{
  "schema_version": 1,
  "id": "ecliptic-longitude",
  "type": "observing-concept",
  "name": "ecliptic longitude",
  "summary": "angular position measured along the ecliptic, used here for conservative weekly Solar-System comparisons",
  "representation": {
    "machine": "./ecliptic-longitude.json",
    "human_source": "summary"
  }
}