227int sphx2s(
const double eul[5],
int nphi,
int ntheta,
int spt,
int sxy,
228 const double phi[],
const double theta[],
229 double lng[],
double lat[]);
231int sphs2x(
const double eul[5],
int nlng,
int nlat,
int sll ,
int spt,
232 const double lng[],
const double lat[],
233 double phi[],
double theta[]);
235int sphdpa(
int nfield,
double lng0,
double lat0,
236 const double lng[],
const double lat[],
237 double dist[],
double pa[]);
239int sphpad(
int nfield,
double lng0,
double lat0,
240 const double dist[],
const double pa[],
241 double lng[],
double lat[]);
int sphs2x(const double eul[5], int nlng, int nlat, int sll, int spt, const double lng[], const double lat[], double phi[], double theta[])
Rotation in the world-to-pixel direction.
int sphpad(int nfield, double lng0, double lat0, const double dist[], const double pa[], double lng[], double lat[])
Compute field points offset from a given point.
int sphx2s(const double eul[5], int nphi, int ntheta, int spt, int sxy, const double phi[], const double theta[], double lng[], double lat[])
Rotation in the pixel-to-world direction.
int sphdpa(int nfield, double lng0, double lat0, const double lng[], const double lat[], double dist[], double pa[])
Compute angular distance and position angle.