mirror of https://github.com/ecmwf/eccodes.git
76 lines
2.3 KiB
Fortran
76 lines
2.3 KiB
Fortran
! (C) Copyright 2005- ECMWF.
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!
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! This software is licensed under the terms of the Apache Licence Version 2.0
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! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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!
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! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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!
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!
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! FORTRAN 90 implementation: bufr_read_header
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!
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! Description: how to read the header of BUFR messages.
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!
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!
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program bufr_read_header
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use eccodes
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implicit none
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integer :: ifile
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integer :: iret
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integer :: ibufr
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integer :: count=0
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integer(kind=4) :: dataCategory,dataSubCategory,typicalDate
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integer(kind=4) :: centre,subcentre
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integer(kind=4) :: masterversion,localversion
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integer(kind=4) :: numberOfSubsets
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call codes_open_file(ifile,'../../data/bufr/syno_multi.bufr','r')
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! The first bufr message is loaded from file,
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! ibufr is the bufr id to be used in subsequent calls
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call codes_bufr_new_from_file(ifile,ibufr,iret)
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do while (iret/=CODES_END_OF_FILE)
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! Get and print some keys form the BUFR header
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write(*,*) 'message: ',count
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call codes_get(ibufr,'dataCategory',dataCategory);
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write(*,*) ' dataCategory:',dataCategory
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call codes_get(ibufr,'dataSubCategory',dataSubCategory);
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write(*,*) ' dataSubCategory:',dataSubCategory
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call codes_get(ibufr,'typicalDate',typicalDate);
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write(*,*) ' typicalDate:',typicalDate
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call codes_get(ibufr,'bufrHeaderCentre',centre);
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write(*,*) ' bufrHeaderCentre:',centre
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call codes_get(ibufr,'bufrHeaderSubCentre',subcentre)
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write(*,*) ' bufrHeaderSubCentre:',subcentre
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call codes_get(ibufr,'masterTablesVersionNumber',masterversion)
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write(*,*) ' masterTablesVersionNumber:',masterversion
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call codes_get(ibufr,'localTablesVersionNumber',localversion)
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write(*,*) ' localTablesVersionNumber:',localversion
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call codes_get(ibufr,'numberOfSubsets',numberOfSubsets)
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write(*,*) ' numberOfSubsets:',numberOfSubsets
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! Release the bufr message
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call codes_release(ibufr)
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! Load the next bufr message
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call codes_bufr_new_from_file(ifile,ibufr,iret)
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count=count+1
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end do
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! Close file
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call codes_close_file(ifile)
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end program bufr_read_header
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