casa6

##########################################################################

# test_imsmooth.py

# Copyright (C) 2018

# Associated Universities, Inc. Washington DC, USA.

#

# This script is free software; you can redistribute it and/or modify it

# under the terms of the GNU Library General Public License as published by

# the Free Software Foundation; either version 2 of the License, or (at your

# option) any later version.

#

# This library is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public

# License for more details.

#

# Based on the requirements listed in casadocs found here:

# https://casadocs.readthedocs.io/en/stable/api/tt/casatasks.analysis.imsmooth.html

#

#

##########################################################################

​

import random

import os

import numpy

import shutil

import unittest

import math

​

from casatools import ctsys, image, regionmanager, componentlist, table, quanta

from casatasks import imsmooth, casalog, imsubimage

​

_ia = image()

_rg = regionmanager()

_tb = table()

_qa = quanta()

ctsys_resolve = ctsys.resolve

​

​

datapath = ctsys_resolve('unittest/imsmooth/')

targetres_im = "imsmooth_targetres.fits"

tiny = "tiny.im"

image_names=['g192_a2.image', 'g192_a2.image-2.rgn']

​

def _near(got, expected, tol):

    return _qa.le(

        _qa.div(

            _qa.abs(_qa.sub(got, expected)),

            expected

        ),

        tol

    )

def run_imsmooth(

    imagename, major, minor, pa, targetres,

    outfile, kernel="gauss", overwrite=False, beam={}

):

    return imsmooth(

        imagename=imagename, kernel=kernel,

        major=major, minor=minor, pa=pa,

        targetres=targetres, outfile=outfile,

        overwrite=overwrite, beam=beam

    )

​