1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
! (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.
!
!
! FORTRAN 90 implementation: bufr_read_header
!
! 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')
! 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(ifile,ibufr,iret)
do while (iret/=CODES_END_OF_FILE)
! Get and print some keys form 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)
! Load the next bufr message
call codes_bufr_new_from_file(ifile,ibufr,iret)
count=count+1
end do
! Close file
call codes_close_file(ifile)
end program bufr_read_header
|
