galpy.potential.verticalfreq¶
- galpy.potential.verticalfreq(Pot, R, t=0.0)[source]¶
NAME:
verticalfreq
PURPOSE:
calculate the vertical frequency at R in the potential Pot
INPUT:
Pot - Potential instance or list thereof
R - Galactocentric radius (can be Quantity)
t - time (optional; can be Quantity)
OUTPUT:
vertical frequency
HISTORY:
2012-07-25 - Written - Bovy (IAS@MPIA)