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jscott |
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#include "ctrparam.h" |
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! ========================================================== |
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! |
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! MD2G04.F: Lots of utility functions. |
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! |
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! ---------------------------------------------------------- |
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! |
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! Revision History: |
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! When Who What |
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! ---- ---------- ------- |
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! 073100 Chien Wang repack based on CliChem3 & M24x11, |
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! and add cpp. |
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! |
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! ========================================================== |
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SUBROUTINE DAILY_NEW 1001. |
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C**** 1002. |
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C**** THIS SUBROUTINE PERFORMS THOSE FUNCTIONS OF THE PROGRAM WHICH 1003. |
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C**** TAKE PLACE AT THE BEGINNING OF A NEW DAY. 1004. |
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C**** 1005. |
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#include "BD2G04.COM" 1006. |
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COMMON/SPEC2/KM,KINC,COEK,C3LAND(IO0,JM0),C3OICE(IO0,JM0) 1006.1 |
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* ,C3LICE(IO0,JM0),WMGE(IO0,JM0),TSSFC(IM0,JM0,4) 1006.2 |
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COMMON U,V,T,P,Q 1007. |
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COMMON/WORK2/Z1OOLD(IO0,JM0),XO(IO0,JM0,3),XZO(IO0,JM0) 1008. |
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COMMON/OLDZO/ZMLOLD(IO0,JM0) |
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DIMENSION AMONTH(12),JDOFM(13) 1009. |
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CHARACTER*4 AMONTH 1009.1 |
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DIMENSION XA(1,JM0),XB(1,JM0),OI(IO0,JM0),XOI(IO0,JM0) 1009.5 |
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dimension sst1(JM0,3),sst2(JM0,3),dsst(JM0,3),intem(3), |
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& sstmin(12,2) |
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& ,miceo(JM0) |
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common/qfl/QFLUX(JM0,0:13),ZOAV(JM0),QFLUXT(JM0) |
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common/TSUR/TSURFC(JM0,0:13),TSURFT(JM0),TSURFD(JM0),DTSURF(JM0) |
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common/fixcld/cldssm(JM0,LM0,0:13),cldmcm(JM0,LM0,0:13), |
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& CLDSST(JM0,LM0), |
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& CLDMCT(JM0,LM0) |
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common/surps/srps(JM0+3),nsrps |
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#if ( defined OCEAN_3D || defined ML_2D) |
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jscott |
1.2 |
#include "AGRID.h" |
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jscott |
1.1 |
#endif |
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LOGICAL HPRNT |
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common/conprn/HPRNT,JPR,LPR |
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data ifirst /1/ |
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data intem /1,4,5/ |
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data sstmin /-1.56,-1.56,-0.75,6*0.0,2*-0.75,-1.56, |
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* 3*0.0,2*-0.75,3*-1.56,-0.75,3*0.0/ |
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DATA AMONTH/'JAN','FEB','MAR','APR','MAY','JUNE','JULY','AUG', 1010. |
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* 'SEP','OCT','NOV','DEC'/ 1011. |
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DATA JDOFM/0,31,59,90,120,151,181,212,243,273,304,334,365/ 1012. |
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DATA JDPERY/365/,JMPERY/12/,EDPERY/365./,Z1I/.1/,RHOI/916.6/ 1013. |
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C**** ORBITAL PARAMETERS FOR EARTH FOR YEAR 2000 A.D. 1014. |
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DATA SOLS/173./,APHEL/186./,OBLIQ/23.44/,ECCN/.0167/ 1015. |
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DATA OMEGT/282.9/ |
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C**** 1016. |
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C**** THE GLOBAL MEAN PRESSURE IS KEPT CONSTANT AT PSF MILLIBARS 1017. |
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C**** 1018. |
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C**** CALCULATE THE CURRENT GLOBAL MEAN PRESSURE 1019. |
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100 SMASS=0. 1020. |
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c print *,' from Daily KOCEAN=',KOCEAN |
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nsrps=nsrps+1 |
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DO 120 J=1,JM 1021. |
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SPRESS=0. 1022. |
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DO 110 I=1,IM 1023. |
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110 SPRESS=SPRESS+P(I,J) 1024. |
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srps(J)=srps(J)+P(1,J) |
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SMASS=SMASS+SPRESS*DXYP(J) 1025. |
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if(J.EQ.JM/2)PBARSH=SMASS |
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120 continue |
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PBAR=SMASS/AREAG+PTOP 1026. |
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PBARNH=2.*(SMASS-PBARSH)/AREAG |
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PBARSH=2.*PBARSH/AREAG |
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srps(JM+1)=srps(JM+1)+PBARSH |
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srps(JM+2)=srps(JM+2)+PBARNH |
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srps(JM+3)=srps(JM+3)+PBAR-PTOP |
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#if ( defined OCEAN_3D) |
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Cjrs do j=1,jm |
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Cjrs surfpr(j)=surfpr(j)+P(1,J) |
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Cjrs enddo |
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#endif |
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C**** CORRECT PRESSURE FIELD FOR ANY LOSS OF MASS BY TRUNCATION ERROR 1027. |
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130 DELTAP=PSF-PBAR 1028. |
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if(DELTAP.gt.1.)then |
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print *,' from Daily DELTAP=',DELTAP |
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print *,' PBAR=',PBAR,' PBARNH=',PBARNH,' PBARSH=',PBARSH |
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endif |
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c GO TO 1140 |
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DO 140 J=1,JM 1029. |
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DO 140 I=1,IM 1030. |
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140 P(I,J)=P(I,J)+DELTAP 1031. |
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DOPK=1. 1032. |
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1140 continue |
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C WRITE (6,901) DELTAP 1033. |
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C**** 1034. |
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C**** CALCULATE THE DAILY CALENDAR 1035. |
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C**** 1036. |
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200 JYEAR=IYEAR+(IDAY-1)/JDPERY 1037. |
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JDAY=IDAY-(JYEAR-IYEAR)*JDPERY 1038. |
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DO 210 MONTH=1,JMPERY 1039. |
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IF(JDAY.LE.JDOFM(MONTH+1)) GO TO 220 1040. |
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210 CONTINUE 1041. |
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220 JDATE=JDAY-JDOFM(MONTH) 1042. |
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JMONTH=AMONTH(MONTH) 1043. |
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C**** CALCULATE SOLAR ANGLES AND ORBIT POSITION 1044. |
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if(ifirst.eq.1.or.HPRNT)then |
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print *,' DAILY_ATM IDAY=',IDAY,' IYEAR=',IYEAR |
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print *,' JYEAR=',JYEAR,' JDAY=',JDAY |
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print *,' JDATE=',JDATE,' JMONTH=',JMONTH |
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print *,'OBLIQ=',OBLIQ |
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ifirst=0 |
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endif |
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JDSAVE=JDAY 1044.5 |
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JDATES=JDATE 1044.51 |
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MONSAV=MONTH 1044.52 |
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c JDAY=197 1044.53 |
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c JDATE=16 1044.54 |
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c MONTH=7 1044.55 |
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! RSDIST=(1.+ECCN*COS(TWOPI*(JDAY-APHEL)/EDPERY))**2 1045. |
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! DEC=COS(TWOPI*(JDAY-SOLS)/EDPERY)*OBLIQ*TWOPI/360. 1046. |
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! SIND=SIN(DEC) 1047. |
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! COSD=COS(DEC) 1048. |
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! 03/03/06 |
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! Fixed calculation of incoming solar radiation |
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CALL ORBIT (OBLIQ,ECCN,OMEGT,JDAY-0.5,RSDIST,SIND,COSD,LAMBDA) |
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if(JDATE.le.16)then |
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do 7231 j=1,JM |
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do 7231 L=1,LM |
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CLDSST(j,L)=((16-JDATE)*cldssm(j,L,MONTH-1)+ |
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* (JDATE+15)*cldssm(j,L,MONTH))/31. |
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CLDMCT(j,L)=((16-JDATE)*cldmcm(j,L,MONTH-1)+ |
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* (JDATE+15)*cldmcm(j,L,MONTH))/31. |
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7231 continue |
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else |
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do 7241 j=1,JM |
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do 7241 L=1,LM |
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CLDSST(j,L)=((JDATE-16)*cldssm(j,L,MONTH+1)+ |
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* (31-JDATE+16)*cldssm(j,L,MONTH))/31. |
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CLDMCT(j,L)=((JDATE-16)*cldmcm(j,L,MONTH+1)+ |
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* (31-JDATE+16)*cldmcm(j,L,MONTH))/31. |
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7241 continue |
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endif |
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#if (defined OCEAN_3D || defined ML_2D) |
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do 725 j=1,JM |
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DTSURF(j)=TSURFD(j)-TSURFT(j) |
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TSURFD(j)=0. |
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725 continue |
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if(JDATE.le.16)then |
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do 723 j=1,JM |
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TSURFT(j)=((16-JDATE)*TSURFC(j,MONTH-1)+ |
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* (JDATE+15)*TSURFC(j,MONTH))/31. |
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723 continue |
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else |
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do 724 j=1,JM |
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TSURFT(j)=((JDATE-16)*TSURFC(j,MONTH+1)+ |
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* (31-JDATE+16)*TSURFC(j,MONTH))/31. |
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724 continue |
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endif |
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#endif |
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RETURN 1108.5 |
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C**** 1109. |
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ENTRY DAILY_NEW0 1110. |
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c IF(TAU.GT.TAUI+DT/7200.) GO TO 200 1111. |
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c GO TO 100 1112. |
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go to 200 |
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C***** 1113. |
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901 FORMAT ('0PRESSURE ADDED IN GMP IS',F10.6/) 1114. |
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902 FORMAT ('0MEAN SURFACE PRESSURE OF THE ATMOSPHERE IS',F10.4) 1115. |
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910 FORMAT('1',33A4/) 1116. |
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915 FORMAT (47X,'DAY',I5,', HR',I3,' (',I2,A5,I5,')',F8.1) 1117. |
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920 FORMAT('1') 1118. |
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END 1119. |
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SUBROUTINE ORBIT (OBLIQ,ECCN,OMEGT,DAY,SDIST,SIND,COSD,LAMBDA) 8201. |
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C**** 8202. |
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C**** ORBIT receives the orbital parameters and time of year, and 8203. |
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C**** returns the distance from the sun and its declination angle. 8204. |
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C**** The reference for the following caculations is: V.M.Blanco 8205. |
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C**** and S.W.McCuskey, 1961, "Basic Physics of the Solar System", 8206. |
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C**** pages 135 - 151. 8207. |
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C**** 8208. |
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C**** Program authors: Gary L. Russell and Robert J. Suozzo, 12/13/85 8209. |
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C**** 8210. |
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C**** All computations are in double-precision; 8211. |
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C**** but the arguments are single-precision. 8212. |
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C**** Input: OBLIQ = latitude of tropics in degrees 8213. |
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C**** ECCEN = eccentricity of the orbital ellipse 8214. |
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C**** OMEGT = angle from vernal equinox to perihelion in degrees 8215. |
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C**** DAY = day of the year in days; 0 = Jan 1, hour 0 8216. |
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C**** 8217. |
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C**** Constants: EDAYPY = Earth days per year = 365 8218. |
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C**** VERQNX = occurence of vernal equinox = day 79 = Mar 21 8219. |
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C**** 8220. |
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C**** Intermediate quantities: 8221. |
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C**** PERIHE = perihelion during the year in temporal radians 8222. |
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C**** MA = mean anomaly in temporal radians = 2J DAY/365 - PERIHE8223. |
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C**** EA = eccentric anomaly in radians 8224. |
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C**** TA = true anomaly in radians 8225. |
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C**** BSEMI = semi minor axis in units of the semi major axis 8226. |
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C**** GREENW = longitude of Greenwich in the Earth's reference frame 8227. |
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C**** 8228. |
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C**** Output: DIST = distance to the sun in units of the semi major axis8229. |
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C**** SDIST = square of DIST 8229.5 |
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C**** SIND = sine of the declination angle 8230. |
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C**** COSD = cosine of the declination angle 8231. |
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C**** LAMBDA = sun longitude in Earth's rotating reference frame 8232. |
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C**** 8233. |
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IMPLICIT REAL*8 (A-H,O-Z) 8234. |
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REAL*8 MA 8235. |
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C REAL*4 SIND,COSD,SDIST,LAMBDA,OBLIQ,ECCN,OMEGT,DAY 8236. |
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C**** 8237. |
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PI = 3.14159265358979D0 8238. |
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EDAYPY = 365. 8239. |
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VERQNX = 79. 8240. |
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OMEGA=OMEGT*(PI/180.D0) 8241. |
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DOBLIQ=OBLIQ*(PI/180.D0) 8242. |
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ECCEN=ECCN 8243. |
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C**** 8244. |
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C**** Determine time of perihelion using Kepler's equation: 8245. |
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C**** PERIHE-VERQNX = OMEGA - ECCEN sin(OMEGA) 8246. |
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C**** 8247. |
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PERIHE = OMEGA-ECCEN*SIN(OMEGA)+VERQNX*2.*PI/365. 8248. |
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C PERIHE = DMOD(PERIHE,2.*PI) 8249. |
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MA = 2.*PI*DAY/365.-PERIHE 8250. |
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MA = DMOD(MA,2.*PI) 8251. |
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C**** 8252. |
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C**** Numerically solve Kepler's equation: MA = EA - ECCEN sin(EA) 8253. |
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C**** 8254. |
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EA = MA+ECCEN*(SIN(MA)+ECCEN*SIN(2.*MA)/2.) 8255. |
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110 DEA = (MA-EA+ECCEN*SIN(MA))/(1.-ECCEN*COS(EA)) 8256. |
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EA = EA+DEA 8257. |
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IF (DABS(DEA).GT.1.D-8) GO TO 110 8258. |
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C**** 8259. |
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C**** Calculate the distance to the sun and the true anomaly 8260. |
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C**** 8261. |
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BSEMI = DSQRT(1.-ECCEN*ECCEN) 8262. |
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COSEA = COS(EA) 8263. |
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SINEA = SIN(EA) 8264. |
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SDIST = (1.-ECCEN*COSEA)*(1.-ECCEN*COSEA) 8265. |
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TA = DATAN2(SINEA*BSEMI,COSEA-ECCEN) 8266. |
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C**** 8267. |
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C**** Change the reference frame to be the Earth's equatorial plane 8268. |
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C**** with the Earth at the center and the positive x axis parallel to 8269. |
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C**** the ray from the sun to the Earth were it at vernal equinox. 8270. |
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C**** The distance from the current Earth to that ray (or x axis) is: 8271. |
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C**** DIST sin(TA+OMEGA). The sun is located at: 8272. |
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C**** 8273. |
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C**** SUN = (-DIST cos(TA+OMEGA), 8274. |
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C**** -DIST sin(TA+OMEGA) cos(OBLIQ), 8275. |
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C**** DIST sin(TA+OMEGA) sin(OBLIQ)) 8276. |
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C**** SIND = sin(TA+OMEGA) sin(OBLIQ) 8277. |
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C**** COSD = sqrt(1-SIND**2) 8278. |
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C**** LAMBDA = atan[tan(TA+OMEGA) cos(OBLIQ)] - GREENW 8279. |
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C**** GREENW = 2*3.14159 DAY (EDAYPY-1)/EDAYPY 8280. |
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C**** 8281. |
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SINDD = SIN(TA+OMEGA)*SIN(DOBLIQ) 8282. |
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COSD = DSQRT(1.-SINDD*SINDD) 8283. |
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SIND = SINDD 8284. |
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C GREENW = 2.*PI*(DAY-VERQNX)*(EDAYPY+1.)/EDAYPY 8285. |
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C SUNX = -COS(TA+OMEGA) 8286. |
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C SUNY = -SIN(TA+OMEGA)*COS(DOBLIQ) 8287. |
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C LAMBDA = DATAN2(SUNY,SUNX)-GREENW 8288. |
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C LAMBDA = DMOD(LAMBDA,2.*PI) 8289. |
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C**** 8290. |
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RETURN 8291. |
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END 8292. |
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