eccodes/examples/F90/bufr_clone.f90

63 lines
1.9 KiB
Fortran

! Copyright 2005-2016 ECMWF.
!
! This software is licensed under the terms of the Apache Licence Version 2.0
! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
!
! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
!
! FORTRAN 90 implementation: bufr_clone
!
! Description: how to create a new BUFR message by cloning
! an existing message.
!
!
!
program bufr_clone
use eccodes
implicit none
integer :: err,i,iret
integer :: nx, ny
integer :: infile,outfile
integer :: ibufr_in
integer :: ibufr_out
character(len=2) :: step
double precision, dimension(:,:), allocatable :: field2D
!open source file
call codes_open_file(infile,'../../data/bufr/syno_multi.bufr','r')
! open target file
call codes_open_file(outfile,'bufr_clone_test_f.clone.bufr','w')
! the first bufr message is loaded from file
! ibufr is the bufr id to be used in subsequent calls
call codes_bufr_new_from_file(infile,ibufr_in,iret)
! create several clones of this message and alter them
! in different ways
do i=1,3
! clone the current handle
call codes_clone(ibufr_in, ibufr_out)
! This is the place where you may wish to modify the clone
! E.g. we change the bufrHeaderCentre
call codes_set(ibufr_out,'bufrHeaderCentre',222)
! write cloned messages to a file
call codes_write(ibufr_out,outfile)
! relase the clone's handle
call codes_release(ibufr_out)
end do
! relase the sources 's handle
call codes_release(ibufr_in)
call codes_close_file(infile)
call codes_close_file(outfile)
end program bufr_clone