def rv(**kwargs):
    """
    Create parameters for a new radial velocity dataset.

    Generally, this will be used as an input to the kind argument in
    :meth:`phoebe.frontend.bundle.Bundle.add_dataset`

    :parameter **kwargs: defaults for the values of any of the parameters
    :return: a :class:`phoebe.parameters.parameters.ParameterSet` of all newly
        created :class:`phoebe.parameters.parameters.Parameter`s
    """

    obs_params = []

    #obs_params += [FloatParameter(qualifier='statweight', value = kwargs.get('statweight', 1.0), default_unit=u.dimensionless_unscaled, description='Statistical weight in overall fitting')]
    syn_params, constraints = rv_syn(syn=False, **kwargs)
    obs_params += syn_params.to_list()
    #obs_params += rv_dep(**kwargs).to_list()

    return ParameterSet(obs_params), constraints
Create parameters for a new radial velocity dataset.

    Generally, this will be used as an input to the kind argument in
    :meth:`phoebe.frontend.bundle.Bundle.add_dataset`

    :parameter **kwargs: defaults for the values of any of the parameters
    :return: a :class:`phoebe.parameters.parameters.ParameterSet` of all newly
        created :class:`phoebe.parameters.parameters.Parameter`s