lsst.afw.table¶

The lsst.afw.table module provides handlers for tables of data, catalogs, and data records that comprise both for the LSST Science Pipelines.

This module is a part of the larger lsst.afw package that provides the foundation of the pipelines.

Contributing¶

lsst.afw.table 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.table Package¶

Functions¶

`clone`(self)
`copyAliasMapWithPrefix`(inSchema, outSchema)	Copy an alias map from one schema into another.
`copyIntoCatalog`(catalog, target[, …])	Copy entries from one Catalog into another.
`makeMergedSchema`(sourceSchema, targetSchema)	Return a schema that is a deep copy of a mapping between source and target schemas.
`matchRaDec`(args, *kwargs)	Overloaded function.
`matchXy`(args, *kwargs)	Overloaded function.
`matchesFromCatalog`(catalog[, sourceSlotConfig])	Generate a list of ReferenceMatches from a Catalog of “unpacked matches”.
`matchesToCatalog`(matches, matchMeta)	Denormalise matches into a Catalog of “unpacked matches”.
`packMatches`(matches)	Make a catalog of matches from a sequence of matches.
`unpackMatches`(args, *kwargs)	Overloaded function.
`updateRefCentroids`(args, *kwargs)	Overloaded function.
`updateSourceCoords`(args, *kwargs)	Overloaded function.

Classes¶

`AliasMap`
`ArrayDKey`
`ArrayFKey`
`ArrayKey`
`BaseCatalog`
`BaseColumnView`
`BaseRecord`
`BaseTable`
`BitsColumn`
`Box2DKey`
`Box2IKey`
`Catalog`
`Centroid`
`CoordKey`
`CoordinateType`
`CovarianceMatrix2dKey`
`CovarianceMatrix2fKey`
`CovarianceMatrix3dKey`
`CovarianceMatrix3fKey`
`CovarianceMatrix4dKey`
`CovarianceMatrix4fKey`
`CovarianceMatrixKey`
`CovarianceMatrixXdKey`
`CovarianceMatrixXfKey`
`EllipseKey`
`ExposureCatalog`
`ExposureColumnView`
`ExposureRecord`
`ExposureTable`
`Field`
`FieldAngle`
`FieldArrayB`
`FieldArrayD`
`FieldArrayF`
`FieldArrayI`
`FieldArrayU`
`FieldB`
`FieldBaseAngle`
`FieldBaseArrayB`
`FieldBaseArrayD`
`FieldBaseArrayF`
`FieldBaseArrayI`
`FieldBaseArrayU`
`FieldBaseB`
`FieldBaseD`
`FieldBaseF`
`FieldBaseFlag`
`FieldBaseI`
`FieldBaseL`
`FieldBaseString`
`FieldBaseU`
`FieldD`
`FieldF`
`FieldFlag`
`FieldI`
`FieldL`
`FieldString`
`FieldU`
`Flux`
`GroupView`(schema, ids, groups)	A mapping (i.e.
`IdFactory`
`Key`
`KeyAngle`
`KeyArrayB`
`KeyArrayD`
`KeyArrayF`
`KeyArrayI`
`KeyArrayU`
`KeyB`
`KeyBaseAngle`
`KeyBaseArrayB`
`KeyBaseArrayD`
`KeyBaseArrayF`
`KeyBaseArrayI`
`KeyBaseArrayU`
`KeyBaseB`
`KeyBaseD`
`KeyBaseF`
`KeyBaseFlag`
`KeyBaseI`
`KeyBaseL`
`KeyBaseString`
`KeyBaseU`
`KeyD`
`KeyF`
`KeyFlag`
`KeyI`
`KeyL`
`KeyString`
`KeyU`
`MatchControl`
`MultiMatch`(schema, dataIdFormat[, …])	Initialize a multi-catalog match.
`Point2DKey`
`Point2IKey`
`PointKey`
`QuadrupoleKey`
`ReferenceMatch`
`Schema`
`SchemaItem`
`SchemaItemAngle`
`SchemaItemArrayB`
`SchemaItemArrayD`
`SchemaItemArrayF`
`SchemaItemArrayI`
`SchemaItemArrayU`
`SchemaItemB`
`SchemaItemD`
`SchemaItemF`
`SchemaItemFlag`
`SchemaItemI`
`SchemaItemL`
`SchemaItemString`
`SchemaItemU`
`SchemaMapper`
`Shape`
`SimpleCatalog`
`SimpleColumnView`
`SimpleMatch`
`SimpleRecord`
`SimpleTable`
`SlotDefinition`
`SourceCatalog`
`SourceColumnView`
`SourceMatch`
`SourceRecord`
`SourceTable`
`SubSchema`
`matchCls`	alias of `lsst.afw.table.SourceMatch`

Class Inheritance Diagram¶

lsst.afw.table.io Package¶

Functions¶

`getPreppedRowsFactor`()
`setPreppedRowsFactor`(arg0)

Classes¶

Class Inheritance Diagram¶

lsst.afw.table.testUtils Module¶

Functions¶

`assertSchemasEqual`(testCase, schema1, schema2)	Assert that two Schemas are equal.
`diffSchemas`(schema1, schema2[, flags])	Return a string diff of two schemas.
`joinWords`(items)	Join a sequence of words into a comma-separated, ‘and’-finalized string with correct English syntax.