LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
VeresModel.h
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1 // -*- lsst-c++ -*-
2 /*
3  * This file is part of meas_extensions_trailedSources.
4  *
5  * Developed for the LSST Data Management System.
6  * This product includes software developed by the LSST Project
7  * (https://www.lsst.org).
8  * See the COPYRIGHT file at the top-level directory of this distribution
9  * for details of code ownership.
10  *
11  * This program is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation, either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
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22  * along with this program. If not, see <https://www.gnu.org/licenses/>.
23  */
24 
25 #ifndef LSST_MEAS_EXTENSIONS_TRAILEDSOURCES_VERES_MODEL_H
26 #define LSST_MEAS_EXTENSIONS_TRAILEDSOURCES_VERES_MODEL_H
27 
28 #include "ndarray.h"
29 
30 #include "lsst/geom.h"
31 #include "lsst/pex/config.h"
32 #include "lsst/afw/image.h"
33 #include "lsst/afw/geom.h"
34 
35 namespace lsst {
36 namespace meas {
37 namespace extensions {
38 namespace trailedSources {
39 
48 public:
51 
57  explicit VeresModel(ExposureF const& data);
58 
59  VeresModel(VeresModel const &) = default;
60  VeresModel(VeresModel &&) = default;
61  VeresModel & operator=(VeresModel const &) = default;
62  VeresModel & operator=(VeresModel &&) = default;
63  ~VeresModel() = default;
64 
79  double operator()(std::vector<double> const& params) const;
80 
97 
99  double getSigma() const noexcept { return _sigma; }
100 
101 private:
115  double _computeModel(double x, double y, double xc, double yc,
116  double flux, double length, double theta) const noexcept;
117 
131  std::array<double, 5> _computeGradient(double x, double y, double xc, double yc,
132  double flux, double length, double theta) const noexcept;
133 
134  double _sigma; // PSF sigma
135  lsst::geom::Box2I _bbox; // Data bounding box
136  ImageF::Array _data; // Image array of exposure
137  ImageF::Array _variance; // Variance array of exposure
138 };
139 
140 }}}} // lsst::meas::extensions::trailedSources
141 
142 #endif // LSST_MEAS_EXTENSIONS_TRAILEDSOURCES_VERES_MODEL_H
char * data
Definition: BaseRecord.cc:61
double x
int y
Definition: SpanSet.cc:48
typename ndarray::Array< PixelT, 2, 1 > Array
A mutable ndarray representation of the image.
Definition: ImageBase.h:149
A class to represent a 2-dimensional array of pixels.
Definition: Image.h:51
An integer coordinate rectangle.
Definition: Box.h:55
Implementation of an axisymmetric 2D Gaussian convolved with a line – a model for a fast-moving,...
Definition: VeresModel.h:47
VeresModel(ExposureF const &data)
Constructor for VeresModel.
Definition: VeresModel.cc:39
VeresModel & operator=(VeresModel const &)=default
std::vector< double > gradient(std::vector< double > const &params) const
Compute the gradient of chi-squared of the model given the data.
Definition: VeresModel.cc:70
VeresModel & operator=(VeresModel &&)=default
double operator()(std::vector< double > const &params) const
Compute chi-squared of the model given the data.
Definition: VeresModel.cc:46
double getSigma() const noexcept
Return the PSF sigma.
Definition: VeresModel.h:99
class[[deprecated("Removed with no replacement (but see lsst::afw::image::TransmissionCurve). Will be " "removed after v22.")]] FilterProperty final
Describe the properties of a Filter (e.g.
Definition: Filter.h:53
A base class for image defects.