tides.hpp File Reference

Data Structures
struct	OceanPoleCoeff
	Structure for grid points of ocean pole load tide coefficients. More...
struct	OceanPoleGrid
	Structure for grid map of ocean pole load tide coefficients. More...

Functions
bool	readBlq (string file, Receiver &rec, E_LoadingType type)
	Read BLQ ocean/atmospheric tide loading parameters.
bool	readOceanPoleCoeff (string file)
	Read ocean pole load tide coefficients.
Vector3d	tideSolidEarth (Trace &trace, GTime time, MjDateUt1 mjdUt1, const Vector3d &rsun, const Vector3d &rmoon, const VectorPos &pos)
	Displacement by solid Earth tide See ref [1] 7.1.1 Note: permanent deformation not removed, i.e.
Vector3d	tideSolidEarthDehant (Trace &trace, GTime time, const Vector3d &rsun, const Vector3d &rmoon, const Vector3d &recPos)
	Displacement by solid Earth tide with DEHANTTIDEINEL See ref [1] 7.1.1, [3], [7].
VectorEnu	tideOceanLoad (Trace &trace, MjDateUt1 mjdUt1, TideMap &otlDisplacement)
	Displacement by ocean tide loading See ref [1] 7.1.2, [4].
VectorEnu	tideOceanLoadAdjusted (Trace &trace, GTime time, MjDateUt1 mjdUt1, TideMap &otlDisplacement)
	Displacement by ocean tide loading - adjustments See ref [1] eq 7.16, [6] Note: This model/function does not work well.
VectorEnu	tideOceanLoadHardisp (Trace &trace, GTime time, TideMap &otlDisplacement)
	Displacement by ocean tide loading with HARDISP See ref [1] 7.1.2, [5], [7].
VectorEnu	tideAtmosLoad (Trace &trace, MjDateUt1 mjdUt1, TideMap &atlDisplacement)
	Displacement by atmospheric tide loading See ref [1] 7.1.3.
VectorEnu	tideSolidPole (Trace &trace, MjDateUt1 mjdUt1, const VectorPos &pos, ERPValues &erpv)
	Displacement by solid Earth pole tide See ref [1] 7.1.4.
VectorEnu	tideOceanPole (Trace &trace, MjDateUt1 mjdUt1, const VectorPos &pos, ERPValues &erpv)
	Displacement by ocean pole tide See ref [1] 7.1.5.
void	tideDisp (Trace &trace, GTime time, Receiver &rec, Vector3d &recPos, Vector3d &solid, Vector3d &olt, Vector3d &alt, Vector3d &spole, Vector3d &opole)

Function Documentation

readBlq()

bool readBlq	(	string	file,
		Receiver &	rec,
		E_LoadingType	type )

Read BLQ ocean/atmospheric tide loading parameters.

Parameters

file	BLQ ocean tide loading parameter file
rec	Receiver
type	Type of loading (ocean, atmospheric)

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readOceanPoleCoeff()

bool readOceanPoleCoeff

(

string

file

)

Read ocean pole load tide coefficients.

Parameters

file	Ocean pole tide coefficient file

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tideAtmosLoad()

VectorEnu tideAtmosLoad	(	Trace &	trace,
		MjDateUt1	mjdUt1,
		TideMap &	atlDisplacement )

Displacement by atmospheric tide loading See ref [1] 7.1.3.

Parameters

trace	Trace to output to
mjdUt1	UT1 time in MJD
atlDisplacement	ATL displacements in amplitude and phase

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tideDisp()

void tideDisp	(	Trace &	trace,
		GTime	time,
		Receiver &	rec,
		Vector3d &	recPos,
		Vector3d &	solid,
		Vector3d &	olt,
		Vector3d &	alt,
		Vector3d &	spole,
		Vector3d &	opole )

Parameters

trace	Trace to output to
time	GPS time
rec	Receiver
recPos	Receiver position in ECEF (m)
solid	Displacement by solid Earth tide
olt	Displacement by ocean tide
alt	Displacement by atmospheric tide
spole	Displacement by solid Earth pole tide
opole	Displacement by ocean pole tide

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tideOceanLoad()

VectorEnu tideOceanLoad	(	Trace &	trace,
		MjDateUt1	mjdUt1,
		TideMap &	otlDisplacement )

Displacement by ocean tide loading See ref [1] 7.1.2, [4].

Parameters

trace	Trace to output to
mjdUt1	UT1 time in MJD
otlDisplacement	OTL displacements in amplitude and phase

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tideOceanLoadAdjusted()

VectorEnu tideOceanLoadAdjusted	(	Trace &	trace,
		GTime	time,
		MjDateUt1	mjdUt1,
		TideMap &	otlDisplacement )

Displacement by ocean tide loading - adjustments See ref [1] eq 7.16, [6] Note: This model/function does not work well.

Parameters

trace	Trace to output to
time	GPS time
mjdUt1	UT1 time in MJD
otlDisplacement	OTL displacements in amplitude and phase

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tideOceanLoadHardisp()

VectorEnu tideOceanLoadHardisp	(	Trace &	trace,
		GTime	time,
		TideMap &	otlDisplacement )

Displacement by ocean tide loading with HARDISP See ref [1] 7.1.2, [5], [7].

Parameters

trace	Trace to output to
time	GPS time
otlDisplacement	OTL displacements in amplitude and phase

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tideOceanPole()

VectorEnu tideOceanPole	(	Trace &	trace,
		MjDateUt1	mjdUt1,
		const VectorPos &	pos,
		ERPValues &	erpv )

Displacement by ocean pole tide See ref [1] 7.1.5.

Parameters

trace	Trace to output to
mjdUt1	UT1 time in MJD
pos	Geodetic position of station {lat,lon} (rad)
erpv	ERP values

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tideSolidEarth()

Vector3d tideSolidEarth	(	Trace &	trace,
		GTime	time,
		MjDateUt1	mjdUt1,
		const Vector3d &	rsun,
		const Vector3d &	rmoon,
		const VectorPos &	pos )

Displacement by solid Earth tide See ref [1] 7.1.1 Note: permanent deformation not removed, i.e.

the tidal model "in principle contains a time-independent part so that the coordinates obtained by taking into account this model in the analysis will be 'conventional tide free' values." See ref above for details

Parameters

trace	Trace to output to
time	GPS time
mjdUt1	UT1 time in MJD
rsun	Sun position vector in ECEF (m)
rmoon	Moon position vector in ECEF (m)
pos	Geodetic position of station {lat,lon} (rad)

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tideSolidEarthDehant()

Vector3d tideSolidEarthDehant	(	Trace &	trace,
		GTime	time,
		const Vector3d &	rsun,
		const Vector3d &	rmoon,
		const Vector3d &	recPos )

Displacement by solid Earth tide with DEHANTTIDEINEL See ref [1] 7.1.1, [3], [7].

Parameters

trace	Trace to output to
time	GPS time
rsun	Sun position vector in ECEF (m)
rmoon	Moon position vector in ECEF (m)
recPos	Receiver position in ECEF (m)

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tideSolidPole()

VectorEnu tideSolidPole	(	Trace &	trace,
		MjDateUt1	mjdUt1,
		const VectorPos &	pos,
		ERPValues &	erpv )

Displacement by solid Earth pole tide See ref [1] 7.1.4.

Parameters

trace	Trace to output to
mjdUt1	UT1 time in MJD
pos	Geodetic position of station {lat,lon} (rad)
erpv	ERP values

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