Control object used to define one piece of multishapelet fit to a PSF model; see GeneralPsfFitterControl. More...

#include <GeneralPsfFitter.h>

Public Member Functions
	GeneralPsfFitterComponentControl (int order_=0, double radiusFactor_=1.0)

Public Attributes
int	order
	"shapelet order for this component; negative to disable this component completely" ; More...

double	positionPriorSigma
	"sigma (in pixels) in an isotropic 2-d Gaussian prior on the center of this shapelet component, " "relative to the center of the PSF image" ; More...

double	ellipticityPriorSigma
	"sigma in an isotropic 2-d Gaussian prior on the conformal-shear ellipticity eta" ; More...

double	radiusFactor
	"Sets the fiducial radius of this component relative to the 'primary radius' of the PSF: either " "the second-moments radius of the PSF image (in an initial fit), or the radius of the primary " "component in a previous fit. Ignored if the previous fit included this component (as then we " "can just use that radius)." ; More...

double	radiusPriorSigma
	"sigma in a Gaussian prior on ln(radius/fiducialRadius)" ; More...

Detailed Description

Control object used to define one piece of multishapelet fit to a PSF model; see GeneralPsfFitterControl.

Definition at line 44 of file GeneralPsfFitter.h.

Constructor & Destructor Documentation

◆ GeneralPsfFitterComponentControl()

lsst::meas::modelfit::GeneralPsfFitterComponentControl::GeneralPsfFitterComponentControl	(	int	order_ = `0`,
		double	radiusFactor_ = `1.0`
	)

inline

Definition at line 47 of file GeneralPsfFitter.h.

                                                                              :
         order(order_), positionPriorSigma(0.1), ellipticityPriorSigma(0.3),
         radiusFactor(radiusFactor_), radiusPriorSigma(0.5)
     {}

Member Data Documentation

◆ ellipticityPriorSigma

double lsst::meas::modelfit::GeneralPsfFitterComponentControl::ellipticityPriorSigma

"sigma in an isotropic 2-d Gaussian prior on the conformal-shear ellipticity eta" ;

Definition at line 64 of file GeneralPsfFitter.h.

◆ order

int lsst::meas::modelfit::GeneralPsfFitterComponentControl::order

"shapelet order for this component; negative to disable this component completely" ;

Definition at line 55 of file GeneralPsfFitter.h.

◆ positionPriorSigma

double lsst::meas::modelfit::GeneralPsfFitterComponentControl::positionPriorSigma

"sigma (in pixels) in an isotropic 2-d Gaussian prior on the center of this shapelet component, " "relative to the center of the PSF image" ;

Definition at line 60 of file GeneralPsfFitter.h.

◆ radiusFactor

double lsst::meas::modelfit::GeneralPsfFitterComponentControl::radiusFactor

"Sets the fiducial radius of this component relative to the 'primary radius' of the PSF: either " "the second-moments radius of the PSF image (in an initial fit), or the radius of the primary " "component in a previous fit. Ignored if the previous fit included this component (as then we " "can just use that radius)." ;

Definition at line 71 of file GeneralPsfFitter.h.

◆ radiusPriorSigma

double lsst::meas::modelfit::GeneralPsfFitterComponentControl::radiusPriorSigma

"sigma in a Gaussian prior on ln(radius/fiducialRadius)" ;

Definition at line 75 of file GeneralPsfFitter.h.

The documentation for this class was generated from the following file:

/j/snowflake/release/lsstsw/stack/Linux64/meas_modelfit/17.0.1-3-g7e86b59+39/include/lsst/meas/modelfit/GeneralPsfFitter.h

Public Member Functions

Public Attributes