{
  "all_pass": true,
  "kind": "rise_set_definition_geometry",
  "inputs": {
    "solar_semidiameter_arcmin": 16,
    "standard_refraction_arcmin": 34,
    "geometric_center_depression_arcmin": 50,
    "svg_radius": 42,
    "horizon_y": 430,
    "apparent_center_y": 472,
    "geometric_center_y": 561.25
  },
  "checks": {
    "sum_arcmin": 50,
    "position_ratio_matches_50_over_16": true,
    "refraction_ratio_matches_34_over_16": true,
    "site_day_length_computed": false
  },
  "limits": [
    "Mean atmospheric refraction only",
    "No polar or city/date duration prediction",
    "Apparent/geometric position separated"
  ]
}