Loading [MathJax]/extensions/tex2jax.js
LSST Applications g0000d66e7c+ce78115f25,g0485b4d2cb+c8d56b10d4,g0fba68d861+fcbc158cd0,g1ec0fe41b4+3e153770da,g1fd858c14a+57ee4e1624,g2440f9efcc+8c5ae1fdc5,g35bb328faa+8c5ae1fdc5,g4d2262a081+1e04cc5a47,g53246c7159+8c5ae1fdc5,g55585698de+7a33f081c8,g56a49b3a55+b9d5cac73f,g60b5630c4e+7a33f081c8,g67b6fd64d1+035c836e50,g78460c75b0+7e33a9eb6d,g786e29fd12+668abc6043,g7ac00fbb6c+b938379438,g8352419a5c+8c5ae1fdc5,g8852436030+5ba78a36c9,g89139ef638+035c836e50,g94187f82dc+7a33f081c8,g989de1cb63+035c836e50,g9d31334357+7a33f081c8,g9f33ca652e+e34120223a,ga815be3f0b+911242149a,gabe3b4be73+8856018cbb,gabf8522325+21619da9f3,gb1101e3267+0b44b44611,gb89ab40317+035c836e50,gc91f06edcd+e59fb3c9bc,gcf25f946ba+5ba78a36c9,gd6cbbdb0b4+958adf5c1f,gde0f65d7ad+6c98dcc924,ge278dab8ac+83c63f4893,ge410e46f29+035c836e50,gf35d7ec915+97dd712d81,gf5e32f922b+8c5ae1fdc5,gf67bdafdda+035c836e50,gf6800124b1+1714c04baa,w.2025.19
LSST Data Management Base Package
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Modules Pages
lsst::meas::modelfit::CModelControl Struct Reference

The main control object for CModel, containing parameters for the final linear fit and aggregating the other control objects. More...

#include <CModel.h>

Public Member Functions

 CModelControl ()
 

Public Attributes

std::string psfName
 "Field name prefix of the Shapelet PSF approximation used to convolve the galaxy model; " "must contain a set of fields matching the schema defined by shapelet.MultiShapeletFunctionKey." ;
 
PixelFitRegionControl region
 "Configuration parameters related to the determination of the pixels to include in the fit." ;
 
CModelStageControl initial
 "An initial fit (usually with a fast, approximate model) used to warm-start the exp and dev fits, " "convolved with only the zeroth-order terms in the multi-shapelet PSF approximation." ;
 
CModelStageControl exp
 "Independent fit of the exponential component" ;
 
CModelStageControl dev
 "Independent fit of the de Vaucouleur component" ;
 
double minInitialRadius
 "Minimum initial radius in pixels (used to regularize initial moments-based PSF deconvolution)" ;
 
double fallbackInitialMomentsPsfFactor
 "If the 2nd-moments shape used to initialize the fit failed, use the PSF moments multiplied by this." " If <= 0.0, abort the fit early instead." ;
 

Detailed Description

The main control object for CModel, containing parameters for the final linear fit and aggregating the other control objects.

Definition at line 233 of file CModel.h.

Constructor & Destructor Documentation

◆ CModelControl()

lsst::meas::modelfit::CModelControl::CModelControl ( )
inline

Definition at line 235 of file CModel.h.

235 :
236 psfName("modelfit_DoubleShapeletPsfApprox"),
237 minInitialRadius(0.1),
239 {
240 initial.nComponents = 3; // use very rough model in initial fit
241 initial.optimizer.gradientThreshold = 1E-3; // with slightly coarser convergence criteria
242 initial.optimizer.minTrustRadiusThreshold = 1E-2;
243 initial.usePixelWeights = true;
244 dev.profileName = "luv";
245 exp.nComponents = 6;
246 exp.optimizer.maxOuterIterations = 250;
247 }
CModelStageControl exp
"Independent fit of the exponential component" ;
Definition CModel.h:270
double fallbackInitialMomentsPsfFactor
"If the 2nd-moments shape used to initialize the fit failed, use the PSF moments multiplied by this....
Definition CModel.h:286
double minInitialRadius
"Minimum initial radius in pixels (used to regularize initial moments-based PSF deconvolution)" ;
Definition CModel.h:280
std::string psfName
"Field name prefix of the Shapelet PSF approximation used to convolve the galaxy model; " "must conta...
Definition CModel.h:254
CModelStageControl initial
"An initial fit (usually with a fast, approximate model) used to warm-start the exp and dev fits,...
Definition CModel.h:265
CModelStageControl dev
"Independent fit of the de Vaucouleur component" ;
Definition CModel.h:275

Member Data Documentation

◆ dev

CModelStageControl lsst::meas::modelfit::CModelControl::dev

"Independent fit of the de Vaucouleur component" ;

Definition at line 275 of file CModel.h.

◆ exp

CModelStageControl lsst::meas::modelfit::CModelControl::exp

"Independent fit of the exponential component" ;

Definition at line 270 of file CModel.h.

◆ fallbackInitialMomentsPsfFactor

double lsst::meas::modelfit::CModelControl::fallbackInitialMomentsPsfFactor

"If the 2nd-moments shape used to initialize the fit failed, use the PSF moments multiplied by this." " If <= 0.0, abort the fit early instead." ;

Definition at line 286 of file CModel.h.

◆ initial

CModelStageControl lsst::meas::modelfit::CModelControl::initial

"An initial fit (usually with a fast, approximate model) used to warm-start the exp and dev fits, " "convolved with only the zeroth-order terms in the multi-shapelet PSF approximation." ;

Definition at line 265 of file CModel.h.

◆ minInitialRadius

double lsst::meas::modelfit::CModelControl::minInitialRadius

"Minimum initial radius in pixels (used to regularize initial moments-based PSF deconvolution)" ;

Definition at line 280 of file CModel.h.

◆ psfName

std::string lsst::meas::modelfit::CModelControl::psfName

"Field name prefix of the Shapelet PSF approximation used to convolve the galaxy model; " "must contain a set of fields matching the schema defined by shapelet.MultiShapeletFunctionKey." ;

Definition at line 254 of file CModel.h.

◆ region

PixelFitRegionControl lsst::meas::modelfit::CModelControl::region

"Configuration parameters related to the determination of the pixels to include in the fit." ;

Definition at line 259 of file CModel.h.


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