Added function to retrieve low res range.

pes_to_spec/model.py

@@ -540,6 +540,10 @@ class Model(TransformerMixin, BaseEstimator):
         """Get x-axis of high-resolution data."""
         return self.y_model.named_steps["smoothen"].energy
 
+    def get_low_resolution_range(self) -> Tuple[int, int]:
+        """Get bin number with first and last relevant bins in the low-resolution spectrum."""
+        return self.x_model.named_steps['select'].tof_start, (self.x_model.named_steps['select'].tof_start + self.y_model.named_steps['select'].delta_tof)
+
     def debug_peak_finding(self, low_res_data: Dict[str, np.ndarray], filename: str):
         """
         Produce image to understand if the peak finding step worked well.