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Ray at9880: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero de10743
{"orientation_deg": 0, "font_size_mm": 1.2112, "reading": {"source": "pin1_xy", "pin1_xy": [-2.438, 1.8], "dot": [-1.9, 1.9], "dot_agrees": true}, "legible_estimate": true, "natural_up": null, "overflow": false}