LSSTApplications
18.0.0+106,18.0.0+50,19.0.0,19.0.0+1,19.0.0+10,19.0.0+11,19.0.0+13,19.0.0+17,19.0.0+2,19.0.0-1-g20d9b18+6,19.0.0-1-g425ff20,19.0.0-1-g5549ca4,19.0.0-1-g580fafe+6,19.0.0-1-g6fe20d0+1,19.0.0-1-g7011481+9,19.0.0-1-g8c57eb9+6,19.0.0-1-gb5175dc+11,19.0.0-1-gdc0e4a7+9,19.0.0-1-ge272bc4+6,19.0.0-1-ge3aa853,19.0.0-10-g448f008b,19.0.0-12-g6990b2c,19.0.0-2-g0d9f9cd+11,19.0.0-2-g3d9e4fb2+11,19.0.0-2-g5037de4,19.0.0-2-gb96a1c4+3,19.0.0-2-gd955cfd+15,19.0.0-3-g2d13df8,19.0.0-3-g6f3c7dc,19.0.0-4-g725f80e+11,19.0.0-4-ga671dab3b+1,19.0.0-4-gad373c5+3,19.0.0-5-ga2acb9c+2,19.0.0-5-gfe96e6c+2,w.2020.01
LSSTDataManagementBasePackage
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A model where there is one independent transform per CcdImage. More...
#include <SimpleAstrometryModel.h>
Public Member Functions | |
SimpleAstrometryModel (CcdImageList const &ccdImageList, const std::shared_ptr< ProjectionHandler const > projectionHandler, bool initFromWCS, unsigned nNotFit=0, unsigned order=3) | |
SimpleAstrometryModel (SimpleAstrometryModel const &)=delete | |
No copy or move: there is only ever one instance of a given model (i.e.. per ccd+visit) More... | |
SimpleAstrometryModel (SimpleAstrometryModel &&)=delete | |
SimpleAstrometryModel & | operator= (SimpleAstrometryModel const &)=delete |
SimpleAstrometryModel & | operator= (SimpleAstrometryModel &&)=delete |
const AstrometryMapping * | getMapping (CcdImage const &) const override |
Mapping associated to a given CcdImage. More... | |
Eigen::Index | assignIndices (std::string const &whatToFit, Eigen::Index firstIndex) override |
Positions the various parameter sets into the parameter vector, starting at firstIndex. More... | |
void | offsetParams (Eigen::VectorXd const &delta) override |
Offset the parameters by the provided amounts (by -delta). More... | |
const std::shared_ptr< AstrometryTransform const > | getSkyToTangentPlane (CcdImage const &ccdImage) const override |
the mapping of sky coordinates (i.e. More... | |
void | freezeErrorTransform () override |
std::size_t | getTotalParameters () const override |
Return the total number of parameters in this model. More... | |
AstrometryTransform const & | getTransform (CcdImage const &ccdImage) const |
Access to mappings. More... | |
std::shared_ptr< afw::geom::SkyWcs > | makeSkyWcs (CcdImage const &ccdImage) const override |
Make a SkyWcs that contains this model. More... | |
~SimpleAstrometryModel () | |
std::size_t | getNpar (CcdImage const &ccdImage) const |
Return the number of parameters in the mapping of CcdImage. More... | |
bool | validate (CcdImageList const &ccdImageList, int ndof) const |
Return true if this is a "reasonable" model. More... | |
Protected Attributes | |
LOG_LOGGER | _log |
lsst.logging instance, to be created by a subclass so that messages have consistent name. More... | |
A model where there is one independent transform per CcdImage.
This modeling of distortions can even accommodate images set mixing instruments
ccdImageList | The exposures that will be fit. |
projectionHandler | The projection from "Sky" (where the "true" coordinates live) to "Tangent Plane" (where the fitting occurs). |
initFromWCS | Initialize the model parameters from the original exposure Wcs parameters? |
nNotFit | How many exposure to hold fixed and not be fit? (the first n will be selected) . |
order | The polynomial order of each exposure's pixel-tangent plane mapping. |
Definition at line 62 of file SimpleAstrometryModel.h.
lsst::jointcal::SimpleAstrometryModel::SimpleAstrometryModel | ( | CcdImageList const & | ccdImageList, |
const std::shared_ptr< ProjectionHandler const > | projectionHandler, | ||
bool | initFromWCS, | ||
unsigned | nNotFit = 0 , |
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unsigned | order = 3 |
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Definition at line 41 of file SimpleAstrometryModel.cc.
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delete |
No copy or move: there is only ever one instance of a given model (i.e.. per ccd+visit)
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delete |
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inline |
Definition at line 104 of file SimpleAstrometryModel.h.
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overridevirtual |
Positions the various parameter sets into the parameter vector, starting at firstIndex.
Implements lsst::jointcal::AstrometryModel.
Definition at line 101 of file SimpleAstrometryModel.cc.
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overridevirtual |
Implements lsst::jointcal::AstrometryModel.
Definition at line 123 of file SimpleAstrometryModel.cc.
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overridevirtual |
Mapping associated to a given CcdImage.
Implements lsst::jointcal::AstrometryModel.
Definition at line 97 of file SimpleAstrometryModel.cc.
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inlineinherited |
Return the number of parameters in the mapping of CcdImage.
Definition at line 54 of file AstrometryModel.h.
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inlineoverridevirtual |
the mapping of sky coordinates (i.e.
the coordinate system in which fitted stars are reported) onto the Tangent plane (into which the pixel coordinates are transformed)
Implements lsst::jointcal::AstrometryModel.
Definition at line 87 of file SimpleAstrometryModel.h.
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overridevirtual |
Return the total number of parameters in this model.
Implements lsst::jointcal::AstrometryModel.
Definition at line 127 of file SimpleAstrometryModel.cc.
const AstrometryTransform & lsst::jointcal::SimpleAstrometryModel::getTransform | ( | CcdImage const & | ccdImage | ) | const |
Access to mappings.
Definition at line 135 of file SimpleAstrometryModel.cc.
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overridevirtual |
Make a SkyWcs that contains this model.
ccdImage | The exposure to create the SkyWcs for. |
Implements lsst::jointcal::AstrometryModel.
Definition at line 139 of file SimpleAstrometryModel.cc.
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overridevirtual |
Offset the parameters by the provided amounts (by -delta).
The shifts are applied according to the indices given in assignIndices.
[in] | delta | vector of offsets to apply |
Implements lsst::jointcal::AstrometryModel.
Definition at line 116 of file SimpleAstrometryModel.cc.
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delete |
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delete |
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inherited |
Return true if this is a "reasonable" model.
ccdImageList | The ccdImages to test the model validity on. |
ndof | The number of degrees of freedom in the fit, e.g. from Fitterbase.computeChi2(). |
Definition at line 30 of file AstrometryModel.cc.
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protectedinherited |
lsst.logging instance, to be created by a subclass so that messages have consistent name.
Definition at line 107 of file AstrometryModel.h.