test/metadata/128.json

{
    "id": 128,
    "source_image": "in/128_f22.JPG",
    "source_av": 22.0,
    "target_images": [
        "gt/128/128_f2.0.JPG",
        "gt/128/128_f2.8.JPG",
        "gt/128/128_f4.0.JPG",
        "gt/128/128_f4.5.JPG",
        "gt/128/128_f13.JPG"
    ],
    "target_avs": [
        2.0,
        2.8,
        4.0,
        4.5,
        13.0
    ],
    "focal_length": 53,
    "ISO": 800,
    "EV": 10.875,
    "focus_plane_distance": 1.07,
    "focus_plane_uncertainty": 0.040000000000000036
}