Cross

class peebee.models.Cross(**kwargs)

Bases: Model

Cross model for Galactic dynamics.

Implements a cross-term acceleration model with radial and vertical coupling terms commonly used in Galactic potential studies, see e.g. Chakrabarti et al. (2021), Donlon et al. (2024).

Methods Summary

accel(x, y, z, **kwargs)

Compute Cross model acceleration.

Methods Documentation

accel(x, y, z, **kwargs)

Compute Cross model acceleration.

X (array_like):

X coordinates (kpc)

Y (array_like):

Y coordinates (kpc)

Z (array_like):

Z coordinates (kpc)

**kwargskwargs:

Additional keyword arguments

Returns:

acceleration (tuple) - Three-component acceleration (ax, ay, az) in mm/s/yr