Esempio n. 1
0
def test_match_resolution():
    cube = MaNGADataCube.from_plateifu(7815,
                                       3702,
                                       directory_path=remote_data_file())
    tpl = TemplateLibrary('MILESHC',
                          cube=cube,
                          match_resolution=True,
                          velscale_ratio=4,
                          hardcopy=False)

    # Resolution should be virtually identical in unmasked regions
    indx = tpl['MASK'].data == 0
    assert numpy.std(tpl.sres(tpl['WAVE'].data[indx[0]]) - tpl['SPECRES'].data[0,indx[0]]) < 0.1, \
                'Spectral resolution difference is above tolerance.'
Esempio n. 2
0
def test_match_resolution():
    cube = MaNGADataCube.from_plateifu(7815,
                                       3702,
                                       directory_path=remote_data_file())
    tpl = TemplateLibrary('MILESHC',
                          cube=cube,
                          match_resolution=True,
                          velscale_ratio=4,
                          hardcopy=False,
                          output_path=remote_data_file())

    # Resolution should be virtually identical in unmasked regions
    indx = tpl['MASK'].data == 0
    assert numpy.std(tpl.sres(tpl['WAVE'].data[indx[0]]) - tpl['SPECRES'].data[0,indx[0]]) < 0.1, \
                'Spectral resolution difference is above tolerance.'

    # Check the file that would have been written has the expected path
    assert cube.directory_path == tpl.directory_path, 'Cube and TPL paths should match.'
    assert tpl.file_name().startswith(
        cube.output_root), 'TPL file should start with the cube root'