Package org.orekit.models.earth.weather

Class GlobalPressureTemperature2

java.lang.Object

org.orekit.models.earth.weather.AbstractGlobalPressureTemperature

org.orekit.models.earth.weather.GlobalPressureTemperature2

All Implemented Interfaces:

AzimuthalGradientProvider, ViennaAProvider, PressureTemperatureHumidityProvider

public class GlobalPressureTemperature2
extends AbstractGlobalPressureTemperature

The Global Pressure and Temperature 2 (GPT2) model.

Since:

12.1

Author:

Luc Maisonobe

Constructor Summary

Constructors

Constructor	Description
GlobalPressureTemperature2(DataSource source, TimeScales timeScales)	Constructor with source of GPT2 auxiliary data given by user.

Method Summary

Modifier and Type	Method	Description
protected double	deltaRef(AbsoluteDate date)	Get duration since reference date.
protected <T extends CalculusFieldElement<T>> T	deltaRef(FieldAbsoluteDate<T> date)	Get duration since reference date.

Methods inherited from class org.orekit.models.earth.weather.AbstractGlobalPressureTemperature

getA, getA, getGradientCoefficients, getGradientCoefficients, getWeatherParameters, getWeatherParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

GlobalPressureTemperature2

public GlobalPressureTemperature2(DataSource source,
                                  TimeScales timeScales)
                           throws IOException

Constructor with source of GPT2 auxiliary data given by user.

Parameters:

source - grid data source (files with extra columns like GPT2w or GPT3 can be used here)

timeScales - known time scales

Throws:

IOException - if grid data cannot be read

Since:

13.0

Method Detail

deltaRef

protected double deltaRef(AbsoluteDate date)

Get duration since reference date.

Specified by:

deltaRef in class AbstractGlobalPressureTemperature

Parameters:

date - date

Returns:

duration since reference date

deltaRef

protected <T extends CalculusFieldElement<T>> T deltaRef(FieldAbsoluteDate<T> date)

Get duration since reference date.

Specified by:

deltaRef in class AbstractGlobalPressureTemperature

Type Parameters:

T - type of the field elements

Parameters:

date - date

Returns:

duration since reference date