swiftest.tool.follow_swift#
- swiftest.tool.follow_swift(ds, ifol=None, nskp=None)[source]#
Emulates the Swift version of tool_follow.f It will generate a file called follow.out containing 10 columns (angles are all in degrees):
1 2 3 4 5 6 7 8 9 10 t,a,e,inc,capom,omega,capm,peri,apo,obar
- Parameters:
ds (Xarray Dataset) – Dataset containing orbital elements
ifol (int, optional) – Particle number to follow. The default is None, in which case the user is prompted to enter a particle number.
nskp (int, optional) – Print frequency. The default is None, in which case the user is prompted to enter a print frequency.
- Returns:
fol (Xarray Dataset) – Dataset containing only the followed body with angles converted to degrees