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LSST Data Management Base Package
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Class stored in SpatialCells for spatial Psf fitting. More...
#include <PsfCandidate.h>
Public Types | |
typedef std::shared_ptr< PsfCandidate< PixelT > > | Ptr |
typedef std::shared_ptr< const PsfCandidate< PixelT > > | ConstPtr |
typedef std::vector< Ptr > | PtrList |
typedef afw::image::MaskedImage< PixelT > | MaskedImageT |
enum | Status { BAD = 0 , GOOD = 1 , UNKNOWN = 2 } |
Public Member Functions | |
PsfCandidate (std::shared_ptr< afw::table::SourceRecord > const &source, std::shared_ptr< afw::image::Exposure< PixelT > const > parentExposure) | |
Construct a PsfCandidate from a specified source and image. More... | |
PsfCandidate (std::shared_ptr< afw::table::SourceRecord > const &source, std::shared_ptr< afw::image::Exposure< PixelT > const > parentExposure, double xCenter, double yCenter) | |
Construct a PsfCandidate from a specified source, image and xyCenter. More... | |
virtual | ~PsfCandidate () |
Destructor. More... | |
double | getCandidateRating () const |
Return Cell rating. More... | |
std::shared_ptr< afw::table::SourceRecord > | getSource () const |
Return the original Source. More... | |
double | getAmplitude () const |
Return the best-fit amplitude. More... | |
void | setAmplitude (double amplitude) |
Set the best-fit amplitude. More... | |
double | getVar () const |
Return the variance in use when fitting this object. More... | |
void | setVar (double var) |
Set the variance to use when fitting this object. More... | |
std::shared_ptr< afw::image::MaskedImage< PixelT > const > | getMaskedImage () const |
Return the image at the position of the Source, without any sub-pixel shifts to put the centre of the object in the centre of a pixel (for that, use getOffsetImage()) More... | |
std::shared_ptr< afw::image::MaskedImage< PixelT > const > | getMaskedImage (int width, int height) const |
Return the image at the position of the Source, without any sub-pixel shifts to put the centre of the object in the centre of a pixel (for that, use getOffsetImage()) More... | |
std::shared_ptr< afw::image::MaskedImage< PixelT > > | getOffsetImage (std::string const algorithm, unsigned int buffer) const |
Return an offset version of the image of the source. More... | |
double | getChi2 () const |
Return the candidate's chi^2. More... | |
void | setChi2 (double chi2) |
Set the candidate's chi^2. More... | |
float | getXCenter () const |
Return the object's column-centre. More... | |
float | getYCenter () const |
Return the object's row-centre. More... | |
virtual bool | instantiate () |
Do anything needed to make this candidate usable. More... | |
virtual void | setCandidateRating (double) |
Set the candidate's rating. More... | |
int | getId () const |
Return the candidate's unique ID. More... | |
Status | getStatus () const |
Return the candidate's status. More... | |
void | setStatus (Status status) |
Set the candidate's status. More... | |
virtual bool | isBad () const |
Is this candidate unacceptable? More... | |
Static Public Member Functions | |
static int | getBorderWidth () |
Return the number of pixels being ignored around the candidate image's edge. More... | |
static void | setBorderWidth (int border) |
Set the number of pixels to ignore around the candidate image's edge. More... | |
static void | setPixelThreshold (float threshold) |
Set threshold for rejecting pixels unconnected with the central footprint. More... | |
static float | getPixelThreshold () |
Get threshold for rejecting pixels unconnected with the central footprint. More... | |
static void | setMaskBlends (bool doMaskBlends) |
Set whether blends are masked. More... | |
static bool | getMaskBlends () |
Get whether blends are masked. More... | |
static void | setWidth (int width) |
Set the width of the image that getImage should return. More... | |
static int | getWidth () |
Return the width of the image that getImage should return. More... | |
static void | setHeight (int height) |
Set the height of the image that getImage should return. More... | |
static int | getHeight () |
Return the height of the image that getImage should return. More... | |
Class stored in SpatialCells for spatial Psf fitting.
PsfCandidate is a detection that may turn out to be a PSF. We'll assign them to sets of SpatialCells; these sets will then be used to fit a spatial model to the PSF.
Definition at line 55 of file PsfCandidate.h.
typedef std::shared_ptr<const PsfCandidate<PixelT> > lsst::meas::algorithms::PsfCandidate< PixelT >::ConstPtr |
Definition at line 58 of file PsfCandidate.h.
typedef afw::image::MaskedImage<PixelT> lsst::meas::algorithms::PsfCandidate< PixelT >::MaskedImageT |
Definition at line 61 of file PsfCandidate.h.
typedef std::shared_ptr<PsfCandidate<PixelT> > lsst::meas::algorithms::PsfCandidate< PixelT >::Ptr |
Definition at line 57 of file PsfCandidate.h.
typedef std::vector<Ptr> lsst::meas::algorithms::PsfCandidate< PixelT >::PtrList |
Definition at line 59 of file PsfCandidate.h.
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inherited |
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inline |
Construct a PsfCandidate from a specified source and image.
The x/yCenter is set to source.getX/YAstrom()
source | The detected Source |
parentExposure | The image wherein lie the Sources |
Definition at line 68 of file PsfCandidate.h.
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inline |
Construct a PsfCandidate from a specified source, image and xyCenter.
source | The detected Source |
parentExposure | The image wherein lie the Sources |
xCenter | the desired x center |
yCenter | the desired y center |
Definition at line 83 of file PsfCandidate.h.
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inlinevirtual |
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inline |
Return the best-fit amplitude.
Definition at line 111 of file PsfCandidate.h.
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Return the number of pixels being ignored around the candidate image's edge.
Definition at line 298 of file PsfCandidate.cc.
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inlinevirtual |
Return Cell rating.
Implements lsst::afw::math::SpatialCellCandidate.
Definition at line 105 of file PsfCandidate.h.
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inlineinherited |
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inlinestaticinherited |
Return the height of the image that getImage should return.
Definition at line 143 of file SpatialCell.h.
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inlineinherited |
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Get whether blends are masked.
Definition at line 323 of file PsfCandidate.cc.
std::shared_ptr< afw::image::MaskedImage< PixelT > const > lsst::meas::algorithms::PsfCandidate< PixelT >::getMaskedImage |
Return the image at the position of the Source, without any sub-pixel shifts to put the centre of the object in the centre of a pixel (for that, use getOffsetImage())
Definition at line 291 of file PsfCandidate.cc.
std::shared_ptr< afw::image::MaskedImage< PixelT > const > lsst::meas::algorithms::PsfCandidate< PixelT >::getMaskedImage | ( | int | width, |
int | height | ||
) | const |
Return the image at the position of the Source, without any sub-pixel shifts to put the centre of the object in the centre of a pixel (for that, use getOffsetImage())
Definition at line 277 of file PsfCandidate.cc.
std::shared_ptr< afw::image::MaskedImage< PixelT > > lsst::meas::algorithms::PsfCandidate< PixelT >::getOffsetImage | ( | std::string const | algorithm, |
unsigned int | buffer | ||
) | const |
Return an offset version of the image of the source.
The returned image has been offset to put the centre of the object in the centre of a pixel.
Definition at line 334 of file PsfCandidate.cc.
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Get threshold for rejecting pixels unconnected with the central footprint.
Definition at line 313 of file PsfCandidate.cc.
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inline |
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inlineinherited |
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inline |
Return the variance in use when fitting this object.
Definition at line 117 of file PsfCandidate.h.
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inlinestaticinherited |
Return the width of the image that getImage should return.
Definition at line 138 of file SpatialCell.h.
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inlineinherited |
Return the object's column-centre.
Definition at line 88 of file SpatialCell.h.
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inlineinherited |
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inlinevirtualinherited |
Do anything needed to make this candidate usable.
Definition at line 94 of file SpatialCell.h.
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inlinevirtualinherited |
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inline |
Set the best-fit amplitude.
Definition at line 114 of file PsfCandidate.h.
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Set the number of pixels to ignore around the candidate image's edge.
Definition at line 303 of file PsfCandidate.cc.
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inlinevirtualinherited |
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inlineinherited |
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inlinestaticinherited |
Set the height of the image that getImage should return.
Definition at line 141 of file SpatialCell.h.
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Set whether blends are masked.
Definition at line 318 of file PsfCandidate.cc.
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Set threshold for rejecting pixels unconnected with the central footprint.
A non-positive threshold means that no threshold will be applied.
Definition at line 308 of file PsfCandidate.cc.
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inherited |
Set the candidate's status.
Definition at line 53 of file SpatialCell.cc.
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inline |
Set the variance to use when fitting this object.
Definition at line 120 of file PsfCandidate.h.
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inlinestaticinherited |
Set the width of the image that getImage should return.
Definition at line 136 of file SpatialCell.h.