Sphere: Qsca vs wavelength STD

+-----------------------+-----------------------+
| Sellmeier Materials   | Tabulated Materials   |
+=======================+=======================+
| BAK1                  | copper                |
+-----------------------+-----------------------+
| BK7                   | calcium               |
+-----------------------+-----------------------+
| lithium_niobate       | aluminium             |
+-----------------------+-----------------------+
| soda_lime_glass       | silicon               |
+-----------------------+-----------------------+
| fused_silica          | polyetylene           |
+-----------------------+-----------------------+
| crown                 | sodium                |
+-----------------------+-----------------------+
| argon                 | gold                  |
+-----------------------+-----------------------+
| ZBLAN                 | iron                  |
+-----------------------+-----------------------+
| germanium             | zinc                  |
+-----------------------+-----------------------+
| SF5                   | silver                |
+-----------------------+-----------------------+
| air                   | nickel                |
+-----------------------+-----------------------+
| acetone               |                       |
+-----------------------+-----------------------+
| flint                 |                       |
+-----------------------+-----------------------+
| BAF10                 |                       |
+-----------------------+-----------------------+
| water                 |                       |
+-----------------------+-----------------------+
| polystyren            |                       |
+-----------------------+-----------------------+

<Figure size 640x480 with 1 Axes>

import numpy as np
from PyMieSim.units import ureg

from PyMieSim.experiment.scatterer_set import SphereSet
from PyMieSim.experiment.source_set import GaussianSet
from PyMieSim.experiment.polarization_set import PolarizationSet
from PyMieSim.experiment import Setup
from PyMieSim.material import print_available, TabulatedMaterial

print_available()

polarization_set = PolarizationSet(
    angles=[0.0] * ureg.degree,
)

source = GaussianSet(
    wavelength=np.linspace(200, 1800, 200) * ureg.nanometer,
    polarization=polarization_set,
    optical_power=[1e-3] * ureg.watt,
    numerical_aperture=[0.2],
)

silver = TabulatedMaterial("silver")
gold = TabulatedMaterial("gold")

scatterer = SphereSet(
    diameter=np.linspace(400, 1400, 10) * ureg.nanometer,
    material=[silver, gold, 1.4],
    medium=[1],
)

experiment = Setup(scatterer_set=scatterer, source_set=source)

dataframe = experiment.get("Qsca")

dataframe.plot(x="source:wavelength", std="scatterer:diameter")