lsst.afw  21.0.0-42-gd49707f5a+db122c3704
_camera.py
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1 # This file is part of afw.
2 #
3 # Developed for the LSST Data Management System.
4 # This product includes software developed by the LSST Project
5 # (https://www.lsst.org).
6 # See the COPYRIGHT file at the top-level directory of this distribution
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21 
22 __all__ = ['Camera']
23 
24 import numpy as np
25 from lsst.utils import continueClass, doImport
26 from ._cameraGeom import Camera, FOCAL_PLANE
27 
28 
29 @continueClass # noqa: F811 (FIXME: remove for py 3.8+)
30 class Camera: # noqa: F811
31 
32  def getPupilFactory(self, visitInfo, pupilSize, npix, **kwargs):
33  """Construct a PupilFactory.
34 
35  Parameters
36  ----------
37  visitInfo : `~lsst.afw.image.VisitInfo`
38  VisitInfo object for a particular exposure.
39  pupilSize : `float`
40  Size in meters of constructed Pupil array. Note that this may be
41  larger than the actual diameter of the illuminated pupil to
42  accommodate zero-padding.
43  npix : `int`
44  Constructed Pupils will be npix x npix.
45  **kwargs : `dict`
46  Other keyword arguments forwarded to the PupilFactoryClass
47  constructor.
48  """
49  cls = doImport(self.getPupilFactoryName())
50  return cls(visitInfo, pupilSize, npix, **kwargs)
51 
52  @property
53  def telescopeDiameter(self):
54  cls = doImport(self.getPupilFactoryName())
55  return cls.telescopeDiametertelescopeDiameter
56 
58  """Compute the maximum radius on the focal plane of the corners of all
59  detectors in this camera.
60 
61  Returns
62  -------
63  focalRadius : `float`
64  Maximum focal plane radius in FOCAL_PLANE units (mm).
65  """
66  radii = []
67  for detector in self:
68  for corner in detector.getCorners(FOCAL_PLANE):
69  radii.append(np.hypot(*corner))
70  return np.max(radii)
def getPupilFactory(self, visitInfo, pupilSize, npix, **kwargs)
Definition: _camera.py:32