2020-01-28 14:32:34 +00:00
|
|
|
! (C) Copyright 2005- ECMWF.
|
2013-03-25 12:04:10 +00:00
|
|
|
!
|
|
|
|
! 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.
|
2017-02-06 16:45:30 +00:00
|
|
|
!
|
2013-03-25 12:04:10 +00:00
|
|
|
! 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.
|
|
|
|
!
|
|
|
|
!
|
2021-02-23 17:14:11 +00:00
|
|
|
! Description: How to get PL values.
|
2013-03-25 12:04:10 +00:00
|
|
|
!
|
|
|
|
!
|
2020-10-20 16:36:25 +00:00
|
|
|
program grib_get_pl
|
2021-02-14 18:14:39 +00:00
|
|
|
use eccodes
|
|
|
|
implicit none
|
|
|
|
integer :: infile
|
|
|
|
integer :: igrib
|
|
|
|
integer :: PLPresent, nb_pl
|
2023-06-19 14:53:47 +00:00
|
|
|
integer(kind=8), dimension(:), allocatable :: pl_8
|
|
|
|
integer(kind=4), dimension(:), allocatable :: pl_4
|
2013-03-25 12:04:10 +00:00
|
|
|
|
2023-06-19 14:53:47 +00:00
|
|
|
call codes_open_file(infile, '../../data/reduced_gaussian_surface.grib1', 'r')
|
2015-12-29 16:37:03 +00:00
|
|
|
|
2021-02-14 18:14:39 +00:00
|
|
|
! A new grib message is loaded from file
|
|
|
|
! igrib is the grib id to be used in subsequent calls
|
|
|
|
call codes_grib_new_from_file(infile, igrib)
|
2015-12-29 16:37:03 +00:00
|
|
|
|
2021-02-14 18:14:39 +00:00
|
|
|
! get PLPresent to see if the 'pl' array is there
|
|
|
|
call codes_get(igrib, 'PLPresent', PLPresent)
|
|
|
|
print *, "PLPresent= ", PLPresent
|
|
|
|
if (PLPresent == 1) then
|
|
|
|
call codes_get_size(igrib, 'pl', nb_pl)
|
|
|
|
print *, "there are ", nb_pl, " PL values"
|
2023-06-19 14:53:47 +00:00
|
|
|
allocate (pl_4(nb_pl))
|
|
|
|
call codes_get(igrib, 'pl', pl_4)
|
|
|
|
allocate (pl_8(nb_pl))
|
|
|
|
call codes_get(igrib, 'pl', pl_8)
|
|
|
|
! print *, "pl = ", pl
|
|
|
|
deallocate (pl_4)
|
|
|
|
deallocate (pl_8)
|
2021-02-14 18:14:39 +00:00
|
|
|
else
|
2023-06-19 14:53:47 +00:00
|
|
|
print *, "There are no PL values in your GRIB message!"
|
2021-02-14 18:14:39 +00:00
|
|
|
end if
|
|
|
|
call codes_release(igrib)
|
2015-12-29 16:37:03 +00:00
|
|
|
|
2021-02-14 18:14:39 +00:00
|
|
|
call codes_close_file(infile)
|
2013-03-25 12:04:10 +00:00
|
|
|
|
2020-10-20 16:36:25 +00:00
|
|
|
end program grib_get_pl
|