LSST Applications  21.0.0-147-g0e635eb1+1acddb5be5,22.0.0+052faf71bd,22.0.0+1ea9a8b2b2,22.0.0+6312710a6c,22.0.0+729191ecac,22.0.0+7589c3a021,22.0.0+9f079a9461,22.0.1-1-g7d6de66+b8044ec9de,22.0.1-1-g87000a6+536b1ee016,22.0.1-1-g8e32f31+6312710a6c,22.0.1-10-gd060f87+016f7cdc03,22.0.1-12-g9c3108e+df145f6f68,22.0.1-16-g314fa6d+c825727ab8,22.0.1-19-g93a5c75+d23f2fb6d8,22.0.1-19-gb93eaa13+aab3ef7709,22.0.1-2-g8ef0a89+b8044ec9de,22.0.1-2-g92698f7+9f079a9461,22.0.1-2-ga9b0f51+052faf71bd,22.0.1-2-gac51dbf+052faf71bd,22.0.1-2-gb66926d+6312710a6c,22.0.1-2-gcb770ba+09e3807989,22.0.1-20-g32debb5+b8044ec9de,22.0.1-23-gc2439a9a+fb0756638e,22.0.1-3-g496fd5d+09117f784f,22.0.1-3-g59f966b+1e6ba2c031,22.0.1-3-g849a1b8+f8b568069f,22.0.1-3-gaaec9c0+c5c846a8b1,22.0.1-32-g5ddfab5d3+60ce4897b0,22.0.1-4-g037fbe1+64e601228d,22.0.1-4-g8623105+b8044ec9de,22.0.1-5-g096abc9+d18c45d440,22.0.1-5-g15c806e+57f5c03693,22.0.1-7-gba73697+57f5c03693,master-g6e05de7fdc+c1283a92b8,master-g72cdda8301+729191ecac,w.2021.39
LSST Data Management Base Package
CircularApertureFlux.cc
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1 // -*- lsst-c++ -*-
2 /*
3  * LSST Data Management System
4  * Copyright 2008-2014 LSST Corporation.
5  *
6  * This product includes software developed by the
7  * LSST Project (http://www.lsst.org/).
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23 
24 #include "lsst/afw/table/Source.h"
28 
29 namespace lsst {
30 namespace meas {
31 namespace base {
32 
35  daf::base::PropertySet& metadata)
36  : ApertureFluxAlgorithm(ctrl, name, schema, metadata) {
37  for (std::size_t i = 0; i < ctrl.radii.size(); ++i) {
38  if (ctrl.radii[i] > ctrl.maxSincRadius) break;
39  SincCoeffs<float>::cache(0.0, ctrl.radii[i]);
40  }
41 }
42 
44  afw::image::Exposure<float> const& exposure) const {
47  axes = std::static_pointer_cast<afw::geom::ellipses::Axes>(ellipse.getCorePtr());
48  for (std::size_t i = 0; i < _ctrl.radii.size(); ++i) {
49  // Each call to _centroidExtractor within this loop goes through exactly the same error-checking
50  // logic and returns the same result, but it's not expensive logic, so we just call it repeatedly
51  // instead of coming up with a new interface that would allow us to move it outside the loop.
52  ellipse.setCenter(_centroidExtractor(measRecord, getFlagHandler(i)));
53  axes->setA(_ctrl.radii[i]);
54  axes->setB(_ctrl.radii[i]);
56  copyResultToRecord(result, measRecord, i);
57  }
58 }
59 
60 } // namespace base
61 } // namespace meas
62 } // namespace lsst
py::object result
Definition: _schema.cc:429
table::Key< std::string > name
Definition: Amplifier.cc:116
table::Schema schema
Definition: python.h:134
An ellipse core for the semimajor/semiminor axis and position angle parametrization (a,...
Definition: Axes.h:47
An ellipse defined by an arbitrary BaseCore and a center point.
Definition: Ellipse.h:51
std::shared_ptr< BaseCore const > getCorePtr() const
Return the ellipse core.
Definition: Ellipse.h:77
void setCenter(lsst::geom::Point2D const &center)
Set the center point.
Definition: Ellipse.h:68
MaskedImageT getMaskedImage()
Return the MaskedImage.
Definition: Exposure.h:228
Defines the fields and offsets for a table.
Definition: Schema.h:51
Record class that contains measurements made on a single exposure.
Definition: Source.h:78
Class for storing generic metadata.
Definition: PropertySet.h:66
Base class for multiple-aperture photometry algorithms.
Definition: ApertureFlux.h:80
SafeCentroidExtractor _centroidExtractor
Definition: ApertureFlux.h:199
void copyResultToRecord(Result const &result, afw::table::SourceRecord &record, int index) const
Definition: ApertureFlux.cc:96
static Result computeFlux(afw::image::Image< T > const &image, afw::geom::ellipses::Ellipse const &ellipse, Control const &ctrl=Control())
Compute the instFlux (and optionally, uncertanties) within an aperture using the algorithm determined...
FlagHandler const & getFlagHandler(int index) const
Definition: ApertureFlux.h:196
Configuration object for multiple-aperture flux algorithms.
Definition: ApertureFlux.h:49
double maxSincRadius
"Maximum radius (in pixels) for which the sinc algorithm should be used instead of the " "faster naiv...
Definition: ApertureFlux.h:58
std::vector< double > radii
"Radius (in pixels) of apertures." ;
Definition: ApertureFlux.h:53
virtual void measure(afw::table::SourceRecord &record, afw::image::Exposure< float > const &exposure) const
Measure the configured apertures on the given image.
CircularApertureFluxAlgorithm(Control const &ctrl, std::string const &name, afw::table::Schema &schema, daf::base::PropertySet &metadata)
static void cache(float rInner, float rOuter)
Cache the coefficients for a particular aperture.
Definition: SincCoeffs.cc:490
A base class for image defects.
T size(T... args)
A Result struct for running an aperture flux algorithm with a single radius.
Definition: ApertureFlux.h:217