def Gdynamic(psat, beta, Tbath, Tc):
    """
    Dynamic Thermal conductance between the bolo and the bath,
    Gdynamic = dP/dTbolo

    Args:
    psat : saturation power [W]
    beta : thermal carrier index
    Tbath  : bath temperature [K]
    Tc  : bolo transition temperature [K]
    """
    return (psat * (beta + 1) * (Tc**beta) /
            ((Tc**(beta + 1)) - (Tbath**(beta + 1))))