lsst.afw.geom

Using afw.geom

• SpanSet

Python API reference

lsst.afw.geom Package

Application Framework geometry code including Point, Extent, and ellipses

Functions

all(*args, **kwargs)	Overloaded function.
any(*args, **kwargs)	Overloaded function.
arcsecToRad((arg0: float) -> float)
averageSpherePoint(...)
ceil(*args, **kwargs)	Overloaded function.
degToRad((arg0: float) -> float)
floor(*args, **kwargs)	Overloaded function.
getIntermediateWorldCoordsToSky(...)
getPixelToIntermediateWorldCoords(...)
isAngle(*args, **kwargs)	Overloaded function.
linearizeTransform(...)
makeAffineTransformFromTriple(...)
makeCdMatrix(...)
makeFlippedWcs(...)
makeIdentityTransform(...)
makeModifiedWcs(...)
makeRadialTransform(*args, **kwargs)	Overloaded function.
makeSkyWcs(*args, **kwargs)	Overloaded function.
makeTanSipWcs(*args, **kwargs)	Overloaded function.
makeTransform(...)
makeWcsPairTransform(...)
masToRad((arg0: float) -> float)
radToArcsec((arg0: float) -> float)
radToDeg((arg0: float) -> float)
radToMas((arg0: float) -> float)
transformFromString(data)	Read a Transform from a string that was saved using
truncate(*args, **kwargs)	Overloaded function.
wcsAlmostEqualOverBBox(wcs0, wcs1, bbox[, ...])	Test if two WCS are almost equal over a grid of pixel positions.

Classes

AffineTransform
AffineTransformConfig	A Config representing an affine Transform.
Angle
AngleUnit
Box2D
Box2I
BoxD	alias of Box2D
BoxI	alias of Box2I
CoordinateBaseCoordinateExpr2
CoordinateBaseCoordinateExpr3
CoordinateBaseExtent2D
CoordinateBaseExtent2I
CoordinateBaseExtent3D
CoordinateBaseExtent3I
CoordinateBasePoint2D
CoordinateBasePoint2I
CoordinateBasePoint3D
CoordinateBasePoint3I
CoordinateExpr	Abstract base class and factory for CoordinateExpr objects.
CoordinateExpr2
CoordinateExpr3
Ellipse
Extent	Abstract base class and factory for Extent objects.
Extent2D
Extent2I
Extent3D
Extent3I
ExtentBase2D
ExtentBase2I
ExtentBase3D
ExtentBase3I
ExtentD	alias of Extent2D
ExtentI	alias of Extent2I
GenericEndpoint
IdentityTransformConfig	A Config representing a Transform that does nothing.
LinearTransform
MultiTransformConfig	A Config representing a chain of consecutive Transforms.
OneTransformConfig	A Config representing a single Transform in a compound Transform.
Point	Abstract base class and factory for Point objects.
Point2D
Point2Endpoint
Point2I
Point3D
Point3I
PointBase2D
PointBase2I
PointBase3D
PointBase3I
PointD	alias of Point2D
PointI	alias of Point2I
Polygon
Quadrupole
RadialTransformConfig	A Config representing a radially symmetric Transform.
SkyWcs
Span
SpanIterator
SpanSet
SpherePoint
SpherePointEndpoint
Stencil
TransformConfig	Config that identifies Transforms by keyword.
TransformGenericToGeneric
TransformGenericToPoint2
TransformGenericToSpherePoint
TransformPoint2ToGeneric
TransformPoint2ToPoint2
TransformPoint2ToSpherePoint
TransformSpherePointToGeneric
TransformSpherePointToPoint2
TransformSpherePointToSpherePoint

Class Inheritance Diagram

lsst.afw.geom.testUtils Module

Functions

makeSipIwcToPixel(metadata)	Make an IWC to pixel transform with SIP distortion from FITS-WCS metadata
makeSipPixelToIwc(metadata)	Make a pixel to IWC transform with SIP distortion from FITS-WCS metadata

Classes

BoxGrid(box, numColRow)

Divide a box into nx by ny sub-boxes that tile the region

Class Inheritance Diagram