{
  "all_pass": true,
  "kind": "pinhole_projection_not_meteor_observation",
  "inputs": {
    "observer": [
      0,
      0,
      0
    ],
    "velocity_direction": [
      0,
      0,
      -1
    ],
    "z": [
      4,
      1
    ],
    "screen_projection": "u=X/z, v=Y/z"
  },
  "checks": [
    {
      "offset": [
        -0.65,
        -0.35
      ],
      "z_before": 4.0,
      "z_after": 1.0,
      "screen_before": [
        -0.1625,
        -0.0875
      ],
      "screen_after": [
        -0.65,
        -0.35
      ]
    },
    {
      "offset": [
        0.65,
        -0.35
      ],
      "z_before": 4.0,
      "z_after": 1.0,
      "screen_before": [
        0.1625,
        -0.0875
      ],
      "screen_after": [
        0.65,
        -0.35
      ]
    },
    {
      "offset": [
        0.25,
        0.65
      ],
      "z_before": 4.0,
      "z_after": 1.0,
      "screen_before": [
        0.0625,
        0.1625
      ],
      "screen_after": [
        0.25,
        0.65
      ]
    }
  ],
  "limits": [
    "parallel ideal trajectories",
    "no atmosphere or luminous path",
    "no actual radiant/date/location/rate"
  ]
}