remove leftover accidental self-assignment

tardis-sn · Nov 14, 2024 · 1cbae1a · 1cbae1a
1 parent d3f4769
commit 1cbae1a
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/stardis/radiation_field/opacities/opacities_solvers/base.py b/stardis/radiation_field/opacities/opacities_solvers/base.py
@@ -368,7 +368,6 @@ def calc_alpha_line_at_nu(
         # add ionization energy to lines
         ionization_data = stellar_plasma.ionization_data.reset_index()
         ionization_data["ion_number"] -= 1
-        ionization_data["ion_number"] = ionization_data["ion_number"]
         lines = pd.merge(
             lines, ionization_data, how="left", on=["atomic_number", "ion_number"]
         )