{
  "model": "ideal opaque sphere; distant Sun and viewer; orthographic; not irradiance or ephemeris; eclipses excluded",
  "checks": [
    {
      "phase_angle_deg": 0,
      "analytic_projected_lit_fraction": 1.0,
      "independent_pixel_fraction": 1.0,
      "absolute_error": 0.0
    },
    {
      "phase_angle_deg": 60,
      "analytic_projected_lit_fraction": 0.75,
      "independent_pixel_fraction": 0.7500356480821332,
      "absolute_error": 3.5648082133188375e-05
    },
    {
      "phase_angle_deg": 90,
      "analytic_projected_lit_fraction": 0.5,
      "independent_pixel_fraction": 0.5,
      "absolute_error": 0.0
    },
    {
      "phase_angle_deg": 120,
      "analytic_projected_lit_fraction": 0.2500000000000001,
      "independent_pixel_fraction": 0.2499643519178668,
      "absolute_error": 3.5648082133188375e-05
    },
    {
      "phase_angle_deg": 180,
      "analytic_projected_lit_fraction": 0.0,
      "independent_pixel_fraction": 0.0,
      "absolute_error": 0.0
    }
  ],
  "all_pass": true,
  "tolerance_absolute_fraction": 0.003,
  "editorial_v2": {
    "comparison": "Sun left; Earth shadow extends +x; quarter Moon +y from Earth, outside shadow; eclipse Moon +x inside shadow",
    "checks": {
      "phase_view_dot_sun": 0,
      "shadow_away_from_sun": true,
      "phase_moon_outside_shadow": true,
      "eclipse_moon_inside_shadow": true
    },
    "limits": "schematic alignment only, not an eclipse prediction"
  }
}