lsst.afw.cameraGeom

The lsst.afw.cameraGeom module describes the geometry of an imaging camera.

Using lsst.afw.cameraGeom

Contributing

lsst.afw.cameraGeom is developed at https://github.com/lsst/afw. You can find Jira issues for this module under the afw component.

Python API reference

lsst.afw.cameraGeom Package

Functions

addDetectorBuilderFromConfig(cameraBuilder, …) Build a dictionary of Detector constructor keyword arguments.
assembleAmplifierImage(destImage, rawImage, …) Assemble the amplifier region of an image from a raw image.
assembleAmplifierRawImage(destImage, …) Assemble the amplifier region of a raw CCD image.
makeCameraFromAmpLists(cameraConfig, ampListDict) Construct a Camera instance from a dictionary of detector name: list of Amplifier.Builder
makeCameraFromPath(cameraConfig, …[, …]) Make a Camera instance from a directory of ampInfo files
makePixelToTanPixel(bbox, orientation, …) Make a Transform whose forward direction converts PIXELS to TAN_PIXELS for one detector.
makeUpdatedDetector(ccd) Return a Detector that has had the definitions of amplifier geometry updated post assembly.
rotateBBoxBy90(bbox, n90, dimensions) Rotate a bounding box by an integer multiple of 90 degrees.

Classes

Amplifier
AmplifierGeometryComparison Flags used to report geometric differences between amplifier
AmplifierIsolator(amplifier, parent_bbox, …) A class that can extracts single-amplifier subimages from trimmed or untrimmed assembled images and transforms them to a particular orientation and offset.
AssemblyState
Camera
CameraConfig A configuration that represents (and can be used to construct) a Camera.
CameraSys
CameraSysPrefix
Detector
DetectorBase
DetectorCollection
DetectorCollectionBase An immutable collection of Detectors that can be accessed by name or ID.
DetectorCollectionBuilderBase
DetectorCollectionDetectorBase
DetectorConfig A configuration that represents (and can be used to construct) a Detector.
DetectorType
Orientation
Pupil(illuminated, size, scale) Pupil obscuration function.
PupilFactory(visitInfo, pupilSize, npix) Pupil obscuration function factory for use with Fourier optics.
ReadoutCorner
TransformMap
TransformMapConfig

Class Inheritance Diagram

Inheritance diagram of lsst.afw.cameraGeom.Amplifier, lsst.afw.cameraGeom._amplifier.AmplifierGeometryComparison, lsst.afw.cameraGeom._assembleImage.AmplifierIsolator, lsst.afw.cameraGeom.AssemblyState, lsst.afw.cameraGeom.Camera, lsst.afw.cameraGeom.cameraConfig.CameraConfig, lsst.afw.cameraGeom.CameraSys, lsst.afw.cameraGeom.CameraSysPrefix, lsst.afw.cameraGeom.Detector, lsst.afw.cameraGeom.DetectorBase, lsst.afw.cameraGeom.DetectorCollection, lsst.afw.cameraGeom._detectorCollection.DetectorCollectionBase, lsst.afw.cameraGeom.DetectorCollectionBuilderBase, lsst.afw.cameraGeom.DetectorCollectionDetectorBase, lsst.afw.cameraGeom.cameraConfig.DetectorConfig, lsst.afw.cameraGeom.DetectorType, lsst.afw.cameraGeom.Orientation, lsst.afw.cameraGeom.pupil.Pupil, lsst.afw.cameraGeom.pupil.PupilFactory, lsst.afw.cameraGeom.ReadoutCorner, lsst.afw.cameraGeom.TransformMap, lsst.afw.cameraGeom._transformConfig.TransformMapConfig

lsst.afw.cameraGeom.utils Module

Functions

prepareWcsData(wcs, amp[, isTrimmed]) Put Wcs from an Amp image into CCD coordinates
plotFocalPlane(camera[, fieldSizeDeg_x, …]) Make a plot of the focal plane along with a set points that sample the field of view.
makeImageFromAmp(amp[, imValue, …]) Make an image from an amp object.
calcRawCcdBBox(ccd) Calculate the raw ccd bounding box.
makeImageFromCcd(ccd[, isTrimmed, …]) Make an Image of a CCD.
rawCallback(im[, ccd, imageSource, …]) A callback function that may or may not subtract bias/correct gain/trim a raw image.
overlayCcdBoxes(ccd[, untrimmedCcdBbox, …]) Overlay bounding boxes on an image display.
showAmp(amp[, imageSource, display, …]) Show an amp in an image display.
showCcd(ccd[, imageSource, display, …]) Show a CCD on display.
getCcdInCamBBoxList(ccdList, binSize, …) Get the bounding boxes of a list of Detectors within a camera sized pixel grid
getCameraImageBBox(camBbox, pixelSize, …) Get the bounding box of a camera sized image in pixels
makeImageFromCamera(camera[, …]) Make an Image of a Camera.
showCamera(camera[, imageSource, …]) Show a Camera on display, with the specified display.
makeFocalPlaneWcs(pixelSize, referencePixel) Make a WCS for the focal plane geometry (i.e.
findAmp(ccd, pixelPosition) Find the Amp with the specified pixel position within the composite

Classes

FakeImageDataSource([isTrimmed, verbose, …]) A class to retrieve synthetic images for display by the show* methods
ButlerImage([butler, type, isTrimmed, …]) A class to return an Image of a given Ccd using the butler.

Class Inheritance Diagram

Inheritance diagram of lsst.afw.cameraGeom.utils.FakeImageDataSource, lsst.afw.cameraGeom.utils.ButlerImage

lsst.afw.cameraGeom.testUtils Module

Classes

DetectorWrapper([name, id, detType, serial, …]) A Detector and the data used to construct it
CameraWrapper([plateScale, …]) A simple Camera and the data used to construct it

Class Inheritance Diagram

Inheritance diagram of lsst.afw.cameraGeom.testUtils.DetectorWrapper, lsst.afw.cameraGeom.testUtils.CameraWrapper