tropModels.hpp File Reference

Data Structures
struct	TropMapping
struct	TropStates

Functions
double	mapHerring (double el, double a, double b, double c)
void	readvmf3 (string filepath)
	read vmf3 grid
void	readorog (string filepath)
	read orography file
void	readgrid (string filepath)
	read GPT grid file
double	tropSAAS (Trace &trace, GTime time, VectorPos &pos, double el, double &dryZTD, double &dryMap, double &wetZTD, double &wetMap, double &var)
double	tropSBAS (Trace &trace, GTime time, VectorPos &pos, double el, double &dryZTD, double &dryMap, double &wetZTD, double &wetMap, double &var)
double	tropVMF3 (Trace &trace, GTime time, VectorPos &pos, double el, double &dryZTD, double &dryMap, double &wetZTD, double &wetMap, double &var)
	vmf3
double	tropGPT2 (Trace &trace, GTime time, VectorPos &pos, double el, double &dryZTD, double &dryMap, double &wetZTD, double &wetMap, double &var)
	Troposphere zenith hydrastatic delay and mapping function.
double	tropCSSR (Trace &trace, GTime time, VectorPos &pos, double elv, double &dryZTD, double &dryMap, double &wetZTD, double &wetMap, double &var)
	SSR Troposphere model compute tropospheric delay using compact SSR contents Neill Mapping functions ia used for mapping return : tropospheric delay (m)
double	gradMapFn (double el)
	Returns gradient mapping function m_az(el) Valid for 0 < el < 0.9999 * PI/2; returns 0 otherwise Ref: https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/97JB01739.
double	tropModel (Trace &trace, vector< E_TropModel > models, GTime time, VectorPos &pos, AzEl &azel, TropStates &tropStates, TropMapping &dTropDx, double &var)
double	tropDryZTD (Trace &trace, vector< E_TropModel > models, GTime time, VectorPos &pos)
double	tropModelCoef (int ind, VectorPos &pos)
void	defineLocalTropBasis ()
double	heightAdjustWet (double hgt)
double	heightAdjustDry (double hgt, double lat)

Function Documentation

defineLocalTropBasis()

void defineLocalTropBasis

(

)

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gradMapFn()

double gradMapFn

(

double

el

)

Returns gradient mapping function m_az(el) Valid for 0 < el < 0.9999 * PI/2; returns 0 otherwise Ref: https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/97JB01739.

Parameters

el	Elevation (rad)

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heightAdjustDry()

double heightAdjustDry	(	double	hgt,
		double	lat )

heightAdjustWet()

double heightAdjustWet

(

double

hgt

)

mapHerring()

double mapHerring	(	double	el,
		double	a,
		double	b,
		double	c )

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readgrid()

void readgrid

(

string

filepath

)

read GPT grid file

Parameters

filepath

vmf1 coefficients filename

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readorog()

void readorog

(

string

filepath

)

read orography file

Parameters

filepath

filename

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readvmf3()

void readvmf3

(

string

filepath

)

read vmf3 grid

update grid for epoch sprintf(gfile, "%sVMF3_%4d%02d%02d.H%02d", dir, (int)ep1[0], (int)ep1[1], (int)ep1[2], (int)ep1[3]);

Parameters

filepath

vmf3 grid file path

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tropCSSR()

double tropCSSR	(	Trace &	trace,
		GTime	time,
		VectorPos &	pos,
		double	elv,
		double &	dryZTD,
		double &	dryMap,
		double &	wetZTD,
		double &	wetMap,
		double &	var )

SSR Troposphere model compute tropospheric delay using compact SSR contents Neill Mapping functions ia used for mapping return : tropospheric delay (m)

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tropDryZTD()

double tropDryZTD	(	Trace &	trace,
		vector< E_TropModel >	models,
		GTime	time,
		VectorPos &	pos )

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tropGPT2()

double tropGPT2	(	Trace &	trace,
		GTime	time,
		VectorPos &	pos,
		double	el,
		double &	dryZTD,
		double &	dryMap,
		double &	wetZTD,
		double &	wetMap,
		double &	var )

Troposphere zenith hydrastatic delay and mapping function.

gpt2 is used to get pressure, temperature, water vapor pressure and mapping function coefficients and then vmf1 is used to derive dry and wet mapping function.

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tropModel()

double tropModel	(	Trace &	trace,
		vector< E_TropModel >	models,
		GTime	time,
		VectorPos &	pos,
		AzEl &	azel,
		TropStates &	tropStates,
		TropMapping &	dTropDx,
		double &	var )

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tropModelCoef()

double tropModelCoef	(	int	ind,
		VectorPos &	pos )

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tropSAAS()

double tropSAAS	(	Trace &	trace,
		GTime	time,
		VectorPos &	pos,
		double	el,
		double &	dryZTD,
		double &	dryMap,
		double &	wetZTD,
		double &	wetMap,
		double &	var )

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tropSBAS()

double tropSBAS	(	Trace &	trace,
		GTime	time,
		VectorPos &	pos,
		double	el,
		double &	dryZTD,
		double &	dryMap,
		double &	wetZTD,
		double &	wetMap,
		double &	var )

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tropVMF3()

double tropVMF3	(	Trace &	trace,
		GTime	time,
		VectorPos &	pos,
		double	el,
		double &	dryZTD,
		double &	dryMap,
		double &	wetZTD,
		double &	wetMap,
		double &	var )

vmf3

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