fr.cnes.dynvol.gentleman.calc.tles

Class GtmBuilder

java.lang.Object

fr.cnes.dynvol.gentleman.calc.tles.GtmBuilder

public class GtmBuilder
extends Object

Class to define how to build TLEs from a spacecraft states list.

Author:

goesterjf

Constructor Summary

Constructors

Constructor and Description
GtmBuilder(GtmObjectData tleObject, List<fr.cnes.sirius.patrius.propagation.SpacecraftState> scList) Constructor without list of maneuvers.
GtmBuilder(GtmObjectData tleObject, List<fr.cnes.sirius.patrius.propagation.SpacecraftState> scList, List<fr.cnes.sirius.patrius.time.AbsoluteDate> listOfManDates) Constructor.

Method Summary

Modifier and Type	Method and Description
fr.cnes.sirius.patrius.propagation.analytical.tle.TLE	computeBestTle(GtmBestTle data, int deltaNb, int deltaNbP, boolean flagMan) Method to compute an optimal (thanks to precision) TLE vs a sublist of SpacecraftStates
List<fr.cnes.sirius.patrius.propagation.analytical.tle.TLE>	computeBestTles(GtmBestTlesDates data, boolean flagMan) Method to compute an optimal (thanks to precision) TLE vs a list of Spacecraft states
List<fr.cnes.sirius.patrius.propagation.analytical.tle.TLE>	computeBestTles(GtmBestTlesPeriod data, boolean flagMan) Method to compute an optimal (thanks to precision) TLE vs a periodic TLEs demand
fr.cnes.sirius.patrius.propagation.analytical.tle.TLE	computeTle(GtmSingleTle data, int deltaNb, int deltaNbP, boolean flagMan) Method to compute a TLE vs a sublist of Spacecraft states
int	getAmountOfPoints() Method to get the amount of points in the computed ephemeris
List<Double>	getBestMeanList() Method to get the list of mean value of error after optimization of the amount of points for fitting TLE
List<Integer>	getBestNbPtsList() Method to get the list of best amount of points for fitting TLE
List<Double>	getBestStdDevList() Method to get the list of standard deviation value of error after optimization of the amount of points for fitting TLE
double	getLastBestMean() Method to get the last mean value of error after optimization of the amount of points for fitting TLE
int	getLastBestNbPts() Method to get the last best amount of points for fitting TLE
double	getLastBestStdDev() Method to get the last standard deviation value of error after optimization of the amount of points for fitting TLE
int	getLastNbPts() Method to get the last amount of points after fitting a single TLE
int	getLastNbPtsToCompare() Method to get the last amount of points used for comparison
List<Integer>	getNbPtsToCompareList() Method to get the list of amount of points used for comparison
double	getPosTol() Method to get the position precision (m)
boolean	isPositionOnly() Method to get if the criteria is only on position
boolean	isWithBStar() Method to get if the drag is taken into account (via Bstar parameter)
void	setPositionOnly(boolean posOnly) Method to set the criteria on position
void	setPosTol(double tolerance) Method to set the position precision (m)
void	setWithBStar(boolean usingBStar) Method to set if the drag is taken into account (via Bstar parameter)

Methods inherited from class java.lang.Object

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

Constructor Detail

GtmBuilder

public GtmBuilder(GtmObjectData tleObject,
                  List<fr.cnes.sirius.patrius.propagation.SpacecraftState> scList,
                  List<fr.cnes.sirius.patrius.time.AbsoluteDate> listOfManDates)

Constructor.

Parameters:

tleObject - TLE object data

scList - spacecraft states list

listOfManDates - list of maneuver dates

GtmBuilder

public GtmBuilder(GtmObjectData tleObject,
                  List<fr.cnes.sirius.patrius.propagation.SpacecraftState> scList)

Constructor without list of maneuvers.

Parameters:

tleObject - TLE object data

scList - spacecraft states list

Method Detail

computeTle

public fr.cnes.sirius.patrius.propagation.analytical.tle.TLE computeTle(GtmSingleTle data,
                                                                        int deltaNb,
                                                                        int deltaNbP,
                                                                        boolean flagMan)
                                                                 throws GtmBuildException,
                                                                        GtmPropException

Method to compute a TLE vs a sublist of Spacecraft states

Parameters:

data - data for computing a single TLE.

deltaNb - delta on the element number.

deltaNbP - delta on the amount of period

flagMan - maneuvers are taken into account if true

Returns:

TLE

Throws:

GtmBuildException - occured when building the TLE

GtmPropException - occured when getting the sublist after PSIMU propagation

computeBestTle

public fr.cnes.sirius.patrius.propagation.analytical.tle.TLE computeBestTle(GtmBestTle data,
                                                                            int deltaNb,
                                                                            int deltaNbP,
                                                                            boolean flagMan)
                                                                     throws GtmBuildException,
                                                                            GtmPropException

Method to compute an optimal (thanks to precision) TLE vs a sublist of SpacecraftStates

Parameters:

data - data for computing a single best TLE.

deltaNb - delta on the element number.

deltaNbP - delta on the amount of period

flagMan - maneuvers are taken into account if true

Returns:

TLE

Throws:

GtmBuildException - occured when building the TLE

GtmPropException - occured when getting spacecraft states sublists

computeBestTles

public List<fr.cnes.sirius.patrius.propagation.analytical.tle.TLE> computeBestTles(GtmBestTlesDates data,
                                                                                   boolean flagMan)
                                                                            throws GtmBuildException

Method to compute an optimal (thanks to precision) TLE vs a list of Spacecraft states

Parameters:

data - data for computing best TLEs using a list of Spacecraft states

flagMan - maneuvers are taken into account if true

Returns:

list of TLEs

Throws:

GtmBuildException - occured when no TLEs correspond to the spacecraft list.

computeBestTles

public List<fr.cnes.sirius.patrius.propagation.analytical.tle.TLE> computeBestTles(GtmBestTlesPeriod data,
                                                                                   boolean flagMan)
                                                                            throws GtmBuildException,
                                                                                   GtmPropException

Method to compute an optimal (thanks to precision) TLE vs a periodic TLEs demand

Parameters:

data - data for computing best periodic TLEs

flagMan - maneuvers are taken into account if true

Returns:

list of TLEs

Throws:

GtmBuildException - occured when building the TLE

GtmPropException - occured when getting spacecraft states sublists

getLastNbPts

public int getLastNbPts()

Method to get the last amount of points after fitting a single TLE

Returns:

amount of points

getLastBestMean

public double getLastBestMean()

Method to get the last mean value of error after optimization of the amount of points for fitting TLE

Returns:

mean value of error

getBestMeanList

public List<Double> getBestMeanList()

Method to get the list of mean value of error after optimization of the amount of points for fitting TLE

Returns:

list of mean value of error

getLastBestStdDev

public double getLastBestStdDev()

Method to get the last standard deviation value of error after optimization of the amount of points for fitting TLE

Returns:

standard deviation value

getBestStdDevList

public List<Double> getBestStdDevList()

Method to get the list of standard deviation value of error after optimization of the amount of points for fitting TLE

Returns:

standard deviation value

getLastBestNbPts

public int getLastBestNbPts()

Method to get the last best amount of points for fitting TLE

Returns:

best amount of points

getBestNbPtsList

public List<Integer> getBestNbPtsList()

Method to get the list of best amount of points for fitting TLE

Returns:

best amount of points

getLastNbPtsToCompare

public int getLastNbPtsToCompare()

Method to get the last amount of points used for comparison

Returns:

last amount of points used for comparison

getNbPtsToCompareList

public List<Integer> getNbPtsToCompareList()

Method to get the list of amount of points used for comparison

Returns:

list of amount of points used for comparison

getAmountOfPoints

public int getAmountOfPoints()

Method to get the amount of points in the computed ephemeris

Returns:

amount of points

getPosTol

public double getPosTol()

Method to get the position precision (m)

Returns:

position precision (m)

setPosTol

public void setPosTol(double tolerance)

Method to set the position precision (m)

Parameters:

tolerance - position precision (m)

isPositionOnly

public boolean isPositionOnly()

Method to get if the criteria is only on position

Returns:

true if the criteria is only on position

setPositionOnly

public void setPositionOnly(boolean posOnly)

Method to set the criteria on position

Parameters:

posOnly - criteria is only on position if true

isWithBStar

public boolean isWithBStar()

Method to get if the drag is taken into account (via Bstar parameter)

Returns:

drag is taken into account (via Bstar parameter) if true

setWithBStar

public void setWithBStar(boolean usingBStar)

Method to set if the drag is taken into account (via Bstar parameter)

Parameters:

usingBStar - drag is taken into account (via Bstar parameter) if true