!WRF:MODEL_LAYER:UTIL ! MODULE module_date_time USE module_wrf_error USE module_configure USE module_model_constants CHARACTER* 24 :: start_date = ' ' CHARACTER* 24 :: current_date INTEGER , PARAMETER :: len_current_date = 24 REAL , PRIVATE :: xtime ! 1. geth_idts (ndate, odate, idts) ! Get the time period between two dates. ! 2. geth_newdate ( ndate, odate, idts) ! Get the new date based on the old date and a time difference. ! 3. split_date_char ( date , century_year , month , day , hour , minute , second , ten_thousandth) ! Given the date, return the integer components. CONTAINS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! SUBROUTINE get_julgmt(date_str,julyr,julday,gmt) IMPLICIT NONE ! Arguments CHARACTER (LEN=24) , INTENT(IN) :: date_str INTEGER, INTENT(OUT ) :: julyr INTEGER, INTENT(OUT ) :: julday REAL , INTENT(OUT ) :: gmt ! Local INTEGER :: ny , nm , nd , nh , ni , ns , nt INTEGER :: my1, my2, my3, monss INTEGER, DIMENSION(12) :: mmd DATA MMD/31,28,31,30,31,30,31,31,30,31,30,31/ CALL split_date_char ( date_str , ny , nm , nd , nh , ni , ns , nt ) #ifdef PLANET GMT=nh+FLOAT(ni)/60.+(FLOAT(ns)+FLOAT(nt)/1.e6)/3600. JULDAY=nd JULYR=ny #else GMT=nh+FLOAT(ni)/60.+FLOAT(ns)/3600. MY1=MOD(ny,4) MY2=MOD(ny,100) MY3=MOD(ny,400) IF(MY1.EQ.0.AND.MY2.NE.0.OR.MY3.EQ.0)MMD(2)=29 JULDAY=nd JULYR=ny DO MONSS=1,nm-1 JULDAY=JULDAY+MMD(MONSS) ENDDO #endif END SUBROUTINE get_julgmt SUBROUTINE geth_julgmt(julyr,julday, gmt) IMPLICIT NONE ! Arguments INTEGER, INTENT(OUT ) :: julyr INTEGER, INTENT(OUT ) :: julday REAL , INTENT(OUT ) :: gmt ! Local INTEGER :: ny , nm , nd , nh , ni , ns , nt INTEGER :: my1, my2, my3, monss INTEGER, DIMENSION(12) :: mmd DATA MMD/31,28,31,30,31,30,31,31,30,31,30,31/ CALL split_date_char ( current_date , ny , nm , nd , nh , ni , ns , nt ) #ifdef PLANET GMT=nh+FLOAT(ni)/60.+(FLOAT(ns)+FLOAT(nt)/1.e6)/3600. JULDAY=nd JULYR=ny #else GMT=nh+FLOAT(ni)/60.+FLOAT(ns)/3600. MY1=MOD(ny,4) MY2=MOD(ny,100) MY3=MOD(ny,400) IF(MY1.EQ.0.AND.MY2.NE.0.OR.MY3.EQ.0)MMD(2)=29 JULDAY=nd JULYR=ny DO MONSS=1,nm-1 JULDAY=JULDAY+MMD(MONSS) ENDDO #endif END SUBROUTINE geth_julgmt SUBROUTINE calc_current_date (id, time) ! This subroutines calculates current_date and xtime IMPLICIT NONE ! Arguments INTEGER, INTENT(IN ) :: id ! grid id REAL, INTENT(IN ) :: time ! time in seconds since start time ! Local INTEGER :: julyr, julday, idt CHARACTER*19 new_date CHARACTER*24 base_date CHARACTER*128 mess REAL :: gmt xtime = time/60. CALL nl_get_gmt (id, gmt) CALL nl_get_julyr (id, julyr) CALL nl_get_julday (id, julday) idt = 86400*(julday-1)+nint(3600*gmt) write (mess,*) 'calc_current_date called: time = ',time,' idt = ',idt CALL wrf_debug(300,TRIM(mess)) write (mess,*) 'calc_current_date called: gmt = ',gmt CALL wrf_debug(300,TRIM(mess)) write (mess,*) 'calc_current_date called: julyr = ',julyr CALL wrf_debug(300,TRIM(mess)) write (mess,*) 'calc_current_date called: julday = ',julday CALL wrf_debug(300,TRIM(mess)) #ifdef PLANET base_date = '0000-00001_00:00:00.0000' #else base_date = '0000-01-01_00:00:00.0000' #endif write(base_date(1:4),'(I4.4)')julyr CALL geth_newdate (start_date(1:19), base_date(1:19), idt) CALL geth_newdate (new_date, start_date(1:19), nint(time)) write (current_date(1:24),fmt=340)new_date 340 format(a19, '.0000') write (mess,*) current_date,gmt,julday,julyr,'=current_date,gmt,julday,julyr: calc_current_date' CALL wrf_debug(300,TRIM(mess)) END SUBROUTINE calc_current_date !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! SUBROUTINE geth_idts (ndate, odate, idts) IMPLICIT NONE ! From 2 input mdates ('YYYY-MM-DD HH:MM:SS.ffff'), ! or ('YYYY-DDDDD HH:MM:SS.ffff'), ! compute the time difference. ! on entry - ndate - the new hdate. ! odate - the old hdate. ! on exit - idts - the change in time in seconds. CHARACTER (LEN=*) , INTENT(INOUT) :: ndate, odate INTEGER , INTENT(OUT) :: idts ! Local Variables ! yrnew - indicates the year associated with "ndate" ! yrold - indicates the year associated with "odate" ! monew - indicates the month associated with "ndate" ! moold - indicates the month associated with "odate" ! dynew - indicates the day associated with "ndate" ! dyold - indicates the day associated with "odate" ! hrnew - indicates the hour associated with "ndate" ! hrold - indicates the hour associated with "odate" ! minew - indicates the minute associated with "ndate" ! miold - indicates the minute associated with "odate" ! scnew - indicates the second associated with "ndate" ! scold - indicates the second associated with "odate" ! i - loop counter ! mday - a list assigning the number of days in each month CHARACTER (LEN=24) :: tdate INTEGER :: olen, nlen INTEGER :: yrnew, monew, dynew, hrnew, minew, scnew INTEGER :: yrold, moold, dyold, hrold, miold, scold INTEGER :: mday(12), i, newdys, olddys LOGICAL :: npass, opass INTEGER :: isign IF (odate.GT.ndate) THEN isign = -1 tdate=ndate ndate=odate odate=tdate ELSE isign = 1 END IF ! Assign the number of days in a months mday( 1) = 31 mday( 2) = 28 mday( 3) = 31 mday( 4) = 30 mday( 5) = 31 mday( 6) = 30 mday( 7) = 31 mday( 8) = 31 mday( 9) = 30 mday(10) = 31 mday(11) = 30 mday(12) = 31 ! Break down old hdate into parts hrold = 0 miold = 0 scold = 0 olen = LEN(odate) READ(odate(1:4), '(I4.4)') yrold #ifdef PLANET READ(odate(6:10), '(I5)') dyold moold=0. #else READ(odate(6:7), '(I2)') moold READ(odate(9:10), '(I2)') dyold #endif IF (olen.GE.13) THEN READ(odate(12:13),'(I2)') hrold IF (olen.GE.16) THEN READ(odate(15:16),'(I2)') miold IF (olen.GE.19) THEN READ(odate(18:19),'(I2)') scold END IF END IF END IF ! Break down new hdate into parts hrnew = 0 minew = 0 scnew = 0 nlen = LEN(ndate) READ(ndate(1:4), '(I4.4)') yrnew #ifdef PLANET READ(ndate(6:10), '(I5)') dynew monew=0. #else READ(ndate(6:7), '(I2)') monew READ(ndate(9:10), '(I2)') dynew #endif IF (nlen.GE.13) THEN READ(ndate(12:13),'(I2)') hrnew IF (nlen.GE.16) THEN READ(ndate(15:16),'(I2)') minew IF (nlen.GE.19) THEN READ(ndate(18:19),'(I2)') scnew END IF END IF END IF ! Check that the dates make sense. npass = .true. opass = .true. #ifdef PLANET ! Check that the day of NDATE makes sense. IF ((dynew > PLANET_YEAR).or.(dynew < 1)) THEN PRINT*, 'GETH_IDTS: Day of NDATE = ', dynew npass = .false. END IF ! Check that the day of ODATE makes sense. IF ((dyold > PLANET_YEAR).or.(dyold < 1)) THEN PRINT*, 'GETH_IDTS: Day of ODATE = ', dyold opass = .false. END IF #else ! Check that the month of NDATE makes sense. IF ((monew.GT.12).or.(monew.LT.1)) THEN PRINT*, 'GETH_IDTS: Month of NDATE = ', monew npass = .false. END IF ! Check that the month of ODATE makes sense. IF ((moold.GT.12).or.(moold.LT.1)) THEN PRINT*, 'GETH_IDTS: Month of ODATE = ', moold opass = .false. END IF ! Check that the day of NDATE makes sense. IF (monew.ne.2) THEN ! ...... For all months but February IF ((dynew.GT.mday(monew)).or.(dynew.LT.1)) THEN PRINT*, 'GETH_IDTS: Day of NDATE = ', dynew npass = .false. END IF ELSE IF (monew.eq.2) THEN ! ...... For February IF ((dynew.GT.nfeb(yrnew)).OR.(dynew.LT.1)) THEN PRINT*, 'GETH_IDTS: Day of NDATE = ', dynew npass = .false. END IF END IF ! Check that the day of ODATE makes sense. IF (moold.ne.2) THEN ! ...... For all months but February IF ((dyold.GT.mday(moold)).or.(dyold.LT.1)) THEN PRINT*, 'GETH_IDTS: Day of ODATE = ', dyold opass = .false. END IF ELSE IF (moold.eq.2) THEN ! ....... For February IF ((dyold.GT.nfeb(yrold)).or.(dyold.LT.1)) THEN PRINT*, 'GETH_IDTS: Day of ODATE = ', dyold opass = .false. END IF END IF #endif ! Check that the hour of NDATE makes sense. IF ((hrnew.GT.23).or.(hrnew.LT.0)) THEN PRINT*, 'GETH_IDTS: Hour of NDATE = ', hrnew npass = .false. END IF ! Check that the hour of ODATE makes sense. IF ((hrold.GT.23).or.(hrold.LT.0)) THEN PRINT*, 'GETH_IDTS: Hour of ODATE = ', hrold opass = .false. END IF ! Check that the minute of NDATE makes sense. IF ((minew.GT.59).or.(minew.LT.0)) THEN PRINT*, 'GETH_IDTS: Minute of NDATE = ', minew npass = .false. END IF ! Check that the minute of ODATE makes sense. IF ((miold.GT.59).or.(miold.LT.0)) THEN PRINT*, 'GETH_IDTS: Minute of ODATE = ', miold opass = .false. END IF ! Check that the second of NDATE makes sense. IF ((scnew.GT.59).or.(scnew.LT.0)) THEN PRINT*, 'GETH_IDTS: SECOND of NDATE = ', scnew npass = .false. END IF ! Check that the second of ODATE makes sense. IF ((scold.GT.59).or.(scold.LT.0)) THEN PRINT*, 'GETH_IDTS: Second of ODATE = ', scold opass = .false. END IF IF (.not. npass) THEN WRITE( wrf_err_message , * ) 'module_date_time: geth_idts: Bad NDATE: ', ndate(1:nlen) CALL wrf_error_fatal ( TRIM ( wrf_err_message ) ) END IF IF (.not. opass) THEN WRITE( wrf_err_message , * ) 'module_date_time: geth_idts: Bad ODATE: ', odate(1:olen) CALL wrf_error_fatal ( TRIM ( wrf_err_message ) ) END IF ! Date Checks are completed. Continue. ! Compute number of days from 1 January ODATE, 00:00:00 until ndate ! Compute number of hours from 1 January ODATE, 00:00:00 until ndate ! Compute number of minutes from 1 January ODATE, 00:00:00 until ndate newdys = 0 #ifdef PLANET DO i = yrold, yrnew - 1 newdys = newdys + PLANET_YEAR END DO #else DO i = yrold, yrnew - 1 newdys = newdys + (365 + (nfeb(i)-28)) END DO IF (monew .GT. 1) THEN mday(2) = nfeb(yrnew) DO i = 1, monew - 1 newdys = newdys + mday(i) END DO mday(2) = 28 END IF #endif newdys = newdys + dynew-1 ! Compute number of hours from 1 January ODATE, 00:00:00 until odate ! Compute number of minutes from 1 January ODATE, 00:00:00 until odate olddys = 0 #ifndef PLANET IF (moold .GT. 1) THEN mday(2) = nfeb(yrold) DO i = 1, moold - 1 olddys = olddys + mday(i) END DO mday(2) = 28 END IF #endif olddys = olddys + dyold-1 ! Determine the time difference in seconds idts = (newdys - olddys) * 86400 idts = idts + (hrnew - hrold) * 3600 idts = idts + (minew - miold) * 60 idts = idts + (scnew - scold) IF (isign .eq. -1) THEN tdate=ndate ndate=odate odate=tdate idts = idts * isign END IF END SUBROUTINE geth_idts !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! SUBROUTINE geth_newdate (ndate, odate, idt) IMPLICIT NONE ! From old date ('YYYY-MM-DD HH:MM:SS.ffff') and ! [or ('YYYY-DDDDD HH:MM:SS.ffff')] ! delta-time, compute the new date. ! on entry - odate - the old hdate. ! idt - the change in time ! on exit - ndate - the new hdate. INTEGER , INTENT(IN) :: idt CHARACTER (LEN=*) , INTENT(OUT) :: ndate CHARACTER (LEN=*) , INTENT(IN) :: odate ! Local Variables ! yrold - indicates the year associated with "odate" ! moold - indicates the month associated with "odate" ! dyold - indicates the day associated with "odate" ! hrold - indicates the hour associated with "odate" ! miold - indicates the minute associated with "odate" ! scold - indicates the second associated with "odate" ! yrnew - indicates the year associated with "ndate" ! monew - indicates the month associated with "ndate" ! dynew - indicates the day associated with "ndate" ! hrnew - indicates the hour associated with "ndate" ! minew - indicates the minute associated with "ndate" ! scnew - indicates the second associated with "ndate" ! mday - a list assigning the number of days in each month ! i - loop counter ! nday - the integer number of days represented by "idt" ! nhour - the integer number of hours in "idt" after taking out ! all the whole days ! nmin - the integer number of minutes in "idt" after taking out ! all the whole days and whole hours. ! nsec - the integer number of minutes in "idt" after taking out ! all the whole days, whole hours, and whole minutes. INTEGER :: nlen, olen INTEGER :: yrnew, monew, dynew, hrnew, minew, scnew, frnew INTEGER :: yrold, moold, dyold, hrold, miold, scold, frold INTEGER :: mday(12), nday, nhour, nmin, nsec, nfrac, i, ifrc LOGICAL :: opass CHARACTER (LEN=10) :: hfrc CHARACTER (LEN=1) :: sp ! INTEGER, EXTERNAL :: nfeb ! in the same module now ! Assign the number of days in a months mday( 1) = 31 mday( 2) = 28 mday( 3) = 31 mday( 4) = 30 mday( 5) = 31 mday( 6) = 30 mday( 7) = 31 mday( 8) = 31 mday( 9) = 30 mday(10) = 31 mday(11) = 30 mday(12) = 31 ! Break down old hdate into parts hrold = 0 miold = 0 scold = 0 frold = 0 olen = LEN(odate) IF (olen.GE.11) THEN sp = odate(11:11) else sp = ' ' END IF ! Use internal READ statements to convert the CHARACTER string ! date into INTEGER components. READ(odate(1:4), '(I4.4)') yrold #ifdef PLANET READ(odate(6:10), '(I5)') dyold moold=0. #else READ(odate(6:7), '(I2)') moold READ(odate(9:10), '(I2)') dyold #endif IF (olen.GE.13) THEN READ(odate(12:13),'(I2)') hrold IF (olen.GE.16) THEN READ(odate(15:16),'(I2)') miold IF (olen.GE.19) THEN READ(odate(18:19),'(I2)') scold IF (olen.GT.20) THEN READ(odate(21:olen),'(I2)') frold END IF END IF END IF END IF ! Set the number of days in February for that year. mday(2) = nfeb(yrold) ! Check that ODATE makes sense. opass = .TRUE. #ifdef PLANET ! Check that the day of ODATE makes sense. IF ((dyold.GT.PLANET_YEAR).or.(dyold.LT.1)) THEN WRITE(*,*) 'GETH_NEWDATE: Day of ODATE = ', dyold opass = .FALSE. END IF #else ! Check that the month of ODATE makes sense. IF ((moold.GT.12).or.(moold.LT.1)) THEN WRITE(*,*) 'GETH_NEWDATE: Month of ODATE = ', moold opass = .FALSE. END IF ! Check that the day of ODATE makes sense. IF ((dyold.GT.mday(moold)).or.(dyold.LT.1)) THEN WRITE(*,*) 'GETH_NEWDATE: Day of ODATE = ', dyold opass = .FALSE. END IF #endif ! Check that the hour of ODATE makes sense. IF ((hrold.GT.23).or.(hrold.LT.0)) THEN WRITE(*,*) 'GETH_NEWDATE: Hour of ODATE = ', hrold opass = .FALSE. END IF ! Check that the minute of ODATE makes sense. IF ((miold.GT.59).or.(miold.LT.0)) THEN WRITE(*,*) 'GETH_NEWDATE: Minute of ODATE = ', miold opass = .FALSE. END IF ! Check that the second of ODATE makes sense. IF ((scold.GT.59).or.(scold.LT.0)) THEN WRITE(*,*) 'GETH_NEWDATE: Second of ODATE = ', scold opass = .FALSE. END IF ! Check that the fractional part of ODATE makes sense. IF (.not.opass) THEN WRITE( wrf_err_message , * ) 'module_date_time: GETH_NEWDATE: Bad ODATE: ', odate(1:olen), olen CALL wrf_error_fatal ( TRIM ( wrf_err_message ) ) END IF ! Date Checks are completed. Continue. ! Compute the number of days, hours, minutes, and seconds in idt IF (olen.GT.20) THEN !idt should be in fractions of seconds ifrc = olen-20 ifrc = 10**ifrc nday = ABS(idt)/(86400*ifrc) nhour = MOD(ABS(idt),86400*ifrc)/(3600*ifrc) nmin = MOD(ABS(idt),3600*ifrc)/(60*ifrc) nsec = MOD(ABS(idt),60*ifrc)/(ifrc) nfrac = MOD(ABS(idt), ifrc) ELSE IF (olen.eq.19) THEN !idt should be in seconds ifrc = 1 nday = ABS(idt)/86400 ! Integer number of days in delta-time nhour = MOD(ABS(idt),86400)/3600 nmin = MOD(ABS(idt),3600)/60 nsec = MOD(ABS(idt),60) nfrac = 0 ELSE IF (olen.eq.16) THEN !idt should be in minutes ifrc = 1 nday = ABS(idt)/1440 ! Integer number of days in delta-time nhour = MOD(ABS(idt),1440)/60 nmin = MOD(ABS(idt),60) nsec = 0 nfrac = 0 ELSE IF (olen.eq.13) THEN !idt should be in hours ifrc = 1 nday = ABS(idt)/24 ! Integer number of days in delta-time nhour = MOD(ABS(idt),24) nmin = 0 nsec = 0 nfrac = 0 ELSE IF (olen.eq.10) THEN !idt should be in days ifrc = 1 nday = ABS(idt)/24 ! Integer number of days in delta-time nhour = 0 nmin = 0 nsec = 0 nfrac = 0 ELSE WRITE( wrf_err_message , * ) 'module_date_time: GETH_NEWDATE: Strange length for ODATE: ',olen CALL wrf_error_fatal ( TRIM ( wrf_err_message ) ) END IF IF (idt.GE.0) THEN frnew = frold + nfrac IF (frnew.GE.ifrc) THEN frnew = frnew - ifrc nsec = nsec + 1 END IF scnew = scold + nsec IF (scnew .GE. 60) THEN scnew = scnew - 60 nmin = nmin + 1 END IF minew = miold + nmin IF (minew .GE. 60) THEN minew = minew - 60 nhour = nhour + 1 END IF hrnew = hrold + nhour IF (hrnew .GE. 24) THEN hrnew = hrnew - 24 nday = nday + 1 END IF dynew = dyold monew = moold yrnew = yrold DO i = 1, nday dynew = dynew + 1 #ifdef PLANET IF (dynew .GT. PLANET_YEAR) THEN dynew = dynew - PLANET_YEAR yrnew = yrnew + 1 END IF #else IF (dynew.GT.mday(monew)) THEN dynew = dynew - mday(monew) monew = monew + 1 IF (monew .GT. 12) THEN monew = 1 yrnew = yrnew + 1 ! If the year changes, recompute the number of days in February mday(2) = nfeb(yrnew) END IF END IF #endif END DO ELSE IF (idt.LT.0) THEN frnew = frold - nfrac IF (frnew .LT. 0) THEN frnew = frnew + ifrc nsec = nsec - 1 END IF scnew = scold - nsec IF (scnew .LT. 00) THEN scnew = scnew + 60 nmin = nmin + 1 END IF minew = miold - nmin IF (minew .LT. 00) THEN minew = minew + 60 nhour = nhour + 1 END IF hrnew = hrold - nhour IF (hrnew .LT. 00) THEN hrnew = hrnew + 24 nday = nday + 1 END IF dynew = dyold monew = moold yrnew = yrold DO i = 1, nday dynew = dynew - 1 #ifdef PLANET IF (dynew.eq.0) THEN dynew = PLANET_YEAR yrnew = yrnew - 1 END IF #else IF (dynew.eq.0) THEN monew = monew - 1 IF (monew.eq.0) THEN monew = 12 yrnew = yrnew - 1 ! If the year changes, recompute the number of days in February mday(2) = nfeb(yrnew) END IF dynew = mday(monew) END IF #endif END DO END IF ! Now construct the new mdate nlen = LEN(ndate) #ifdef PLANET IF (nlen.GT.20) THEN WRITE(ndate(1:19),19) yrnew, dynew, hrnew, minew, scnew WRITE(hfrc,'(I10)') frnew+1000000000 ndate = ndate(1:19)//'.'//hfrc(31-nlen:10) ELSE IF (nlen.eq.19.or.nlen.eq.20) THEN WRITE(ndate(1:19),19) yrnew, dynew, hrnew, minew, scnew 19 format(I4.4,'-',I5.5,'_',I2.2,':',I2.2,':',I2.2) IF (nlen.eq.20) ndate = ndate(1:19)//'.' ELSE IF (nlen.eq.16) THEN WRITE(ndate,16) yrnew, dynew, hrnew, minew 16 format(I4.4,'-',I5.5,'_',I2.2,':',I2.2) ELSE IF (nlen.eq.13) THEN WRITE(ndate,13) yrnew, dynew, hrnew 13 format(I4.4,'-',I5.5,'_',I2.2) ELSE IF (nlen.eq.10) THEN WRITE(ndate,10) yrnew, dynew 10 format(I4.4,'-',I5.5) END IF IF (olen.GE.11) ndate(11:11) = sp #else IF (nlen.GT.20) THEN WRITE(ndate(1:19),19) yrnew, monew, dynew, hrnew, minew, scnew WRITE(hfrc,'(I10)') frnew+1000000000 ndate = ndate(1:19)//'.'//hfrc(31-nlen:10) ELSE IF (nlen.eq.19.or.nlen.eq.20) THEN WRITE(ndate(1:19),19) yrnew, monew, dynew, hrnew, minew, scnew 19 format(I4.4,'-',I2.2,'-',I2.2,'_',I2.2,':',I2.2,':',I2.2) IF (nlen.eq.20) ndate = ndate(1:19)//'.' ELSE IF (nlen.eq.16) THEN WRITE(ndate,16) yrnew, monew, dynew, hrnew, minew 16 format(I4.4,'-',I2.2,'-',I2.2,'_',I2.2,':',I2.2) ELSE IF (nlen.eq.13) THEN WRITE(ndate,13) yrnew, monew, dynew, hrnew 13 format(I4.4,'-',I2.2,'-',I2.2,'_',I2.2) ELSE IF (nlen.eq.10) THEN WRITE(ndate,10) yrnew, monew, dynew 10 format(I4.4,'-',I2.2,'-',I2.2) END IF IF (olen.GE.11) ndate(11:11) = sp #endif END SUBROUTINE geth_newdate !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! FUNCTION nfeb ( year ) RESULT (num_days) ! Compute the number of days in February for the given year IMPLICIT NONE INTEGER :: year INTEGER :: num_days #ifdef NO_LEAP_CALENDAR num_days = 28 ! By default, February has 28 days ... #else num_days = 28 ! By default, February has 28 days ... IF (MOD(year,4).eq.0) THEN num_days = 29 ! But every four years, it has 29 days ... IF (MOD(year,100).eq.0) THEN num_days = 28 ! Except every 100 years, when it has 28 days ... IF (MOD(year,400).eq.0) THEN num_days = 29 ! Except every 400 years, when it has 29 days. END IF END IF END IF #endif END FUNCTION nfeb !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! SUBROUTINE split_date_char ( date , century_year , month , day , hour , minute , second , ten_thousandth) IMPLICIT NONE ! Input data. CHARACTER(LEN=24) , INTENT(IN) :: date ! Output data. INTEGER , INTENT(OUT) :: century_year , month , day , hour , minute , second , ten_thousandth READ(date,FMT='( I4.4)') century_year #ifdef PLANET month = 0 READ(date,FMT='( 5X,I5.5)') day #else READ(date,FMT='( 5X,I2.2)') month READ(date,FMT='( 8X,I2.2)') day #endif READ(date,FMT='(11X,I2.2)') hour READ(date,FMT='(14X,I2.2)') minute READ(date,FMT='(17X,I2.2)') second READ(date,FMT='(20X,I4.4)') ten_thousandth END SUBROUTINE split_date_char SUBROUTINE init_module_date_time END SUBROUTINE init_module_date_time END MODULE module_date_time ! TBH: NOTE: ! TBH: Linkers whine if these routines are placed inside the module. Not ! TBH: sure if these should live here or inside an external package. They ! TBH: have dependencies both on WRF (for the format of the WRF date-time ! TBH: strings) and on the time manager. Currently, the format of the WRF ! TBH: date-time strings is a slight variant on ISO 8601 (ISO is ! TBH: "YYYY-MM-DDThh:mm:ss" while WRF is "YYYY-MM-DD_hh:mm:ss"). If we ! TBH: change the WRF format to match the standard, then we remove the ! TBH: WRF dependence... ! Converts WRF date-time string into an WRFU_Time object. ! The format of the WRF date-time strings is a slight variant on ISO 8601: ! ISO is "YYYY-MM-DDThh:mm:ss" while WRF is "YYYY-MM-DD_hh:mm:ss". SUBROUTINE wrf_atotime ( str, time ) USE module_utility CHARACTER (LEN=*), INTENT(INOUT) :: str TYPE(WRFU_Time), INTENT(OUT) :: time INTEGER yr, mm, dd, h, m, s, ms INTEGER rc IF ( LEN( str ) .GE. 20 ) THEN IF ( str(20:20) .EQ. '.' ) THEN #ifdef PLANET READ(str,'(I4.4,1x,I5.5,1x,I2.2,1x,I2.2,1x,I2.2,1x,I4.4)') yr,dd,h,m,s,ms mm = 1 #else READ(str,34) yr,mm,dd,h,m,s,ms #endif ! last four digits are ten-thousandths of a sec, convert to ms ms=nint(real(ms)/10) ELSE #ifdef PLANET READ(str,'(I4.4,1x,I5.5,1x,I2.2,1x,I2.2,1x,I2.2)') yr,dd,h,m,s mm = 1 #else READ(str,33) yr,mm,dd,h,m,s #endif ms = 0 ENDIF ELSE #ifdef PLANET READ(str,'(I4.4,1x,I5.5,1x,I2.2,1x,I2.2,1x,I2.2)') yr,dd,h,m,s mm = 1 #else READ(str,33) yr,mm,dd,h,m,s #endif ms = 0 ENDIF CALL WRFU_TimeSet( time, YY=yr, MM=mm, DD=dd, H=h, M=m, S=s, MS=ms, rc=rc ) CALL wrf_check_error( WRFU_SUCCESS, rc, & 'WRFU_TimeSet() in wrf_atotime() FAILED', & __FILE__ , & __LINE__ ) 33 FORMAT (I4.4,1x,I2.2,1x,I2.2,1x,I2.2,1x,I2.2,1x,I2.2) 34 FORMAT (I4.4,1x,I2.2,1x,I2.2,1x,I2.2,1x,I2.2,1x,I2.2,1x,I4.4) RETURN END SUBROUTINE wrf_atotime ! Converts an WRFU_Time object into a WRF date-time string. ! The format of the WRF date-time strings is a slight variant on ISO 8601: ! ISO is "YYYY-MM-DDThh:mm:ss" while WRF is "YYYY-MM-DD_hh:mm:ss". SUBROUTINE wrf_timetoa ( time, str ) USE module_utility, ONLY : WRFU_Time, WRFU_TimeGet, WRFU_SUCCESS IMPLICIT NONE TYPE(WRFU_Time), INTENT(INOUT) :: time CHARACTER (LEN=*), INTENT(OUT) :: str INTEGER strlen, rc CHARACTER (LEN=256) :: mess, tmpstr ! Assertion IF ( LEN(str) < 19 ) THEN CALL wrf_error_fatal( 'wrf_timetoa: str is too short' ) ENDIF tmpstr = '' CALL WRFU_TimeGet( time, timeString=tmpstr, rc=rc ) WRITE(mess,*)'WRFU_TimeGet() returns ',rc,' in wrf_timetoa() FAILED: timeString >',TRIM(tmpstr),'<' CALL wrf_check_error( WRFU_SUCCESS, rc, & mess, & __FILE__ , & __LINE__ ) ! change ISO 8601 'T' to WRF '_' and hack off fraction if str is not ! big enough to hold it strlen = MIN( LEN(str), LEN_TRIM(tmpstr) ) str = '' str(1:strlen) = tmpstr(1:strlen) str(11:11) = '_' WRITE (mess,*) 'DEBUG wrf_timetoa(): returning with str = [',TRIM(str),']' CALL wrf_debug ( 150 , TRIM(mess) ) RETURN END SUBROUTINE wrf_timetoa ! Converts an WRFU_TimeInterval object into a time-interval string. SUBROUTINE wrf_timeinttoa ( timeinterval, str ) USE module_utility IMPLICIT NONE TYPE(WRFU_TimeInterval), INTENT(INOUT) :: timeinterval CHARACTER (LEN=*), INTENT(OUT) :: str INTEGER rc CHARACTER (LEN=256) :: mess CALL WRFU_TimeIntervalGet( timeinterval, timeString=str, rc=rc ) CALL wrf_check_error( WRFU_SUCCESS, rc, & 'WRFU_TimeIntervalGet() in wrf_timeinttoa() FAILED', & __FILE__ , & __LINE__ ) WRITE (mess,*) 'DEBUG wrf_timeinttoa(): returning with str = [',TRIM(str),']' CALL wrf_debug ( 150 , TRIM(mess) ) RETURN END SUBROUTINE wrf_timeinttoa ! Debug routine to print key clock information. ! Every printed line begins with pre_str. SUBROUTINE wrf_clockprint ( level, clock, pre_str ) USE module_utility INTEGER, INTENT( IN) :: level TYPE(WRFU_Clock), INTENT( IN) :: clock CHARACTER (LEN=*), INTENT( IN) :: pre_str INTEGER rc INTEGER :: debug_level TYPE(WRFU_Time) :: currTime, startTime, stopTime TYPE(WRFU_TimeInterval) :: timeStep CHARACTER (LEN=64) :: currTime_str, startTime_str, stopTime_str CHARACTER (LEN=64) :: timeStep_str CHARACTER (LEN=256) :: mess CALL get_wrf_debug_level( debug_level ) IF ( level .LE. debug_level ) THEN CALL WRFU_ClockGet( clock, CurrTime=currTime, StartTime=startTime, & StopTime=stopTime, TimeStep=timeStep, rc=rc ) CALL wrf_check_error( WRFU_SUCCESS, rc, & 'wrf_clockprint: WRFU_ClockGet() FAILED', & __FILE__ , & __LINE__ ) CALL wrf_timetoa( currTime, currTime_str ) CALL wrf_timetoa( startTime, startTime_str ) CALL wrf_timetoa( stopTime, stopTime_str ) CALL wrf_timeinttoa( timeStep, timeStep_str ) WRITE (mess,*) TRIM(pre_str),' clock start time = ',TRIM(startTime_str) CALL wrf_message(TRIM(mess)) WRITE (mess,*) TRIM(pre_str),' clock current time = ',TRIM(currTime_str) CALL wrf_message(TRIM(mess)) WRITE (mess,*) TRIM(pre_str),' clock stop time = ',TRIM(stopTime_str) CALL wrf_message(TRIM(mess)) WRITE (mess,*) TRIM(pre_str),' clock time step = ',TRIM(timeStep_str) CALL wrf_message(TRIM(mess)) ENDIF RETURN END SUBROUTINE wrf_clockprint