diff --git a/examples/moench03_T1_lab.config b/examples/moench03_T1_lab.config
index a8eb078a5..f26397b8f 100644
--- a/examples/moench03_T1_lab.config
+++ b/examples/moench03_T1_lab.config
@@ -477,7 +477,7 @@ adcphase 90
 adcpipeline 15
 adcreg 14 40
 powerchip 1
-vhighvoltage 90
+vhighvoltage 200
 period 0.005
 
 
diff --git a/slsDetectorCalibration/singlePhotonDetector.h b/slsDetectorCalibration/singlePhotonDetector.h
index a3cb7f318..b07e48658 100644
--- a/slsDetectorCalibration/singlePhotonDetector.h
+++ b/slsDetectorCalibration/singlePhotonDetector.h
@@ -397,10 +397,12 @@ int *getClusters(char *data,  int *ph=NULL) {
 	for (int ir=-(clusterSizeY/2); ir<(clusterSizeY/2)+1; ir++) {
 	  for (int ic=-(clusterSize/2); ic<(clusterSize/2)+1; ic++) {
 	    
-	    if ((iy+ir)>=0 && (iy+ir)>=iy && (iy+ir)<ny && (ix+ic)>=0 &&(ix+ic)>=ix && (ix+ic)<nx) {
-	      val[iy+ir][ix+ic]=subtractPedestal(data,ix+ic,iy+ir, cm);
-		  (clusters+nph)->set_data(val[iy+ir][ix+ic],ic,ir);
-	    
+	    if ((iy+ir)>=0 &&  (iy+ir)<ny && (ix+ic)>=0 && (ix+ic)<nx) {
+	      if ((iy+ir)>=iy &&(ix+ic)>=ix)
+		val[iy+ir][ix+ic]=subtractPedestal(data,ix+ic,iy+ir, cm);
+
+	      (clusters+nph)->set_data(val[iy+ir][ix+ic],ic,ir);
+	  
 	    v=&(val[iy+ir][ix+ic]);
 	    tot+=*v;
 	    if (ir<=0 && ic<=0)
diff --git a/slsDetectorCalibration/single_photon_hit.h b/slsDetectorCalibration/single_photon_hit.h
index cbda00724..ed76e2b56 100644
--- a/slsDetectorCalibration/single_photon_hit.h
+++ b/slsDetectorCalibration/single_photon_hit.h
@@ -44,8 +44,8 @@ class single_photon_hit {
       //#endif  
 #ifndef WRITE_QUAD
       //printf("no quad ");
-    if (fwrite((void*)&x, 2,  sizeof(int16_t), myFile)) 
-      return fwrite((void*)data, 1, dx*dy*sizeof(int), myFile);
+    if (fwrite((void*)&x,  sizeof(int16_t), 2, myFile)) 
+      return fwrite((void*)data, sizeof(int),dx*dy,  myFile);
 #endif 
 #ifdef WRITE_QUAD
     // printf("quad ");
@@ -91,8 +91,8 @@ class single_photon_hit {
     default:
       ;
     }
-    if (fwrite((void*)&x, 2,  sizeof(int16_t), myFile)) 
-      return fwrite((void*)qq, 1, 4*sizeof(int), myFile);
+    if (fwrite((void*)&x,  sizeof(int16_t), 2, myFile)) 
+      return fwrite((void*)qq,  sizeof(int), 4, myFile);
 #endif
     return 0;
   };   
@@ -110,13 +110,13 @@ class single_photon_hit {
 #ifndef WRITE_QUAD
       // printf( "no quad \n");
     if (fread((void*)&x, 2,  sizeof(int16_t), myFile))  
-      return fread((void*)data, 1, dx*dy*sizeof(int), myFile);
+      return fread((void*)data,sizeof(int),  dx*dy, myFile);
 #endif 
 #ifdef WRITE_QUAD
     int qq[4];
     // printf( "quad \n");
-    if (fread((void*)&x, 2,  sizeof(int16_t), myFile))  
-      if (fread((void*)qq, 1, 4*sizeof(int), myFile)) {
+    if (fread((void*)&x,  sizeof(int16_t), 2, myFile))  
+      if (fread((void*)qq, sizeof(int), 4, myFile)) {
 
 	quad=TOP_RIGHT;
 	int mm=qq[0];
@@ -210,7 +210,10 @@ class single_photon_hit {
   };
 
   void print() {
-
+#ifdef WRITE_QUAD
+    
+    printf("Q");
+#endif
    // int ix, iy;
     printf("*** %d %d %d\n",iframe, x, y);
     for (int iy=0; iy<dy; iy++) {