{
  "kind": "acquisition_context",
  "schemaVersion": "0.1.0",
  "id": "synthetic-context",
  "instruments": [
    {
      "id": "station",
      "identity": {
        "state": "known",
        "manufacturer": "Synthetic Instruments",
        "model": "Control station",
        "serialNumber": "SYNTHETIC-001"
      }
    }
  ],
  "manifests": [
    {
      "id": "r1",
      "instrumentRef": "instrument:station",
      "version": "1",
      "publishedAt": "2026-07-01T00:00:00Z",
      "artifact": {
        "mediaType": "application/json",
        "byteLength": 367,
        "digest": {
          "algorithm": "sha256",
          "value": "e753c4cb8d4cb63e44820a4bc64202efa9d8d13b6a6e02abc3709e7237923c95"
        }
      },
      "configuration": {
        "hardware": {
          "state": "known",
          "value": "synthetic-rev-1"
        },
        "firmware": {
          "state": "known",
          "value": "synthetic-1.0"
        }
      },
      "channels": [
        {
          "id": "radar",
          "quantity": "radial velocity",
          "unit": "m/s",
          "sampling": {
            "state": "known",
            "rateHz": 10
          }
        }
      ]
    }
  ],
  "deployments": [
    {
      "id": "d1",
      "instrumentRef": "instrument:station",
      "manifest": {
        "state": "pinned",
        "ref": "manifest:r1"
      },
      "period": {
        "state": "known",
        "start": "2026-07-28T12:00:00Z",
        "end": "2026-07-28T13:00:00Z",
        "timeScale": "UTC"
      },
      "site": {
        "state": "known",
        "value": "Synthetic test location"
      }
    }
  ],
  "calibrations": [
    {
      "id": "c1",
      "instrumentRef": "instrument:station",
      "manifestRef": "manifest:r1",
      "channelId": "radar",
      "performedAt": {
        "state": "known",
        "value": "2026-07-01T00:00:00Z"
      },
      "validity": {
        "state": "known",
        "start": "2026-07-01T00:00:00Z",
        "end": "2026-08-01T00:00:00Z",
        "timeScale": "UTC"
      },
      "method": {
        "state": "known",
        "id": "synthetic-method",
        "version": "1",
        "description": "Synthetic calibration declaration, not executed."
      },
      "report": {
        "state": "known",
        "artifact": {
          "mediaType": "text/plain",
          "byteLength": 94,
          "digest": {
            "algorithm": "sha256",
            "value": "2a89ae47a0e0994215daaf343f90381b594fcef5a9eeffcee2514d1cfebb1bc2"
          }
        }
      },
      "uncertainty": {
        "kind": "expanded",
        "magnitude": 0.1,
        "unit": "m/s",
        "coverageFactor": 2
      },
      "review": {
        "state": "unreviewed"
      }
    }
  ],
  "acquisitions": [
    {
      "id": "a1",
      "instrumentRef": "instrument:station",
      "manifest": {
        "state": "pinned",
        "ref": "manifest:r1"
      },
      "deployment": {
        "state": "pinned",
        "ref": "deployment:d1"
      },
      "time": {
        "state": "known",
        "start": "2026-07-28T12:10:00Z",
        "end": "2026-07-28T12:11:00Z",
        "timeScale": "UTC",
        "kind": "interval"
      },
      "classification": "background",
      "clock": {
        "source": {
          "state": "known",
          "value": "Synthetic oscillator"
        },
        "synchronization": {
          "state": "known",
          "value": "Synthetic synchronization declaration"
        },
        "resolution": {
          "state": "known",
          "magnitude": 1,
          "unit": "ns"
        },
        "uncertainty": {
          "state": "known",
          "magnitude": 0,
          "unit": "ns"
        }
      },
      "channels": [
        {
          "channelId": "radar",
          "calibration": {
            "state": "pinned",
            "ref": "calibration:c1"
          }
        }
      ]
    }
  ],
  "products": [
    {
      "id": "captured-raw",
      "acquisitionRef": "acquisition:a1",
      "kind": "raw",
      "artifact": {
        "mediaType": "application/json",
        "byteLength": 23,
        "digest": {
          "algorithm": "sha256",
          "value": "421c6a30ead65bee74999f11bab233e70bf78eec3172055374b60ed2a9957121"
        }
      }
    }
  ],
  "extensions": {
    "org.example": {
      "synthetic": true
    }
  }
}