fix bug in cont_grid as the slow axis was not moving during scans

2026-06-23 13:04:33 +02:00
parent 8e030998e7
commit fe240afcdd
1 changed files with 2 additions and 1 deletions
@@ -185,13 +185,14 @@ class ContGrid(ScanBase):
        )
        positions = position_generators.nd_grid_positions(
            [
-                (self.fast_start, self.fast_end, frames_per_trigger),
                (self.stepper_start, self.stepper_stop, self._cont_motor_params["num_lines"]),
+                (self.fast_start, self.fast_end, frames_per_trigger),
            ],
            snaked=False,
        )
        # Count only the end point of each line as a valid position, as the fast axis is continuously moving and only triggered at
        # the beginning of the line moving to the end point.
+        positions = positions[:, ::-1]
        self.positions = positions[(frames_per_trigger - 1) :: frames_per_trigger, :]
        # Get device specific parameters
        self._fetch_device_params()