RinexObservationHeader.java
/* Copyright 2002-2023 CS GROUP
* Licensed to CS GROUP (CS) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* CS licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.orekit.files.rinex.observation;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.hipparchus.geometry.euclidean.threed.Vector3D;
import org.hipparchus.geometry.euclidean.twod.Vector2D;
import org.orekit.files.rinex.AppliedDCBS;
import org.orekit.files.rinex.AppliedPCVS;
import org.orekit.files.rinex.section.RinexBaseHeader;
import org.orekit.files.rinex.utils.RinexFileType;
import org.orekit.gnss.ObservationType;
import org.orekit.gnss.SatInSystem;
import org.orekit.gnss.SatelliteSystem;
import org.orekit.time.AbsoluteDate;
/** Container for Rinex observation file header.
* @since 9.2
*/
public class RinexObservationHeader extends RinexBaseHeader {
/** Name of the Antenna Marker. */
private String markerName;
/** Number of Antenna marker. */
private String markerNumber;
/** Type of Antenna marker. */
private String markerType;
/** Name of Observer. */
private String observerName;
/** Name of Agency. */
private String agencyName;
/** Receiver Number. */
private String receiverNumber;
/** Receiver Type. */
private String receiverType;
/** Receiver version. */
private String receiverVersion;
/** Antenna Number. */
private String antennaNumber;
/** Antenna Type. */
private String antennaType;
/** Approximate Marker Position (WGS84). */
private Vector3D approxPos;
/** Antenna Height. */
private double antennaHeight;
/** Eccentricities of antenna center. */
private Vector2D eccentricities;
/** Position of antenna reference point for antenna on vehicle. */
private Vector3D antRefPoint;
/** Satellite system for average phasecenter position.
* @since 12.0
*/
private SatelliteSystem phaseCenterSystem;
/** Observation code of the average phasecenter position w/r to antenna reference point. */
private String observationCode;
/** Antenna phasecenter.
* North/East/Up (fixed station) or X/Y/Z in body fixed system (vehicle). */
private Vector3D antennaPhaseCenter;
/** Antenna B.Sight.
* Direction of the “vertical” antenna axis towards the GNSS satellites. */
private Vector3D antennaBSight;
/** Azimuth of the zero direction of a fixed antenna (degrees, from north). */
private double antennaAzimuth;
/** Zero direction of antenna. */
private Vector3D antennaZeroDirection;
/** Current center of mass (X,Y,Z, meters) of vehicle in body fixed coordinate system. */
private Vector3D centerMass;
/** Unit of the carrier to noise ratio observables Snn (if present) DBHZ: S/N given in dbHz. */
private String signalStrengthUnit;
/** Observation interval in seconds. */
private double interval;
/** Time of First observation record. */
private AbsoluteDate tFirstObs;
/** Time of last observation record. */
private AbsoluteDate tLastObs;
/** Real time-derived receiver clock offset. */
private int clkOffset;
/** List of applied differential code bias corrections. */
private List<AppliedDCBS> listAppliedDCBS;
/** List of antenna center variation corrections. */
private List<AppliedPCVS> listAppliedPCVS;
/** List of phase shift correction used to generate phases consistent w/r to cycle shifts. */
private List<PhaseShiftCorrection> phaseShiftCorrections;
/** List of scale factor corrections. */
private Map<SatelliteSystem, List<ScaleFactorCorrection>> scaleFactorCorrections;
/** List of GLONASS satellite-channel associations.
* @since 12.0
*/
private final List<GlonassSatelliteChannel> glonassChannels;
/** Number of satellites.
* @since 12.0
*/
private int nbSat;
/** Number of observations per satellite.
* @since 12.0
*/
private final Map<SatInSystem, Map<ObservationType, Integer>> nbObsPerSat;
/** Observation types for each satellite systems.
* @since 12.0
*/
private final Map<SatelliteSystem, List<ObservationType>> mapTypeObs;
/** Number of leap seconds since 6-Jan-1980. */
private int leapSeconds;
/** Future or past leap seconds ΔtLSF (BNK).
* i.e. future leap second if the week and day number are in the future.
*/
private int leapSecondsFuture;
/** Respective leap second week number.
* For GPS, GAL, QZS and IRN, weeks since 6-Jan-1980.
* When BDS only file leap seconds specified, weeks since 1-Jan-2006
*/
private int leapSecondsWeekNum;
/** Respective leap second day number. */
private int leapSecondsDayNum;
/** Code phase bias correction for GLONASS C1C signal.
* @since 12.0
*/
private double c1cCodePhaseBias;
/** Code phase bias correction for GLONASS C1P signal.
* @since 12.0
*/
private double c1pCodePhaseBias;
/** Code phase bias correction for GLONASS C2C signal.
* @since 12.0
*/
private double c2cCodePhaseBias;
/** Code phase bias correction for GLONASS C2P signal.
* @since 12.0
*/
private double c2pCodePhaseBias;
/** Simple constructor.
*/
public RinexObservationHeader() {
super(RinexFileType.OBSERVATION);
antennaAzimuth = Double.NaN;
antennaHeight = Double.NaN;
eccentricities = Vector2D.ZERO;
clkOffset = -1;
nbSat = -1;
interval = Double.NaN;
leapSeconds = 0;
listAppliedDCBS = new ArrayList<>();
listAppliedPCVS = new ArrayList<>();
phaseShiftCorrections = new ArrayList<>();
scaleFactorCorrections = new HashMap<>();
glonassChannels = new ArrayList<>();
nbObsPerSat = new HashMap<>();
mapTypeObs = new HashMap<>();
tLastObs = AbsoluteDate.FUTURE_INFINITY;
c1cCodePhaseBias = Double.NaN;
c1pCodePhaseBias = Double.NaN;
c2cCodePhaseBias = Double.NaN;
c2pCodePhaseBias = Double.NaN;
}
/** Set name of the antenna marker.
* @param markerName name of the antenna marker
*/
public void setMarkerName(final String markerName) {
this.markerName = markerName;
}
/** Get name of the antenna marker.
* @return name of the antenna marker
*/
public String getMarkerName() {
return markerName;
}
/** Set number of the antenna marker.
* @param markerNumber number of the antenna marker
*/
public void setMarkerNumber(final String markerNumber) {
this.markerNumber = markerNumber;
}
/** Get number of the antenna marker.
* @return number of the antenna marker
*/
public String getMarkerNumber() {
return markerNumber;
}
/** Set name of the observer.
* @param observerName name of the observer
*/
public void setObserverName(final String observerName) {
this.observerName = observerName;
}
/** Get name of the observer.
* @return name of the observer
*/
public String getObserverName() {
return observerName;
}
/**
* Setter for the agency name.
* @param agencyName the agency name to set
*/
public void setAgencyName(final String agencyName) {
this.agencyName = agencyName;
}
/** Get name of the agency.
* @return name of the agency
*/
public String getAgencyName() {
return agencyName;
}
/** Set the number of the receiver.
* @param receiverNumber number of the receiver
*/
public void setReceiverNumber(final String receiverNumber) {
this.receiverNumber = receiverNumber;
}
/** Get the number of the receiver.
* @return number of the receiver
*/
public String getReceiverNumber() {
return receiverNumber;
}
/** Set the type of the receiver.
* @param receiverType type of the receiver
*/
public void setReceiverType(final String receiverType) {
this.receiverType = receiverType;
}
/** Get the type of the receiver.
* @return type of the receiver
*/
public String getReceiverType() {
return receiverType;
}
/** Set the version of the receiver.
* @param receiverVersion version of the receiver
*/
public void setReceiverVersion(final String receiverVersion) {
this.receiverVersion = receiverVersion;
}
/** Get the version of the receiver.
* @return version of the receiver
*/
public String getReceiverVersion() {
return receiverVersion;
}
/** Set the number of the antenna.
* @param antennaNumber number of the antenna
*/
public void setAntennaNumber(final String antennaNumber) {
this.antennaNumber = antennaNumber;
}
/** Get the number of the antenna.
* @return number of the antenna
*/
public String getAntennaNumber() {
return antennaNumber;
}
/** Set the type of the antenna.
* @param antennaType type of the antenna
*/
public void setAntennaType(final String antennaType) {
this.antennaType = antennaType;
}
/** Get the type of the antenna.
* @return type of the antenna
*/
public String getAntennaType() {
return antennaType;
}
/** Set the Approximate Marker Position.
* @param approxPos Approximate Marker Position
*/
public void setApproxPos(final Vector3D approxPos) {
this.approxPos = approxPos;
}
/** Get the Approximate Marker Position.
* @return Approximate Marker Position
*/
public Vector3D getApproxPos() {
return approxPos;
}
/** Set the antenna height.
* @param antennaHeight height of the antenna
*/
public void setAntennaHeight(final double antennaHeight) {
this.antennaHeight = antennaHeight;
}
/** Get the antenna height.
* @return height of the antenna
*/
public double getAntennaHeight() {
return antennaHeight;
}
/** Set the eccentricities of antenna center.
* @param eccentricities Eccentricities of antenna center
*/
public void setEccentricities(final Vector2D eccentricities) {
this.eccentricities = eccentricities;
}
/** Get the eccentricities of antenna center.
* @return Eccentricities of antenna center
*/
public Vector2D getEccentricities() {
return eccentricities;
}
/** Set the realtime-derived receiver clock offset.
* @param clkOffset realtime-derived receiver clock offset
*/
public void setClkOffset(final int clkOffset) {
this.clkOffset = clkOffset;
}
/** Get the realtime-derived receiver clock offset.
* @return realtime-derived receiver clock offset
*/
public int getClkOffset() {
return clkOffset;
}
/** Set the observation interval in seconds.
* @param interval Observation interval in seconds
*/
public void setInterval(final double interval) {
this.interval = interval;
}
/** Get the observation interval in seconds.
* @return Observation interval in seconds
*/
public double getInterval() {
return interval;
}
/** Set the time of First observation record.
* @param firstObs Time of First observation record
*/
public void setTFirstObs(final AbsoluteDate firstObs) {
this.tFirstObs = firstObs;
}
/** Get the time of First observation record.
* @return Time of First observation record
*/
public AbsoluteDate getTFirstObs() {
return tFirstObs;
}
/** Set the time of last observation record.
* @param lastObs Time of last observation record
*/
public void setTLastObs(final AbsoluteDate lastObs) {
this.tLastObs = lastObs;
}
/** Get the time of last observation record.
* @return Time of last observation record
*/
public AbsoluteDate getTLastObs() {
return tLastObs;
}
/** Set the Number of leap seconds since 6-Jan-1980.
* @param leapSeconds Number of leap seconds since 6-Jan-1980
*/
public void setLeapSeconds(final int leapSeconds) {
this.leapSeconds = leapSeconds;
}
/** Get the Number of leap seconds since 6-Jan-1980.
* @return Number of leap seconds since 6-Jan-1980
*/
public int getLeapSeconds() {
return leapSeconds;
}
/** Set type of the antenna marker.
* @param markerType type of the antenna marker
*/
public void setMarkerType(final String markerType) {
this.markerType = markerType;
}
/** Get type of the antenna marker.
* @return type of the antenna marker
*/
public String getMarkerType() {
return markerType;
}
/** Set the position of antenna reference point for antenna on vehicle.
* @param refPoint Position of antenna reference point for antenna on vehicle
*/
public void setAntennaReferencePoint(final Vector3D refPoint) {
this.antRefPoint = refPoint;
}
/** Get the position of antenna reference point for antenna on vehicle.
* @return Position of antenna reference point for antenna on vehicle
*/
public Vector3D getAntennaReferencePoint() {
return antRefPoint;
}
/** Set satellite system for average phase center.
* @param phaseCenterSystem satellite system for average phase center
* @since 12.0
*/
public void setPhaseCenterSystem(final SatelliteSystem phaseCenterSystem) {
this.phaseCenterSystem = phaseCenterSystem;
}
/** Get satellite system for average phase center.
* @return satellite system for average phase center
* @since 12.0
*/
public SatelliteSystem getPhaseCenterSystem() {
return phaseCenterSystem;
}
/** Set the observation code of the average phasecenter position w/r to antenna reference point.
* @param observationCode Observation code of the average phasecenter position w/r to antenna reference point
*/
public void setObservationCode(final String observationCode) {
this.observationCode = observationCode;
}
/** Get the observation code of the average phasecenter position w/r to antenna reference point.
* @return Observation code of the average phasecenter position w/r to antenna reference point
*/
public String getObservationCode() {
return observationCode;
}
/** Set the antenna phasecenter.
* @param antennaPhaseCenter Antenna phasecenter
*/
public void setAntennaPhaseCenter(final Vector3D antennaPhaseCenter) {
this.antennaPhaseCenter = antennaPhaseCenter;
}
/** Get the antenna phasecenter.
* @return Antenna phasecenter
*/
public Vector3D getAntennaPhaseCenter() {
return antennaPhaseCenter;
}
/** Set the antenna B.Sight.
* @param antennaBSight Antenna B.Sight
*/
public void setAntennaBSight(final Vector3D antennaBSight) {
this.antennaBSight = antennaBSight;
}
/** Get the antenna B.Sight.
* @return Antenna B.Sight
*/
public Vector3D getAntennaBSight() {
return antennaBSight;
}
/** Set the azimuth of the zero direction of a fixed antenna.
* @param antennaAzimuth Azimuth of the zero direction of a fixed antenna
*/
public void setAntennaAzimuth(final double antennaAzimuth) {
this.antennaAzimuth = antennaAzimuth;
}
/** Get the azimuth of the zero direction of a fixed antenna.
* @return Azimuth of the zero direction of a fixed antenna
*/
public double getAntennaAzimuth() {
return antennaAzimuth;
}
/** Set the zero direction of antenna.
* @param antennaZeroDirection Zero direction of antenna
*/
public void setAntennaZeroDirection(final Vector3D antennaZeroDirection) {
this.antennaZeroDirection = antennaZeroDirection;
}
/** Get the zero direction of antenna.
* @return Zero direction of antenna
*/
public Vector3D getAntennaZeroDirection() {
return antennaZeroDirection;
}
/** Set the current center of mass of vehicle in body fixed coordinate system.
* @param centerMass Current center of mass of vehicle in body fixed coordinate system
*/
public void setCenterMass(final Vector3D centerMass) {
this.centerMass = centerMass;
}
/** Get the current center of mass of vehicle in body fixed coordinate system.
* @return Current center of mass of vehicle in body fixed coordinate system
*/
public Vector3D getCenterMass() {
return centerMass;
}
/** Set the unit of the carrier to noise ratio observables.
* @param signalStrengthUnit Unit of the carrier to noise ratio observables
*/
public void setSignalStrengthUnit(final String signalStrengthUnit) {
this.signalStrengthUnit = signalStrengthUnit;
}
/** Get the unit of the carrier to noise ratio observables.
* @return Unit of the carrier to noise ratio observables
*/
public String getSignalStrengthUnit() {
return signalStrengthUnit;
}
/** Set the future or past leap seconds.
* @param leapSecondsFuture Future or past leap seconds
*/
public void setLeapSecondsFuture(final int leapSecondsFuture) {
this.leapSecondsFuture = leapSecondsFuture;
}
/** Get the future or past leap seconds.
* @return Future or past leap seconds
*/
public int getLeapSecondsFuture() {
return leapSecondsFuture;
}
/** Set the respective leap second week number.
* @param leapSecondsWeekNum Respective leap second week number
*/
public void setLeapSecondsWeekNum(final int leapSecondsWeekNum) {
this.leapSecondsWeekNum = leapSecondsWeekNum;
}
/** Get the respective leap second week number.
* @return Respective leap second week number
*/
public int getLeapSecondsWeekNum() {
return leapSecondsWeekNum;
}
/** Set the respective leap second day number.
* @param leapSecondsDayNum Respective leap second day number
*/
public void setLeapSecondsDayNum(final int leapSecondsDayNum) {
this.leapSecondsDayNum = leapSecondsDayNum;
}
/** Get the respective leap second day number.
* @return Respective leap second day number
*/
public int getLeapSecondsDayNum() {
return leapSecondsDayNum;
}
/** Add applied differential code bias corrections.
* @param appliedDCBS applied differential code bias corrections to add
*/
public void addAppliedDCBS(final AppliedDCBS appliedDCBS) {
listAppliedDCBS.add(appliedDCBS);
}
/** Get the list of applied differential code bias corrections.
* @return list of applied differential code bias corrections
*/
public List<AppliedDCBS> getListAppliedDCBS() {
return Collections.unmodifiableList(listAppliedDCBS);
}
/** Add antenna center variation corrections.
* @param appliedPCVS antenna center variation corrections
*/
public void addAppliedPCVS(final AppliedPCVS appliedPCVS) {
listAppliedPCVS.add(appliedPCVS);
}
/** Get the list of antenna center variation corrections.
* @return List of antenna center variation corrections
*/
public List<AppliedPCVS> getListAppliedPCVS() {
return Collections.unmodifiableList(listAppliedPCVS);
}
/** Add phase shift correction used to generate phases consistent w/r to cycle shifts.
* @param phaseShiftCorrection phase shift correction used to generate phases consistent w/r to cycle shifts
*/
public void addPhaseShiftCorrection(final PhaseShiftCorrection phaseShiftCorrection) {
phaseShiftCorrections.add(phaseShiftCorrection);
}
/** Get the list of phase shift correction used to generate phases consistent w/r to cycle shifts.
* @return List of phase shift correction used to generate phases consistent w/r to cycle shifts
*/
public List<PhaseShiftCorrection> getPhaseShiftCorrections() {
return Collections.unmodifiableList(phaseShiftCorrections);
}
/** Add scale factor correction.
* @param satelliteSystem system to which this scaling factor applies
* @param scaleFactorCorrection scale factor correction
*/
public void addScaleFactorCorrection(final SatelliteSystem satelliteSystem, final ScaleFactorCorrection scaleFactorCorrection) {
List<ScaleFactorCorrection> sfc = scaleFactorCorrections.get(satelliteSystem);
if (sfc == null) {
sfc = new ArrayList<>();
scaleFactorCorrections.put(satelliteSystem, sfc);
}
sfc.add(scaleFactorCorrection);
}
/** Get the list of scale factor correction.
* @param satelliteSystem system to which this scaling factor applies
* @return List of scale factor correction
*/
public List<ScaleFactorCorrection> getScaleFactorCorrections(final SatelliteSystem satelliteSystem) {
final List<ScaleFactorCorrection> sfc = scaleFactorCorrections.get(satelliteSystem);
return sfc == null ? Collections.emptyList() : Collections.unmodifiableList(sfc);
}
/** Add GLONASS satellite/channel association.
* @param glonassChannel GLONASS satellite/channel association
* @since 12.0
*/
public void addGlonassChannel(final GlonassSatelliteChannel glonassChannel) {
glonassChannels.add(glonassChannel);
}
/** Get the list of GLONASS satellite/channel associations.
* @return List of GLONASS satellite/channel associations
* @since 12.0
*/
public List<GlonassSatelliteChannel> getGlonassChannels() {
return Collections.unmodifiableList(glonassChannels);
}
/** Set number of satellites.
* @param nbSat number of satellites
* @since 12.0
*/
public void setNbSat(final int nbSat) {
this.nbSat = nbSat;
}
/** Get number of satellites.
* @return number of satellites
* @since 12.0
*/
public int getNbSat() {
return nbSat;
}
/** Set number of observations for a satellite.
* @param sat satellite
* @param type observation type
* @param nbObs number of observations of this type for this satellite
* @since 12.0
*/
public void setNbObsPerSatellite(final SatInSystem sat, final ObservationType type, final int nbObs) {
Map<ObservationType, Integer> satNbObs = nbObsPerSat.get(sat);
if (satNbObs == null) {
satNbObs = new HashMap<>();
nbObsPerSat.put(sat, satNbObs);
}
satNbObs.put(type, nbObs);
}
/** Get an unmodifiable view of the map of number of observations per satellites.
* @return unmodifiable view of the map of number of observations per satellites
* @since 12.0
*/
public Map<SatInSystem, Map<ObservationType, Integer>> getNbObsPerSat() {
return Collections.unmodifiableMap(nbObsPerSat);
}
/** Set number of observations for a satellite.
* @param system satellite system
* @param types observation types
* @since 12.0
*/
public void setTypeObs(final SatelliteSystem system, final List<ObservationType> types) {
mapTypeObs.put(system, new ArrayList<>(types));
}
/** Get an unmodifiable view of the map of observation types.
* @return unmodifiable view of the map of observation types
* @since 12.0
*/
public Map<SatelliteSystem, List<ObservationType>> getTypeObs() {
return Collections.unmodifiableMap(mapTypeObs);
}
/** Set the code phase bias correction for GLONASS {@link ObservationType#C1C} signal.
* @param c1cCodePhaseBias code phase bias correction for GLONASS {@link ObservationType#C1C} signal
* @since 12.0
*/
public void setC1cCodePhaseBias(final double c1cCodePhaseBias) {
this.c1cCodePhaseBias = c1cCodePhaseBias;
}
/** Get the code phase bias correction for GLONASS {@link ObservationType#C1C} signal.
* @return code phase bias correction for GLONASS {@link ObservationType#C1C} signal
* @since 12.0
*/
public double getC1cCodePhaseBias() {
return c1cCodePhaseBias;
}
/** Set the code phase bias correction for GLONASS {@link ObservationType#C1P} signal.
* @param c1pCodePhaseBias code phase bias correction for GLONASS {@link ObservationType#C1P} signal
* @since 12.0
*/
public void setC1pCodePhaseBias(final double c1pCodePhaseBias) {
this.c1pCodePhaseBias = c1pCodePhaseBias;
}
/** Get the code phase bias correction for GLONASS {@link ObservationType#C1P} signal.
* @return code phase bias correction for GLONASS {@link ObservationType#C1P} signal
* @since 12.0
*/
public double getC1pCodePhaseBias() {
return c1pCodePhaseBias;
}
/** Set the code phase bias correction for GLONASS {@link ObservationType#C2C} signal.
* @param c2cCodePhaseBias code phase bias correction for GLONASS {@link ObservationType#C2C} signal
* @since 12.0
*/
public void setC2cCodePhaseBias(final double c2cCodePhaseBias) {
this.c2cCodePhaseBias = c2cCodePhaseBias;
}
/** Get the code phase bias correction for GLONASS {@link ObservationType#C2C} signal.
* @return code phase bias correction for GLONASS {@link ObservationType#C2C} signal
* @since 12.0
*/
public double getC2cCodePhaseBias() {
return c2cCodePhaseBias;
}
/** Set the code phase bias correction for GLONASS {@link ObservationType#C2P} signal.
* @param c2pCodePhaseBias code phase bias correction for GLONASS {@link ObservationType#C2P} signal
* @since 12.0
*/
public void setC2pCodePhaseBias(final double c2pCodePhaseBias) {
this.c2pCodePhaseBias = c2pCodePhaseBias;
}
/** Get the code phase bias correction for GLONASS {@link ObservationType#C2P} signal.
* @return code phase bias correction for GLONASS {@link ObservationType#C2P} signal
* @since 12.0
*/
public double getC2pCodePhaseBias() {
return c2pCodePhaseBias;
}
}