Note
Go to the end to download the full example code.
Sphere: Qsca vs diameter#

Result dimensions and shape: ('scatterer:diameter', 'scatterer:medium') (150, 3)
Measure units: {'Qsca': <Unit('dimensionless')>}
import PyOptik
from PyMieSim import from_pyoptik
import numpy as np
from PyMieSim import (
Measure,
ureg,
SphereSet,
GaussianSet,
PolarizationSet,
MaterialSet,
MediumSet,
Experiment,
)
polarization_set = PolarizationSet(
angles=[0.0] * ureg.degree,
)
source = GaussianSet(
wavelength=[405] * ureg.nanometer,
polarization=polarization_set,
optical_power=[1e-3] * ureg.watt,
numerical_aperture=[0.2],
)
bk7 = from_pyoptik(PyOptik.load_material(name="specs/SCHOTT-optical/P-BK7"))
scatterer = SphereSet(
diameter=np.linspace(10, 1000, 150) * ureg.nanometer,
material=MaterialSet(materials=[bk7]),
medium=MediumSet(refractive_indices=[1.33, 1.34, 1.5]),
)
experiment = Experiment(scatterer_set=scatterer, source_set=source)
result = experiment.get(Measure.QSCA)
print("Result dimensions and shape:", result.dims, result.shape)
print("Measure units:", result.attrs["units"])
result.plot(x="scatterer:diameter", show=True)
Total running time of the script: (0 minutes 1.124 seconds)