diff --git a/tardis/plasma/radiation_field/planck_rad_field.py b/tardis/plasma/radiation_field/planck_rad_field.py
index 0f936d3a6f6..cb8a7164592 100644
--- a/tardis/plasma/radiation_field/planck_rad_field.py
+++ b/tardis/plasma/radiation_field/planck_rad_field.py
@@ -98,6 +98,7 @@ def calculate_mean_intensity(self, nu: Union[u.Quantity, np.ndarray]):
         print(f"  First 10 elements: {nu[:10]}")
         print(f"  Shape: {nu.shape}")
         print(f"  dtype: {nu.dtype}")
+        print(f"self.temperature = {self.temperature}")
         if isinstance(nu, u.Quantity):
             print(f"  unit: {nu.unit}")