diff -u -r1.2 -r1.3
--- DataTrackerFakeHitDriver.java	13 Oct 2012 02:57:30 -0000	1.2
+++ DataTrackerFakeHitDriver.java	17 Oct 2012 22:53:35 -0000	1.3
@@ -92,6 +92,10 @@

         this.debug = debug;
     }
 

+    public void setHideFrame(boolean hide) {
+        this.hideFrame = hide;
+    }
+    

     public void setDoHth(boolean debug) {
         this._doHth = debug;
     }

@@ -520,7 +524,8 @@

             List<Double> s = HelixUtils.PathToXPlane(htf, position.x(), 0, 0);
             Hep3Vector posOnHelix = HelixUtils.PointOnHelix(htf, s.get(0));
             Hep3Vector posdiff = VecOp.sub(position, posOnHelix);

-            System.out.println(this.getClass().getSimpleName() + ": diffpos " + posdiff.toString() + " L " + position.toString() + " posOnHelix " + posOnHelix.toString() + " R=" + htf.R());

+            System.out.println(this.getClass().getSimpleName() + ": Path length to position " + position.toString() + ": s = " + s.get(0));
+            System.out.println(this.getClass().getSimpleName() + ": Difference between W and helixutils: diffpos " + posdiff.toString() + " ( " + position.toString() + " posOnHelix " + posOnHelix.toString() + " R=" + htf.R());

         }
         
         //Fill some debug stuff

@@ -533,16 +538,20 @@

         }
         _prf_final_deltas.fill(deltas.size(), deltas.get(deltas.size()-1));
         

-        //Fill dummy versions

+        //Fill dummy covariance matrix with minimal uncertainties

         //SymmetricMatrix covariance = this.getCovariance(rth_cluster, electrodes);
         SymmetricMatrix covariance = new SymmetricMatrix(3);

-        covariance.setElement(0, 0, 1);
-        covariance.setElement(1, 1, 1); 
-        covariance.setElement(2, 2, 1);

+        double cov_xx = Math.pow(0.00001, 2); //1um error
+        double cov_yy = cov_xx;
+        double cov_zz = cov_xx;
+        covariance.setElement(0, 0, cov_xx);
+        covariance.setElement(1, 1, cov_yy); 
+        covariance.setElement(2, 2, cov_zz);

 
         double time = this.getTime(rth_cluster);
         double energy = this.getEnergy(rth_cluster);
         

+       

         //IDetectorElement de = sensor;
         String det = _ID.getName(sensor);
         int layer = _ID.getLayer(sensor);

@@ -553,11 +562,11 @@

             System.exit(1);
         }
                 

-        HelicalTrackHit hit = new HelicalTrackHit(position, covariance,0.0, time, 3,rth_cluster, sensor.getName(), layer, beflag);

+        HelicalTrackHit hit = new HelicalTrackHit(position, covariance,0.0, time, 3,rth_cluster, det, layer, beflag);

         //SiTrackerHitStrip1D hit = new SiTrackerHitStrip1D(position, covariance, energy, time, rth_cluster, trackerType);
         

-        if(debug) System.out.println(this.getClass().getSimpleName() + ": created HelicalTrackHit at " + position.toString());
-        

+        if(debug) System.out.println(this.getClass().getSimpleName() + ": created HelicalTrackHit at " + position.toString() + " and layer " + hit.Layer() + "(" + layer + ")");
+                

         
         return hit;