diff --git a/Assets/Scripts/DataSet.cs b/Assets/Scripts/DataSet.cs
index d567a5c..1d70d11 100644
--- a/Assets/Scripts/DataSet.cs
+++ b/Assets/Scripts/DataSet.cs
@@ -17,14 +17,14 @@ namespace Assets.Scripts
         {
             UploadToElastic();
             StringBuilder stringBuilder = new StringBuilder();
-            stringBuilder.AppendLine("Platform,ParticipantID,Angle,Distance,Time,Direction,DotName,TrialIndex,DotIndex,Timestamp");
+            stringBuilder.AppendLine("Platform,ParticipantID,Angle,Distance,Time,Direction,DotName,TrialIndex,DotIndex,Timestamp,DotSize");
             Sample first = Samples[0];
             string platform = first.Platform;
             string trial = (first.TrialIndex + 1).ToString();
             string participant = first.ParticipantID.ToString();
             foreach (Sample sample in Samples)
             {
-                stringBuilder.AppendLine(string.Format("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9}", sample.Platform, sample.ParticipantID, sample.Angle, sample.Distance, sample.Time, sample.Direction, sample.DotName, sample.TrialIndex, sample.DotIndex, sample.Timestamp));
+                stringBuilder.AppendLine(string.Format("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10}", sample.Platform, sample.ParticipantID, sample.Angle, sample.Distance, sample.Time, sample.Direction, sample.DotName, sample.TrialIndex, sample.DotIndex, sample.Timestamp,sample.DotSize));
             }
             string path = Path.Combine(Application.persistentDataPath, string.Format("{0}-{1}-{2}.csv",platform,participant,trial));
             using (StreamWriter streamWriter = File.CreateText(path))