Improved reporting/logging results

src/main/java/com/elphel/imagej/calibration/CalibrationFileManagement.java

@@ -183,9 +183,13 @@ public class CalibrationFileManagement {
 	  }
 
 	  public static void saveStringToFile (String path,String data){
+		  saveStringToFile (path, data, false);
+	  }
+	  
+	  public static void saveStringToFile (String path,String data, boolean append){
 		  BufferedWriter writer = null;
 		  try  {
-			  writer = new BufferedWriter( new FileWriter( path));
+			  writer = new BufferedWriter( new FileWriter( path, append));
 			  writer.write( data);
 
 		  }  catch ( IOException e)  {

src/main/java/com/elphel/imagej/orthomosaic/OrthoMap.java

@@ -3711,7 +3711,7 @@ public class OrthoMap implements Comparable <OrthoMap>, Serializable{
 			final int       blank_xy, // 
 			final int []    wh,           // result size
 			final int       debugLevel){
-	    final int dbg_x = 1144; // -2668;
+	    final int dbg_x = -1144; // -2668;
 	    final int dbg_y = 199;  //  256;
 
 		final int height = data.length/width;