lsst.multiprofit

MultiProFit is a Python astronomical source modelling code. See the README for more information about the package.

• Getting Started
  • Sources and Components
  • Models and Observations
  • Modellers
• Model Configurations
  • Parameter and Component Configuration
  • Source Configuration
  • Observation and Model Configuration
  • Examples
• Catalog Fitting
  • PSF Fitting
  • Source Fitting
  • Bootstrap Fitting
  • Examples

Contributing

lsst.multiprofit is developed at https://github.com/lsst/multiprofit. You can find Jira issues for this module through search.

Task reference

lsst.multiprofit tasks are implemented in meas_extensions_multiprofit.

Configurations

No topics.

Python API reference

lsst.multiprofit Package

Functions

get_hst_size_prior(mag_psf_i)	Return the mean and stddev for an HST-based size prior.
get_logit_limited(lower, upper[, factor, name])	Get a logit transform stretched to span a different range than [0,1].
get_params_uniq(parametric, **kwargs)	Get a sorted set of parameters matching a filter.
make_image_gaussians(gaussians_source[, ...])	Make an image array from a set of Gaussians.
make_psf_model_null()	Make a default (null) PSF model.
set_config_from_dict(config, overrides)	Set lsst.pex.config params from a dict.
verify_transform_derivative(transform, ...)	Verify that the derivative of a transform class is correct.

Classes

CatalogError	RuntimeError that can be caught and flagged in a column.
CentroidConfig(*args, **kw)	Configuration for a component centroid.
ComponentData(*, component, integral_model, ...)	Dataclass for a Component config.
ComponentGroupConfig(*args, **kw)	Configuration for a group of lsst.gauss2d.fit Components.
CoordinateSystemConfig(*args, **kw)	Configuration for an lsst.gauss2d.CoordinateSystem.
EllipticalComponentConfig(*args, **kw)	Configuration for an elliptically-symmetric component.
FitInputsBase()	Interface for inputs to a model fit.
FitInputsDummy()	A dummy FitInputs that always fails to validate.
FitResult(*[, chisq_best, config, inputs, ...])	Results from a Modeller fit, including metadata.
FluxFractionParameterConfig(*args, **kw)	Configuration for flux fraction parameters (ProperFractionParameterD).
FluxParameterConfig(*args, **kw)	Configuration for flux parameters (IntegralParameterD).
GaussianComponentConfig(*args, **kw)	Configuration for an lsst.gauss2d.fit Gaussian component.
InvalidProposalError	Error for an invalid parameter proposal.
LinearGaussians(*, gaussians_fixed, ...)	Helper for linear least-squares fitting of Gaussian mixtures.
ModelConfig(*args, **kw)	Configuration for an lsst.gauss2d.fit Model.
ModelFitConfig(*args, **kw)	Configuration for model fitting.
Modeller([logger])	Fit lsst.gauss2d.fit Model instances using Python optimizers.
NoDataError	RuntimeError for when there is no data to fit.
ObservationConfig(*args, **kw)	Configuration for an lsst.gauss2d.fit.Observation.
ParameterConfig(*args, **kw)	Configuration for a parameter.
PsfObservationConfig(*args, **kw)	Configuration for an lsst.gauss2d.fit.Observation used for PSF fitting.
PsfRebuildFitFlagError	RuntimeError for when a PSF can't be rebuilt because the fit failed.
SersicComponentConfig(*args, **kw)	Configuration for an lsst.gauss2d.fit Sersic component.
SersicIndexParameterConfig(*args, **kw)	Configuration for an lsst.gauss2d.fit Sersic index parameter.
ShapePriorConfig(*args, **kw)	Configuration for a shape prior.
SourceConfig(*args, **kw)	Configuration for an lsst.gauss2d.fit Source.