Fix bare except

stpt_pipeline/chi_functions.py

@@ -338,7 +338,7 @@ def find_overlap_conf(
             # in case of many nans, this fails, default to middle
             dx = desp_x[i_x][0]
             dy = desp_y[i_y][0]
-        except:
+        except IndexError:
             dx = int(np.median(desp_x))
             dy = int(np.median(desp_y))
         #

stpt_pipeline/stpt_displacement.py

@@ -255,7 +255,7 @@ for this_dir in dirs:
         try:
             dx_mat = np.load(this_dir + 'desp_dist_x.npy')
             dy_mat = np.load(this_dir + 'desp_dist_y.npy')
-        except:
+        except FileNotFoundError:
             print('No saved displacements found')
         #
         # This is more or less the distance between images in detectors,