galpy.df.streamdf.density_par¶
-
streamdf.
density_par
(dangle, coord='apar', tdisrupt=None, **kwargs)[source]¶ NAME:
density_parPURPOSE:
calculate the density as a function of a parallel coordinateINPUT:
dangle - parallel angle offset for this coordinate value
- coord - coordinate to return the density in (‘apar’ [default],
- ‘ll’,’ra’,’customra’,’phi’)
OUTPUT:
density(angle)HISTORY:
2015-11-17 - Written - Bovy (UofT)