LSSTApplications  20.0.0
LSSTDataManagementBasePackage
Classes | Functions | Variables
lsst.pipe.drivers.visualizeVisit Namespace Reference

Classes

class  VisualizeVisitConfig
 
class  VisualizeVisitTask
 

Functions

def makeCameraImage (camera, exposures, binning)
 

Variables

 isTrimmed
 
 exposures
 
 background
 

Function Documentation

◆ makeCameraImage()

def lsst.pipe.drivers.visualizeVisit.makeCameraImage (   camera,
  exposures,
  binning 
)
Make and write an image of an entire focal plane

Parameters
----------
camera : `lsst.afw.cameraGeom.Camera`
    Camera description.
exposures : `dict` mapping detector ID to `lsst.afw.image.Exposure`
    CCD exposures, binned by `binning`.
binning : `int`
    Binning size that has been applied to images.

Definition at line 13 of file visualizeVisit.py.

13 def makeCameraImage(camera, exposures, binning):
14  """Make and write an image of an entire focal plane
15 
16  Parameters
17  ----------
18  camera : `lsst.afw.cameraGeom.Camera`
19  Camera description.
20  exposures : `dict` mapping detector ID to `lsst.afw.image.Exposure`
21  CCD exposures, binned by `binning`.
22  binning : `int`
23  Binning size that has been applied to images.
24  """
25  class ImageSource:
26  """Source of images for makeImageFromCamera"""
27  def __init__(self, exposures):
28  """Constructor
29 
30  Parameters
31  ----------
32  exposures : `dict` mapping detector ID to `lsst.afw.image.Exposure`
33  CCD exposures, already binned.
34  """
35  self.isTrimmed = True
36  self.exposures = exposures
37  self.background = np.nan
38 
39  def getCcdImage(self, detector, imageFactory, binSize):
40  """Provide image of CCD to makeImageFromCamera"""
41  detId = detector.getId()
42  if detId not in self.exposures:
43  dims = detector.getBBox().getDimensions()/binSize
44  image = imageFactory(*[int(xx) for xx in dims])
45  image.set(self.background)
46  else:
47  image = self.exposures[detector.getId()]
48  if hasattr(image, "getMaskedImage"):
49  image = image.getMaskedImage()
50  if hasattr(image, "getMask"):
51  mask = image.getMask()
52  isBad = mask.getArray() & mask.getPlaneBitMask("NO_DATA") > 0
53  image = image.clone()
54  image.getImage().getArray()[isBad] = self.background
55  if hasattr(image, "getImage"):
56  image = image.getImage()
57 
58  image = afwMath.rotateImageBy90(image, detector.getOrientation().getNQuarter())
59 
60  return image, detector
61 
62  image = makeImageFromCamera(
63  camera,
64  imageSource=ImageSource(exposures),
65  imageFactory=afwImage.ImageF,
66  binSize=binning
67  )
68  return image
69 
70 

Variable Documentation

◆ background

lsst.pipe.drivers.visualizeVisit.background

Definition at line 37 of file visualizeVisit.py.

◆ exposures

lsst.pipe.drivers.visualizeVisit.exposures

Definition at line 36 of file visualizeVisit.py.

◆ isTrimmed

lsst.pipe.drivers.visualizeVisit.isTrimmed

Definition at line 35 of file visualizeVisit.py.

lsst.pipe.drivers.visualizeVisit.makeCameraImage
def makeCameraImage(camera, exposures, binning)
Definition: visualizeVisit.py:13
lsst::afw::math::rotateImageBy90
std::shared_ptr< ImageT > rotateImageBy90(ImageT const &image, int nQuarter)
Rotate an image by an integral number of quarter turns.
Definition: rotateImage.cc:39
lsst::afw::cameraGeom.utils.makeImageFromCamera
def makeImageFromCamera(camera, detectorNameList=None, background=numpy.nan, bufferSize=10, imageSource=FakeImageDataSource(), imageFactory=afwImage.ImageU, binSize=1)
Definition: utils.py:856