fr.cnes.sirius.patrius.stela.forces.atmospheres

Class Jacchia77Data

java.lang.Object

fr.cnes.sirius.patrius.stela.forces.atmospheres.Jacchia77Data

All Implemented Interfaces:

Serializable

public final class Jacchia77Data
extends Object
implements Serializable

This class implements the Jaccia77 atmospheric model data and functions.

The constants used in the equations relative to this model are stored in this class.

Since:

4.16

Author:

Thomas Rodrigues, Thibaut BONIT HISTORY VERSION:4.16:OPENFD-390:25/04/2025:[STELA-PATRIUS] Modeles d'atmosphere additionnels END-HISTORY

See Also:

Serialized Form

Concurrency :

thread-hostile

Concurrency comment :

This class can read data through a public access (initTempWmMaps()) which is not synchronized (thread lock) at the moment.

Field Summary

Fields

Modifier and Type	Field and Description
static double[]	ALT_TABLE Altitudes table for density logarithm interpolation.
static UniLinearIntervalsFunction	AP_FUNCTION 1D interpolator for Ap/Kp conversion table.
static double[][]	AP_KP_TABLE Table used for Ap/Kp conversion.
static double[]	TEMP_TABLE Temperatures table for density logarithm interpolation.

Constructor Summary

Constructors

Constructor and Description
Jacchia77Data() Constructor.

Method Summary

Modifier and Type	Method and Description
BiLinearIntervalsFunction	getMeanMolarMassFunction() Getter for the 2D interpolator for mean molar mass map.
BiLinearIntervalsFunction	getRhoFunction() Getter for the 2D interpolator for density map.
BiLinearIntervalsFunction	getTempFunction() Getter for the 2D interpolator for temperature map.
void	initTempWmMaps() Initialization of temperature and mean molar mass interpolation maps.

Methods inherited from class java.lang.Object

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

Field Detail

AP_KP_TABLE

public static final double[][] AP_KP_TABLE

Table used for Ap/Kp conversion.

AP_FUNCTION

public static final UniLinearIntervalsFunction AP_FUNCTION

1D interpolator for Ap/Kp conversion table.

ALT_TABLE

public static final double[] ALT_TABLE

Altitudes table for density logarithm interpolation.

TEMP_TABLE

public static final double[] TEMP_TABLE

Temperatures table for density logarithm interpolation.

Constructor Detail

Jacchia77Data

public Jacchia77Data()

Constructor.
The density map is directly initialized.

Method Detail

initTempWmMaps

public void initTempWmMaps()

Initialization of temperature and mean molar mass interpolation maps.

getRhoFunction

public BiLinearIntervalsFunction getRhoFunction()

Getter for the 2D interpolator for density map.

Returns:

the 2D interpolator for density map

getTempFunction

public BiLinearIntervalsFunction getTempFunction()

Getter for the 2D interpolator for temperature map.

Returns:

the 2D interpolator for temperature map

getMeanMolarMassFunction

public BiLinearIntervalsFunction getMeanMolarMassFunction()

Getter for the 2D interpolator for mean molar mass map.

Returns:

the 2D interpolator for mean molar mass map