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module histend_m |
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|
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implicit none |
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|
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contains |
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|
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SUBROUTINE histend(pfileid) |
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|
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! This subroutine ends the declaration of variables and sets the |
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! time axes in the netcdf file and puts it into write mode. |
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|
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! INPUT |
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|
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! pfileid: ID of the file to be worked on |
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|
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USE ioipslmpp, ONLY: ioipslmpp_addatt |
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USE errioipsl, ONLY: histerr |
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USE histcom_var, ONLY: date0, freq_opp, freq_wrt, fullop, & |
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missing_val, name, nb_tax, nb_var, ncdf_ids, ncvar_ids, regular, & |
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tax_name, tdimid, tid, title, topp, unit_name, var_axid, var_zaxid, & |
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xid, yid, zax_ids, zax_name |
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USE calendar, ONLY: ioget_calendar, ju2ymds |
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USE netcdf, ONLY: nf90_def_dim, nf90_def_var, nf90_enddef, & |
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nf90_float, nf90_put_att, nf90_unlimited |
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|
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INTEGER, INTENT (IN):: pfileid |
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|
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INTEGER:: ncid, ncvarid |
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INTEGER:: iret, ndim, iv, itx, ziv |
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INTEGER:: itax |
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INTEGER:: dims(4), dim_cnt |
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INTEGER:: year, month, day, hours, minutes |
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REAL:: sec |
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REAL:: rtime0 |
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CHARACTER (len=20):: tname, tunit |
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CHARACTER (len=30):: str30 |
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CHARACTER (len=80):: ttitle |
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CHARACTER (len=120):: assoc |
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CHARACTER (len=70):: str70 |
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CHARACTER (len=3), DIMENSION (12):: cal = (/ 'JAN', 'FEB', 'MAR', & |
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'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC'/) |
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CHARACTER (len=7):: tmp_opp |
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|
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!--------------------------------------------------------------------- |
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ncid = ncdf_ids(pfileid) |
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|
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! 1.0 Create the time axes |
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|
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iret = nf90_def_dim(ncid, 'time_counter', nf90_unlimited, tid(pfileid)) |
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|
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! 1.1 Define all the time axes needed for this file |
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|
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DO itx = 1, nb_tax(pfileid) |
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dims(1) = tid(pfileid) |
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IF (nb_tax(pfileid)>1) THEN |
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str30 = 't_' // tax_name(pfileid, itx) |
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ELSE |
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str30 = 'time_counter' |
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END IF |
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iret = nf90_def_var(ncid, str30, nf90_float, dims(1), & |
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tdimid(pfileid, itx)) |
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|
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! To transform the current itau into a real date and take it |
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! as the origin of the file requires the time counter to change. |
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! Thus it is an operation the user has to ask for. |
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! This function should thus only be re-instated |
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! if there is a ioconf routine to control it. |
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|
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! rtime0 = itau2date(itau0(pfileid), date0(pfileid), deltat(pfileid)) |
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rtime0 = date0(pfileid) |
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|
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CALL ju2ymds(rtime0, year, month, day, sec) |
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|
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! Catch any error induced by a change in calendar ! |
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|
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IF (year<0) THEN |
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year = 2000 + year |
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END IF |
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|
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hours = int(sec/(60.*60.)) |
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minutes = int((sec-hours*60.*60.)/60.) |
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sec = sec - (hours*60.*60.+minutes*60.) |
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|
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WRITE (str70, 7000) year, month, day, hours, minutes, int(sec) |
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iret = nf90_put_att(ncid, tdimid(pfileid, itx), 'units', trim(str70)) |
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|
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CALL ioget_calendar(str30) |
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iret = nf90_put_att(ncid, tdimid(pfileid, itx), 'calendar', trim(str30)) |
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|
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iret = nf90_put_att(ncid, tdimid(pfileid, itx), 'title', 'Time') |
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|
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iret = nf90_put_att(ncid, tdimid(pfileid, itx), 'long_name', & |
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'Time axis') |
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|
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WRITE (str70, 7001) year, cal(month), day, hours, minutes, int(sec) |
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iret = nf90_put_att(ncid, tdimid(pfileid, itx), 'time_origin', & |
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trim(str70)) |
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END DO |
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|
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! The formats we need |
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|
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7000 FORMAT ('seconds since ', I4.4, '-', I2.2, '-', I2.2, ' ', I2.2, ':', I2.2, ':', & |
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I2.2) |
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7001 FORMAT (' ', I4.4, '-', A3, '-', I2.2, ' ', I2.2, ':', I2.2, ':', I2.2) |
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|
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! 2.0 declare the variables |
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|
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DO iv = 1, nb_var(pfileid) |
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|
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itax = var_axid(pfileid, iv) |
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|
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tname = name(pfileid, iv) |
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tunit = unit_name(pfileid, iv) |
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ttitle = title(pfileid, iv) |
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|
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IF (regular(pfileid)) THEN |
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dims(1:2) = (/ xid(pfileid), yid(pfileid) /) |
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dim_cnt = 2 |
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ELSE |
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dims(1) = xid(pfileid) |
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dim_cnt = 1 |
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END IF |
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|
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tmp_opp = topp(pfileid, iv) |
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ziv = var_zaxid(pfileid, iv) |
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|
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! 2.1 dimension of field |
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|
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IF ((trim(tmp_opp)/='never')) THEN |
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IF ((trim(tmp_opp)/='once') .AND. (trim( & |
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tmp_opp)/='l_max') .AND. (trim(tmp_opp)/='l_min')) THEN |
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IF (ziv==-99) THEN |
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ndim = dim_cnt + 1 |
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dims(dim_cnt+1:dim_cnt+2) = (/ tid(pfileid), 0 /) |
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ELSE |
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ndim = dim_cnt + 2 |
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dims(dim_cnt+1:dim_cnt+2) = (/ zax_ids(pfileid, ziv), & |
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tid(pfileid) /) |
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END IF |
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ELSE |
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IF (ziv==-99) THEN |
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ndim = dim_cnt |
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dims(dim_cnt+1:dim_cnt+2) = (/ 0, 0 /) |
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ELSE |
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ndim = dim_cnt + 1 |
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dims(dim_cnt+1:dim_cnt+2) = (/ zax_ids(pfileid, ziv), 0 /) |
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END IF |
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END IF |
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|
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iret = nf90_def_var(ncid, trim(tname), nf90_float, dims(1:abs(ndim)), & |
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ncvarid) |
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|
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ncvar_ids(pfileid, iv) = ncvarid |
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|
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iret = nf90_put_att(ncid, ncvarid, 'units', trim(tunit)) |
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|
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iret = nf90_put_att(ncid, ncvarid, 'missing_value', & |
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real(missing_val)) |
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iret = nf90_put_att(ncid, ncvarid, 'long_name', trim(ttitle)) |
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|
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iret = nf90_put_att(ncid, ncvarid, 'short_name', trim(tname)) |
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|
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iret = nf90_put_att(ncid, ncvarid, 'online_operation', trim(fullop( & |
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pfileid, iv))) |
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|
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SELECT CASE (ndim) |
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CASE (-3) |
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str30 = 'ZYX' |
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CASE (2) |
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str30 = 'YX' |
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CASE (3) |
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str30 = 'TYX' |
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CASE (4) |
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str30 = 'TZYX' |
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CASE DEFAULT |
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CALL histerr(3, 'histend', & |
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'less than 2 or more than 4 dimensions are not', & |
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'allowed at this stage', ' ') |
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END SELECT |
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|
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iret = nf90_put_att(ncid, ncvarid, 'axis', trim(str30)) |
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|
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assoc = 'nav_lat nav_lon' |
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ziv = var_zaxid(pfileid, iv) |
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IF (ziv>0) THEN |
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str30 = zax_name(pfileid, ziv) |
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assoc = trim(str30) // ' ' // trim(assoc) |
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END IF |
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|
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IF (itax>0) THEN |
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IF (nb_tax(pfileid)>1) THEN |
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str30 = 't_' // tax_name(pfileid, itax) |
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ELSE |
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str30 = 'time_counter' |
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END IF |
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assoc = trim(str30) // ' ' // trim(assoc) |
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|
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iret = nf90_put_att(ncid, ncvarid, 'interval_operation', & |
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real(freq_opp(pfileid, iv))) |
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iret = nf90_put_att(ncid, ncvarid, 'interval_write', real(freq_wrt( & |
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pfileid, iv))) |
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END IF |
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iret = nf90_put_att(ncid, ncvarid, 'associate', trim(assoc)) |
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END IF |
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END DO |
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|
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! Add MPP attributes |
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|
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CALL ioipslmpp_addatt(ncid) |
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|
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! 3.0 Put the netcdf file into wrte mode |
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|
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iret = nf90_enddef(ncid) |
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|
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END SUBROUTINE histend |
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|
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end module histend_m |
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