galpy.orbit.Orbit.vx¶
-
Orbit.
vx
(*args, **kwargs)¶ NAME:
vxPURPOSE:
return x velocity at time tINPUT:
t - (optional) time at which to get the velocity (can be Quantity)
vo= (Object-wide default) physical scale for velocities to use to convert (can be Quantity)
use_physical= use to override Object-wide default for using a physical scale for output
OUTPUT:
vx(t)HISTORY:
2010-11-30 - Written - Bovy (NYU)