{
    "id": 1042,
    "source_image": "in/1042_f22.JPG",
    "source_av": 22.0,
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        "gt/1042/1042_f6.3.JPG",
        "gt/1042/1042_f8.0.JPG",
        "gt/1042/1042_f14.JPG"
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    "target_avs": [
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        14.0
    ],
    "focal_length": 68,
    "ISO": 800,
    "EV": 4.875,
    "focus_plane_distance": 1.06,
    "focus_plane_uncertainty": 0.040000000000000036
}