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galpy.potential.NFWPotential

How to use the galpy.potential.NFWPotential function in galpy

To help you get started, we’ve selected a few galpy examples, based on popular ways it is used in public projects.

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SWIFTSIM / swiftsim / examples / GravityTests / NFW_Halo / makePlots.py View on Github

def galpy_nfw_orbit():
    # Setting up the potential
    nfw = NFWPotential(conc=C, mvir=M_200, H=70.0, wrtcrit=True, overdens=200)
    nfw.turn_physical_on()
    vxvv = [
        8.0 * units.kpc,
        0.0 * units.km / units.s,
        240.0 * units.km / units.s,
        0.0 * units.pc,
        5.0 * units.km / units.s,
    ]

    # Calculating the orbit
    ts = np.linspace(0.0, 0.58, 1000) * units.Gyr
    o = Orbit(vxvv=vxvv)
    o.integrate(ts, nfw, method="odeint")

    return o

How to use the galpy.potential.NFWPotential function in galpy

To help you get started, we’ve selected a few galpy examples, based on popular ways it is used in public projects.

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