galpy.util.conversion.force_in_2piGmsolpc2¶
- galpy.util.conversion.force_in_2piGmsolpc2(vo, ro)[source]¶
NAME:
force_in_2piGmsolpc2
PURPOSE:
convert a force or acceleration to 2piG x Msolar / pc^2
INPUT:
vo - velocity unit in km/s
ro - length unit in kpc
OUTPUT:
conversion from units where vo=1. at ro=1.
HISTORY:
2013-09-01 - Written - Bovy (IAS)