galpy.util
galpy.util.bovy_conversion.force_in_kmsMyr
galpy.util.bovy_conversion.freq_in_kmskpc
galpy.util.bovy_conversion.
freq_in_Gyr
NAME:
PURPOSE:
convert a frequency to 1/Gyr
INPUT:
vo - velocity unit in km/s ro - length unit in kpc
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)