1# Copyright 2005-2018 ECMWF. 2# 3# This software is licensed under the terms of the Apache Licence Version 2.0 4# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 5# 6# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by 7# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction. 8# 9 10# La1 - latitude of first grid point 11signed[3] latitudeOfFirstGridPoint : edition_specific; 12meta geography.latitudeOfFirstGridPointInDegrees scale(latitudeOfFirstGridPoint,oneConstant,grib1divider,truncateDegrees) :dump; 13alias La1 = latitudeOfFirstGridPoint; 14 15# Lo1 - longitude of first grid point 16signed[3] longitudeOfFirstGridPoint : edition_specific; 17meta geography.longitudeOfFirstGridPointInDegrees scale(longitudeOfFirstGridPoint,oneConstant,grib1divider,truncateDegrees) : dump; 18alias Lo1 = longitudeOfFirstGridPoint; 19 20include "grib1/resolution_flags.def"; 21 22# La2 - latitude of last grid point 23signed[3] latitudeOfLastGridPoint : edition_specific; 24meta geography.latitudeOfLastGridPointInDegrees scale(latitudeOfLastGridPoint,oneConstant,grib1divider,truncateDegrees) : dump; 25alias La2 = latitudeOfLastGridPoint; 26 27# Lo2 - longitude of last grid point 28signed[3] longitudeOfLastGridPoint : edition_specific; 29meta geography.longitudeOfLastGridPointInDegrees scale(longitudeOfLastGridPoint,oneConstant,grib1divider,truncateDegrees) : dump; 30alias Lo2 = longitudeOfLastGridPoint; 31 32# for change_scanning_direction 33alias yFirst=latitudeOfFirstGridPointInDegrees; 34alias yLast=latitudeOfLastGridPointInDegrees; 35alias xFirst=longitudeOfFirstGridPointInDegrees; 36alias xLast=longitudeOfLastGridPointInDegrees; 37 38alias latitudeFirstInDegrees = latitudeOfFirstGridPointInDegrees; 39alias longitudeFirstInDegrees = longitudeOfFirstGridPointInDegrees; 40alias latitudeLastInDegrees = latitudeOfLastGridPointInDegrees; 41alias longitudeLastInDegrees = longitudeOfLastGridPointInDegrees; 42 43