{
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    "source_image": "in/101_f22.JPG",
    "source_av": 22.0,
    "target_images": [
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        "gt/101/101_f2.8.JPG"
    ],
    "target_avs": [
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    "focal_length": 70,
    "ISO": 100,
    "EV": 12.25,
    "focus_plane_distance": 0.4,
    "focus_plane_uncertainty": 0.009999999999999981
}