diff --git a/Adaptation/FileHandlers/QS408M/ProcessData.cs b/Adaptation/FileHandlers/QS408M/ProcessData.cs
index 9914c26..e5d2c9b 100644
--- a/Adaptation/FileHandlers/QS408M/ProcessData.cs
+++ b/Adaptation/FileHandlers/QS408M/ProcessData.cs
@@ -375,9 +375,9 @@ public partial class ProcessData : IProcessData
             double thicknessFourteenCriticalPointsAverage = thicknessTenPoints.Average(); // 15
             double thicknessFourteenCriticalPointsStdDev = StandardDeviation(thicknessTenPoints); // 16
             double thicknessFourteenCenterMean = thicknessPoints[4]; // 17
-            double thicknessFourteenMeanFrom = new double[] { thicknessPoints[3], thicknessPoints[4], thicknessPoints[5], thicknessPoints[6] }.Average(); // 18
-            double thicknessFourteen5mmEdgeMean = new double[] { thicknessPoints[0], thicknessPoints[1], thicknessPoints[8], thicknessPoints[9] }.Average(); // 19
-            double thicknessFourteen3mmEdgeMean = new double[] { thicknessPoints[10], thicknessPoints[13] }.Average(); // 20
+            double thicknessFourteenMeanFrom = new double[] { thicknessPoints[1], thicknessPoints[2], thicknessPoints[6], thicknessPoints[7] }.Average(); // 18
+            double thicknessFourteen5mmEdgeMean = new double[] { thicknessPoints[0], thicknessPoints[9] }.Average(); // 19
+            double thicknessFourteen3mmEdgeMean = new double[] { thicknessPoints[10], thicknessPoints[11], thicknessPoints[12], thicknessPoints[13] }.Average(); // 20
             double thicknessFourteen5mmEdgePercent = (thicknessFourteen5mmEdgeMean - thicknessFourteenMeanFrom) / thicknessFourteenMeanFrom * 100; // 21
             double thicknessFourteen3mmEdgePercent = (thicknessFourteen3mmEdgeMean - thicknessFourteenMeanFrom) / thicknessFourteenMeanFrom * 100; // 22
             ThicknessFourteenCriticalPointsAverage = thicknessFourteenCriticalPointsAverage.ToString("0.0000000"); // 15
diff --git a/Adaptation/_Tests/Extract/Production/v2.57.0/BIORAD2.cs b/Adaptation/_Tests/Extract/Production/v2.57.0/BIORAD2.cs
index da654cf..72408b8 100644
--- a/Adaptation/_Tests/Extract/Production/v2.57.0/BIORAD2.cs
+++ b/Adaptation/_Tests/Extract/Production/v2.57.0/BIORAD2.cs
@@ -125,5 +125,27 @@ public class BIORAD2
         NonThrowTryCatch();
     }
 
+#if DEBUG
+    [Ignore]
+#endif
+    [TestMethod]
+    public void Production__v2_57_0__BIORAD2__QS408M638635290101315251__ADO126448()
+    {
+        DateTime dateTime;
+        string check = "*.txt";
+        bool validatePDSF = false;
+        _BIORAD2.Production__v2_57_0__BIORAD2__QS408M();
+        MethodBase methodBase = new StackFrame().GetMethod();
+        string[] variables = _BIORAD2.AdaptationTesting.GetVariables(methodBase, check, validatePDSF);
+        IFileRead fileRead = _BIORAD2.AdaptationTesting.Get(methodBase, sourceFileLocation: variables[2], sourceFileFilter: variables[3], useCyclicalForDescription: false);
+        Logistics logistics = new(fileRead);
+        dateTime = FileHandlers.QS408M.ProcessData.GetDateTime(logistics, tickOffset: 0, dateTimeText: string.Empty);
+        Assert.IsTrue(dateTime == logistics.DateTimeFromSequence);
+        dateTime = FileHandlers.QS408M.ProcessData.GetDateTime(logistics, tickOffset: 0, dateTimeText: "Tue Nov 10 12:03:56 1970");
+        Assert.IsTrue(dateTime == logistics.DateTimeFromSequence);
+        _ = Shared.AdaptationTesting.ReExtractCompareUpdatePassDirectory(variables, fileRead, logistics, validatePDSF);
+        NonThrowTryCatch();
+    }
+
 }
 #endif
\ No newline at end of file
diff --git a/Adaptation/_Tests/Static/QS408M.cs b/Adaptation/_Tests/Static/QS408M.cs
index f139fdf..ed2088c 100644
--- a/Adaptation/_Tests/Static/QS408M.cs
+++ b/Adaptation/_Tests/Static/QS408M.cs
@@ -54,6 +54,16 @@ public class QS408M : LoggingUnitTesting, IDisposable
         Assert.IsTrue(dateTime.ToString("M/d/yyyy h:mm:ss tt") == dateTime.ToString());
     }
 
+    [TestMethod]
+    public void TestDateTimeB()
+    {
+        DateTime dateTimeA = new(1970, 01, 01);
+        DateTime dateTimeB = new(2024, 09, 19, 10, 41, 16);
+        TimeSpan timeSpan = new(dateTimeB.Ticks - dateTimeA.Ticks);
+        long infinityQS = (long)Math.Floor(timeSpan.TotalSeconds);
+        Assert.IsTrue(infinityQS == 1726767676);
+    }
+
     [TestMethod]
     public void TestDescriptor()
     {