Ultra ena rates l1b (IMAP-Science-Operations-Center#2386)

* fix spin bins

Author: lacoak21

imap_processing/ultra/l1b/ultra_l1b_culling.py

@@ -72,8 +72,7 @@ def get_energy_histogram(
     spin_df = get_spin_data()
 
     unique_spin_number = np.unique(spin_number)
-    spin_edges = unique_spin_number.astype(np.uint16)
-    spin_edges = np.append(spin_edges, spin_edges.max() + 1)
+    spin_edges = np.append(unique_spin_number, unique_spin_number.max() + 1)
 
     # Counts per spin at each energy bin.
     hist, _ = np.histogramdd(