public void NewFile()
    {
        e_expManagerRef = this.GetComponent <TrialManager>();
        e_ExpTrial      = this.GetComponent <TrialSpawn>();
        csv             = new StringBuilder();

        // Start new stream writer
        int trialnum = e_expManagerRef.trialNumber;

        expPath = FileName(trialnum + 1);

        // Write first line with data information
        string newLine = string.Format("{0},{1},{2},{3}",
                                       "Color", "Orientation", "X Location", "Y Location");

        csv.AppendLine(newLine);
    }