# `Sidereon.GNSS.QC.ObservationTime`
[🔗](https://github.com/neilberkman/sidereon-ex/blob/main/lib/sidereon/gnss/qc.ex#L150)

Observation epoch with an optional RINEX time-scale label.

# `t`

```elixir
@type t() :: %Sidereon.GNSS.QC.ObservationTime{
  epoch: {{integer(), integer(), integer()}, {integer(), integer(), float()}},
  time_scale: String.t() | nil
}
```

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