- java.lang.Object
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- spice.basic.TimeConstants
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public class TimeConstants extends java.lang.Object
Class TimeConstants provides commonly used dates and scale factors relating to time conversion.Version 1.0.0 04-SEP-2009 (NJB)
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Field Summary
Fields Modifier and Type Field Description static double
B1950
B1950 is the Julian date corresponding to Besselian Date 1950.0.static double
J1950
J1950 is the Julian date of 1950 January 1.0.static double
J2000
J2000 is the Julian date of 2000 January 1.5.static double
JYEAR
JYEAR is the count of seconds in a Julian year.static double
SPD
SPD is the count of seconds per Julian day.
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Constructor Summary
Constructors Constructor Description TimeConstants()
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Field Detail
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B1950
public static final double B1950
B1950 is the Julian date corresponding to Besselian Date 1950.0.
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J1950
public static final double J1950
J1950 is the Julian date of 1950 January 1.0.
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J2000
public static final double J2000
J2000 is the Julian date of 2000 January 1.5.
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JYEAR
public static final double JYEAR
JYEAR is the count of seconds in a Julian year.
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SPD
public static final double SPD
SPD is the count of seconds per Julian day.
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