Toy model image generation

fake shower image generation for testing purposes

ctapipe.image.toymodel Module

Utilities to generate toymodel (fake) reconstruction inputs for testing purposes.

Examples:

>>> from ctapipe.instrument import CameraGeometry
>>> geom = CameraGeometry.make_rectangular(20, 20)
>>> showermodel = Gaussian(
...    x=0.25 * u.m, y=0.0 * u.m,
...    length=0.1 * u.m, width=0.02 * u.m,
...    psi='40d'
... )
>>> image, signal, noise = showermodel.generate_image(geom, intensity=1000)
>>> print(image.shape)
(400,)

Functions

obtain_time_image(x, y, centroid_x, …)

Create a pulse time image for a toymodel shower.

Classes

WaveformModel(reference_pulse, …)

Gaussian(x, y, length, width, psi)

SkewedGaussian(x, y, length, width, psi, …)

A shower image that has a skewness along the major axis.

ImageModel()

Class Inheritance Diagram

digraph inheritance068f8b945e { bgcolor=transparent; rankdir=LR; size="8.0, 12.0"; "Gaussian" [URL="../../api/ctapipe.image.toymodel.Gaussian.html#ctapipe.image.toymodel.Gaussian",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top"]; "ImageModel" -> "Gaussian" [arrowsize=0.5,style="setlinewidth(0.5)"]; "ImageModel" [URL="../../api/ctapipe.image.toymodel.ImageModel.html#ctapipe.image.toymodel.ImageModel",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top"]; "SkewedGaussian" [URL="../../api/ctapipe.image.toymodel.SkewedGaussian.html#ctapipe.image.toymodel.SkewedGaussian",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top",tooltip="A shower image that has a skewness along the major axis."]; "ImageModel" -> "SkewedGaussian" [arrowsize=0.5,style="setlinewidth(0.5)"]; "WaveformModel" [URL="../../api/ctapipe.image.toymodel.WaveformModel.html#ctapipe.image.toymodel.WaveformModel",fillcolor=white,fontname="Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans",fontsize=10,height=0.25,shape=box,style="setlinewidth(0.5),filled",target="_top"]; }