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! (C) Copyright 2005- 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.
!
! Description: How to read the header of BUFR messages.
!
!
program bufr_read_header
use eccodes
implicit none
integer :: ifile
integer :: iret
integer :: ibufr
integer :: count = 0
integer(kind=4) :: dataCategory, dataSubCategory, typicalDate
integer(kind=4) :: centre, subcentre
integer(kind=4) :: masterversion, localversion
integer(kind=4) :: numberOfSubsets
call codes_open_file(ifile, '../../data/bufr/syno_multi.bufr', 'r')
do while (.true.)
! A BUFR message is loaded from file,
! ibufr is the BUFR id to be used in subsequent calls
call codes_bufr_new_from_file(ifile, ibufr, iret)
if (iret == CODES_END_OF_FILE) exit
! Get and print some keys from the BUFR header
write (*, *) 'message: ', count
call codes_get(ibufr, 'dataCategory', dataCategory);
write (*, *) ' dataCategory:', dataCategory
call codes_get(ibufr, 'dataSubCategory', dataSubCategory);
write (*, *) ' dataSubCategory:', dataSubCategory
call codes_get(ibufr, 'typicalDate', typicalDate);
write (*, *) ' typicalDate:', typicalDate
call codes_get(ibufr, 'bufrHeaderCentre', centre);
write (*, *) ' bufrHeaderCentre:', centre
call codes_get(ibufr, 'bufrHeaderSubCentre', subcentre)
write (*, *) ' bufrHeaderSubCentre:', subcentre
call codes_get(ibufr, 'masterTablesVersionNumber', masterversion)
write (*, *) ' masterTablesVersionNumber:', masterversion
call codes_get(ibufr, 'localTablesVersionNumber', localversion)
write (*, *) ' localTablesVersionNumber:', localversion
call codes_get(ibufr, 'numberOfSubsets', numberOfSubsets)
write (*, *) ' numberOfSubsets:', numberOfSubsets
! Release the BUFR message
call codes_release(ibufr)
count = count + 1
end do
! Close file
call codes_close_file(ifile)
end program bufr_read_header
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