Fix RickerWavelet1D integral

Co-Authored-By: Mihai Cara <mcara@users.noreply.github.com>
spacetelescope · Mar 2, 2020 · 56e9572 · 56e9572
1 parent 3eb8896
commit 56e9572
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/synphot/models.py b/synphot/models.py
@@ -626,7 +626,7 @@ def integrate(self, x):
         dx_max = max(x) - self.x_0
         a1 = dx_min * np.exp(-0.5 * dx_min * dx_min / sig2)
         a2 = dx_max * np.exp(-0.5 * dx_max * dx_max / sig2)
-        return -1 * self.amplitude * (a2 - a1) / sig2
+        return self.amplitude * (a2 - a1)
 
 
 # TODO: Emit proper deprecation warning.