def testNoFailureFlag(self):
"""Test with no failure flag.
"""
schema = lsst.afw.table.SourceTable.makeMinimalSchema()
# This is a FlagDefinition structure like a plugin might have
flagDefs = FlagDefinitionList()
FIRST = flagDefs.add("1st error", "this is the first failure type")
SECOND = flagDefs.add("2nd error", "this is the second failure type")
fh = FlagHandler.addFields(schema, "test", flagDefs)
# Check to be sure that the FlagHandler was correctly initialized
for index in range(len(flagDefs)):
self.assertEqual(flagDefs.getDefinition(index).name, fh.getFlagName(index))
catalog = lsst.afw.table.SourceCatalog(schema)
# Now check to be sure that all of the known failures set the bits
# correctly
record = catalog.addNew()
fh.handleFailure(record)
self.assertFalse(fh.getValue(record, FIRST.number))
self.assertFalse(fh.getValue(record, SECOND.number))
record = catalog.addNew()
record = catalog.addNew()
error = MeasurementError(FIRST.doc, FIRST.number)
fh.handleFailure(record, error.cpp)
self.assertTrue(fh.getValue(record, FIRST.number))
self.assertFalse(fh.getValue(record, SECOND.number))
record = catalog.addNew()
error = MeasurementError(SECOND.doc, SECOND.number)
fh.handleFailure(record, error.cpp)
self.assertFalse(fh.getValue(record, FIRST.number))
self.assertTrue(fh.getValue(record, SECOND.number))
def __init__(self, config, name, schema, metadata, logName=None):
SingleFramePlugin.__init__(self, config, name, schema, metadata, logName=logName)
flagDefs = FlagDefinitionList()
self.FAILURE = flagDefs.addFailureFlag()
self.CONTAINS_NAN = flagDefs.add("flag_containsNan", "Measurement area contains a nan")
self.flagHandler = FlagHandler.addFields(schema, name, flagDefs)
self.instFluxKey = schema.addField(name + "_instFlux", "F", doc="flux")
def __init__(self, config, name, schema, metadata):
super().__init__(config, name, schema, metadata)
# Measurement Keys
self.keyX0 = schema.addField(name + "_x0",
type="D",
doc="Trail head X coordinate.",
units="pixel")
self.keyY0 = schema.addField(name + "_y0",
type="D",
doc="Trail head Y coordinate.",
units="pixel")
self.keyX1 = schema.addField(name + "_x1",
type="D",
doc="Trail tail X coordinate.",
units="pixel")
self.keyY1 = schema.addField(name + "_y1",
type="D",
doc="Trail tail Y coordinate.",
units="pixel")
self.keyFlux = schema.addField(name + "_flux",
type="D",
doc="Trailed source flux.",
units="count")
self.keyL = schema.addField(name + "_length",
type="D",
doc="Trail length.",
units="pixel")
self.keyAngle = schema.addField(name + "_angle",
type="D",
doc="Angle measured from +x-axis.")
# Measurement Error Keys
self.keyX0Err = schema.addField(name + "_x0Err",
type="D",
doc="Trail head X coordinate error.",
units="pixel")
self.keyY0Err = schema.addField(name + "_y0Err",
type="D",
doc="Trail head Y coordinate error.",
units="pixel")
self.keyX1Err = schema.addField(name + "_x1Err",
type="D",
doc="Trail tail X coordinate error.",
units="pixel")
self.keyY1Err = schema.addField(name + "_y1Err",
type="D",
doc="Trail tail Y coordinate error.",
units="pixel")
flagDefs = FlagDefinitionList()
flagDefs.addFailureFlag("No trailed-source measured")
self.NO_FLUX = flagDefs.add("flag_noFlux",
"No suitable prior flux measurement")
self.flagHandler = FlagHandler.addFields(schema, name, flagDefs)
self.centriodExtractor = SafeCentroidExtractor(schema, name)
def __init__(self, config, name, schema, metadata):
SingleFramePlugin.__init__(self, config, name, schema, metadata)
flagDefs = FlagDefinitionList()
self.FAILURE = flagDefs.addFailureFlag()
self.CONTAINS_NAN = flagDefs.add("flag_containsNan", "Measurement area contains a nan")
self.EDGE = flagDefs.add("flag_edge", "Measurement area over edge")
self.flagHandler = FlagHandler.addFields(schema, name, flagDefs)
self.centroidExtractor = lsst.meas.base.SafeCentroidExtractor(schema, name)
self.instFluxKey = schema.addField(name + "_instFlux", "F", doc="flux")
self.magKey = schema.addField(name + "_mag", "F", doc="mag")
def __init__(self, config, name, schema, metadata):
SingleFramePlugin.__init__(self, config, name, schema, metadata)
flagDefs = FlagDefinitionList()
self.FAILURE = flagDefs.addFailureFlag()
self.CONTAINS_NAN = flagDefs.add("flag_containsNan",
"Measurement area contains a nan")
self.EDGE = flagDefs.add("flag_edge", "Measurement area over edge")
self.flagHandler = FlagHandler.addFields(schema, name, flagDefs)
self.centroidExtractor = lsst.meas.base.SafeCentroidExtractor(
schema, name)
self.fluxKey = schema.addField(name + "_flux", "F", doc="flux")
self.magKey = schema.addField(name + "_mag", "F", doc="mag")
def __init__(self, config, name, schema, metadata, logName=None):
SingleFramePlugin.__init__(self,
config,
name,
schema,
metadata,
logName=logName)
flagDefs = FlagDefinitionList()
self.FAILURE = flagDefs.addFailureFlag()
self.CONTAINS_NAN = flagDefs.add("flag_containsNan",
"Measurement area contains a nan")
self.flagHandler = FlagHandler.addFields(schema, name, flagDefs)
self.fluxKey = schema.addField(name + "_flux", "F", doc="flux")
def __init__(self, config, name, schema, metadata):
super().__init__(config, name, schema, metadata)
self.keyXC = schema.addField(name + "_centroid_x",
type="D",
doc="Trail centroid X coordinate.",
units="pixel")
self.keyYC = schema.addField(name + "_centroid_y",
type="D",
doc="Trail centroid Y coordinate.",
units="pixel")
self.keyX0 = schema.addField(name + "_x0",
type="D",
doc="Trail head X coordinate.",
units="pixel")
self.keyY0 = schema.addField(name + "_y0",
type="D",
doc="Trail head Y coordinate.",
units="pixel")
self.keyX1 = schema.addField(name + "_x1",
type="D",
doc="Trail tail X coordinate.",
units="pixel")
self.keyY1 = schema.addField(name + "_y1",
type="D",
doc="Trail tail Y coordinate.",
units="pixel")
self.keyL = schema.addField(name + "_length",
type="D",
doc="Length of trail.",
units="pixel")
self.keyTheta = schema.addField(name + "_angle",
type="D",
doc="Angle of trail from +x-axis.")
self.keyFlux = schema.addField(name + "_flux",
type="D",
doc="Trailed source flux.",
units="count")
self.keyRChiSq = schema.addField(name + "_rChiSq",
type="D",
doc="Reduced chi-squared of fit")
flagDefs = FlagDefinitionList()
flagDefs.addFailureFlag("No trailed-sources measured")
self.NON_CONVERGE = flagDefs.add("flag_nonConvergence",
"Optimizer did not converge")
self.NO_NAIVE = flagDefs.add("flag_noNaive",
"Naive measurement contains NaNs")
self.flagHandler = FlagHandler.addFields(schema, name, flagDefs)
self.centroidExtractor = SafeCentroidExtractor(schema, name)
def __init__(self, config, name, schema, metadata):
SingleFramePlugin.__init__(self, config, name, schema, metadata)
flagDefs = FlagDefinitionList()
flagDefs.add("flag", "General Failure error")
flagDefs.add("test_flag", "second flag")
self.flagHandler = FlagHandler.addFields(schema, name, flagDefs)
self.xKey = schema.addField(schema.join(name, "x"), type=np.float64)
self.yKey = schema.addField(schema.join(name, "y"), type=np.float64)
if self.config.dist is None:
self.centroidChecker = lsst.meas.base.CentroidChecker(schema, name)
else:
self.centroidChecker = lsst.meas.base.CentroidChecker(
schema, name, True, self.config.dist)
def testFlagHandler(self):
"""
Standalone test to create a flaghandler and call it
This is not a real world example, just a simple unit test
"""
schema = lsst.afw.table.SourceTable.makeMinimalSchema()
# This is a FlagDefinition structure like a plugin might have
flagDefs = FlagDefinitionList()
FAILURE = flagDefs.addFailureFlag()
FIRST = flagDefs.add("1st error", "this is the first failure type")
SECOND = flagDefs.add("2nd error", "this is the second failure type")
fh = FlagHandler.addFields(schema, "test", flagDefs)
# Check to be sure that the FlagHandler was correctly initialized
for index in range(len(flagDefs)):
self.assertEqual(
flagDefs.getDefinition(index).name, fh.getFlagName(index))
catalog = lsst.afw.table.SourceCatalog(schema)
# Now check to be sure that all of the known failures set the bits correctly
record = catalog.addNew()
fh.handleFailure(record)
self.assertTrue(fh.getValue(record, FAILURE.number))
self.assertFalse(fh.getValue(record, FIRST.number))
self.assertFalse(fh.getValue(record, SECOND.number))
record = catalog.addNew()
error = MeasurementError(FAILURE.doc, FAILURE.number)
fh.handleFailure(record, error.cpp)
self.assertTrue(fh.getValue(record, FAILURE.number))
self.assertFalse(fh.getValue(record, FIRST.number))
self.assertFalse(fh.getValue(record, SECOND.number))
record = catalog.addNew()
error = MeasurementError(FIRST.doc, FIRST.number)
fh.handleFailure(record, error.cpp)
self.assertTrue(fh.getValue(record, FAILURE.number))
self.assertTrue(fh.getValue(record, FIRST.number))
self.assertFalse(fh.getValue(record, SECOND.number))
record = catalog.addNew()
error = MeasurementError(SECOND.doc, SECOND.number)
fh.handleFailure(record, error.cpp)
self.assertTrue(fh.getValue(record, FAILURE.number))
self.assertFalse(fh.getValue(record, FIRST.number))
self.assertTrue(fh.getValue(record, SECOND.number))
def __init__(self, config, name, schema, metadata):
SingleFramePlugin.__init__(self, config, name, schema, metadata)
flagDefs = FlagDefinitionList()
flagDefs.add("flag", "General Failure error")
flagDefs.add("test_flag", "second flag")
self.flagHandler = FlagHandler.addFields(schema, name, flagDefs)
if self.config.setErrors:
uncertainty = lsst.meas.base.UncertaintyEnum.SIGMA_ONLY
else:
uncertainty = lsst.meas.base.UncertaintyEnum.NO_UNCERTAINTY
self.centroidKey = lsst.meas.base.CentroidResultKey.addFields(schema, name, name, uncertainty)
if self.config.dist is None:
self.centroidChecker = lsst.meas.base.CentroidChecker(schema, name)
else:
self.centroidChecker = lsst.meas.base.CentroidChecker(schema, name, True, self.config.dist)