Package org.orekit.propagation.analytical.gnss.data

Class GPSCivilianNavigationMessage

java.lang.Object

org.orekit.propagation.analytical.gnss.data.GNSSOrbitalElements<GPSCivilianNavigationMessage>

org.orekit.propagation.analytical.gnss.data.AbstractNavigationMessage<GPSCivilianNavigationMessage>

org.orekit.propagation.analytical.gnss.data.CivilianNavigationMessage<GPSCivilianNavigationMessage>

org.orekit.propagation.analytical.gnss.data.GPSCivilianNavigationMessage

All Implemented Interfaces:

OrbitalParameters, GNSSClockElements, NavigationMessage, TimeStamped

public class GPSCivilianNavigationMessage
extends CivilianNavigationMessage<GPSCivilianNavigationMessage>

Container for data contained in a GPS navigation message.

Since:

12.0

Author:

Luc Maisonobe

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CNAV	Message type.
static final String	CNV2	Message type.

Constructor Summary

Constructors

Constructor	Description
GPSCivilianNavigationMessage(boolean cnv2, TimeScales timeScales, String type, int prn, GNSSDate toe, KeplerianOrbit orbit, double aDot, double deltaN0, double deltaN0Dot, double iDot, double omegaDot, double cuc, double cus, double crc, double crs, double cic, double cis, double af0, double af1, double af2, double tgd, GNSSDate toc, GNSSDate transmissionTime, double svAccuracy, int svHealth, double iscL1CA, double iscL1CD, double iscL1CP, double iscL2C, double iscL5I5, double iscL5Q5, int uraiEd, int uraiNed0, int uraiNed1, int uraiNed2, int flags)	Constructor.
GPSCivilianNavigationMessage(FieldGPSCivilianNavigationMessage<T> original)	Constructor from field instance.

Method Summary

Modifier and Type	Method	Description
GPSCivilianNavigationMessageFactory	baseFactory(Frame inertial, Frame bodyFixed)	Factory for the orbital elements.
<T extends CalculusFieldElement<T>> FieldGPSCivilianNavigationMessage<T>	toField(FieldKeplerianOrbit<T> orbit, T[] nonKeplerian, DoubleFunction<T> converter)	Create another field version of the instance.

Methods inherited from class org.orekit.propagation.analytical.gnss.data.CivilianNavigationMessage

getFlags, getIscL1CA, getIscL1CD, getIscL1CP, getIscL2C, getIscL5I5, getIscL5Q5, getSvAccuracy, getSvHealth, getUraiEd, getUraiNed0, getUraiNed1, getUraiNed2, isCivilianMessage, isCnv2

Methods inherited from class org.orekit.propagation.analytical.gnss.data.AbstractNavigationMessage

getNavigationMessageSubType, getNavigationMessageType, getTransmissionTime

Methods inherited from class org.orekit.propagation.analytical.gnss.data.GNSSOrbitalElements

factory, getADot, getAf0, getAf1, getAf2, getAngularVelocity, getCic, getCis, getCrc, getCrs, getCuc, getCus, getCycleDuration, getDate, getDeltaN0, getDeltaN0Dot, getIDot, getOmegaDot, getOrbit, getPrn, getTgd, getTimeOfClock, getTimeOfEphemeris, getTimeScales, getType, getWeeksInCycle, toField

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.orekit.propagation.analytical.gnss.data.GNSSClockElements

getAf0, getAf1, getAf2, getTgd, getTimeOfClock

Methods inherited from interface org.orekit.time.TimeStamped

durationFrom, getDate

Field Details

CNAV

public static final String CNAV

Message type.

Since:

14.0

See Also:

• Constant Field Values

CNV2

public static final String CNV2

Message type.

Since:

14.0

See Also:

• Constant Field Values

Constructor Details

GPSCivilianNavigationMessage

public GPSCivilianNavigationMessage(boolean cnv2,
 TimeScales timeScales,
 String type,
 int prn,
 GNSSDate toe,
 KeplerianOrbit orbit,
 double aDot,
 double deltaN0,
 double deltaN0Dot,
 double iDot,
 double omegaDot,
 double cuc,
 double cus,
 double crc,
 double crs,
 double cic,
 double cis,
 double af0,
 double af1,
 double af2,
 double tgd,
 GNSSDate toc,
 GNSSDate transmissionTime,
 double svAccuracy,
 int svHealth,
 double iscL1CA,
 double iscL1CD,
 double iscL1CP,
 double iscL2C,
 double iscL5I5,
 double iscL5Q5,
 int uraiEd,
 int uraiNed0,
 int uraiNed1,
 int uraiNed2,
 int flags)

Constructor.

Parameters:

cnv2 - indicator for CNV2 messages

timeScales - known time scales

type - message type

prn - PRN number of the satellite

toe - time of ephemeris (must be consistent with orbit)

orbit - Keplerian orbit in Earth-frozen frame

aDot - change rate in semi-major axis (m/s)

deltaN0 - delta of satellite mean motion

deltaN0Dot - change rate in Δn₀

iDot - inclination rate (rad/s)

omegaDot - rate of right ascension (rad/s)

cuc - amplitude of the cosine harmonic correction term to the argument of latitude

cus - amplitude of the sine harmonic correction term to the argument of latitude

crc - amplitude of the cosine harmonic correction term to the orbit radius

crs - amplitude of the sine harmonic correction term to the orbit radius

cic - amplitude of the cosine harmonic correction term to the inclination

cis - amplitude of the sine harmonic correction term to the inclination

af0 - zero-th order clock correction (s)

af1 - first order clock correction (s/s)

af2 - second order clock correction (s/s²)

tgd - group delay differential TGD for L1-L2 correction

toc - time of clock

transmissionTime - transmission time

svAccuracy - user SV accuracy (m)

svHealth - satellite health status

iscL1CA - inter signal delay for L1 C/A

iscL1CD - inter signal delay for L1 CD

iscL1CP - inter signal delay for L1 CP

iscL2C - inter signal delay for L2 C

iscL5I5 - inter signal delay for L5I

iscL5Q5 - inter signal delay for L5Q

uraiEd - elevation-dependent user range accuracy

uraiNed0 - term 0 of non-elevation-dependent user range accuracy

uraiNed1 - term 1 of non-elevation-dependent user range accuracy

uraiNed2 - term 2 of non-elevation-dependent user range accuracy

flags - flags

GPSCivilianNavigationMessage

public GPSCivilianNavigationMessage(FieldGPSCivilianNavigationMessage<T> original)

Constructor from field instance.

Type Parameters:

T - type of the field elements

Parameters:

original - regular field instance

Method Details

toField

public <T extends CalculusFieldElement<T>>
FieldGPSCivilianNavigationMessage<T> toField(FieldKeplerianOrbit<T> orbit,
 T[] nonKeplerian,
 DoubleFunction<T> converter)

Create another field version of the instance.

Specified by:

toField in class GNSSOrbitalElements<GPSCivilianNavigationMessage>

Type Parameters:

T - type of the field elements

Parameters:

orbit - orbit in the correct gradient field

nonKeplerian - non-Keplerian parameters

converter - converter for remaining elements

Returns:

gradient version of the instance

baseFactory

public GPSCivilianNavigationMessageFactory baseFactory(Frame inertial,
 Frame bodyFixed)

Factory for the orbital elements.

Specified by:

baseFactory in class GNSSOrbitalElements<GPSCivilianNavigationMessage>

Parameters:

inertial - reference inertial frame

bodyFixed - body fixed frame (will be frozen at date to build the orbital elements

Returns:

factory for the orbital elements