Package uk.ac.starlink.ttools.plot2.geom
Class SkyFov
- java.lang.Object
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- uk.ac.starlink.ttools.plot2.geom.SkyFov
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public class SkyFov extends java.lang.Object
Characterises a field of view on the sky for presentation to the user. The values in degrees should be rounded in decimal to a level of precision suitable for presentation to the user, given the pixel precision of the known plotting surface. The values are therefore approximate, and may in any case be rather rough depending on the geometry involved (which may not lend itself to description as a cone).- Since:
- 25 Jul 2017
- Author:
- Mark Taylor
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Constructor Summary
Constructors Constructor Description SkyFov(double lonDeg, double latDeg, double radiusDeg)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double
getLatDeg()
Returns central latitude in degrees.double
getLonDeg()
Returns central longitude in degrees.double
getRadiusDeg()
Returns field of view radius in degrees.
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