2 #ifndef LSST_JOINTCAL_CONSTRAINED_PHOTOMETRY_MODEL_H 3 #define LSST_JOINTCAL_CONSTRAINED_PHOTOMETRY_MODEL_H 38 afw::geom::Box2D
const &focalPlaneBBox, LOG_LOGGER log,
39 int visitOrder = 7,
double errorPedestal_ = 0)
40 :
PhotometryModel(log, errorPedestal_), _fittingChips(false), _fittingVisits(false) {
54 void offsetParams(Eigen::VectorXd
const &delta)
override;
67 Eigen::VectorXd &derivatives)
const override;
92 template <
class ChipTransfo,
class VisitTransfo,
class ChipVisitMapping>
107 int visitOrder = 7,
double errorPedestal_ = 0)
109 LOG_GET(
"jointcal.ConstrainedFluxModel"), visitOrder,
111 initialize<FluxTransfoSpatiallyInvariant, FluxTransfoChebyshev, ChipVisitFluxMapping>(
112 ccdImageList, focalPlaneBBox, visitOrder);
143 return photoCalib->getCalibrationMean();
150 afw::geom::Box2D
const &focalPlaneBBox,
int visitOrder = 7,
151 double errorPedestal_ = 0)
153 LOG_GET(
"jointcal.ConstrainedMagnitudeModel"), visitOrder,
155 initialize<MagnitudeTransfoSpatiallyInvariant, MagnitudeTransfoChebyshev, ChipVisitMagnitudeMapping>(
156 ccdImageList, focalPlaneBBox, visitOrder);
161 fittedStar.
getMag() -= delta;
187 return magFromFlux(photoCalib->getCalibrationMean());
194 #endif // LSST_JOINTCAL_CONSTRAINED_PHOTOMETRY_MODEL_H ConstrainedPhotometryModel(CcdImageList const &ccdImageList, afw::geom::Box2D const &focalPlaneBBox, LOG_LOGGER log, int visitOrder=7, double errorPedestal_=0)
Construct a constrained photometry model.
Objects used as position anchors, typically USNO stars.
virtual double transformError(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const =0
Return the on-sky transformed flux uncertainty for measuredStar on ccdImage.
double getFluxErr(size_t filter) const
reference fluxErr in a given filter
double getRefError(RefStar const &refStar) const override
Return the refStar error appropriate for this model (e.g. fluxErr or magErr).
virtual double computeResidual(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const =0
Compute the residual between the model applied to a star and its associated fittedStar.
Relates transfo(s) to their position in the fitting matrix and allows interaction with the transfo(s)...
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)...
virtual std::shared_ptr< afw::image::PhotoCalib > toPhotoCalib(CcdImage const &ccdImage) const =0
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::map< VisitIdType, std::shared_ptr< PhotometryMapping > > VisitMapType
void offsetFittedStar(FittedStar &fittedStar, double delta) const override
Offset the appropriate flux or magnitude (by -delta).
unsigned assignIndices(std::string const &whatToFit, unsigned firstIndex) override
Assign indices in the full matrix to the parameters being fit in the mappings, starting at firstIndex...
int getTotalParameters() const override
Return the total number of parameters in this model.
double getRefError(RefStar const &refStar) const override
Return the refStar error appropriate for this model (e.g. fluxErr or magErr).
ConstrainedMagnitudeModel(CcdImageList const &ccdImageList, afw::geom::Box2D const &focalPlaneBBox, int visitOrder=7, double errorPedestal_=0)
Class for a simple mapping implementing a generic Gtransfo.
PhotometryMappingBase * findMapping(CcdImage const &ccdImage) const override
Return a pointer to the mapping associated with this ccdImage.
objects measured on actual images.
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)...
void initialize(CcdImageList const &ccdImageList, afw::geom::Box2D const &focalPlaneBBox, int visitOrder)
Initialize the chip, visit, and chipVisit mappings by creating appropriate transfos and mappings...
void computeParameterDerivatives(MeasuredStar const &measuredStar, CcdImage const &ccdImage, Eigen::VectorXd &derivatives) const override
Compute the parametric derivatives of this model.
std::map< CcdIdType, std::shared_ptr< PhotometryMapping > > ChipMapType
std::unordered_map< CcdImageKey, std::unique_ptr< ChipVisitPhotometryMapping > > MapType
ConstrainedFluxModel(CcdImageList const &ccdImageList, afw::geom::Box2D const &focalPlaneBBox, int visitOrder=7, double errorPedestal_=0)
void dump(std::ostream &stream=std::cout) const override
Dump the contents of the transfos, for debugging.
void offsetParams(Eigen::VectorXd const &delta) override
Offset the parameters by the provided amounts (by -delta).
Photometry model with constraints, .
double getFlux(size_t filter) const
reference flux in a given filter
virtual double initialChipCalibration(std::shared_ptr< afw::image::PhotoCalib const > photoCalib)=0
Return the initial calibration to use from this photoCalib.
Handler of an actual image from a single CCD.
ConstrainedPhotometryModel & operator=(ConstrainedPhotometryModel const &)=delete
The objects which have been measured several times.
double initialChipCalibration(std::shared_ptr< afw::image::PhotoCalib const > photoCalib) override
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().
virtual double transform(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const =0
Return the on-sky transformed flux for measuredStar on ccdImage.
void getMappingIndices(CcdImage const &ccdImage, std::vector< unsigned > &indices) const override
Get how this set of parameters (of length Npar()) map into the "grand" fit.
void offsetFittedStar(FittedStar &fittedStar, double delta) const override
Offset the appropriate flux or magnitude (by -delta).