galpy.df.quasiisothermaldf.estimate_hr¶
-
quasiisothermaldf.
estimate_hr
(R, z=0.0, dR=1e-08, **kwargs)[source]¶ NAME:
estimate_hrPURPOSE:
estimate the exponential scale length 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 hRHISTORY:
2012-09-11 - Written - Bovy (IAS)
2013-01-28 - Re-written - Bovy