AbstractSkyMaker.GaussThumbnail

java.lang.Object
- astro.fits.AbstractSkyMaker.GaussThumbnail

All Implemented Interfaces:: AbstractSkyMaker.Thumbnail, Multidimensional

Enclosing class:: AbstractSkyMaker

protected static class AbstractSkyMaker.GaussThumbnail
extends Object
implements AbstractSkyMaker.Thumbnail

Field Summary

Fields
Modifier and Type	Field and Description
`private boolean`	`finite`
`private double`	`flux`
`private static double`	`NOFLUX` No flux contribution if r^2/2sig^2 exceeds this.
`private double`	`phi0`
`private double`	`twosig2`
`private int`	`w0`
`private int`	`x0`
`private double`	`xc`
`private int`	`y0`
`private double`	`yc`

Constructor Summary

Constructors
Modifier Constructor and Description

protected GaussThumbnail(double xc, double yc, float mag, float fwhm)

Constructors
Modifier	Constructor and Description
`protected`	`GaussThumbnail(double xc, double yc, float mag, float fwhm)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`dimension()`
`double`	`evaluateWithNan(VectorG x)`
`private double`	`gauss(double x, double y)`
`Rectangle`	`getImageSection()` Returns the relevant section of the image.
`double[][]`	`getImageSignal()` Returns the signal in the relevant section.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - NOFLUX
```
private static final double NOFLUX
```
    No flux contribution if r^2/2sig^2 exceeds this.
    
    See Also:
    
    Constant Field Values
  - xc
```
private final double xc
```
  - yc
```
private final double yc
```
  - flux
```
private final double flux
```
  - twosig2
```
private final double twosig2
```
  - x0
```
private final int x0
```
  - y0
```
private final int y0
```
  - w0
```
private final int w0
```
  - phi0
```
private final double phi0
```
  - finite
```
private boolean finite
```
- Constructor Detail
  - GaussThumbnail
```
protected GaussThumbnail(double xc,
                         double yc,
                         float mag,
                         float fwhm)
```
- Method Detail
  - evaluateWithNan
```
public double evaluateWithNan(VectorG x)
```
    Specified by:
    
    evaluateWithNan in interface Multidimensional
  - gauss
```
private final double gauss(double x,
                           double y)
```
  - dimension
```
public int dimension()
```
    Specified by:
    
    dimension in interface Multidimensional
  - getImageSection
```
public Rectangle getImageSection()
```
    Description copied from interface: AbstractSkyMaker.Thumbnail
    
    Returns the relevant section of the image.
    
    Specified by:
    
    getImageSection in interface AbstractSkyMaker.Thumbnail
    
    Returns:
  - getImageSignal
```
public double[][] getImageSignal()
```
    Description copied from interface: AbstractSkyMaker.Thumbnail
    
    Returns the signal in the relevant section. x is inner index, different to FITS conventions.
    
    Specified by:
    
    getImageSignal in interface AbstractSkyMaker.Thumbnail

Class AbstractSkyMaker.GaussThumbnail

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

NOFLUX

xc

yc

flux

twosig2

x0

y0

w0

phi0

finite

Constructor Detail

GaussThumbnail

Method Detail

evaluateWithNan

gauss

dimension

getImageSection

getImageSignal