galpy.df.quasiisothermaldf.estimate_hsr¶
-
quasiisothermaldf.
estimate_hsr
(R, z=0.0, dR=1e-08, **kwargs)[source]¶ NAME:
estimate_hsrPURPOSE:
estimate the exponential scale length of the radial dispersion at RINPUT:
R - Galactocentric radius (can be Quantity)
z= height (default: 0 pc) (can be Quantity)
dR- range in R to use (can be Quantity)
density kwargs
OUTPUT:
estimated hsRHISTORY:
2013-03-08 - Written - Bovy (IAS)