galpy.df.StreamTrack.__call__

StreamTrack.__call__(tp)

Return (R, vR, vT, z, vz, phi) stacked along the track at tp.

Parameters:

tp (float, array, or Quantity) – Curve parameter(s); Quantity inputs are parsed per parameter_kind. Out-of-range entries return NaN.

Returns:

Shape (6,) for scalar tp, (6, len(tp)) for array tp. Always in galpy internal units (no per-call physical override on __call__).

Return type:

numpy.ndarray