test/metadata/121.json

{
    "id": 121,
    "source_image": "in/121_f22.JPG",
    "source_av": 22.0,
    "target_images": [
        "gt/121/121_f2.0.JPG",
        "gt/121/121_f3.2.JPG",
        "gt/121/121_f5.0.JPG",
        "gt/121/121_f6.3.JPG",
        "gt/121/121_f20.JPG"
    ],
    "target_avs": [
        2.0,
        3.2,
        5.0,
        6.3,
        20.0
    ],
    "focal_length": 70,
    "ISO": 100,
    "EV": 11.625,
    "focus_plane_distance": 5.01,
    "focus_plane_uncertainty": 0.48
}