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ice_history_write.F90
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! SVN:$Id: ice_history_write.F90 567 2013-01-07 02:57:36Z eclare $
!=======================================================================
!
! Writes history in using PIO
!
! authors Tony Craig and Bruce Briegleb, NCAR
! Elizabeth C. Hunke and William H. Lipscomb, LANL
! C. M. Bitz, UW
!
module ice_history_write
use ice_kinds_mod
use ice_pio, only: ice_pio_subsystem
use netcdf
implicit none
private
public :: ice_write_hist
save
logical (kind=log_kind), public :: lcdf64
!=======================================================================
contains
!=======================================================================
!
! write average ice quantities or snapshots
!
! author: Elizabeth C. Hunke, LANL
subroutine ice_write_hist (ns)
use ice_blocks, only: nx_block, ny_block
use ice_broadcast, only: broadcast_scalar
use ice_calendar, only: time, sec, idate, idate0, write_ic, &
histfreq, histfreq_n, dayyr, days_per_year, use_leap_years
use ice_communicate, only: my_task, master_task
use ice_constants, only: c0, c360, secday, spval, spval_dbl, rad_to_deg
use ice_domain, only: distrb_info, nblocks
use ice_domain_size, only: nx_global, ny_global, max_blocks, max_nstrm
use ice_domain_size, only: block_size_x, block_size_y
use ice_exit, only: abort_ice
use ice_fileunits, only: nu_diag
use ice_gather_scatter, only: gather_global
use ice_grid, only: TLON, TLAT, ULON, ULAT, hm, bm, tarea, uarea, &
dxu, dxt, dyu, dyt, HTN, HTE, ANGLE, ANGLET, tmask, &
lont_bounds, latt_bounds, lonu_bounds, latu_bounds
use ice_history_shared
use ice_itd, only: hin_max
use ice_restart_shared, only: runid
use ice_pio
use pio
use pio_nf
integer (kind=int_kind), intent(in) :: ns
! local variables
integer (kind=int_kind) :: i,j,k,ic,n,nn, &
ncid,status,imtid,jmtid,kmtidi,kmtids,kmtidb, cmtid,timid, &
length,nvertexid,ivertex
integer (kind=int_kind), dimension(2) :: dimid2
integer (kind=int_kind), dimension(3) :: dimid3
integer (kind=int_kind), dimension(4) :: dimidz
integer (kind=int_kind), dimension(5) :: dimidcz
integer (kind=int_kind), dimension(3) :: dimid_nverts
integer (kind=int_kind), dimension(4) :: dimidex
real (kind=real_kind) :: ltime
character (char_len) :: title
character (char_len) :: time_period_freq
character (char_len_long) :: ncfile(max_nstrm)
integer (kind=int_kind) :: iyear, imonth, iday
integer (kind=int_kind) :: icategory,ind,i_aice,boundid
character (char_len) :: start_time,current_date,current_time
character (len=16) :: c_aice
character (len=8) :: cdate
type(file_desc_t) :: File
type(io_desc_t) :: iodesc2d, &
iodesc3dc, iodesc3dv, iodesc3di, iodesc3db, &
iodesc4di, iodesc4ds
type(var_desc_t) :: varid
! 4 coordinate variables: TLON, TLAT, ULON, ULAT
INTEGER (kind=int_kind), PARAMETER :: ncoord = 4
! 4 vertices in each grid cell
INTEGER (kind=int_kind), PARAMETER :: nverts = 4
! 4 variables describe T, U grid boundaries:
! lont_bounds, latt_bounds, lonu_bounds, latu_bounds
INTEGER (kind=int_kind), PARAMETER :: nvar_verts = 4
TYPE coord_attributes ! netcdf coordinate attributes
character (len=11) :: short_name
character (len=45) :: long_name
character (len=20) :: units
END TYPE coord_attributes
TYPE req_attributes ! req'd netcdf attributes
type (coord_attributes) :: req
character (len=20) :: coordinates
END TYPE req_attributes
TYPE(req_attributes), dimension(nvar) :: var
TYPE(coord_attributes), dimension(ncoord) :: coord_var
TYPE(coord_attributes), dimension(nvar_verts) :: var_nverts
TYPE(coord_attributes), dimension(nvarz) :: var_nz
CHARACTER (char_len), dimension(ncoord) :: coord_bounds
real (kind=real_kind), allocatable :: workr2(:,:,:)
real (kind=real_kind), allocatable :: workr3(:,:,:,:)
real (kind=real_kind), allocatable :: workr4(:,:,:,:,:)
real (kind=real_kind), allocatable :: workr3v(:,:,:,:)
character(len=char_len_long) :: &
filename
integer (kind=int_kind), dimension(1) :: &
tim_start,tim_length ! dimension quantities for netCDF
integer (kind=int_kind), dimension(2) :: &
bnd_start,bnd_length ! dimension quantities for netCDF
integer (kind=PIO_OFFSET_KIND) :: FRAME_1 = 1
integer, dimension(2) :: chunksizes
integer (kind=int_kind) :: shuffle, deflate, deflate_level
character (len=9) :: ret_str
integer :: ierr
! We leave shuffle at 0, this is only useful for integer data.
shuffle = 0
! If history_deflate_level < 0 then don't do deflation,
! otherwise it sets the deflate level
if (history_deflate_level < 0) then
deflate = 0
deflate_level = 0
else
deflate = 1
deflate_level = history_deflate_level
endif
if (my_task == master_task) then
call construct_filename(ncfile(ns),'nc',ns)
! add local directory path name to ncfile
if (write_ic) then
ncfile(ns) = trim(incond_dir)//ncfile(ns)
else
ncfile(ns) = trim(history_dir)//ncfile(ns)
endif
filename = ncfile(ns)
end if
call broadcast_scalar(filename, master_task)
! create file
File%fh=-1
call ice_pio_initfile(mode='write', filename=trim(filename), File=File, &
clobber=.true., cdf64=lcdf64)
call ice_pio_initdecomp(iodesc=iodesc2d)
call ice_pio_initdecomp(ndim3=ncat_hist, iodesc=iodesc3dc)
call ice_pio_initdecomp(ndim3=nzilyr, iodesc=iodesc3di)
call ice_pio_initdecomp(ndim3=nzlyrb, iodesc=iodesc3db)
call ice_pio_initdecomp(ndim3=nverts, inner_dim=.true., iodesc=iodesc3dv)
call ice_pio_initdecomp(ndim3=nzilyr, ndim4=ncat_hist, iodesc=iodesc4di)
call ice_pio_initdecomp(ndim3=nzslyr, ndim4=ncat_hist, iodesc=iodesc4ds)
! ltime = time/int(secday)
ltime = real(time/int(secday),kind=real_kind)
!-----------------------------------------------------------------
! define dimensions
!-----------------------------------------------------------------
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_def_dim(File,'d2',2,boundid)
endif
status = pio_def_dim(File,'ni',nx_global,imtid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error defining dim ni')
status = pio_def_dim(File,'nj',ny_global,jmtid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error defining dim nj')
status = pio_def_dim(File,'nc',ncat_hist,cmtid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error defining dim nc')
status = pio_def_dim(File,'nkice',nzilyr,kmtidi)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error defining dim nkice')
status = pio_def_dim(File,'nksnow',nzslyr,kmtids)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error defining dim nksnow')
status = pio_def_dim(File,'nkbio',nzblyr,kmtidb)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error defining dim nkbio')
status = pio_def_dim(File,'time',PIO_UNLIMITED,timid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error defining dim time')
status = pio_def_dim(File,'nvertices',nverts,nvertexid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error defining dim nvertices')
!-----------------------------------------------------------------
! define coordinate variables: time, time_bounds
!-----------------------------------------------------------------
status = pio_def_var(File,'time',pio_real,(/timid/),varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var time')
status = pio_put_att(File,varid,'long_name','model time')
write(cdate,'(i8.8)') idate0
write(title,'(a,a,a,a,a,a,a)') 'days since ', &
cdate(1:4),'-',cdate(5:6),'-',cdate(7:8),' 00:00:00'
status = pio_put_att(File,varid,'units',trim(title))
if (days_per_year == 360) then
status = pio_put_att(File,varid,'calendar','360_day')
elseif (days_per_year == 365 .and. .not.use_leap_years ) then
status = pio_put_att(File,varid,'calendar','NoLeap')
elseif (use_leap_years) then
status = pio_put_att(File,varid,'calendar','Gregorian')
else
call abort_ice( 'ice Error: invalid calendar settings')
endif
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_put_att(File,varid,'bounds','time_bounds')
endif
! Define attributes for time_bounds if hist_avg is true
if (hist_avg .and. histfreq(ns) /= '1') then
dimid2(1) = boundid
dimid2(2) = timid
status = pio_def_var(File,'time_bounds',pio_real,dimid2,varid)
status = pio_put_att(File,varid,'long_name', &
'boundaries for time-averaging interval')
write(cdate,'(i8.8)') idate0
write(title,'(a,a,a,a,a,a,a,a)') 'days since ', &
cdate(1:4),'-',cdate(5:6),'-',cdate(7:8),' 00:00:00'
status = pio_put_att(File,varid,'units',trim(title))
endif
!-----------------------------------------------------------------
! define information for required time-invariant variables
!-----------------------------------------------------------------
ind = 0
ind = ind + 1
coord_var(ind) = coord_attributes('TLON', &
'T grid center longitude', 'degrees_east')
coord_bounds(ind) = 'lont_bounds'
ind = ind + 1
coord_var(ind) = coord_attributes('TLAT', &
'T grid center latitude', 'degrees_north')
coord_bounds(ind) = 'latt_bounds'
ind = ind + 1
coord_var(ind) = coord_attributes('ULON', &
'U grid center longitude', 'degrees_east')
coord_bounds(ind) = 'lonu_bounds'
ind = ind + 1
coord_var(ind) = coord_attributes('ULAT', &
'U grid center latitude', 'degrees_north')
coord_bounds(ind) = 'latu_bounds'
var_nz(1) = coord_attributes('NCAT', 'category maximum thickness', 'm')
var_nz(2) = coord_attributes('VGRDi', 'vertical ice levels', '1')
var_nz(3) = coord_attributes('VGRDs', 'vertical snow levels', '1')
var_nz(4) = coord_attributes('VGRDb', 'vertical ice-bio levels', '1')
!-----------------------------------------------------------------
! define information for optional time-invariant variables
!-----------------------------------------------------------------
var(n_tmask)%req = coord_attributes('tmask', &
'ocean grid mask', ' ')
var(n_tmask)%coordinates = 'TLON TLAT'
var(n_blkmask)%req = coord_attributes('blkmask', &
'ice grid block mask', ' ')
var(n_blkmask)%coordinates = 'TLON TLAT'
var(n_tarea)%req = coord_attributes('tarea', &
'area of T grid cells', 'm^2')
var(n_tarea)%coordinates = 'TLON TLAT'
var(n_uarea)%req = coord_attributes('uarea', &
'area of U grid cells', 'm^2')
var(n_uarea)%coordinates = 'ULON ULAT'
var(n_dxt)%req = coord_attributes('dxt', &
'T cell width through middle', 'm')
var(n_dxt)%coordinates = 'TLON TLAT'
var(n_dyt)%req = coord_attributes('dyt', &
'T cell height through middle', 'm')
var(n_dyt)%coordinates = 'TLON TLAT'
var(n_dxu)%req = coord_attributes('dxu', &
'U cell width through middle', 'm')
var(n_dxu)%coordinates = 'ULON ULAT'
var(n_dyu)%req = coord_attributes('dyu', &
'U cell height through middle', 'm')
var(n_dyu)%coordinates = 'ULON ULAT'
var(n_HTN)%req = coord_attributes('HTN', &
'T cell width on North side','m')
var(n_HTN)%coordinates = 'TLON TLAT'
var(n_HTE)%req = coord_attributes('HTE', &
'T cell width on East side', 'm')
var(n_HTE)%coordinates = 'TLON TLAT'
var(n_ANGLE)%req = coord_attributes('ANGLE', &
'angle grid makes with latitude line on U grid', &
'radians')
var(n_ANGLE)%coordinates = 'ULON ULAT'
var(n_ANGLET)%req = coord_attributes('ANGLET', &
'angle grid makes with latitude line on T grid', &
'radians')
var(n_ANGLET)%coordinates = 'TLON TLAT'
! These fields are required for CF compliance
! dimensions (nx,ny,nverts)
var_nverts(n_lont_bnds) = coord_attributes('lont_bounds', &
'longitude boundaries of T cells', 'degrees_east')
var_nverts(n_latt_bnds) = coord_attributes('latt_bounds', &
'latitude boundaries of T cells', 'degrees_north')
var_nverts(n_lonu_bnds) = coord_attributes('lonu_bounds', &
'longitude boundaries of U cells', 'degrees_east')
var_nverts(n_latu_bnds) = coord_attributes('latu_bounds', &
'latitude boundaries of U cells', 'degrees_north')
!-----------------------------------------------------------------
! define attributes for time-invariant variables
!-----------------------------------------------------------------
dimid2(1) = imtid
dimid2(2) = jmtid
do i = 1, ncoord
status = pio_def_var(File, trim(coord_var(i)%short_name), pio_real, &
dimid2, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(coord_var(i)%short_name))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(coord_var(i)%short_name))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(coord_var(i)%short_name))
endif
status = pio_put_att(File,varid,'long_name',trim(coord_var(i)%long_name))
status = pio_put_att(File, varid, 'units', trim(coord_var(i)%units))
status = pio_put_att(File, varid, 'missing_value', spval)
status = pio_put_att(File, varid,'_FillValue',spval)
if (coord_var(i)%short_name == 'ULAT') then
status = pio_put_att(File,varid,'comment', &
trim('Latitude of NE corner of T grid cell'))
endif
if (f_bounds) then
status = pio_put_att(File, varid, 'bounds', trim(coord_bounds(i)))
endif
enddo
! Extra dimensions (NCAT, NZILYR, NZSLYR, NZBLYR)
dimidex(1)=cmtid
dimidex(2)=kmtidi
dimidex(3)=kmtids
dimidex(4)=kmtidb
do i = 1, nvarz
if (igrdz(i)) then
status = pio_def_var(File, trim(var_nz(i)%short_name), pio_real, &
(/dimidex(i)/), varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(var_nz(i)%short_name))
status = pio_put_att(File, varid, 'long_name', var_nz(i)%long_name)
status = pio_put_att(File, varid, 'units' , var_nz(i)%units)
endif
enddo
! Attributes for tmask defined separately, since it has no units
if (igrd(n_tmask)) then
status = pio_def_var(File, 'tmask', pio_real, dimid2, varid)
if (status /= nf90_noerr) call abort_ice('ice: Error defining var tmask')
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice('ice: Error deflating var tmask')
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var chunking tmask')
endif
status = pio_put_att(File,varid, 'long_name', 'ocean grid mask')
if (status /= nf90_noerr) call abort_ice('ice: Error put_att')
status = pio_put_att(File, varid, 'coordinates', 'TLON TLAT')
if (status /= nf90_noerr) call abort_ice('ice: Error put_att')
status = pio_put_att(File, varid, 'missing_value', spval)
if (status /= nf90_noerr) call abort_ice('ice: Error put_att')
status = pio_put_att(File, varid,'_FillValue',spval)
if (status /= nf90_noerr) call abort_ice('ice: Error put_att')
status = pio_put_att(File,varid,'comment', '0 = land, 1 = ocean')
if (status /= nf90_noerr) call abort_ice('ice: Error put_att')
endif
if (igrd(n_blkmask)) then
status = pio_def_var(File, 'blkmask', pio_real, dimid2, varid)
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice('ice: Error deflating var blkmask')
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var chunking blkmask')
endif
status = pio_put_att(File,varid, 'long_name', 'ice grid block mask')
status = pio_put_att(File, varid, 'coordinates', 'TLON TLAT')
status = pio_put_att(File,varid,'comment', 'mytask + iblk/100')
status = pio_put_att(File, varid, 'missing_value', spval)
status = pio_put_att(File, varid,'_FillValue',spval)
endif
do i = 3, nvar ! note: n_tmask=1, n_blkmask=2
if (igrd(i)) then
status = pio_def_var(File, trim(var(i)%req%short_name), &
pio_real, dimid2, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(var(i)%req%short_name))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(var(i)%req%short_name))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(var(i)%req%short_name))
endif
status = pio_put_att(File,varid, 'long_name', trim(var(i)%req%long_name))
status = pio_put_att(File, varid, 'units', trim(var(i)%req%units))
status = pio_put_att(File, varid, 'coordinates', trim(var(i)%coordinates))
status = pio_put_att(File, varid, 'missing_value', spval)
status = pio_put_att(File, varid,'_FillValue',spval)
endif
enddo
! Fields with dimensions (nverts,nx,ny)
dimid_nverts(1) = nvertexid
dimid_nverts(2) = imtid
dimid_nverts(3) = jmtid
do i = 1, nvar_verts
if (f_bounds) then
status = pio_def_var(File, trim(var_nverts(i)%short_name), &
pio_real,dimid_nverts, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(var_nverts(i)%short_name))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(var_nverts(i)%short_name))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ 1, history_chunksize_x, history_chunksize_y /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(var_nverts(i)%short_name))
endif
status = &
pio_put_att(File,varid, 'long_name', trim(var_nverts(i)%long_name))
status = &
pio_put_att(File, varid, 'units', trim(var_nverts(i)%units))
status = pio_put_att(File, varid, 'missing_value', spval)
status = pio_put_att(File, varid,'_FillValue',spval)
endif
enddo
!-----------------------------------------------------------------
! define attributes for time-variant variables
!-----------------------------------------------------------------
!-----------------------------------------------------------------
! 2D
!-----------------------------------------------------------------
dimid3(1) = imtid
dimid3(2) = jmtid
dimid3(3) = timid
do n=1,num_avail_hist_fields_2D
if (avail_hist_fields(n)%vhistfreq == histfreq(ns) .or. write_ic) then
status = pio_def_var(File, trim(avail_hist_fields(n)%vname), &
pio_real, dimid3, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(avail_hist_fields(n)%vname))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(avail_hist_fields(n)%vname))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y, 1 /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(avail_hist_fields(n)%vname))
endif
status = pio_put_att(File,varid,'units', &
trim(avail_hist_fields(n)%vunit))
status = pio_put_att(File,varid, 'long_name', &
trim(avail_hist_fields(n)%vdesc))
status = pio_put_att(File,varid,'coordinates', &
trim(avail_hist_fields(n)%vcoord))
status = pio_put_att(File,varid,'cell_measures', &
trim(avail_hist_fields(n)%vcellmeas))
status = pio_put_att(File,varid,'missing_value',spval)
status = pio_put_att(File,varid,'_FillValue',spval)
! Add cell_methods attribute to variables if averaged
if (hist_avg .and. histfreq(ns) /= '1') then
if (TRIM(avail_hist_fields(n)%vname)/='sig1' &
.or.TRIM(avail_hist_fields(n)%vname)/='sig2') then
status = pio_put_att(File,varid,'cell_methods','time: mean')
endif
endif
if (histfreq(ns) == '1' .or. .not. hist_avg &
.or. n==n_divu(ns) .or. n==n_shear(ns) & ! snapshots
.or. n==n_sig1(ns) .or. n==n_sig2(ns) &
.or. n==n_trsig(ns) &
.or. n==n_mlt_onset(ns) .or. n==n_frz_onset(ns) &
.or. n==n_hisnap(ns) .or. n==n_aisnap(ns)) then
status = pio_put_att(File,varid,'time_rep','instantaneous')
else
status = pio_put_att(File,varid,'time_rep','averaged')
endif
endif
enddo ! num_avail_hist_fields_2D
!-----------------------------------------------------------------
! 3D (category)
!-----------------------------------------------------------------
dimidz(1) = imtid
dimidz(2) = jmtid
dimidz(3) = cmtid
dimidz(4) = timid
do n = n2D + 1, n3Dccum
if (avail_hist_fields(n)%vhistfreq == histfreq(ns) .or. write_ic) then
status = pio_def_var(File, trim(avail_hist_fields(n)%vname), &
pio_real, dimidz, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(avail_hist_fields(n)%vname))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(avail_hist_fields(n)%vname))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y, 1, 1 /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(avail_hist_fields(n)%vname))
endif
status = pio_put_att(File,varid,'units', &
trim(avail_hist_fields(n)%vunit))
status = pio_put_att(File,varid, 'long_name', &
trim(avail_hist_fields(n)%vdesc))
status = pio_put_att(File,varid,'coordinates', &
trim(avail_hist_fields(n)%vcoord))
status = pio_put_att(File,varid,'cell_measures', &
trim(avail_hist_fields(n)%vcellmeas))
status = pio_put_att(File,varid,'missing_value',spval)
status = pio_put_att(File,varid,'_FillValue',spval)
! Add cell_methods attribute to variables if averaged
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_put_att(File,varid,'cell_methods','time: mean')
endif
if (histfreq(ns) == '1' .or. .not. hist_avg) then
status = pio_put_att(File,varid,'time_rep','instantaneous')
else
status = pio_put_att(File,varid,'time_rep','averaged')
endif
endif
enddo ! num_avail_hist_fields_3Dc
!-----------------------------------------------------------------
! 3D (ice layers)
!-----------------------------------------------------------------
dimidz(1) = imtid
dimidz(2) = jmtid
dimidz(3) = kmtidi
dimidz(4) = timid
do n = n3Dccum + 1, n3Dzcum
if (avail_hist_fields(n)%vhistfreq == histfreq(ns) .or. write_ic) then
status = pio_def_var(File, trim(avail_hist_fields(n)%vname), &
pio_real, dimidz, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(avail_hist_fields(n)%vname))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(avail_hist_fields(n)%vname))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y, 1, 1 /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(avail_hist_fields(n)%vname))
endif
status = pio_put_att(File,varid,'units', &
trim(avail_hist_fields(n)%vunit))
status = pio_put_att(File,varid, 'long_name', &
trim(avail_hist_fields(n)%vdesc))
status = pio_put_att(File,varid,'coordinates', &
trim(avail_hist_fields(n)%vcoord))
status = pio_put_att(File,varid,'cell_measures', &
trim(avail_hist_fields(n)%vcellmeas))
status = pio_put_att(File,varid,'missing_value',spval)
status = pio_put_att(File,varid,'_FillValue',spval)
! Add cell_methods attribute to variables if averaged
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_put_att(File,varid,'cell_methods','time: mean')
endif
if (histfreq(ns) == '1' .or. .not. hist_avg) then
status = pio_put_att(File,varid,'time_rep','instantaneous')
else
status = pio_put_att(File,varid,'time_rep','averaged')
endif
endif
enddo ! num_avail_hist_fields_3Dz
!-----------------------------------------------------------------
! 3D (biology layers)
!-----------------------------------------------------------------
dimidz(1) = imtid
dimidz(2) = jmtid
dimidz(3) = kmtidb
dimidz(4) = timid
do n = n3Dzcum + 1, n3Dbcum
if (avail_hist_fields(n)%vhistfreq == histfreq(ns) .or. write_ic) then
status = pio_def_var(File, trim(avail_hist_fields(n)%vname), &
pio_real, dimidz, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(avail_hist_fields(n)%vname))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(avail_hist_fields(n)%vname))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y, 1, 1 /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(avail_hist_fields(n)%vname))
endif
status = pio_put_att(File,varid,'units', &
trim(avail_hist_fields(n)%vunit))
status = pio_put_att(File,varid, 'long_name', &
trim(avail_hist_fields(n)%vdesc))
status = pio_put_att(File,varid,'coordinates', &
trim(avail_hist_fields(n)%vcoord))
status = pio_put_att(File,varid,'cell_measures', &
trim(avail_hist_fields(n)%vcellmeas))
status = pio_put_att(File,varid,'missing_value',spval)
status = pio_put_att(File,varid,'_FillValue',spval)
! Add cell_methods attribute to variables if averaged
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_put_att(File,varid,'cell_methods','time: mean')
endif
if (histfreq(ns) == '1' .or. .not. hist_avg) then
status = pio_put_att(File,varid,'time_rep','instantaneous')
else
status = pio_put_att(File,varid,'time_rep','averaged')
endif
endif
enddo ! num_avail_hist_fields_3Db
!-----------------------------------------------------------------
! define attributes for 4D variables
! time coordinate is dropped
!-----------------------------------------------------------------
!-----------------------------------------------------------------
! 4D (ice categories and layers)
!-----------------------------------------------------------------
dimidcz(1) = imtid
dimidcz(2) = jmtid
dimidcz(3) = kmtidi
dimidcz(4) = cmtid
dimidcz(5) = timid
do n = n3Dbcum + 1, n4Dicum
if (avail_hist_fields(n)%vhistfreq == histfreq(ns) .or. write_ic) then
status = pio_def_var(File, trim(avail_hist_fields(n)%vname), &
pio_real, dimidcz, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(avail_hist_fields(n)%vname))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(avail_hist_fields(n)%vname))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y, 1, 1, 1 /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(avail_hist_fields(n)%vname))
endif
status = pio_put_att(File,varid,'units', &
trim(avail_hist_fields(n)%vunit))
status = pio_put_att(File,varid, 'long_name', &
trim(avail_hist_fields(n)%vdesc))
status = pio_put_att(File,varid,'coordinates', &
trim(avail_hist_fields(n)%vcoord))
status = pio_put_att(File,varid,'cell_measures', &
trim(avail_hist_fields(n)%vcellmeas))
status = pio_put_att(File,varid,'missing_value',spval)
status = pio_put_att(File,varid,'_FillValue',spval)
! Add cell_methods attribute to variables if averaged
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_put_att(File,varid,'cell_methods','time: mean')
endif
if (histfreq(ns) == '1' .or. .not. hist_avg) then
status = pio_put_att(File,varid,'time_rep','instantaneous')
else
status = pio_put_att(File,varid,'time_rep','averaged')
endif
endif
enddo ! num_avail_hist_fields_4Di
!-----------------------------------------------------------------
! 4D (ice categories and snow layers)
!-----------------------------------------------------------------
dimidcz(1) = imtid
dimidcz(2) = jmtid
dimidcz(3) = kmtids
dimidcz(4) = cmtid
dimidcz(5) = timid
do n = n4Dicum + 1, n4Dscum
if (avail_hist_fields(n)%vhistfreq == histfreq(ns) .or. write_ic) then
status = pio_def_var(File, trim(avail_hist_fields(n)%vname), &
pio_real, dimidcz, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(avail_hist_fields(n)%vname))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(avail_hist_fields(n)%vname))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y, 1, 1, 1 /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(avail_hist_fields(n)%vname))
endif
status = pio_put_att(File,varid,'units', &
trim(avail_hist_fields(n)%vunit))
status = pio_put_att(File,varid, 'long_name', &
trim(avail_hist_fields(n)%vdesc))
status = pio_put_att(File,varid,'coordinates', &
trim(avail_hist_fields(n)%vcoord))
status = pio_put_att(File,varid,'cell_measures', &
trim(avail_hist_fields(n)%vcellmeas))
status = pio_put_att(File,varid,'missing_value',spval)
status = pio_put_att(File,varid,'_FillValue',spval)
! Add cell_methods attribute to variables if averaged
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_put_att(File,varid,'cell_methods','time: mean')
endif
if (histfreq(ns) == '1' .or. .not. hist_avg) then
status = pio_put_att(File,varid,'time_rep','instantaneous')
else
status = pio_put_att(File,varid,'time_rep','averaged')
endif
endif
enddo ! num_avail_hist_fields_4Ds
!-----------------------------------------------------------------
! 4D (ice categories and biology layers)
!-----------------------------------------------------------------
dimidcz(1) = imtid
dimidcz(2) = jmtid
dimidcz(3) = kmtidb
dimidcz(4) = cmtid
dimidcz(5) = timid
do n = n4Dscum + 1, n4Dbcum
if (avail_hist_fields(n)%vhistfreq == histfreq(ns) .or. write_ic) then
status = pio_def_var(File, trim(avail_hist_fields(n)%vname), &
pio_real, dimidcz, varid)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error def var '//trim(avail_hist_fields(n)%vname))
status = pio_def_var_deflate(File, varid, shuffle, deflate, &
deflate_level)
if (status /= nf90_noerr) call abort_ice( &
'ice: Error deflating var '//trim(avail_hist_fields(n)%vname))
if (history_chunksize_x > 0 .and. history_chunksize_y > 0) then
status = pio_def_var_chunking(File, varid, NF90_CHUNKED, &
(/ history_chunksize_x, history_chunksize_y, 1, 1, 1 /))
if (status /= nf90_noerr) call abort_ice( &
'ice: Error chunking var '//trim(avail_hist_fields(n)%vname))
endif
status = pio_put_att(File,varid,'units', &
trim(avail_hist_fields(n)%vunit))
status = pio_put_att(File,varid, 'long_name', &
trim(avail_hist_fields(n)%vdesc))
status = pio_put_att(File,varid,'coordinates', &
trim(avail_hist_fields(n)%vcoord))
status = pio_put_att(File,varid,'cell_measures', &
trim(avail_hist_fields(n)%vcellmeas))
status = pio_put_att(File,varid,'missing_value',spval)
status = pio_put_att(File,varid,'_FillValue',spval)
! Add cell_methods attribute to variables if averaged
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_put_att(File,varid,'cell_methods','time: mean')
endif
if (histfreq(ns) == '1' .or. .not. hist_avg) then
status = pio_put_att(File,varid,'time_rep','instantaneous')
else
status = pio_put_att(File,varid,'time_rep','averaged')
endif
endif
enddo ! num_avail_hist_fields_4Db
!-----------------------------------------------------------------
! global attributes
!-----------------------------------------------------------------
! ... the user should change these to something useful ...
!-----------------------------------------------------------------
#ifdef CCSMCOUPLED
status = pio_put_att(File,pio_global,'title',runid)
#else
title = 'sea ice model output for CICE'
status = pio_put_att(File,pio_global,'title',trim(title))
#endif
title = 'Diagnostic and Prognostic Variables'
status = pio_put_att(File,pio_global,'contents',trim(title))
title = 'Los Alamos Sea Ice Model (CICE) Version 5'
status = pio_put_att(File,pio_global,'source',trim(title))
select case (histfreq(ns))
case ("y", "Y")
write(time_period_freq,'(a,i0)') 'year_',histfreq_n(ns)
case ("m", "M")
write(time_period_freq,'(a,i0)') 'month_',histfreq_n(ns)
case ("d", "D")
write(time_period_freq,'(a,i0)') 'day_',histfreq_n(ns)
case ("h", "H")
write(time_period_freq,'(a,i0)') 'hour_',histfreq_n(ns)
case ("1")
write(time_period_freq,'(a,i0)') 'step_',histfreq_n(ns)
end select
status = pio_put_att(File,pio_global,'time_period_freq',trim(time_period_freq))
if (use_leap_years) then
write(title,'(a,i3,a)') 'This year has ',int(dayyr),' days'
else
write(title,'(a,i3,a)') 'All years have exactly ',int(dayyr),' days'
endif
status = pio_put_att(File,pio_global,'comment',trim(title))
write(title,'(a,i8.8)') 'File written on model date ',idate
status = pio_put_att(File,pio_global,'comment2',trim(title))
write(title,'(a,i6)') 'seconds elapsed into model date: ',sec
status = pio_put_att(File,pio_global,'comment3',trim(title))
title = 'CF-1.0'
status = &
pio_put_att(File,pio_global,'conventions',trim(title))
call date_and_time(date=current_date, time=current_time)
write(start_time,1000) current_date(1:4), current_date(5:6), &
current_date(7:8), current_time(1:2), &
current_time(3:4)
1000 format('This dataset was created on ', &
a,'-',a,'-',a,' at ',a,':',a)
status = pio_put_att(File,pio_global,'history',trim(start_time))
status = pio_put_att(File,pio_global,'io_flavor','io_pio')
!-----------------------------------------------------------------
! end define mode
!-----------------------------------------------------------------
status = pio_enddef(File)
!-----------------------------------------------------------------
! write time variable
!-----------------------------------------------------------------
status = pio_inq_varid(File,'time',varid)
status = pio_put_var(File,varid,(/1/),ltime)
!-----------------------------------------------------------------
! write time_bounds info
!-----------------------------------------------------------------
if (hist_avg .and. histfreq(ns) /= '1') then
status = pio_inq_varid(File,'time_bounds',varid)
time_bounds=(/time_beg(ns),time_end(ns)/)
bnd_start = (/1,1/)
bnd_length = (/2,1/)
status = pio_put_var(File,varid,ival=time_bounds, &
start=bnd_start(:),count=bnd_length(:))
endif
!-----------------------------------------------------------------
! write coordinate variables
!-----------------------------------------------------------------
allocate(workr2(nx_block,ny_block,nblocks))
do i = 1,ncoord
status = pio_inq_varid(File, coord_var(i)%short_name, varid)
SELECT CASE (coord_var(i)%short_name)
CASE ('TLON')
! Convert T grid longitude from -180 -> 180 to 0 to 360
workr2(:,:,:) = mod(tlon(:,:,1:nblocks)*rad_to_deg + c360, c360)
CASE ('TLAT')
workr2(:,:,:) = tlat(:,:,1:nblocks)*rad_to_deg
CASE ('ULON')
workr2(:,:,:) = ulon(:,:,1:nblocks)*rad_to_deg
CASE ('ULAT')
workr2(:,:,:) = ulat(:,:,1:nblocks)*rad_to_deg
END SELECT
call pio_write_darray(File, varid, iodesc2d, &
workr2, status, fillval=spval)
enddo
! Extra dimensions (NCAT, VGRD*)
do i = 1, nvarz
if (igrdz(i)) then
status = pio_inq_varid(File, var_nz(i)%short_name, varid)
SELECT CASE (var_nz(i)%short_name)
CASE ('NCAT')
status = pio_put_var(File, varid, hin_max(1:ncat_hist))
CASE ('VGRDi')
status = pio_put_var(File, varid, (/(k, k=1,nzilyr)/))
CASE ('VGRDs')
status = pio_put_var(File, varid, (/(k, k=1,nzslyr)/))
CASE ('VGRDb')
status = pio_put_var(File, varid, (/(k, k=1,nzblyr)/))
END SELECT
endif