Query data, then query station data

      call idba_preparati(dbhandle, handle, "read", "read", "read")
      call idba_preparati(dbhandle, handleana, "read", "read", "read")
      
c     Prepare a query
      call idba_setd (handle, "latmin", 10)
      ...
      call idba_setd (handle, "lonmax", 60)

c     Make the query
      call idba_voglioquesto (handle, N)

c     Iterate the results
      do i=1,N
        call idba_dammelo (handle, varname)

c       Read data about the variable we just had
        call idba_enqlevel (handle, ltype, l1, l2)

c       Read pseudoana data about the variable we just had
c       Setup a query for the station with 'quantesono'
        call idba_enqi (handle, "ana_id", anaid)
        call idba_seti (handleana, "ana_id", anaid)

c       Query.  Nstaz should always be 1 because we query a specific station
        call idba_quantesono (handleana, Nstaz)

c       Fetch the data
        call idba_elencamele (handleana)

c       Read the data about the station
c       All the data inserted with setcontextana is available here
        call idba_enqi (handleana, "height", height)
      enddo