galpy.util.coords.cov_galcenrect_to_galcencyl¶
- galpy.util.coords.cov_galcenrect_to_galcencyl(cov_galcenrect, phi)[source]¶
NAME:
cov_galcenrect_to_galcencyl
PURPOSE:
propagate uncertainties in galactocentric rectangular to galactocentric cylindrical coordinates
INPUT:
cov_galcenrect - uncertainty covariance in Galactocentric rectangular coords
OUTPUT:
cov(vR,vT,vz) [3,3]
HISTORY:
2018-03-22 - Written - Mackereth (LJMU)
2020-09-21- Moved to coords.py - Mackereth (UofT)