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NWM: Added a script for visualizing hotstart.nc; minor changes on oth…
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src/Utility/Pre-Processing/NWM/Hot_and_3Dth/hotstart2gr3.f90
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| ! Copyright 2014 College of William and Mary | ||
| ! | ||
| ! Licensed under the Apache License, Version 2.0 (the "License"); | ||
| ! you may not use this file except in compliance with the License. | ||
| ! You may obtain a copy of the License at | ||
| ! | ||
| ! http://www.apache.org/licenses/LICENSE-2.0 | ||
| ! | ||
| ! Unless required by applicable law or agreed to in writing, software | ||
| ! distributed under the License is distributed on an "AS IS" BASIS, | ||
| ! WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| ! See the License for the specific language governing permissions and | ||
| ! limitations under the License. | ||
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| ! Modify hotstart.nc based on available data within certain regions | ||
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| ! Inputs: | ||
| ! hotstart.nc | ||
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| ! Outputs: | ||
| ! salt_bot.gr3, salt_surf.gr3 | ||
| ! temp_surf.gr3, temp_surf.gr3 | ||
| ! elev.gr3 | ||
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| ! ifort -O2 -mcmodel=medium -assume byterecl -o hotstart2gr3 compute_zcor.f90 hotstart2gr3.f90 -I$NETCDF/include -I$NETCDF_FORTRAN/include -L$NETCDF_FORTRAN/lib -L$NETCDF/lib -lnetcdf -lnetcdff | ||
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| program gen_hot | ||
| use netcdf | ||
| use compute_zcor | ||
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| integer :: status ! netcdf local status variable | ||
| integer :: sid, ncids(100) ! Netcdf file IDs | ||
| integer :: latvid, lonvid, zmvid, hvid ! positional variables | ||
| integer :: xdid, xvid ! longitude index | ||
| integer :: ydid, yvid ! latitude index | ||
| integer :: ldid, lvid ! vertical level, 1 is top | ||
| integer :: svid, tvid ! salt & temp variable IDs | ||
| integer :: uvid, vvid ! vel variable IDs | ||
| integer :: evid ! SSH variable IDs | ||
| integer, dimension(nf90_max_var_dims) :: dids | ||
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| real(4), allocatable :: eout(:),eout1(:),xl(:),yl(:),dp(:), & | ||
| & sigma_lcl(:,:),z(:,:),ztot(:),sigma(:),x0(:),y0(:),val(:,:),z0(:,:),temp1(:), & | ||
| & temp2(:),saltout(:,:),tempout(:,:),tr_nd(:,:,:),tr_nd1(:,:,:),tsel(:,:,:) | ||
| integer, allocatable :: iest(:),elnode(:,:),i34(:),kbp2(:),nDepth(:),nn(:) | ||
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| character(Len = 1000),allocatable :: stName(:) | ||
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| ! -----------------Read grids------------------------ | ||
| open(17,file='estuary.gr3',status='old') | ||
| open(16,file='hgrid.ll',status='old') | ||
| open(14,file='hgrid.gr3',status='old') !only need depth info and connectivity | ||
| open(19,file='vgrid.in',status='old') | ||
| open(11,file='fort.11',status='replace') | ||
| read(14,*) | ||
| read(14,*)ne,np | ||
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| allocate(iest(np),xl(np),yl(np),dp(np),stat=ierr) | ||
| allocate(elnode(4,ne),i34(ne),stat=ierr) | ||
| if(ierr/=0) stop 'Allocation failed (1)' | ||
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| write(*,*) "Reading hgrid and estuary.gr3" | ||
| read(16,*) | ||
| read(16,*) | ||
| read(17,*) | ||
| read(17,*) | ||
| do i=1,np | ||
| read(14,*)j,xtmp,ytmp,dp(i) | ||
| read(16,*)j,xl(i),yl(i) | ||
| read(17,*)j,xtmp,ytmp,tmp | ||
| iest(i)=nint(tmp) | ||
| if(iest(i)<0.and.iest(i)>2) then | ||
| write(11,*)'Estuary flag wrong:',i,iest(i) | ||
| stop | ||
| endif | ||
| enddo !i | ||
| do i=1,ne | ||
| read(14,*)j,i34(i),(elnode(l,i),l=1,i34(i)) | ||
| enddo !i | ||
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| close(14) | ||
| close(16) | ||
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| print*, 'xl(1): ',xl(1) | ||
| print*, 'xl(np): ',xl(np) | ||
| print*, 'min/max xl: ',minval(xl),maxval(xl) | ||
| print*, 'dp(1): ',dp(1) | ||
| print*, 'dp(np): ',dp(np) | ||
| print*, 'min/max dp: ',minval(dp),maxval(dp) | ||
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| write(*,*) "Reading vgrid.in" | ||
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| ! V-grid | ||
| read(19,*)ivcor | ||
| read(19,*)nvrt | ||
| rewind(19) | ||
| allocate(sigma_lcl(nvrt,np),z(np,nvrt),kbp2(np),stat=ierr) | ||
| allocate(ztot(0:nvrt),sigma(nvrt),stat=ierr) | ||
| if(ierr/=0) stop 'Allocation failed (2)' | ||
| call get_vgrid_single('vgrid.in',np,nvrt,ivcor,kz,h_s,h_c,theta_b,theta_f,ztot,sigma,sigma_lcl,kbp2) | ||
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| ! Compute z-coord. | ||
| do i=1,np | ||
| if(ivcor==2) then | ||
| call zcor_SZ_single(max(0.11,dp(i)),0.,0.1,h_s,h_c,theta_b,theta_f,kz,nvrt,ztot,sigma,z(i,:),idry,kbp2(i)) | ||
| else if(ivcor==1) then | ||
| z(i,kbp2(i):nvrt)=max(0.11,dp(i))*sigma_lcl(kbp2(i):nvrt,i) | ||
| else | ||
| write(11,*)'Unknown ivcor:',ivcor | ||
| stop | ||
| endif | ||
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| !Extend below bottom for interpolation later | ||
| z(i,1:kbp2(i)-1)=z(i,kbp2(i)) | ||
| enddo !i | ||
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| print*, 'z(1,1): ',z(1,1) | ||
| print*, 'z(np,1): ',z(np,1) | ||
| print*, 'min/max z: ',minval(z),maxval(z) | ||
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| ! -----------------Open old hotstart.nc ------------------------ | ||
| status = nf90_open('hotstart.nc', nf90_nowrite, sid) | ||
| call check(status) | ||
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| status = nf90_inq_varid(sid, "eta2", evid); call check(status) | ||
| print*, 'Done reading eout variable ID' | ||
| status = nf90_Inquire_Variable(sid, evid, dimids = dids); call check(status) | ||
| print*, dids(1),dids(2),dids(3),dids(4) | ||
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| status = nf90_Inquire_Dimension(sid, dids(1), len = np0); call check(status) | ||
| if (np0.ne.np) then | ||
| print*, 'inconsistent np' | ||
| stop | ||
| endif | ||
| print*, 'np: ',np | ||
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| allocate(eout(np),stat=ier) | ||
| if(ierr/=0) stop 'Allocation failed (3)' | ||
| status = nf90_get_var(sid, evid, eout); call check(status) | ||
| print*, 'Done reading eout' | ||
| print*, 'eout(1): ',eout(1) | ||
| print*, 'eout(np): ',eout(np) | ||
| print*, 'min/max eout: ',minval(eout),maxval(eout) | ||
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| status = nf90_inq_varid(sid, "tr_nd", svid); call check(status) | ||
| print*, 'Done reading tr_nd variable ID' | ||
| status = nf90_Inquire_Variable(sid, svid, dimids = dids); call check(status) | ||
| print*, dids(1),dids(2),dids(3),dids(4) | ||
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| allocate(tr_nd(2,nvrt,np),stat=ierr) | ||
| if(ierr/=0) stop 'Allocation failed (4)' | ||
| status = nf90_get_var(sid, svid, tr_nd); call check(status) | ||
| print*, 'Done reading tr_nd' | ||
| print*, 'tr_nd(1,1,1): ',tr_nd(1,1,1) | ||
| print*, 'tr_nd(2,nvrt,np): ',tr_nd(2,nvrt,np) | ||
| print*, 'min/max tem: ',minval(tr_nd(1,:,:)),maxval(tr_nd(1,:,:)) | ||
| print*, 'min/max sal: ',minval(tr_nd(2,:,:)),maxval(tr_nd(2,:,:)) | ||
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| iret=nf90_close(sid) | ||
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| !--------------diagnostic outputs--------------------- | ||
| open(27,file='temp_surf.gr3',status='replace') | ||
| open(28,file='temp_bot.gr3',status='replace') | ||
| open(37,file='salt_surf.gr3',status='replace') | ||
| open(38,file='salt_bot.gr3',status='replace') | ||
| open(29,file='elev.gr3',status='replace') | ||
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| write(27,*); write(28,*); write(37,*); write(38,*); write(29,*) | ||
| write(27,*) ne,np; write(28,*) ne,np; write(37,*) ne,np; write(38,*) ne,np; write(29,*) ne,np | ||
| do i=1,np | ||
| write(27,*)i,xl(i),yl(i),tr_nd(1,nvrt,i) | ||
| write(28,*)i,xl(i),yl(i),tr_nd(1,1,i) | ||
| write(37,*)j,xl(i),yl(i),tr_nd(2,nvrt,i) | ||
| write(38,*)j,xl(i),yl(i),tr_nd(2,1,i) | ||
| write(29,*)j,xl(i),yl(i),eout(i) | ||
| enddo !i | ||
| do i=1,ne | ||
| write(27,*)j,i34(i),(elnode(l,i),l=1,i34(i)) | ||
| write(28,*)j,i34(i),(elnode(l,i),l=1,i34(i)) | ||
| write(37,*)j,i34(i),(elnode(l,i),l=1,i34(i)) | ||
| write(38,*)j,i34(i),(elnode(l,i),l=1,i34(i)) | ||
| write(29,*)j,i34(i),(elnode(l,i),l=1,i34(i)) | ||
| enddo !i | ||
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| close(27); close(28); close(37); close(38); close(29) | ||
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| !---------------subroutines-------------------- | ||
| contains | ||
| ! Internal subroutine - checks error status after each netcdf, | ||
| ! prints out text message each time an error code is returned. | ||
| subroutine check(status) | ||
| integer, intent ( in) :: status | ||
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| if(status /= nf90_noerr) then | ||
| print *, trim(nf90_strerror(status)) | ||
| print *, 'failed to open nc files' | ||
| stop | ||
| end if | ||
| end subroutine check | ||
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| end program |
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