Add option in depth interp script (.asc) to add 1/2 cell shift, per

Charles' suggestion.

Author: josephzhang8

src/Utility/Combining_Scripts/combine_output11_MPI.F90

@@ -1126,7 +1126,7 @@ program combine_output
 call mpi_comm_dup(MPI_COMM_WORLD,comm,errcode)
 call mpi_comm_size(comm,nproc,ierr)
 call MPI_COMM_RANK(comm, myrank, errcode)
-print *, 'Hello from ', myrank
+!print *, 'Hello from ', myrank
 
 call combine_output11_input(comm,ibgn,iend,iwetdry,to_be_combined,output_prefix)
 
@@ -1142,7 +1142,10 @@ program combine_output
     call mpi_abort(comm,0,k)
   endif
 
-  if(myrank==irank) call combine_output11(comm,i,i,iwetdry,to_be_combined,output_prefix)
+  if(myrank==irank) then
+    print *, 'MPI rank ', myrank,' is combining stack ',i
+    call combine_output11(comm,i,i,iwetdry,to_be_combined,output_prefix)
+  endif
 enddo !i
 
 call MPI_FINALIZE(errcode)

src/Utility/Grid_Scripts/interpolate_depth_structured2.f90

@@ -33,6 +33,8 @@
       read*, ih
       print*, 'Add vertical const. to outputs (i.e. change of vdatum):'
       read*, vshift
+      print*, 'Adjust 1/2 cell (for corner based .asc)? 1: yes'
+      read*, iadjust_corner
 
       open(62,file='struc.grd',status='old')
       read(62,*) cha1,nx !# of nodes in x
@@ -44,19 +46,19 @@
       dx=dxy
       dy=dxy
 
-!      if(nx.gt.mnx.or.ny.gt.mny) then
-!        print*, 'Increase mnx,y to ',nx,ny
-!        stop
-!      endif
+      if(iadjust_corner/=0) then
+        xmin=xmin+dx/2
+        ymin=ymin+dy/2
+      endif
+
       allocate(dp1(nx,ny),stat=istat)
       if(istat/=0) stop 'Failed to allocate (1)'
 
-!     Coordinates for upper left corner (the starting point for *.asc)
+!     Max
       ymax=ymin+(ny-1)*dy
-!     xmax
       xmax=xmin+(nx-1)*dx
 
-!     .asc starts from upper left corner and goes along x
+!     Read starts from upper left corner and goes along x
       do iy=1,ny
         read(62,*)(dp1(ix,ny-iy+1),ix=1,nx)
         write(99,*)'line read in:',iy+6

src/Utility/Grid_Scripts/interpolate_depth_structured2_mpi.f90

@@ -43,6 +43,7 @@ program load_dems
 
       ih=-1 !sign change
       vshift=0 !vertical datum diff
+      iadjust_corner=0 !adjustll corner for corner based .asc
       open(10,file='dems.in',status='old')
       read(10,*)ndems
       read(10,*)ncompute !# of compute nodes
@@ -166,6 +167,11 @@ program load_dems
           dx=dxy
           dy=dxy
 
+          if(iadjust_corner/=0) then
+            xmin = xmin + dx/2
+            ymin = ymin + dy/2
+          endif
+
 !          if(xmin<0) xmin=xmin+360
 
           allocate(dp1(nx,ny),stat=istat)

src/Utility/Pre-Processing/Global_SCHISM/interpolate_depth_structured2_mpi.f90

@@ -46,6 +46,7 @@ program load_dems
 
       ih=-1 !sign change
       vshift=0 !vertical datum diff
+      iadjust_corner=0 !adjustll corner for corner based .asc
       open(10,file='dems.in',status='old')
       read(10,*)ndems
       read(10,*)ncompute !# of compute nodes
@@ -179,6 +180,12 @@ program load_dems
           dx=dxy
           dy=dxy
 
+          if(iadjust_corner/=0) then
+            xmin = xmin + dx/2
+            ymin = ymin + dy/2
+          endif
+
+
 !new21
           if(xmin>180) then
             xmin=xmin-360

src/Utility/Pre-Processing/NWM/Load_Bathy_mpi/interpolate_depth_structured2.f90

@@ -19,6 +19,9 @@
       read*, ih
       print*, 'Add vertical const. to outputs (i.e. change of vdatum):'
       read*, vshift
+      print*, 'Adjust 1/2 cell (for corner based .asc)? 1: yes'
+      read*, iadjust_corner
+
 
       open(62,file='struc.grd',status='old')
       read(62,*) cha1,nx !# of nodes in x
@@ -30,6 +33,12 @@
       dx=dxy
       dy=dxy
 
+      if(iadjust_corner/=0) then
+        xmin=xmin+dx/2
+        ymin=ymin+dy/2
+      endif
+
+
 !      if(nx.gt.mnx.or.ny.gt.mny) then
 !        print*, 'Increase mnx,y to ',nx,ny
 !        stop

src/Utility/Pre-Processing/Pacific_project_2021/interpolate_depth_structured2_mpi.f90

@@ -46,6 +46,7 @@ program load_dems
 
       ih=-1 !sign change
       vshift=0 !vertical datum diff
+      iadjust_corner=0 !adjustll corner for corner based .asc
       open(10,file='dems.in',status='old')
       read(10,*)ndems
       read(10,*)ncompute !# of compute nodes
@@ -176,6 +177,11 @@ program load_dems
           dx=dxy
           dy=dxy
 
+          if(iadjust_corner/=0) then
+            xmin = xmin + dx/2
+            ymin = ymin + dy/2
+          endif
+
 !new21
           if(xmin<0) xmin=xmin+360