astro

Class StarDetection

java.lang.Object

astro.Glint

astro.StarDetection

All Implemented Interfaces:

Serializable, Cloneable, Comparable<Glint>

public class StarDetection
extends Glint

An aggregation of pixel that resembles a star, always unbinned coordinates.

Author:

wooz

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private double	elongation Elongation measure.
private double	fwhm Full-width half maximum of detection.
private static long	serialVersionUID
private double	sharp Sharpness measure.
private double	streakiness Measures the read-out strip reverse probability (0=strip).

Constructor Summary

Constructors

Constructor and Description
StarDetection(Point2D c, boolean offset, double m)
StarDetection(Point2D c, boolean offset, double m, double s, double e, double f, double strip)

Method Summary

Modifier and Type	Method and Description
double	getElongation() Returns the elongation measure of the star image.
double	getFullWidthHalfMaximum() Returns an estimated fwhw in pixel.
double	getSharpness() Returns the sharpness measure of the raw image.
double	getStreakiness()
String	toFullString() Prints the coordinates and the magnitude, separated by spaces.
String	toShortString() Prints the coordinates and the magnitude, separated by spaces.
String	toString() Prints the coordinates and the magnitude, separated by spaces.

Methods inherited from class astro.Glint

compareTo, equals, getCenter, getInstrumentalMagnitude, isDetectorPosition, magnitudeString, positionString

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

fwhm

private final double fwhm

Full-width half maximum of detection.

sharp

private final double sharp

Sharpness measure.

elongation

private final double elongation

Elongation measure.

streakiness

private final double streakiness

Measures the read-out strip reverse probability (0=strip).

Constructor Detail

StarDetection

public StarDetection(Point2D c,
                     boolean offset,
                     double m)

StarDetection

public StarDetection(Point2D c,
                     boolean offset,
                     double m,
                     double s,
                     double e,
                     double f,
                     double strip)

Method Detail

getFullWidthHalfMaximum

public double getFullWidthHalfMaximum()

Returns an estimated fwhw in pixel.

Returns:

the fwhm

getSharpness

public double getSharpness()

Returns the sharpness measure of the raw image. This measure can be used to distinguish between stars and extended objects.

Returns:

the sharpness

getElongation

public double getElongation()

Returns the elongation measure of the star image.

getStreakiness

public double getStreakiness()

Returns:

the streakiness

toShortString

public String toShortString()

Prints the coordinates and the magnitude, separated by spaces.

toFullString

public String toFullString()

Prints the coordinates and the magnitude, separated by spaces.

toString

public String toString()

Prints the coordinates and the magnitude, separated by spaces.

Overrides:

toString in class Glint