{
  "model": {
    "name": "UAP Sighting Record Model",
    "version": "0.1",
    "status": "draft",
    "project": "https://uap-project.org",
    "description": "Structured record for a PAN/UAP observation (sighting report), with optional linked investigations."
  },
  "sightings": [
    {
      "sighting_id": "UAP-EXAMPLE-2024-001",
      "date_time": "2024-07-14T22:18:00Z",
      "duration_seconds": 185,
      "environmental_conditions": {
        "weather": "clear",
        "visibility": "good",
        "temperature_celsius": 24.5
      },
      "observers": [
        {
          "observer_id": "OBS-001",
          "firstname": "Marie",
          "lastname": "Exemple",
          "age": 42,
          "job": "secondary school teacher",
          "gender": "female",
          "experience_level": "novice",
          "emotional_reaction": "surprised, calm",
          "start": {
            "datetime": "2024-07-14T22:18:00Z",
            "location": {
              "latitude": 43.604652,
              "longitude": 1.444209,
              "altitude_meters": 152,
              "country_code": "FRA"
            }
          },
          "end": {
            "datetime": "2024-07-14T22:21:05Z",
            "location": {
              "latitude": 43.604701,
              "longitude": 1.44418,
              "altitude_meters": 152,
              "country_code": "FRA"
            }
          }
        },
        {
          "observer_id": "OBS-002",
          "firstname": "Paul",
          "lastname": "Fictif",
          "age": 45,
          "job": "accountant",
          "gender": "male",
          "experience_level": "novice",
          "emotional_reaction": "puzzled",
          "start": {
            "datetime": "2024-07-14T22:18:30Z",
            "location": {
              "latitude": 43.60464,
              "longitude": 1.44425,
              "altitude_meters": 151,
              "country_code": "FRA"
            }
          },
          "end": {
            "datetime": "2024-07-14T22:21:00Z",
            "location": {
              "latitude": 43.60464,
              "longitude": 1.44425,
              "altitude_meters": 151,
              "country_code": "FRA"
            }
          }
        }
      ],
      "targets": [
        {
          "target_id": "TGT-001",
          "description": "Bright point of light, initially stationary, then moving silently across the sky.",
          "shape": "point",
          "color": "orange-white",
          "movement_pattern": "hovering then linear",
          "speed_kmh": 45,
          "start_altitude": 35,
          "start_azimuth": 210,
          "end_altitude": 28,
          "end_azimuth": 165,
          "emissions": {
            "type": "light",
            "intensity": "bright"
          }
        }
      ],
      "related_events": [
        {
          "event_id": "REL-001",
          "event_type": "sighting",
          "description": "Independent witness report from a neighbouring street, same evening (unverified link).",
          "reference": "UAP-EXAMPLE-2024-001-B"
        }
      ],
      "investigations": [
        {
          "investigation_id": "INV-001",
          "status": "in_progress",
          "organization": "Example Research Group",
          "investigators": [
            {
              "investigator_id": "INVSTR-001",
              "name": "Dr. Anaïs Démo",
              "role": "lead investigator"
            },
            {
              "investigator_id": "INVSTR-002",
              "name": "Luc Simulateur",
              "role": "field investigator"
            }
          ],
          "opened_at": "2024-07-20T09:00:00Z",
          "updated_at": "2024-08-02T14:30:00Z",
          "closed_at": null,
          "steps": [
            {
              "step_id": "STEP-001",
              "type": "desk_review",
              "datetime": "2024-07-20T10:15:00Z",
              "summary": "Initial review of witness statements and weather data for 14 July 2024."
            },
            {
              "step_id": "STEP-002",
              "type": "field_visit",
              "datetime": "2024-07-28T20:45:00Z",
              "summary": "Site visit to assess sight lines; no obstructions; airport approach path identified to the south."
            },
            {
              "step_id": "STEP-003",
              "type": "cognitive_interview",
              "datetime": "2024-08-01T16:00:00Z",
              "summary": "Follow-up interview with observer OBS-001; duration estimate refined to ~3 minutes."
            }
          ],
          "hypotheses": [
            {
              "hypothesis_id": "HYP-001",
              "description": "Chinese lantern released from a nearby celebration.",
              "status": "under_review",
              "confidence": 0.35
            },
            {
              "hypothesis_id": "HYP-002",
              "description": "Landing lights of a commercial aircraft on approach.",
              "status": "proposed",
              "confidence": 0.55
            },
            {
              "hypothesis_id": "HYP-003",
              "description": "Bright planet (Jupiter) misidentified through light haze.",
              "status": "rejected",
              "confidence": 0.1
            }
          ],
          "classification": {
            "system": "GEIPAN",
            "category": null,
            "provisional": true
          },
          "conclusion": null,
          "provenance": {
            "source": "internal case management system (example)",
            "confidence_level": "medium",
            "recorded_at": "2024-08-02T14:30:00Z"
          }
        }
      ],
      "record_provenance": {
        "source": "web form — uap-project.org (example)",
        "submitted_at": "2024-07-15T08:22:00Z",
        "confidence_level": "self-reported"
      },
      "notes": "Fictitious example record for UAP SRM v0.1. Names, identifiers and narrative are invented for documentation purposes only. Schema version 0.1.",
      "extensions": {}
    },
    {
      "sighting_id": "UAP-EXAMPLE-2023-042",
      "date_time": "2023-11-03T06:12:00Z",
      "duration_seconds": 12,
      "environmental_conditions": {
        "weather": "overcast",
        "visibility": "moderate",
        "temperature_celsius": 8.0
      },
      "observers": [
        {
          "observer_id": "OBS-010",
          "firstname": "Jean",
          "lastname": "Pilote",
          "age": 38,
          "job": "commercial airline pilot",
          "gender": "male",
          "experience_level": "expert",
          "emotional_reaction": "alert, professional",
          "start": {
            "datetime": "2023-11-03T06:12:00Z",
            "location": {
              "latitude": 48.856614,
              "longitude": 2.352222,
              "altitude_meters": 9200,
              "country_code": "FRA"
            }
          },
          "end": {
            "datetime": "2023-11-03T06:12:12Z",
            "location": {
              "latitude": 48.862,
              "longitude": 2.358,
              "altitude_meters": 9200,
              "country_code": "FRA"
            }
          }
        }
      ],
      "targets": [
        {
          "target_id": "TGT-010",
          "description": "Small dark object crossing the flight path at high relative speed, no TCAS alert.",
          "shape": "unknown",
          "color": "dark",
          "movement_pattern": "linear",
          "speed_kmh": 850,
          "start_altitude": 42,
          "start_azimuth": 270,
          "end_altitude": 40,
          "end_azimuth": 90,
          "emissions": {
            "type": "none observed",
            "intensity": null
          }
        }
      ],
      "related_events": [],
      "investigations": [
        {
          "investigation_id": "INV-010",
          "status": "closed",
          "organization": "Example Aviation Safety Board",
          "investigators": [
            {
              "investigator_id": "INVSTR-010",
              "name": "Capt. Dominique Weinstein",
              "role": "aeronautical analyst"
            }
          ],
          "opened_at": "2023-11-05T07:00:00Z",
          "updated_at": "2024-01-12T11:00:00Z",
          "closed_at": "2024-01-12T11:00:00Z",
          "steps": [
            {
              "step_id": "STEP-010",
              "type": "desk_review",
              "datetime": "2023-11-06T09:00:00Z",
              "summary": "Cross-check with ATC radar logs for the sector; no correlated primary return."
            },
            {
              "step_id": "STEP-011",
              "type": "expert_panel",
              "datetime": "2024-01-10T15:00:00Z",
              "summary": "Panel review; bird strike or drone deemed most plausible; insufficient data for firm conclusion."
            }
          ],
          "hypotheses": [
            {
              "hypothesis_id": "HYP-010",
              "description": "Large bird (goose) at close range.",
              "status": "accepted",
              "confidence": 0.6
            },
            {
              "hypothesis_id": "HYP-011",
              "description": "Small unmanned aircraft in controlled airspace.",
              "status": "under_review",
              "confidence": 0.25
            }
          ],
          "classification": {
            "system": "GEIPAN",
            "category": "C",
            "provisional": false
          },
          "conclusion": "Insufficient exploitable data; case closed as category C (insufficient information). Fictitious example.",
          "provenance": {
            "source": "pilot report import (example)",
            "confidence_level": "high",
            "recorded_at": "2024-01-12T11:00:00Z"
          }
        }
      ],
      "record_provenance": {
        "source": "confidential pilot report channel (example)",
        "submitted_at": "2023-11-03T18:00:00Z",
        "confidence_level": "professional witness"
      },
      "notes": "Second fictitious example: aeronautical case, closed investigation. All data invented. Schema version 0.1.",
      "extension": {}
    }
  ]
}
