diff --git a/src/rose/elastic_emulator.py b/src/rose/elastic_emulator.py
deleted file mode 100644
index 7683fd3e..00000000
--- a/src/rose/elastic_emulator.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import numpy as np
-from numba import jit
-from numba.experimental import jitclass
-
-
-dtype = []
-
-
-@jitclass(dtype)
-class ElasticScatterEmulator:
-    def __init__(self):
-        pass
diff --git a/src/rose/utility.py b/src/rose/utility.py
index 056996c8..10516665 100644
--- a/src/rose/utility.py
+++ b/src/rose/utility.py
@@ -74,7 +74,7 @@ def xs_calc_neutral(
         xst += (l + 1) * (1 - np.real(splus[l])) + l * (1 - np.real(sminus[l]))
 
     dsdo = (np.absolute(a) ** 2 + np.absolute(b) ** 2) * 10
-    Ay = np.imag(a.conj() * b) * 10 / dsdo
+    Ay = 2 * np.imag(a.conj() * b) * 10 / dsdo
     xsrxn *= 10 * np.pi / k**2
     xst *= 10 * 2 * np.pi / k**2