diff --git a/Systems/cfm56-sound.xml b/Systems/cfm56-sound.xml
index 30b50854..523dddef 100644
--- a/Systems/cfm56-sound.xml
+++ b/Systems/cfm56-sound.xml
@@ -1242,7 +1242,7 @@
                 <table>
                     <product><property>/engines/engine[0]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.38</ind> <dep>0.00</dep></entry>
-					<entry><ind>0.65</ind> <dep>0.30</dep></entry>
+					<entry><ind>0.58</ind> <dep>0.30</dep></entry>
 					<entry><ind>0.85</ind> <dep>0.15</dep></entry>
 					<entry><ind>0.99</ind> <dep>0.02</dep></entry>
                 </table>
@@ -1272,7 +1272,7 @@
                 <table>
                     <product><property>/engines/engine[1]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.38</ind> <dep>0.00</dep></entry>
-					<entry><ind>0.65</ind> <dep>0.30</dep></entry>
+					<entry><ind>0.58</ind> <dep>0.30</dep></entry>
 					<entry><ind>0.85</ind> <dep>0.15</dep></entry>
 					<entry><ind>0.99</ind> <dep>0.08</dep></entry>
                 </table>
@@ -1301,8 +1301,8 @@
             <product>
                 <table>
                     <product><property>/engines/engine[0]/n1-actual</property><value>0.01</value></product>
-                    <entry><ind>0.45</ind> <dep>0.50</dep></entry>
-					<entry><ind>0.60</ind> <dep>1.00</dep></entry>
+                    <entry><ind>0.32</ind> <dep>0.50</dep></entry>
+					<entry><ind>0.50</ind> <dep>1.10</dep></entry>
 					<entry><ind>0.99</ind> <dep>1.80</dep></entry>
                 </table>
             </product>
@@ -1330,8 +1330,8 @@
             <product>
                 <table>
                     <product><property>/engines/engine[1]/n1-actual</property><value>0.01</value></product>
-                    <entry><ind>0.45</ind> <dep>0.50</dep></entry>
-					<entry><ind>0.60</ind> <dep>1.00</dep></entry>
+                    <entry><ind>0.32</ind> <dep>0.50</dep></entry>
+					<entry><ind>0.50</ind> <dep>1.10</dep></entry>
 					<entry><ind>0.99</ind> <dep>1.80</dep></entry>
                 </table>
             </product>
@@ -1422,8 +1422,8 @@
             <product>
                 <table>
                     <product><property>/engines/engine[0]/n1-actual</property><value>0.01</value></product>
-                    <entry><ind>0.19</ind> <dep>0.90</dep></entry>
-                    <entry><ind>0.45</ind> <dep>1.30</dep></entry>
+                    <entry><ind>0.32</ind> <dep>0.50</dep></entry>
+					<entry><ind>0.50</ind> <dep>1.10</dep></entry>
 					<entry><ind>0.99</ind> <dep>1.80</dep></entry>
                 </table>
             </product>
@@ -1451,8 +1451,8 @@
             <product>
                 <table>
                     <product><property>/engines/engine[1]/n1-actual</property><value>0.01</value></product>
-                    <entry><ind>0.19</ind> <dep>0.90</dep></entry>
-                    <entry><ind>0.45</ind> <dep>1.30</dep></entry>
+                    <entry><ind>0.32</ind> <dep>0.50</dep></entry>
+					<entry><ind>0.50</ind> <dep>1.10</dep></entry>
 					<entry><ind>0.99</ind> <dep>1.80</dep></entry>
                 </table>
             </product>
@@ -1483,8 +1483,8 @@
                     <product><property>/engines/engine[0]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.32</ind> <dep>0.00</dep></entry>
 					<entry><ind>0.50</ind> <dep>0.05</dep></entry>
-					<entry><ind>0.65</ind> <dep>0.50</dep></entry>
-					<entry><ind>0.72</ind> <dep>0.45</dep></entry>
+					<entry><ind>0.65</ind> <dep>0.35</dep></entry>
+					<entry><ind>0.72</ind> <dep>0.40</dep></entry>
 					<entry><ind>0.85</ind> <dep>0.15</dep></entry>
 					<entry><ind>0.99</ind> <dep>0.02</dep></entry>
                 </table>
@@ -1515,8 +1515,8 @@
                     <product><property>/engines/engine[1]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.32</ind> <dep>0.00</dep></entry>
 					<entry><ind>0.50</ind> <dep>0.05</dep></entry>
-					<entry><ind>0.65</ind> <dep>0.50</dep></entry>
-					<entry><ind>0.72</ind> <dep>0.45</dep></entry>
+					<entry><ind>0.65</ind> <dep>0.35</dep></entry>
+					<entry><ind>0.72</ind> <dep>0.40</dep></entry>
 					<entry><ind>0.85</ind> <dep>0.15</dep></entry>
 					<entry><ind>0.99</ind> <dep>0.02</dep></entry>
                 </table>
@@ -1545,8 +1545,8 @@
             <product>
                 <table>
                     <product><property>/engines/engine[0]/n1-actual</property><value>0.01</value></product>
-                    <entry><ind>0.31</ind> <dep>0.00</dep></entry>
-					<entry><ind>0.99</ind> <dep>2.00</dep></entry>
+					<entry><ind>0.19</ind> <dep>0.70</dep></entry>
+					<entry><ind>0.99</ind> <dep>1.80</dep></entry>
                 </table>
             </product>
         </expression> 
@@ -1573,8 +1573,8 @@
             <product>
                 <table>
                     <product><property>/engines/engine[1]/n1-actual</property><value>0.01</value></product>
-                    <entry><ind>0.31</ind> <dep>0.00</dep></entry>
-					<entry><ind>0.99</ind> <dep>2.00</dep></entry>
+					<entry><ind>0.19</ind> <dep>0.70</dep></entry>
+					<entry><ind>0.99</ind> <dep>1.80</dep></entry>
                 </table>
             </product>
         </expression> 
@@ -1730,9 +1730,10 @@
                 <table>
                     <product><property>/engines/engine[0]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.32</ind> <dep>0.00</dep></entry>
-					<entry><ind>0.65</ind> <dep>0.35</dep></entry>
-					<entry><ind>0.70</ind> <dep>0.30</dep></entry>
-					<entry><ind>0.75</ind> <dep>0.20</dep></entry>
+					<entry><ind>0.55</ind> <dep>0.15</dep></entry>
+					<entry><ind>0.65</ind> <dep>0.45</dep></entry>
+					<entry><ind>0.70</ind> <dep>0.35</dep></entry>
+					<entry><ind>0.75</ind> <dep>0.25</dep></entry>
 					<entry><ind>0.78</ind> <dep>0.15</dep></entry>
 					<entry><ind>0.80</ind> <dep>0.10</dep></entry>
 					<entry><ind>0.82</ind> <dep>0.00</dep></entry>
@@ -1763,9 +1764,10 @@
                 <table>
                     <product><property>/engines/engine[1]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.32</ind> <dep>0.00</dep></entry>
-					<entry><ind>0.65</ind> <dep>0.35</dep></entry>
-					<entry><ind>0.70</ind> <dep>0.30</dep></entry>
-					<entry><ind>0.75</ind> <dep>0.20</dep></entry>
+					<entry><ind>0.55</ind> <dep>0.15</dep></entry>
+					<entry><ind>0.65</ind> <dep>0.45</dep></entry>
+					<entry><ind>0.70</ind> <dep>0.35</dep></entry>
+					<entry><ind>0.75</ind> <dep>0.25</dep></entry>
 					<entry><ind>0.78</ind> <dep>0.15</dep></entry>
 					<entry><ind>0.80</ind> <dep>0.10</dep></entry>
 					<entry><ind>0.82</ind> <dep>0.00</dep></entry>
@@ -2453,8 +2455,8 @@
                     <product><property>/engines/engine[0]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.65</ind> <dep>0.00</dep></entry>
 					<entry><ind>0.70</ind> <dep>0.10</dep></entry>
-					<entry><ind>0.90</ind> <dep>0.60</dep></entry>
-					<entry><ind>1.02</ind> <dep>1.00</dep></entry>
+					<entry><ind>0.90</ind> <dep>0.40</dep></entry>
+					<entry><ind>1.02</ind> <dep>0.50</dep></entry>
                 </table>
             </product>
         </expression> 
@@ -2483,8 +2485,8 @@
                     <product><property>/engines/engine[1]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.65</ind> <dep>0.00</dep></entry>
 					<entry><ind>0.70</ind> <dep>0.10</dep></entry>
-					<entry><ind>0.90</ind> <dep>0.60</dep></entry>
-					<entry><ind>1.02</ind> <dep>1.00</dep></entry>
+					<entry><ind>0.90</ind> <dep>0.40</dep></entry>
+					<entry><ind>1.02</ind> <dep>0.50</dep></entry>
                 </table>
             </product>
         </expression>