galpy.potential
galpy.potential.Potential.vcirc
galpy.potential.Potential.vesc
Potential.
verticalfreq
NAME:
PURPOSE:
calculate the vertical frequency at R in this potential
INPUT:
R - Galactocentric radius (can be Quantity) t - time (optional; can be Quantity)
R - Galactocentric radius (can be Quantity)
t - time (optional; can be Quantity)
OUTPUT:
vertical frequency
HISTORY:
2012-07-25 - Written - Bovy (IAS@MPIA)