Morphology models (gammapy.image.models)¶
Introduction¶
gammapy.image.models contains implementations of common morphology models.
TODO: explain about astropy.modeling and sherpa models.
TODO: write me
Getting Started¶
TODO: write me
Reference/API¶
gammapy.image.models Package¶
Morphology models.
Functions¶
gaussian_sum_moments(F, sigma, x, y, cov_matrix) |
Compute image moments with uncertainties for sum of Gaussians. |
Classes¶
Delta2D(amplitude, x_0, y_0, **constraints) |
Two dimensional delta function . |
Gauss2DPDF([sigma]) |
2D symmetric Gaussian PDF. |
Gaussian2D([amplitude, x_mean, y_mean, …]) |
Two-dimensional Gaussian model. |
MultiGauss2D(sigmas[, norms]) |
Sum of multiple 2D Gaussians. |
Shell2D(amplitude, x_0, y_0, r_in[, width, …]) |
Projected homogeneous radiating shell model. |
SkyDisk2D(lon_0, lat_0, r_0) |
Constant radial disk model. |
SkyGaussian2D(lon_0, lat_0, sigma) |
Two-dimensional symmetric Gaussian model. |
SkyPointSource(lon_0, lat_0) |
Point Source. |
SkyShell2D(lon_0, lat_0, r_i, r_o) |
Shell model |
SkySpatialModel |
SkySpatial model base class. |
SkyTemplate2D(image) |
Two dimensional table model. |
Sphere2D(amplitude, x_0, y_0, r_0[, normed]) |
Projected homogeneous radiating sphere model. |
Template2D(image[, amplitude, frame]) |
Two dimensional table model. |