galpy.df.streamdf.pangledAngle¶
-
streamdf.
pangledAngle
(angleperp, dangle, smallest=False)¶ NAME:
pangledAngle- PURPOSE:
- return the probability of a given perpendicular angle at a given angle along the stream
INPUT:
angleperp - perpendicular angle
dangle - angle offset along the stream
smallest= (False) calculate for smallest eigenvalue direction rather than for middle
OUTPUT:
p(angle_perp|dangle)HISTORY:
2013-12-06 - Written - Bovy (IAS)