2026-09-29 15:41:02 +02:00
1 changed files with 5 additions and 1 deletions
@@ -87,9 +87,13 @@ class _1dModel(BeamCenterModel):
    def predict(
        self, det_z_mm: ArrayLike, det_y_mm: ArrayLike
    ) -> tuple[NDArray[np.float64], NDArray[np.float64]]:
+        y_offset_mm: float = det_y_mm - 62  # type: ignore
+        y_offset_um = y_offset_mm * 1000
+        y_offset_px = y_offset_um / 75
        return (
            np.asarray([self._x_fit[1] + self._x_fit[0] * det_z_mm]),
-            np.asarray([self._y_fit[1] + self._y_fit[0] * det_z_mm]),
+            # positive offset means detector height increased -> beam lower on image -> higher pixel number
+            np.asarray([(self._y_fit[1] + self._y_fit[0] * det_z_mm) + y_offset_px]),
        )