LSSTApplications
20.0.0
LSSTDataManagementBasePackage
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25 #ifndef LSST_JOINTCAL_CONSTRAINED_PHOTOMETRY_MODEL_H
26 #define LSST_JOINTCAL_CONSTRAINED_PHOTOMETRY_MODEL_H
76 void offsetParams(Eigen::VectorXd
const &delta)
override;
89 Eigen::VectorXd &derivatives)
const override;
114 template <
class ChipTransform,
class VisitTransform,
class ChipVisitMapping>
142 LOG_GET(
"jointcal.ConstrainedFluxModel"), visitOrder,
144 initialize<FluxTransformSpatiallyInvariant, FluxTransformChebyshev, ChipVisitFluxMapping>(
145 ccdImageList, focalPlaneBBox, visitOrder);
188 LOG_GET(
"jointcal.ConstrainedMagnitudeModel"), visitOrder,
196 fittedStar.
getMag() -= delta;
232 #endif // LSST_JOINTCAL_CONSTRAINED_PHOTOMETRY_MODEL_H
objects measured on actual images.
ConstrainedPhotometryModel(ConstrainedPhotometryModel &&)=delete
double transform(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Return the on-sky transformed flux for measuredStar on ccdImage.
std::shared_ptr< afw::image::PhotoCalib > toPhotoCalib(CcdImage const &ccdImage) const override
Return the mapping of ccdImage represented as a PhotoCalib.
double initialChipCalibration(std::shared_ptr< afw::image::PhotoCalib const > photoCalib) override
Return the initial calibration to use from this photoCalib.
std::unordered_map< CcdImageKey, std::unique_ptr< ChipVisitPhotometryMapping > > MapType
std::shared_ptr< afw::image::PhotoCalib > toPhotoCalib(CcdImage const &ccdImage) const override
Return the mapping of ccdImage represented as a PhotoCalib.
afw::geom::TransformPoint2ToGeneric visitTransform
double transformError(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Return the on-sky transformed flux uncertainty for measuredStar on ccdImage.
double initialChipCalibration(std::shared_ptr< afw::image::PhotoCalib const > photoCalib) override
Return the initial calibration to use from this photoCalib.
std::map< VisitIdType, std::shared_ptr< PhotometryMapping > > VisitMapType
std::map< CcdIdType, std::shared_ptr< PhotometryMapping > > ChipMapType
The objects which have been measured several times.
To hold the return of prepPhotoCalib.
Objects used as position anchors, typically USNO stars.
ConstrainedPhotometryModel(CcdImageList const &ccdImageList, geom::Box2D const &focalPlaneBBox, LOG_LOGGER log, int visitOrder=7, double errorPedestal=0)
Construct a constrained photometry model.
double computeResidual(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Compute the residual between the model applied to a star and its associated fittedStar.
double getFluxErr() const
ConstrainedPhotometryModel & operator=(ConstrainedPhotometryModel const &)=delete
Relates transform(s) to their position in the fitting matrix and allows interaction with the transfor...
ConstrainedMagnitudeModel(CcdImageList const &ccdImageList, geom::Box2D const &focalPlaneBBox, int visitOrder=7, double errorPedestal=0)
double computeResidual(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Compute the residual between the model applied to a star and its associated fittedStar.
void offsetFittedStar(FittedStar &fittedStar, double delta) const override
Offset the appropriate flux or magnitude (by -delta).
void getMappingIndices(CcdImage const &ccdImage, IndexVector &indices) const override
Get how this set of parameters (of length Npar()) map into the "grand" fit.
Handler of an actual image from a single CCD.
virtual double initialChipCalibration(std::shared_ptr< afw::image::PhotoCalib const > photoCalib)=0
Return the initial calibration to use from this photoCalib.
void freezeErrorTransform() override
Once this routine has been called, the error transform is not modified by offsetParams().
double getRefError(RefStar const &refStar) const override
Return the refStar error appropriate for this model (e.g. fluxErr or magErr).
void offsetFittedStar(FittedStar &fittedStar, double delta) const override
Offset the appropriate flux or magnitude (by -delta).
void print(std::ostream &out) const override
Print a string representation of the contents of this mapping, for debugging.
A base class for image defects.
double nanojanskyToABMagnitude(double flux)
Convert a flux in nanojansky to AB magnitude.
double computeRefResidual(FittedStar const &fittedStar, RefStar const &refStar) const override
Return the fittedStar - refStar residual appropriate for this model (e.g. flux - flux or mag - mag).
Eigen::Index assignIndices(std::string const &whatToFit, Eigen::Index firstIndex) override
Assign indices in the full matrix to the parameters being fit in the mappings, starting at firstIndex...
double computeRefResidual(FittedStar const &fittedStar, RefStar const &refStar) const override
Return the fittedStar - refStar residual appropriate for this model (e.g. flux - flux or mag - mag).
double transformError(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Return the on-sky transformed flux uncertainty for measuredStar on ccdImage.
ConstrainedPhotometryModel(ConstrainedPhotometryModel const &)=delete
No copy or move: there is only ever one instance of a given model (i.e. per ccd+visit)
void computeParameterDerivatives(MeasuredStar const &measuredStar, CcdImage const &ccdImage, Eigen::VectorXd &derivatives) const override
Compute the parametric derivatives of this model.
ConstrainedFluxModel(CcdImageList const &ccdImageList, geom::Box2D const &focalPlaneBBox, int visitOrder=7, double errorPedestal=0)
Photometry model with constraints, .
double transform(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Return the on-sky transformed flux for measuredStar on ccdImage.
void print(std::ostream &out) const override
Print a string representation of the contents of this mapping, for debugging.
double getRefError(RefStar const &refStar) const override
Return the refStar error appropriate for this model (e.g. fluxErr or magErr).
PrepPhotoCalib prepPhotoCalib(CcdImage const &ccdImage) const
Helper for preparing toPhotoCalib()
A floating-point coordinate rectangle geometry.
ConstrainedPhotometryModel & operator=(ConstrainedPhotometryModel &&)=delete
PhotometryMappingBase * findMapping(CcdImage const &ccdImage) const override
Return a pointer to the mapping associated with this ccdImage.
std::shared_ptr< afw::geom::TransformPoint2ToPoint2 > pixToFocal
void print(std::ostream &out) const override
Print a string representation of the contents of this mapping, for debugging.
void offsetParams(Eigen::VectorXd const &delta) override
Offset the parameters by the provided amounts (by -delta).
std::size_t getTotalParameters() const override
Return the total number of parameters in this model.
void initialize(CcdImageList const &ccdImageList, geom::Box2D const &focalPlaneBBox, int visitOrder)
Initialize the chip, visit, and chipVisit mappings by creating appropriate transforms and mappings.