da_get_var_2d_int_cdf.inc

1 subroutine da_get_var_2d_int_cdf(file, var, data, i1, i2, time, debug)
2  
3    !-----------------------------------------------------------------------
4    ! Purpose: TBD
5    !-----------------------------------------------------------------------
6         
7    implicit none
8 
9 #include "netcdf.inc"
10 
11    integer,            intent(in)  ::  i1, i2, time
12    character (len=*),  intent(in)  :: file
13    logical,            intent(in)  :: debug
14    character (len=*),  intent(in)  :: var
15    integer,            intent(out) :: data(i1,i2)
16 
17    integer            :: cdfid, rcode, id_data
18    character (len=80) :: varnam
19    integer            :: ndims, natts, idims(10), istart(10),iend(10), dimids(10)
20    integer            :: i, ivtype
21 
22    ! if (trace_use) call da_trace_entry("da_get_var_2d_int_cdf")
23 
24    cdfid = ncopn(file, NCNOWRIT, rcode)
25 
26    if (rcode /= 0) then
27       write(unit=stdout, fmt='(2a)') ' error opening netcdf file ', trim(file)
28       stop
29    end if
30 
31    id_data = ncvid(cdfid, var, rcode)
32 
33    rcode = nf_inq_var(cdfid, id_data, varnam, ivtype, ndims, dimids, natts)
34 
35    if (debug) then
36       write(unit=stdout, fmt='(3a,i6)') ' get_var_2d_real_cdf: dims for ',var,' ',ndims
37    end if
38 
39    do i=1,ndims
40       rcode = nf_inq_dimlen(cdfid, dimids(i), idims(i))
41       if (debug) then
42          write(unit=stdout, fmt='(a,2i6)') ' dimension ',i,idims(i)
43          write(unit=stdout, fmt='(a,i6)') ' ivtype=', ivtype
44          write(unit=stdout, fmt='(a, a)') ' varnam=', trim(varnam)
45       end if
46    end do
47 
48    ! check the dimensions
49 
50    if ((i1 /= idims(1)) .or.  &
51        (i2 /= idims(2)) .or.  &
52        (time > idims(3))    )  then
53 
54       write(unit=stdout,fmt=*) ' error in 2d_var_real read, dimension problem '
55       write(unit=stdout,fmt=*) i1, idims(1)
56       write(unit=stdout,fmt=*) i2, idims(2)
57       write(unit=stdout,fmt=*) time, idims(4)
58       write(unit=stdout,fmt=*) ' error stop '
59       stop
60 
61    end if
62 
63    ! get the data
64   
65    istart(1) = 1
66    iend(1) = i1
67    istart(2) = 1
68    iend(2) = i2
69    istart(3) = time
70    iend(3) = 1
71 
72    call ncvgt(cdfid,id_data,istart,iend,data,rcode)
73 
74    if (debug) then
75       write(unit=stdout, fmt='(a, i8)') ' Sample data=', data(1,1)
76    end if
77 
78    call ncclos(cdfid,rcode)
79 
80    ! if (trace_use) call da_trace_exit("da_get_var_2d_int_cdf")
81 
82 end subroutine da_get_var_2d_int_cdf
83 
84