test/metadata/117.json

{
    "id": 117,
    "source_image": "in/117_f22.JPG",
    "source_av": 22.0,
    "target_images": [
        "gt/117/117_f2.0.JPG",
        "gt/117/117_f14.JPG"
    ],
    "target_avs": [
        2.0,
        14.0
    ],
    "focal_length": 45,
    "ISO": 100,
    "EV": 13,
    "focus_plane_distance": 1.22,
    "focus_plane_uncertainty": 0.050000000000000044
}