON=1,12 MBASE = MBASE+10000 IF(MON.EQ.1.OR.MON.EQ.3.OR.MON.EQ.5.OR.MON.EQ.7 & .OR.MON.EQ.8.OR.MON.EQ.10.OR.MON.EQ.12) THEN NDAY=31 ELSE IF(MON.EQ.4.OR.MON.EQ.6.OR.MON.EQ.9.OR.MON.EQ.11)THEN NDAY=30 ELSE IF(MOD(NYEAR,4).EQ.0) THEN NDAY=29 IF(MOD(NYEAR,100).EQ.0) THEN NDAY=28 IF(MOD(NYEAR,400).EQ.0) THEN NDAY=29 ENDIF ENDIF ELSE NDAY=28 ENDIF ENDIF NBASE = MBASE DO I=1,NDAY NBASE = NBASE+100 DO M=1,4 NREC=NREC+1 IF(M.EQ.1) THEN MDATE(NREC)=NBASE ELSE IF(M.EQ.2) THEN MDATE(NREC)=NBASE+6 ELSE IF(M.EQ.3) THEN MDATE(NREC)=NBASE+12 ELSE MDATE(NREC)=NBASE+18 ENDIF ENDDO ENDDO ENDDO ENDDO MDATE(87661)=2001010100 ELSE IF(SSTTYP.EQ.'EH5A2'.or.SSTTYP.EQ.'EH5B1' & .or.SSTTYP.EQ.'EHA1B') THEN DO NYEAR=2001,2100 MBASE = NYEAR*1000000 DO MON=1,12 MBASE = MBASE+10000 IF(MON.EQ.1.OR.MON.EQ.3.OR.MON.EQ.5.OR.MON.EQ.7 & .OR.MON.EQ.8.OR.MON.EQ.10.OR.MON.EQ.12) THEN NDAY=31 ELSE IF(MON.EQ.4.OR.MON.EQ.6.OR.MON.EQ.9.OR.MON.EQ.11)THEN NDAY=30 ELSE IF(MOD(NYEAR,4).EQ.0) THEN NDAY=29 IF(MOD(NYEAR,100).EQ.0) THEN NDAY=28 IF(MOD(NYEAR,400).EQ.0) THEN NDAY=29 ENDIF ENDIF ELSE NDAY=28 ENDIF ENDIF NBASE = MBASE DO I=1,NDAY NBASE = NBASE+100 DO M=1,4 NREC=NREC+1 IF(M.EQ.1) THEN MDATE(NREC)=NBASE ELSE IF(M.EQ.2) THEN MDATE(NREC)=NBASE+6 ELSE IF(M.EQ.3) THEN MDATE(NREC)=NBASE+12 ELSE MDATE(NREC)=NBASE+18 ENDIF ENDDO ENDDO ENDDO ENDDO ENDIF RETURN END C C X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X C SUBROUTINE FINDDATE(NPOS,IDATE) IMPLICIT NONE INTEGER MDATE COMMON /DATENUM/MDATE(146096) C INTEGER NPOS,IDATE INTEGER I C I=0 10 CONTINUE I=I+1 IF(MDATE(I).EQ.IDATE) THEN NPOS=I GO TO 200 ENDIF IF(I.GT.146096) GOTO 100 GO TO 10 100 WRITE(*,*) 'ERROR IN FINDDATE' STOP 200 RETURN END