diff --git a/tracy/tracy/src/t2cell.cc b/tracy/tracy/src/t2cell.cc
index 49897509b1bb49bf73444e770a41d1fddae6988f..75d981c7bd19115f13bcc49ca55a9f336e12c135 100644
--- a/tracy/tracy/src/t2cell.cc
+++ b/tracy/tracy/src/t2cell.cc
@@ -38,12 +38,12 @@ inline bool CheckAmpl(const ss_vect<T> &x, const long int loc)
   if (globval.Aperture_on)
     not_lost = is_double<T>::cst(x[x_]) > Cell[loc].maxampl[X_][0] &&
                is_double<T>::cst(x[x_]) < Cell[loc].maxampl[X_][1] && 
-	           is_double<T>::cst(x[y_]) > Cell[loc].maxampl[Y_][0] &&
+	       is_double<T>::cst(x[y_]) > Cell[loc].maxampl[Y_][0] &&
                is_double<T>::cst(x[y_]) < Cell[loc].maxampl[Y_][1];
   else
     not_lost = is_double<T>::cst(x[x_]) > -max_ampl &&
                is_double<T>::cst(x[x_]) < +max_ampl &&
-	           is_double<T>::cst(x[y_]) > -max_ampl &&
+	       is_double<T>::cst(x[y_]) > -max_ampl &&
                is_double<T>::cst(x[y_]) < +max_ampl;
 
   // particle lost
diff --git a/tracy/tracy/src/t2elem.cc b/tracy/tracy/src/t2elem.cc
index 2cfddda40f87c177c7807802db9bf71188b64282..6fa4039bbaf3c6fdd4db8eb66cead795fe114557 100644
--- a/tracy/tracy/src/t2elem.cc
+++ b/tracy/tracy/src/t2elem.cc
@@ -1218,7 +1218,7 @@ void Aperture_Pass(CellType &Cell, ss_vect<T> &X) {
 	 }
     
     if (outofrange) {
-      X[y_] = NAN;
+      X[y_] = 1.0;
       return;
     }
     
@@ -1245,7 +1245,7 @@ void Aperture_Pass(CellType &Cell, ss_vect<T> &X) {
     }
 
     if (outofrange) {
-      X[x_] = NAN;
+      X[x_] = 1.0;
       return;
     }
     
diff --git a/tracy/tracy/src/t2lat.cc b/tracy/tracy/src/t2lat.cc
index 5a11da3f57008f66de8909b89878414b8088b9d7..6bae2a80dc9ada944e75dcd2fb03318955ac96ec 100644
--- a/tracy/tracy/src/t2lat.cc
+++ b/tracy/tracy/src/t2lat.cc
@@ -4471,7 +4471,7 @@ void PrintResult(struct LOC_Lattice_Read *LINK)
   newtime = GetTime();
 
   printf("\n");
-  printf("  TRACY III v. 3.5 compiled on %s\n",__DATE__);
+  printf("  TRACY III v. 3.11 compiled on %s\n",__DATE__);
   printf("\n");
   printf("  LATTICE Statistics for today %s \n\n", asctime2(newtime));
   printf("  Number of constants: UDIC                 =%5ld"