diff --git a/slsDetectorCalibration/eigerHalfModuleData.h b/slsDetectorCalibration/eigerHalfModuleData.h
index 74e81d7b9..f6b301d82 100644
--- a/slsDetectorCalibration/eigerHalfModuleData.h
+++ b/slsDetectorCalibration/eigerHalfModuleData.h
@@ -134,56 +134,9 @@ public:
 
 	};
 
-  /**
-
-     Returns the value of the selected channel for the given dataset. Virtual function, can be overloaded.
-     \param data pointer to the dataset (including headers etc)
-     \param ix pixel number in the x direction
-     \param iy pixel number in the y direction
-     \param dr dynamic range
-     \returns data for the selected channel, with inversion if required
-
-  */
-  virtual dataType getChannel(char *data, int ix, int iy=0, int dr=0) {
-	  dataType m=0, d=0;
-	  uint64_t t;
-	  int numBytes,divFactor,newix,pixelval;
 
 
-	  if (ix>=0 && ix<nx && iy>=0 && iy<ny && dataMap[iy][ix]>=0 && dataMap[iy][ix]<dataSize) {
-		  m=dataMask[iy][ix];
 
-		  numBytes = (nx * iy + ix);
-		  divFactor=2;
-		  if(dr == 4) divFactor = 16;
-		  else if (dr == 8) divFactor = 8;
-		  else if (dr == 16) divFactor = 4;
-
-		  pixelval = numBytes % divFactor;
-		  newix = ix - pixelval;
-
-		  //cout <<"pixelval:"<<pixelval<<" newix:"<<newix<<endl;
-		  //cout <<"64:"<< hex<<((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix])))))<<endl;
-		  t = (be64toh((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix]))))));
-		  //cout<<"t:"<<t<<endl;
-
-	  }else
-		  cprintf(RED,"outside limits\n");
-
-	  if(dr == 4)
-		  //uint8_t value =  t >> (pixelval*4); cout <<"value:"<< value << endl;
-		  return ((t >> (pixelval*4)) & 0xf)^m;
-	  else if(dr == 8)
-		  //uint8_t value =  t >> (pixelval*8); cout <<"value:"<< value << endl;
-		  return ((t >> (pixelval*8)) & 0xff)^m;
-	  else if(dr == 16){
-		  //uint16_t value =  t >> (pixelval*16); cout <<"value:"<< value << endl;
-		  return ((t >> (pixelval*16)) & 0xffff)^m;
-	  }else{
-		  //uint32_t value =  t >> (pixelval*32); cout <<"value:"<< value << endl;
-		  return ((t >> (pixelval*32)) & 0xffffffff)^m;
-	  }
-  };
 
 
 	/** Returns the frame number for the given dataset.
diff --git a/slsDetectorCalibration/slsDetectorData.h b/slsDetectorCalibration/slsDetectorData.h
index d5f567595..c9637aa5a 100644
--- a/slsDetectorCalibration/slsDetectorData.h
+++ b/slsDetectorCalibration/slsDetectorData.h
@@ -105,9 +105,9 @@ class slsDetectorData {
 			  for (int ix=0; ix<nx; ix++) {
 				  dataMap[iy][ix]=dMap[iy][ix];
 				 // cout << ix << " " << iy << endl;
-				  ip=dataMap[ix][iy]/sizeof(dataType);
+				 /*ip=dataMap[ix][iy]/sizeof(dataType);
 				  xmap[ip]=ix;
-				  ymap[ip]=iy;
+				  ymap[ip]=iy;Annaa*/
 			  }
 		  }
 	  }
@@ -200,7 +200,7 @@ class slsDetectorData {
   */
 
 
-  virtual dataType getChannel(char *data, int ix, int iy=0, int dr=0) {
+  virtual dataType getChannel(char *data, int ix, int iy=0) {
     dataType m=0, d=0;
     if (ix>=0 && ix<nx && iy>=0 && iy<ny && dataMap[iy][ix]>=0 && dataMap[iy][ix]<dataSize) {
       m=dataMask[iy][ix];
@@ -210,7 +210,10 @@ class slsDetectorData {
   };
 
 
+
+
   /**
+
      Returns the value of the selected channel for the given dataset. Virtual function, can be overloaded.
      \param data pointer to the dataset (including headers etc)
      \param ix pixel number in the x direction
@@ -219,6 +222,7 @@ class slsDetectorData {
      \returns data for the selected channel, with inversion if required
 
   */
+
   virtual dataType getChannel(char *data, int ix, int iy, int dr) {
 	  dataType m=0;
 	  uint64_t t;
@@ -227,7 +231,7 @@ class slsDetectorData {
 
 	  if (ix>=0 && ix<nx && iy>=0 && iy<ny && dataMap[iy][ix]>=0 && dataMap[iy][ix]<dataSize) {
 		  m=dataMask[iy][ix];
-		  //cout <<"ix:"<<dec<<ix<<" iy:"<<iy<<endl;
+
 		  numBytes = (nx * iy + ix);
 		  divFactor=2;
 		  if(dr == 4) divFactor = 16;
@@ -237,10 +241,10 @@ class slsDetectorData {
 		  pixelval = numBytes % divFactor;
 		  newix = ix - pixelval;
 
-		  //cout <<"pixelval:"<<dec <<pixelval<<" newix:"<<newix<<endl;
-		 // cout <<"64:"<< hex<<((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix])))))<<endl;
+		  //cout <<"pixelval:"<<pixelval<<" newix:"<<newix<<endl;
+		  //cout <<"64:"<< hex<<((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix])))))<<endl;
 		  t = (be64toh((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix]))))));
-		 // cout<<"t:"<<hex<<t<<endl;
+		  //cout<<"t:"<<t<<endl;
 
 	  }else
 		  cprintf(RED,"outside limits\n");