Geomagnetic field model

Collaboration diagram for Geomagnetic field model:

Macros
#define	WMM2020_FRAC   2
#define	N_MAX_OF_GH   12
#define	GEO_EPOCH   2020.
#define	YR_MIN   2020.
#define	YR_MAX   2025.
#define	NMAX_1   12
#define	NMAX_2   12
#define	IEXT   0
#define	EXT_COEFF1   (double)0
#define	EXT_COEFF2   (double)0
#define	EXT_COEFF3   (double)0
#define	GPS_EPOCH_BEGIN   (double)1980.016393442623
	Begin of the GPS epoch. More...
#define	GPS_EPOCH_YEAR   1980
#define	GPS_EPOCH_MONTH   1
#define	GPS_EPOCH_DAY   6
#define	WEEKS_IN_YEAR   52.14285
#define	SECS_IN_YEAR   31536000
#define	MAXDEG   13
#define	MAXCOEFF   (MAXDEG*(MAXDEG+2)+1)

Functions
int16_t	extrapsh (double date, double dte1, int16_t nmax1, int16_t nmax2, double *gh)
int16_t	mag_calc (int16_t igdgc, double flat, double flon, double elev, int16_t nmax, double *gh, double *geo_mag_x, double *geo_mag_y, double *geo_mag_z, int16_t iext, double ext1, double ext2, double ext3)

Variables
const double	gh1 []
const double	gh2 []

Detailed Description

Macro Definition Documentation

#define EXT_COEFF1   (double)0

Definition at line 52 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event(), and init_ltp().

#define EXT_COEFF2   (double)0

Definition at line 53 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event(), and init_ltp().

#define EXT_COEFF3   (double)0

Definition at line 54 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event(), and init_ltp().

#define GEO_EPOCH   2020.

Definition at line 45 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event(), and init_ltp().

#define GPS_EPOCH_BEGIN   (double)1980.016393442623

Begin of the GPS epoch.

Definition at line 57 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event().

#define GPS_EPOCH_DAY   6

Definition at line 60 of file pprz_geodetic_wmm2020.h.

#define GPS_EPOCH_MONTH   1

Definition at line 59 of file pprz_geodetic_wmm2020.h.

#define GPS_EPOCH_YEAR   1980

Definition at line 58 of file pprz_geodetic_wmm2020.h.

#define IEXT   0

Definition at line 51 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event(), and init_ltp().

#define MAXCOEFF   (MAXDEG*(MAXDEG+2)+1)

Definition at line 67 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event(), and init_ltp().

#define MAXDEG   13

Definition at line 66 of file pprz_geodetic_wmm2020.h.

#define N_MAX_OF_GH   12

Definition at line 42 of file pprz_geodetic_wmm2020.h.

#define NMAX_1   12

Definition at line 48 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event(), and init_ltp().

#define NMAX_2   12

Definition at line 49 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event(), and init_ltp().

#define SECS_IN_YEAR   31536000

Definition at line 64 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event().

#define WEEKS_IN_YEAR   52.14285

Definition at line 63 of file pprz_geodetic_wmm2020.h.

Referenced by geo_mag_event().

#define WMM2020_FRAC   2

Definition at line 41 of file pprz_geodetic_wmm2020.h.

#define YR_MAX   2025.

Definition at line 47 of file pprz_geodetic_wmm2020.h.

#define YR_MIN   2020.

Definition at line 46 of file pprz_geodetic_wmm2020.h.

Function Documentation

int16_t extrapsh	(	double	date,
		double	dte1,
		int16_t	nmax1,
		int16_t	nmax2,
		double *	gh
	)

Definition at line 64 of file pprz_geodetic_wmm2020.c.

References gh1, and gh2.

Referenced by geo_mag_event(), and init_ltp().

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int16_t mag_calc	(	int16_t	igdgc,
		double	flat,
		double	flon,
		double	elev,
		int16_t	nmax,
		double *	gh,
		double *	geo_mag_x,
		double *	geo_mag_y,
		double *	geo_mag_z,
		int16_t	iext,
		double	ext1,
		double	ext2,
		double	ext3
	)

Definition at line 105 of file pprz_geodetic_wmm2020.c.

References Int32RMat::m, and p.

Referenced by geo_mag_event(), and init_ltp().

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Variable Documentation

const double gh1[]

Definition at line 32 of file pprz_geodetic_wmm2020.c.

Referenced by extrapsh().

const double gh2[]

Definition at line 48 of file pprz_geodetic_wmm2020.c.

Referenced by extrapsh().