{"window": ["2026-09-21 16:20", "2026-09-21 17:40"], "n_points": 40, "by_lat": {"57.5": {"rms": 3.38, "f": 1067, "heading": 219.9, "pitch": 1.2}, "58.0": {"rms": 3.339, "f": 1067, "heading": 219.8, "pitch": 1.0}, "58.5": {"rms": 3.311, "f": 1068, "heading": 219.7, "pitch": 0.7}, "59.0": {"rms": 3.297, "f": 1068, "heading": 219.7, "pitch": 0.5}, "59.5": {"rms": 3.296, "f": 1068, "heading": 219.6, "pitch": 0.2}, "60.0": {"rms": 3.309, "f": 1068, "heading": 219.5, "pitch": -0.1}, "60.5": {"rms": 3.335, "f": 1068, "heading": 219.4, "pitch": -0.3}, "61.0": {"rms": 3.374, "f": 1068, "heading": 219.3, "pitch": -0.6}, "61.5": {"rms": 3.425, "f": 1068, "heading": 219.2, "pitch": -0.9}, "62.0": {"rms": 3.487, "f": 1068, "heading": 219.1, "pitch": -1.1}, "62.5": {"rms": 3.56, "f": 1068, "heading": 219.0, "pitch": -1.4}, "63.0": {"rms": 3.643, "f": 1067, "heading": 218.9, "pitch": -1.7}, "63.5": {"rms": 3.735, "f": 1067, "heading": 218.8, "pitch": -1.9}, "64.0": {"rms": 3.836, "f": 1066, "heading": 218.7, "pitch": -2.2}, "64.5": {"rms": 3.944, "f": 1065, "heading": 218.6, "pitch": -2.5}, "65.0": {"rms": 4.058, "f": 1065, "heading": 218.5, "pitch": -2.8}, "65.5": {"rms": 4.179, "f": 1064, "heading": 218.4, "pitch": -3.1}, "66.0": {"rms": 4.306, "f": 1063, "heading": 218.3, "pitch": -3.3}, "66.5": {"rms": 4.437, "f": 1062, "heading": 218.2, "pitch": -3.6}, "67.0": {"rms": 4.573, "f": 1061, "heading": 218.1, "pitch": -3.9}, "67.5": {"rms": 4.712, "f": 1059, "heading": 218.0, "pitch": -4.2}, "68.0": {"rms": 4.855, "f": 1058, "heading": 217.9, "pitch": -4.5}, "68.5": {"rms": 5.002, "f": 1057, "heading": 217.8, "pitch": -4.8}, "69.0": {"rms": 5.15, "f": 1055, "heading": 217.7, "pitch": -5.1}, "69.5": {"rms": 5.302, "f": 1053, "heading": 217.6, "pitch": -5.4}, "70.0": {"rms": 5.455, "f": 1052, "heading": 217.5, "pitch": -5.7}, "70.5": {"rms": 5.61, "f": 1050, "heading": 217.4, "pitch": -6.0}, "71.0": {"rms": 5.767, "f": 1048, "heading": 217.4, "pitch": -6.3}, "71.5": {"rms": 5.925, "f": 1046, "heading": 217.3, "pitch": -6.6}}, "best_lat": 59.5, "note": "camera fit residual per latitude; lower = more plausible. Sun blob centroid is biased by canopy gaps and frame edges: treat as a soft term."}