2017-01-03 11:03:48 +00:00
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! Copyright 2005-2017 ECMWF.
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2016-03-29 14:47:55 +00:00
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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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! Description: prints all the data contained in a GRIB file.
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! Using the old interface with a STATIC array
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! rather than the new ALLOCATABLE array
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!
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!
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program print_data
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use grib_api
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implicit none
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integer :: ifile
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integer :: igrib
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integer :: i
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real(kind=8), dimension(99200) :: values_static
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integer(kind=4) :: numPoints
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real(kind=8) :: average
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real(kind=8) :: the_max
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real(kind=8) :: the_min
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call grib_open_file(ifile, &
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'../../data/constant_field.grib1','r')
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! A new GRIB message is loaded from file
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! igrib is the grib id to be used in subsequent calls
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call grib_new_from_file(ifile,igrib)
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! Get the size of the values array
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call grib_get_size(igrib,'values',numPoints)
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! Get data values
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print*, 'number of points ', numPoints
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call grib_get(igrib,'values',values_static)
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do i=1,numPoints
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write(*,*)' ',i,values_static(i)
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enddo
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write(*,*)numPoints,' values found '
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call grib_get(igrib,'max',the_max)
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write(*,*) 'max=',the_max
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call grib_get(igrib,'min',the_min)
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write(*,*) 'min=',the_min
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call grib_get(igrib,'average',average)
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write(*,*) 'average=',average
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call grib_release(igrib)
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call grib_close_file(ifile)
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end program print_data
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