void palDtp2s	(	double	xi,
		double	eta,
		double	raz,
		double	decz,
		double *	ra,
		double *	dec
	)

Definition at line 79 of file palDtp2s.c.

References eraAnp().

Referenced by t_tp().

                                     {

  double cdecz;
  double denom;
  double sdecz;
  double d;

  sdecz = sin(decz);
  cdecz = cos(decz);
  denom = cdecz - eta * sdecz;
  d = atan2(xi, denom) + raz;
  *ra = eraAnp(d);
  *dec = atan2(sdecz + eta * cdecz, sqrt(xi * xi + denom * denom));

  return;
}

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