galpy.df.diskdf.sampleVRVT¶
- diskdf.sampleVRVT(R, n=1, nsigma=None, target=True)[source]¶
Sample a radial and azimuthal velocity at R
- Parameters:
R (float or Quantity) – Galactocentric distance.
n (int, optional) – Number of distances to sample.
nsigma (float, optional) – Number of sigma to rejection-sample on.
target (bool, optional) – If True, sample using the ‘target’ sigma_R rather than the actual sigma_R (default=True).
- Returns:
List of samples.
- Return type:
list
Notes
2011-03-24 - Written - Bovy (NYU)