# `Sidereon.GNSS.RTK.IonosphereFreeArcSolution`
[🔗](https://github.com/neilberkman/sidereon-ex/blob/main/lib/sidereon/gnss/rtk.ex#L897)

Ionosphere-free single-frequency-equivalent RTK arc prepared from fixed
wide-lane ambiguities.

# `t`

```elixir
@type t() :: %Sidereon.GNSS.RTK.IonosphereFreeArcSolution{
  epochs: [map()],
  offsets_m: %{required(String.t()) => float()},
  references: %{required(String.t()) => String.t()},
  wavelengths_m: %{required(String.t()) => float()}
}
```

---

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