# `Sidereon.GNSS.Fusion.SmoothedFusionEpoch`
[🔗](https://github.com/neilberkman/sidereon-ex/blob/main/lib/sidereon/gnss/fusion.ex#L420)

One fixed-interval smoothed GNSS/INS fusion epoch.

# `t`

```elixir
@type t() :: %Sidereon.GNSS.Fusion.SmoothedFusionEpoch{
  covariance: [[float()]],
  error_state_correction: [float()],
  rts_gain_to_next: [[float()]] | nil,
  snapshot: map(),
  t_j2000_s: float()
}
```

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