# `Sidereon.GNSS.RTK.ArcUpdateOptions`
[🔗](https://github.com/neilberkman/sidereon-ex/blob/main/lib/sidereon/gnss/rtk.ex#L135)

Per-epoch sequential-update controls for the RTK arc driver.

# `dynamics_model`

```elixir
@type dynamics_model() :: :constant_position | :velocity_propagated
```

# `t`

```elixir
@type t() :: %Sidereon.GNSS.RTK.ArcUpdateOptions{
  ambiguity_tol_m: number(),
  ar_arming_sigma_m: number() | nil,
  dynamics_model: dynamics_model(),
  float_only_systems: [String.t()],
  hold_sigma_m: number(),
  max_iterations: pos_integer(),
  position_tol_m: number(),
  process_noise_baseline_sigma_m: number(),
  ratio_threshold: number(),
  report_residuals?: boolean()
}
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*