SSR clock correction.
@type t() :: %Sidereon.GNSS.SSR.ClockCorrection{ c0_m: float(), c1_m_s: float(), c2_m_s2: float(), high_rate_c0_m: float() | nil, iod_ssr: integer(), ref_epoch_j2000_s: float(), solution: Sidereon.GNSS.SSR.Solution.t(), update_interval_s: float() }