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LSST Data Management Base Package
PsfFlux.h
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1// -*- lsst-c++ -*-
2/*
3 * LSST Data Management System
4 * Copyright 2008-2015 AURA/LSST.
5 *
6 * This product includes software developed by the
7 * LSST Project (http://www.lsst.org/).
8 *
9 * This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the LSST License Statement and
20 * the GNU General Public License along with this program. If not,
21 * see <http://www.lsstcorp.org/LegalNotices/>.
22 */
23
24#ifndef LSST_MEAS_BASE_PsfFlux_h_INCLUDED
25#define LSST_MEAS_BASE_PsfFlux_h_INCLUDED
26
27#include "lsst/pex/config.h"
33
34namespace lsst {
35namespace meas {
36namespace base {
37
49public:
51 "Mask planes that indicate pixels that should be excluded from the fit");
52
59};
60
70public:
71 // Structures and routines to manage flaghandler
73 static FlagDefinition const FAILURE;
75 static FlagDefinition const EDGE;
76
80
82 std::string const& logName = "");
83
84 virtual void measure(afw::table::SourceRecord& measRecord,
85 afw::image::Exposure<float> const& exposure) const;
86
87 virtual void fail(afw::table::SourceRecord& measRecord, MeasurementError* error = nullptr) const;
88
89private:
90 Control _ctrl;
91 FluxResultKey _instFluxResultKey;
92 afw::table::Key<float> _areaKey; // effective area of PSF
93 afw::table::Key<float> _chi2Key; // chi2 of the fitted PSF
94 afw::table::Key<int> _npixelsKey; // number of pixels that were included in the PSF fit
95 FlagHandler _flagHandler;
96 SafeCentroidExtractor _centroidExtractor;
97};
98
100public:
103};
104
105} // namespace base
106} // namespace meas
107} // namespace lsst
108
109#endif // !LSST_MEAS_BASE_PsfFlux_h_INCLUDED
table::Key< std::string > name
Definition: Amplifier.cc:116
SchemaMapper * mapper
Definition: SchemaMapper.cc:71
table::Schema schema
Definition: python.h:134
A class to contain the data, WCS, and other information needed to describe an image of the sky.
Definition: Exposure.h:72
A class used as a handle to a particular field in a table.
Definition: Key.h:53
Defines the fields and offsets for a table.
Definition: Schema.h:51
A mapping between the keys of two Schemas, used to copy data between them.
Definition: SchemaMapper.h:21
Record class that contains measurements made on a single exposure.
Definition: Source.h:78
vector-type utility class to build a collection of FlagDefinitions
Definition: FlagHandler.h:60
Utility class for handling flag fields that indicate the failure modes of an algorithm.
Definition: FlagHandler.h:148
A FunctorKey for FluxResult.
Definition: FluxUtilities.h:59
Base for instFlux measurement transformations.
Exception to be thrown when a measurement algorithm experiences a known failure mode.
Definition: exceptions.h:48
A measurement algorithm that estimates instFlux using a linear least-squares fit with the Psf model.
Definition: PsfFlux.h:69
virtual void measure(afw::table::SourceRecord &measRecord, afw::image::Exposure< float > const &exposure) const
Called to measure a single child source in an image.
Definition: PsfFlux.cc:67
PsfFluxControl Control
A typedef to the Control object for this algorithm, defined above.
Definition: PsfFlux.h:79
static FlagDefinition const FAILURE
Definition: PsfFlux.h:73
virtual void fail(afw::table::SourceRecord &measRecord, MeasurementError *error=nullptr) const
Handle an exception thrown by the current algorithm by setting flags in the given record.
Definition: PsfFlux.cc:129
static FlagDefinition const NO_GOOD_PIXELS
Definition: PsfFlux.h:74
static FlagDefinition const EDGE
Definition: PsfFlux.h:75
static FlagDefinitionList const & getFlagDefinitions()
Definition: PsfFlux.cc:49
PsfFluxAlgorithm(Control const &ctrl, std::string const &name, afw::table::Schema &schema, std::string const &logName="")
Definition: PsfFlux.cc:53
A C++ control class to handle PsfFluxAlgorithm's configuration.
Definition: PsfFlux.h:48
std::vector< std::string > badMaskPlanes
"Mask planes that indicate pixels that should be excluded from the fit" ;
Definition: PsfFlux.h:51
PsfFluxControl()
Default constructor.
Definition: PsfFlux.h:58
PsfFluxTransform(Control const &ctrl, std::string const &name, afw::table::SchemaMapper &mapper)
Definition: PsfFlux.cc:133
Utility class for measurement algorithms that extracts a position from the Centroid slot and handles ...
An abstract base classes for which the same implementation can be used for both SingleFrameAlgorithm ...
Definition: Algorithm.h:170
#define LSST_CONTROL_FIELD(NAME, TYPE, DOC)
A preprocessor macro used to define fields in C++ "control object" structs.
Definition: config.h:43
This defines the base of measurement transformations.
A base class for image defects.
Simple class used to define and document flags The name and doc constitute the identity of the FlagDe...
Definition: FlagHandler.h:40