Per-hypothesis ARAIM monitor data.
Sigma, bias, and threshold vectors are local {east_m, north_m, up_m} in meters.
{east_m, north_m, up_m}
@type t() :: %Sidereon.GNSS.ARAIM.FaultMode{ bias_enu_m: {float(), float(), float()}, excluded: [String.t()], excluded_constellation: String.t() | nil, monitorable: boolean(), prior: float(), sigma_int_enu_m: {float(), float(), float()}, threshold_enu_m: {float(), float(), float()} }