public TestColumnCollection()
 {
     DisplayName = "Survey Calibration Test";
     AccelerometerTestColumn = new TestColumn("Accelerometer", true, true);
     MagnetometerTestColumn = new TestColumn("Magnetometer", true, true);
     InclinationTestColumn = new TestColumn("Inclination", false, true);
     RollTestColumn = new TestColumn("Roll", false, true);
     AzimuthTestColumn = new TestColumn("Azimuth", true, false);
 }