solver

Documentation

Index

• type Match
• type Params
• type PlateSolver
  • func NewPlateSolver(fit *fits.FITSImage, params Params) (*PlateSolver, error)
  • func (ps *PlateSolver) FindSourceMatches(tolerance geometry.InvariantFeatureTolerance) ([]Match, error)
  • func (ps *PlateSolver) GenerateSourceAsterisms() []catalog.SourceAsterism
  • func (ps *PlateSolver) GenerateStarAsterisms() []astrometry.Asterism
  • func (ps *PlateSolver) MatchAsterismsWithCatalog(asterism astrometry.Asterism, sourceAsterism catalog.SourceAsterism, ...) ([]Match, error)
  • func (ps *PlateSolver) Solve(tolerance geometry.InvariantFeatureTolerance, sipOrder int) (*wcs.WCS, error)
• type PlateSolverCatalog

Types

type Match

type Match struct {
	Star   photometry.Star
	Source catalog.Source
}

type Params

type Params struct {
	RA                  float64
	Dec                 float64
	PixelScale          float64
	ExtractionThreshold float64
	Radius              float32
	Sigma               float32
	Sources             []catalog.Source
}

type PlateSolver

type PlateSolver struct {
	Catalog    PlateSolverCatalog
	Stars      []photometry.Star
	Sources    []catalog.Source
	RA         float64
	Dec        float64
	PixelScale float64
	Width      int32
	Height     int32
}

func NewPlateSolver

func NewPlateSolver(
	fit *fits.FITSImage,
	params Params,
) (*PlateSolver, error)

func (*PlateSolver) FindSourceMatches

func (ps *PlateSolver) FindSourceMatches(tolerance geometry.InvariantFeatureTolerance) ([]Match, error)

func (*PlateSolver) GenerateSourceAsterisms

func (ps *PlateSolver) GenerateSourceAsterisms() []catalog.SourceAsterism

func (*PlateSolver) GenerateStarAsterisms

func (ps *PlateSolver) GenerateStarAsterisms() []astrometry.Asterism

func (*PlateSolver) MatchAsterismsWithCatalog

func (ps *PlateSolver) MatchAsterismsWithCatalog(
	asterism astrometry.Asterism,
	sourceAsterism catalog.SourceAsterism,
	tolerance geometry.InvariantFeatureTolerance,
) ([]Match, error)

func (*PlateSolver) Solve

func (ps *PlateSolver) Solve(tolerance geometry.InvariantFeatureTolerance, sipOrder int) (*wcs.WCS, error)

type PlateSolverCatalog

type PlateSolverCatalog int

const (
	GAIA PlateSolverCatalog = iota
)