lsst.meas.algorithms.loadReferenceObjects Namespace Reference

Classes
class	LoadReferenceObjectsConfig
class	LoadReferenceObjectsTask
	Abstract base class to load objects from reference catalogs. More...

Functions
def	getRefFluxField (schema, filterName=None)
	Get name of flux field in schema. More...
def	getRefFluxKeys (schema, filterName=None)
	Return flux and flux error keys. More...

Function Documentation

getRefFluxField()

def lsst.meas.algorithms.loadReferenceObjects.getRefFluxField	(		schema,
			filterName = None
	)

Get name of flux field in schema.

if filterName is specified: return filterName_camFlux if present else return filterName_flux if present (camera filter name matches reference filter name) else throw RuntimeError else: return camFlux, if present, else throw RuntimeError

Parameters

[in]	schema	reference catalog schema
[in]	filterName	name of camera filter

Returns

flux field name

Exceptions

RuntimeError

if appropriate field is not found

Definition at line 37 of file loadReferenceObjects.py.

getRefFluxKeys()

def lsst.meas.algorithms.loadReferenceObjects.getRefFluxKeys	(		schema,
			filterName = None
	)

Return flux and flux error keys.

Parameters

[in]	schema	reference catalog schema
[in]	filterName	name of camera filter

Returns

a pair of keys: flux key flux error key, if present, else None

Exceptions

RuntimeError

if flux field not found

Definition at line 66 of file loadReferenceObjects.py.