def test_safe_mask_maker(observations):
obs = observations[0]
axis = MapAxis.from_edges([0.1, 1, 10],
name="energy",
interp="log",
unit="TeV")
geom = WcsGeom.create(npix=(11, 11),
axes=[axis],
skydir=obs.pointing_radec)
empty_dataset = MapDataset.create(geom=geom)
dataset_maker = MapDatasetMaker(offset_max="3 deg")
safe_mask_maker = SafeMaskMaker(offset_max="3 deg")
dataset = dataset_maker.run(empty_dataset, obs)
mask_offset = safe_mask_maker.make_mask_offset_max(dataset=dataset,
observation=obs)
assert_allclose(mask_offset.sum(), 109)
mask_energy_aeff_default = safe_mask_maker.make_mask_energy_aeff_default(
dataset=dataset, observation=obs)
assert_allclose(mask_energy_aeff_default.sum(), 242)
with pytest.raises(NotImplementedError) as excinfo:
safe_mask_maker.make_mask_energy_edisp_bias(dataset)
assert "only supported" in str(excinfo.value)
with pytest.raises(NotImplementedError) as excinfo:
safe_mask_maker.make_mask_energy_edisp_bias(dataset)
assert "only supported" in str(excinfo.value)
def test_safe_mask_maker_dl3(spectrum_dataset_maker_crab,
observations_hess_dl3):
safe_mask_maker = SafeMaskMaker()
obs = observations_hess_dl3[0]
dataset = spectrum_dataset_maker_crab.run(obs)
dataset = safe_mask_maker.run(dataset, obs)
assert_allclose(dataset.energy_range[0].value, 1)
assert dataset.energy_range[0].unit == "TeV"
mask_safe = safe_mask_maker.make_mask_energy_aeff_max(dataset)
assert mask_safe.sum() == 4
mask_safe = safe_mask_maker.make_mask_energy_edisp_bias(dataset)
assert mask_safe.sum() == 3
