ocssw V2020
geolocate_hawkeye.h File Reference
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Typedefs

typedef float quat_array[4]
 
typedef float orb_array[3]
 

Functions

int j2000_to_ecr (int32_t iyr, int32_t idy, double sec, double ecmat[3][3])
 
int j2000_to_mod (int32_t iyr, int32_t idy, double sec, double j2mod[3][3])
 
int get_nut (int32_t iyr, int32_t idy, double xnut[3][3])
 
int get_ut1 (int32_t iyr, int32_t idy, double &ut1utc)
 
int ephparms (double t, double &xls, double &gs, double &xlm, double &omega)
 
int nutate (double t, double xls, double gs, double xlm, double omega, double &dpsi, double &eps, double &epsm)
 
int gha2000 (int32_t iyr, double day, double &gha)
 
int mtoq (double rm[3][3], double q[4])
 
int qprod (double q1[4], float q2[4], double q3[4])
 
int qprod (float q1[4], float q2[4], float q3[4])
 
int orb_interp (size_t n_SC_rec, size_t sdim, double *torb, orb_array *p, orb_array *v, double *time, orb_array *posi, orb_array *veli)
 
int q_interp (size_t n_SC_rec, size_t sdim, double *tq, quat_array *q, double *time, quat_array *qi)
 
int l_sun (size_t sdim, int32_t iyr, int32_t iday, double *sec, orb_array *sunr)
 
int sun2000 (size_t sdim, int32_t iyr, int32_t idy, double *sec, orb_array *sun)
 
int qtom (float quat[4], double rm[3][3])
 
int scan_ell (float p[3], double sm[3][3], double coef[10])
 
int uni_geonav (float pos[3], float vel[3], double smat[3][3], double coef[10], float sunr[3], orb_array *pview, size_t npix, float *xlat, float *xlon, short *solz, short *sola, short *senz, short *sena, short *range)
 
int mat2rpy (float pos[3], float vel[3], double smat[3][3], float rpy[3])
 

Variables

constexpr double PI = 3.14159265358979323846
 
constexpr double RADEG = 180 / PI
 
constexpr double DTOR = PI / 180
 
constexpr float focal_length = 45.184
 

Typedef Documentation

◆ orb_array

typedef float orb_array[3]

Definition at line 5 of file geolocate_hawkeye.h.

◆ quat_array

typedef float quat_array[4]

Definition at line 4 of file geolocate_hawkeye.h.

Function Documentation

◆ ephparms()

int ephparms ( double  t,
double &  xls,
double &  gs,
double &  xlm,
double &  omega 
)

Definition at line 510 of file geolocate_hawkeye.cpp.

◆ get_nut()

int get_nut ( int32_t  iyr,
int32_t  idy,
double  xnut[3][3] 
)

Definition at line 482 of file geolocate_hawkeye.cpp.

◆ get_ut1()

int get_ut1 ( int32_t  iyr,
int32_t  idy,
double &  ut1utc 
)

Definition at line 570 of file geolocate_hawkeye.cpp.

◆ gha2000()

int gha2000 ( int32_t  iyr,
double  day,
double &  gha 
)

Definition at line 620 of file geolocate_hawkeye.cpp.

◆ j2000_to_ecr()

int j2000_to_ecr ( int32_t  iyr,
int32_t  idy,
double  sec,
double  ecmat[3][3] 
)

Definition at line 390 of file geolocate_hawkeye.cpp.

◆ j2000_to_mod()

int j2000_to_mod ( int32_t  iyr,
int32_t  idy,
double  sec,
double  j2mod[3][3] 
)

Definition at line 447 of file geolocate_hawkeye.cpp.

◆ l_sun()

int l_sun ( size_t  sdim,
int32_t  iyr,
int32_t  iday,
double *  sec,
orb_array sunr 
)

Definition at line 832 of file geolocate_hawkeye.cpp.

◆ mat2rpy()

int mat2rpy ( float  pos[3],
float  vel[3],
double  smat[3][3],
float  rpy[3] 
)

Definition at line 1149 of file geolocate_hawkeye.cpp.

◆ mtoq()

int mtoq ( double  rm[3][3],
double  q[4] 
)

Definition at line 652 of file geolocate_hawkeye.cpp.

◆ nutate()

int nutate ( double  t,
double  xls,
double  gs,
double  xlm,
double  omega,
double &  dpsi,
double &  eps,
double &  epsm 
)

Definition at line 539 of file geolocate_hawkeye.cpp.

◆ orb_interp()

int orb_interp ( size_t  n_SC_rec,
size_t  sdim,
double *  torb,
orb_array p,
orb_array v,
double *  time,
orb_array posi,
orb_array veli 
)

Definition at line 711 of file geolocate_hawkeye.cpp.

◆ q_interp()

int q_interp ( size_t  n_SC_rec,
size_t  sdim,
double *  tq,
quat_array q,
double *  time,
quat_array qi 
)

Definition at line 790 of file geolocate_hawkeye.cpp.

◆ qprod() [1/2]

int qprod ( double  q1[4],
float  q2[4],
double  q3[4] 
)

Definition at line 689 of file geolocate_hawkeye.cpp.

◆ qprod() [2/2]

int qprod ( float  q1[4],
float  q2[4],
float  q3[4] 
)

Definition at line 700 of file geolocate_hawkeye.cpp.

◆ qtom()

int qtom ( float  quat[4],
double  rm[3][3] 
)

Definition at line 928 of file geolocate_hawkeye.cpp.

◆ scan_ell()

int scan_ell ( float  p[3],
double  sm[3][3],
double  coef[10] 
)

Definition at line 944 of file geolocate_hawkeye.cpp.

◆ sun2000()

int sun2000 ( size_t  sdim,
int32_t  iyr,
int32_t  idy,
double *  sec,
orb_array sun 
)

Definition at line 857 of file geolocate_hawkeye.cpp.

◆ uni_geonav()

int uni_geonav ( float  pos[3],
float  vel[3],
double  smat[3][3],
double  coef[10],
float  sunr[3],
orb_array pview,
size_t  npix,
float *  xlat,
float *  xlon,
short *  solz,
short *  sola,
short *  senz,
short *  sena,
short *  range 
)

Definition at line 981 of file geolocate_hawkeye.cpp.

Variable Documentation

◆ DTOR

constexpr double DTOR = PI / 180
constexpr

Definition at line 9 of file geolocate_hawkeye.h.

◆ focal_length

constexpr float focal_length = 45.184
constexpr

Definition at line 11 of file geolocate_hawkeye.h.

◆ PI

constexpr double PI = 3.14159265358979323846
constexpr

Definition at line 7 of file geolocate_hawkeye.h.

◆ RADEG

constexpr double RADEG = 180 / PI
constexpr

Definition at line 8 of file geolocate_hawkeye.h.