test/metadata/111.json

{
    "id": 111,
    "source_image": "in/111_f22.JPG",
    "source_av": 22.0,
    "target_images": [
        "gt/111/111_f2.0.JPG",
        "gt/111/111_f2.2.JPG",
        "gt/111/111_f13.JPG"
    ],
    "target_avs": [
        2.0,
        2.2,
        13.0
    ],
    "focal_length": 49,
    "ISO": 800,
    "EV": 4.125,
    "focus_plane_distance": 0.615,
    "focus_plane_uncertainty": 0.015000000000000013
}