lentil.Tilt

class lentil.Tilt(x, y, **kwargs)

Object for representing tilt in terms of angle

Parameters:

• x (float) – Radians of tilt about the x-axis

• y (float) – Radians of tilt about the y-axis

• **kwargs (Plane parameters) – Keyword arguments passed to Plane constructor

Attributes

amplitude	Electric field amplitude transmission
diameter	Plane diameter
global_mask	Flattened view of mask
mask	Binary transmission mask
opd	Optical path difference
pixelscale	Physical sampling of each pixel in the plane
ptt_vector	2D vector representing piston and tilt in x and y.
ptype	Plane type
shape	Plane dimensions computed from mask.
size	Number of independent masks (segments) in mask

Methods

copy()	Make a copy of this object.
fit_tilt([inplace])	Fit and remove tilt from Plane opd via least squares.
multiply(wavefront)	Multiply with a wavefront.
resample(pixelscale)	Resample a plane via interpolation.
rescale(scale)	Rescale a plane via interpolation.
shift([xs, ys, z])	Compute image plane shift due to this angular tilt