LSSTApplications
16.0-10-g0ee56ad+5,16.0-11-ga33d1f2+5,16.0-12-g3ef5c14+3,16.0-12-g71e5ef5+18,16.0-12-gbdf3636+3,16.0-13-g118c103+3,16.0-13-g8f68b0a+3,16.0-15-gbf5c1cb+4,16.0-16-gfd17674+3,16.0-17-g7c01f5c+3,16.0-18-g0a50484+1,16.0-20-ga20f992+8,16.0-21-g0e05fd4+6,16.0-21-g15e2d33+4,16.0-22-g62d8060+4,16.0-22-g847a80f+4,16.0-25-gf00d9b8+1,16.0-28-g3990c221+4,16.0-3-gf928089+3,16.0-32-g88a4f23+5,16.0-34-gd7987ad+3,16.0-37-gc7333cb+2,16.0-4-g10fc685+2,16.0-4-g18f3627+26,16.0-4-g5f3a788+26,16.0-5-gaf5c3d7+4,16.0-5-gcc1f4bb+1,16.0-6-g3b92700+4,16.0-6-g4412fcd+3,16.0-6-g7235603+4,16.0-69-g2562ce1b+2,16.0-8-g14ebd58+4,16.0-8-g2df868b+1,16.0-8-g4cec79c+6,16.0-8-gadf6c7a+1,16.0-8-gfc7ad86,16.0-82-g59ec2a54a+1,16.0-9-g5400cdc+2,16.0-9-ge6233d7+5,master-g2880f2d8cf+3,v17.0.rc1
LSSTDataManagementBasePackage
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Class used by SpatialCell for spatial PSF fittig. More...
#include <memory>
#include <utility>
#include <vector>
#include "lsst/afw.h"
#include "lsst/pex/policy.h"
#include "lsst/geom/Point.h"
#include "lsst/afw/detection/Psf.h"
#include "lsst/afw/math/Kernel.h"
#include "lsst/afw/math/SpatialCell.h"
Go to the source code of this file.
Namespaces | |
lsst | |
A base class for image defects. | |
lsst::meas | |
lsst::meas::algorithms | |
Fit spatial kernel using approximate fluxes for candidates, and solving a linear system of equations. | |
Functions | |
template<typename PixelT > | |
std::pair< std::shared_ptr< afw::math::LinearCombinationKernel >, std::vector< double > > | lsst::meas::algorithms::createKernelFromPsfCandidates (afw::math::SpatialCellSet const &psfCells, lsst::geom::Extent2I const &dims, lsst::geom::Point2I const &xy0, int const nEigenComponents, int const spatialOrder, int const ksize, int const nStarPerCell, bool const constantWeight, int const border) |
Return a Kernel pointer and a list of eigenvalues resulting from analysing the provided SpatialCellSet. More... | |
template<typename PixelT > | |
int | lsst::meas::algorithms::countPsfCandidates (afw::math::SpatialCellSet const &psfCells, int const nStarPerCell) |
Count the number of candidates in use. More... | |
template<typename PixelT > | |
std::pair< bool, double > | lsst::meas::algorithms::fitSpatialKernelFromPsfCandidates (afw::math::Kernel *kernel, afw::math::SpatialCellSet const &psfCells, int const nStarPerCell, double const tolerance, double const lambda) |
Fit spatial kernel using full-nonlinear optimization to estimate candidate amplitudes. More... | |
template<typename PixelT > | |
std::pair< bool, double > | lsst::meas::algorithms::fitSpatialKernelFromPsfCandidates (afw::math::Kernel *kernel, afw::math::SpatialCellSet const &psfCells, bool const doNonLinearFit, int const nStarPerCell=-1, double const tolerance=1e-5, double const lambda=0.0) |
template<typename ImageT > | |
double | lsst::meas::algorithms::subtractPsf (afw::detection::Psf const &psf, ImageT *data, double x, double y, double psfFlux=std::numeric_limits< double >::quiet_NaN()) |
template<typename Image > | |
std::pair< std::vector< double >, afw::math::KernelList > | lsst::meas::algorithms::fitKernelParamsToImage (afw::math::LinearCombinationKernel const &kernel, Image const &image, geom::Point2D const &pos) |
Fit a LinearCombinationKernel to an Image, allowing the coefficients of the components to vary. More... | |
template<typename Image > | |
std::pair< std::shared_ptr< afw::math::Kernel >, std::pair< double, double > > | lsst::meas::algorithms::fitKernelToImage (afw::math::LinearCombinationKernel const &kernel, Image const &image, geom::Point2D const &pos) |
Fit a LinearCombinationKernel to an Image, allowing the coefficients of the components to vary. More... | |
Class used by SpatialCell for spatial PSF fittig.
Definition in file SpatialModelPsf.h.