lsst.afw g5c39d4753b+ee3ebaee16
_camera.py
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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
24import numpy as np
25from lsst.utils import continueClass, doImport
26from ._cameraGeom import Camera, FOCAL_PLANE
27
28
29@continueClass
30class 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
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
Information about a single exposure of an imaging camera.
Definition: VisitInfo.h:68