def test_read_mtf_and_meta():
p = sample_files('mtf')
result = io.read_trioptics_mtf(p, metadata=True)
assert result['focus'] == 2.8484
assert max(result['freq']) == 900
assert result['wavelength'] == 0.56
assert result['efl'] == 97.4
assert result['tan'][-1] == 0.007
assert result['sag'][-1] == 0.001
def test_read_mtf_vs_field():
p = sample_files('mtfvf')
result = io.read_trioptics_mtf_vs_field(p)
assert 'sag' in result
assert 'tan' in result
assert 'freq' in result
assert 'field' in result
real_fields = np.asarray([
20.0, 18.0, 16.0, 14.0, 12.0, 10.0, 8.0, 6.0, 4.0, 2.0, 0.0, -2.0,
-4.0, -6.0, -8.0, -10.0, -12.0, -14.0, -16.0, -18.0, -20.0
])
real_freqs = np.asarray([100, 200, 300, 400, 500], dtype=np.float64)
assert np.allclose(real_fields, result['field'])
assert np.allclose(real_freqs, result['freq'])
def test_pupil_from_interferogram_does_not_error():
i = Interferogram.from_zygo_dat(sample_files('dat'))
pu = Pupil.from_interferogram(i)
assert pu
def sample_i_mutate():
i = Interferogram.from_zygo_dat(sample_files('dat'))
return i.mask('circle', 40).crop().remove_piston_tiptilt_power().fill()
def test_barbara():
assert sample_files('barbara.png')
def test_mountain():
assert sample_files('mountain.png')
def test_goldhill():
assert sample_files('goldhill.png')
def test_boat():
assert sample_files('boat.png')
def sample_data():
return mtf_utils.MTFvFvF.from_trioptics_file(sample_files('mtfvfvf'))
def test_read_mtfvfvf_functions():
p = sample_files('mtfvfvf')
result = io.read_trioptics_mtfvfvf(p)
assert result
def test_read_zygodat():
p = sample_files('dat')
result = io.read_zygo_dat(p)
assert 'phase' in result
assert 'intensity' in result
assert 'lateral_resolution' in result['meta']
def test_psd_slice_plot_does_not_blow_up(invert_x):
i = Interferogram.from_zygo_dat(sample_files('dat'))
fig, ax = i.psd().slices().plot('x', invert_x=invert_x)
assert fig
assert ax
