LSST Applications g02d81e74bb+86cf3d8bc9,g180d380827+7a4e862ed4,g2079a07aa2+86d27d4dc4,g2305ad1205+e1ca1c66fa,g29320951ab+012e1474a1,g295015adf3+341ea1ce94,g2bbee38e9b+0e5473021a,g337abbeb29+0e5473021a,g33d1c0ed96+0e5473021a,g3a166c0a6a+0e5473021a,g3ddfee87b4+c429d67c83,g48712c4677+f88676dd22,g487adcacf7+27e1e21933,g50ff169b8f+96c6868917,g52b1c1532d+585e252eca,g591dd9f2cf+b41db86c35,g5a732f18d5+53520f316c,g64a986408d+86cf3d8bc9,g858d7b2824+86cf3d8bc9,g8a8a8dda67+585e252eca,g99cad8db69+84912a7fdc,g9ddcbc5298+9a081db1e4,ga1e77700b3+15fc3df1f7,ga8c6da7877+a2b54eae19,gb0e22166c9+60f28cb32d,gba4ed39666+c2a2e4ac27,gbb8dafda3b+6681f309db,gc120e1dc64+f0fcc2f6d8,gc28159a63d+0e5473021a,gcf0d15dbbd+c429d67c83,gdaeeff99f8+f9a426f77a,ge6526c86ff+0433e6603d,ge79ae78c31+0e5473021a,gee10cc3b42+585e252eca,gff1a9f87cc+86cf3d8bc9,w.2024.17
LSST Data Management Base Package
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Photometric offset independent of position, defined as (fluxMag0)^-1. More...
#include <PhotometryTransform.h>
Public Member Functions | |
FluxTransformSpatiallyInvariant (double value=1) | |
double | transform (double x, double y, double value) const override |
Return the transform of value at (x,y). | |
double | transformError (double x, double y, double value, double valueErr) const override |
Return the transformed valueErr at Point(x,y). | |
std::shared_ptr< PhotometryTransform > | clone () const override |
return a copy (allocated by new) of the transformation. | |
void | computeParameterDerivatives (double x, double y, double value, Eigen::Ref< Eigen::VectorXd > derivatives) const override |
Compute the derivatives with respect to the parameters (i.e. | |
void | print (std::ostream &out) const override |
Print the transform coefficients to stream. | |
std::size_t | getNpar () const override |
Return the number of parameters (used to compute chisq) | |
void | offsetParams (Eigen::VectorXd const &delta) override |
Offset the parameters by some (negative) amount during fitting. | |
Eigen::VectorXd | getParameters () const override |
Get a copy of the parameters of this model, in the same order as offsetParams . | |
double | transform (Point const &in, double value) const |
Return the transformed value at Point(x,y). | |
double | transformError (Point const &in, double value, double valueErr) const |
Return the transformed valueErr at Point(x,y). | |
Protected Member Functions | |
double | getValue () const |
Photometric offset independent of position, defined as (fluxMag0)^-1.
initialCalibFlux * SpatiallyInvariantTransform -> correctedFlux
Definition at line 147 of file PhotometryTransform.h.
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inlineexplicit |
Definition at line 149 of file PhotometryTransform.h.
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inlineoverridevirtual |
return a copy (allocated by new) of the transformation.
Implements lsst::jointcal::PhotometryTransform.
Definition at line 161 of file PhotometryTransform.h.
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inlineoverridevirtual |
Compute the derivatives with respect to the parameters (i.e.
the coefficients).
[in] | x | The x coordinate to compute at (in the appropriate units for this transform). |
[in] | y | The y coordinate to compute at (in the appropriate units for this transform). |
[in] | value | The instrument flux or magnitude to compute the derivative at. |
[out] | derivatives | The computed derivatives, in the same order as the deltas in offsetParams. |
Implements lsst::jointcal::PhotometryTransform.
Definition at line 166 of file PhotometryTransform.h.
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inlineoverridevirtualinherited |
Return the number of parameters (used to compute chisq)
Implements lsst::jointcal::PhotometryTransform.
Definition at line 121 of file PhotometryTransform.h.
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inlineoverridevirtualinherited |
Get a copy of the parameters of this model, in the same order as offsetParams
.
Implements lsst::jointcal::PhotometryTransform.
Definition at line 127 of file PhotometryTransform.h.
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inlineprotectedinherited |
Definition at line 134 of file PhotometryTransform.h.
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inlineoverridevirtualinherited |
Offset the parameters by some (negative) amount during fitting.
Equivalent to flatten(parameters) -= delta
Ordering of delta is the same as the ordering of the derivatives returned from computeParameterDerivatives
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Implements lsst::jointcal::PhotometryTransform.
Definition at line 124 of file PhotometryTransform.h.
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inlineoverridevirtualinherited |
Print the transform coefficients to stream.
Implements lsst::jointcal::PhotometryTransform.
Definition at line 116 of file PhotometryTransform.h.
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inlineoverridevirtual |
Return the transform of value at (x,y).
Implements lsst::jointcal::PhotometryTransform.
Definition at line 153 of file PhotometryTransform.h.
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inlineinherited |
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inlineoverridevirtual |
Return the transformed valueErr at Point(x,y).
Implements lsst::jointcal::PhotometryTransform.
Definition at line 156 of file PhotometryTransform.h.
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inlineinherited |
Return the transformed valueErr at Point(x,y).
Definition at line 64 of file PhotometryTransform.h.