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LSSTDataManagementBasePackage
GaussianFlux.cc
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1 // -*- lsst-c++ -*-
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3  * LSST Data Management System
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23 
24 #include "ndarray/eigen.h"
25 
26 #include "lsst/afw/detection/Psf.h"
27 #include "lsst/afw/geom/Box.h"
30 #include "lsst/afw/detection/FootprintArray.cc"
31 #include "lsst/afw/table/Source.h"
34 
35 namespace lsst { namespace meas { namespace base {
36 
38  Control const & ctrl,
39  std::string const & name,
41 ) : _ctrl(ctrl),
42  _fluxResultKey(
43  FluxResultKey::addFields(schema, name, "flux from Gaussian Flux algorithm")
44  ),
45  _centroidExtractor(schema, name),
46  _shapeExtractor(schema, name)
47 {
48  static boost::array<FlagDefinition,N_FLAGS> const flagDefs = {{
49  {"flag", "general failure flag, set if anything went wrong"}
50  }};
51  _flagHandler = FlagHandler::addFields(schema, name, flagDefs.begin(), flagDefs.end());
52 }
53 
55  afw::table::SourceRecord & measRecord,
56  afw::image::Exposure<float> const & exposure
57 ) const {
60 
62  exposure.getMaskedImage(), shape, centroid
63  );
64 
65  measRecord.set(_fluxResultKey, result);
66  _flagHandler.setValue(measRecord, FAILURE, false);
67 }
68 
69 
71  _flagHandler.handleFailure(measRecord, error);
72 }
73 
74 }}} // namespace lsst::meas::base
An ellipse core with quadrupole moments as parameters.
Definition: Quadrupole.h:45
Defines the fields and offsets for a table.
Definition: Schema.h:46
MaskedImageT getMaskedImage()
Return the MaskedImage.
Definition: Exposure.h:150
virtual void fail(afw::table::SourceRecord &measRecord, MeasurementError *error=NULL) const
Definition: GaussianFlux.cc:70
A C++ control class to handle GaussianFluxAlgorithm&#39;s configuration.
Definition: GaussianFlux.h:41
table::Key< std::string > name
Definition: ApCorrMap.cc:71
Eigen matrix objects that present a view into an ndarray::Array.
static FluxResult computeFixedMomentsFlux(ImageT const &image, afw::geom::ellipses::Quadrupole const &shape, afw::geom::Point2D const &position)
Definition: SdssShape.cc:813
virtual void measure(afw::table::SourceRecord &measRecord, afw::image::Exposure< float > const &exposure) const
Definition: GaussianFlux.cc:54
GaussianFluxAlgorithm(Control const &ctrl, std::string const &name, afw::table::Schema &schema)
Definition: GaussianFlux.cc:37
Exception to be thrown when a measurement algorithm experiences a known failure mode.
Definition: exceptions.h:48
def error
Definition: log.py:108
void setValue(afw::table::BaseRecord &record, int i, bool value) const
Definition: FlagHandler.h:72
tbl::Schema schema
A FunctorKey for FluxResult.
Definition: FluxUtilities.h:56
Forward declarations, typedefs, and definitions for Ellipse.
void set(Key< T > const &key, U const &value)
Set value of a field for the given key.
Definition: BaseRecord.h:136
void handleFailure(afw::table::BaseRecord &record, MeasurementError const *error=NULL) const
Definition: FlagHandler.cc:59
Record class that contains measurements made on a single exposure.
Definition: Source.h:81
SafeCentroidExtractor _centroidExtractor
Definition: GaussianFlux.h:91
static FlagHandler addFields(afw::table::Schema &schema, std::string const &prefix, FlagDefinition const *begin, FlagDefinition const *end)
Definition: FlagHandler.cc:28
A reusable result struct for flux measurements.
Definition: FluxUtilities.h:37