39 unsigned ipar = firstIndex;
40 for (
auto const &i :
_myMap) {
41 auto mapping = i.second.get();
42 mapping->setIndex(ipar);
43 ipar += mapping->getNpar();
50 auto mapping = i.second.get();
51 mapping->offsetParams(delta.segment(mapping->getIndex(), mapping->getNpar()));
57 i.second->freezeErrorTransform();
64 if (indices.
size() < mapping->getNpar()) indices.
resize(mapping->getNpar());
65 indices[0] = mapping->getIndex();
71 total += i.second->getNpar();
78 Eigen::VectorXd &derivatives)
const {
80 mapping->computeParameterDerivatives(measuredStar, measuredStar.
getInstFlux(), derivatives);
85 stream << i.first <<
": ";
86 i.second->dump(stream);
95 "SimplePhotometryModel cannot find CcdImage " + ccdImage.
getName());
96 return i->second.get();
101 for (
auto const &
ccdImage : ccdImageList) {
102 auto photoCalib =
ccdImage->getPhotoCalib();
104 auto transform = std::make_shared<FluxTransformSpatiallyInvariant>(photoCalib->getCalibrationMean());
116 return mapping->transform(star, star.
getInstFlux());
122 return mapping->transformError(star, star.
getInstFlux(), tempErr);
128 return std::make_unique<afw::image::PhotoCalib>(calibration, oldPhotoCalib->getCalibrationErr());
133 for (
auto const &
ccdImage : ccdImageList) {
134 auto photoCalib =
ccdImage->getPhotoCalib();
137 auto transform = std::make_shared<MagnitudeTransformSpatiallyInvariant>(calib);
150 return mapping->transform(star, star.
getInstMag());
156 return mapping->transformError(star, star.
getInstMag(), tempErr);
164 return std::make_unique<afw::image::PhotoCalib>(calibration, oldPhotoCalib->getCalibrationErr());
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.
Relates transform(s) to their position in the fitting matrix and allows interaction with the transfor...
virtual Eigen::VectorXd getParameters()=0
std::string getName() const
Return the _name that identifies this ccdImage.
int getTotalParameters() const override
Return the total number of parameters in this model.
SimpleMagnitudeModel(CcdImageList const &ccdImageList, double errorPedestal_=0)
std::shared_ptr< afw::image::PhotoCalib > toPhotoCalib(CcdImage const &ccdImage) const override
Return the mapping of ccdImage represented as a PhotoCalib.
double getInstMag() const
void computeParameterDerivatives(MeasuredStar const &measuredStar, CcdImage const &ccdImage, Eigen::VectorXd &derivatives) const override
Compute the parametric derivatives of this model.
PhotometryMappingBase * findMapping(CcdImage const &ccdImage) const override
Return the mapping associated with this ccdImage.
#define LOGLS_INFO(logger, message)
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.
std::shared_ptr< afw::image::PhotoCalib > getPhotoCalib() const
Return the exposure's photometric calibration.
Class for a simple mapping implementing a generic AstrometryTransform.
SimpleFluxModel(CcdImageList const &ccdImageList, double errorPedestal_=0)
double getInstFlux() const
double computeResidual(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Compute the residual between the model applied to a star and its associated fittedStar.
objects measured on actual images.
double transform(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Return the on-sky transformed flux for measuredStar on ccdImage.
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...
#define LSST_EXCEPT(type,...)
double tweakFluxError(jointcal::MeasuredStar const &measuredStar) const
Add a fraction of the instrumental flux to the instrumental flux error, in quadrature.
double nanojanskyToABMagnitude(double flux)
LOG_LOGGER _log
lsst.logging instance, to be created by a subclass so that messages have consistent name...
void offsetParams(Eigen::VectorXd const &delta) override
Offset the parameters by the provided amounts (by -delta).
double tweakMagnitudeError(jointcal::MeasuredStar const &measuredStar) const
Add a small magnitude offset to the "instrumental magnitude" error, in quadrature.
double computeResidual(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Compute the residual between the model applied to a star and its associated fittedStar.
CcdImageKey getHashKey() const
void dump(std::ostream &stream=std::cout) const override
Dump the contents of the transforms, for debugging.
Handler of an actual image from a single CCD.
std::shared_ptr< FittedStar > getFittedStar() const
double ABMagnitudeToNanojansky(double magnitude)
double transformError(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Return the on-sky transformed flux uncertainty for measuredStar on ccdImage.
Photometric response model which has a single photometric factor per CcdImage.
double transformError(CcdImage const &ccdImage, MeasuredStar const &measuredStar) const override
Return the on-sky transformed flux uncertainty for measuredStar on ccdImage.
void freezeErrorTransform() override
Once this routine has been called, the error transform is not modified by offsetParams().