Fixed previous bug, working snapshot

src/main/java/com/elphel/imagej/vegetation/VegetationModel.java

@@ -677,7 +677,8 @@ public class VegetationModel {
 			String []          titles,
 			int                debugLevel) {
 		boolean diff_mode = true;
-		Rectangle woi50 =       new Rectangle(143,317,35,35);
+//		Rectangle woi50 =       new Rectangle(143,317,35,35);
+		Rectangle woi50 =       new Rectangle(160,317,35,35); // X+17
 		/* Bad, pull terr lower, so it all shifts to terrain
 		int       min_scenes =   10;
 		double    default_alpha = 0.8;
@@ -707,7 +708,7 @@ public class VegetationModel {
 		double    reg_weights =   0.25;        // fraction of the total weight used for regularization
 		double    alpha_loss =   100.0; // 10.0; /// 100.0; // 10.0;  // 10000.0; // 1000.0; // 100.; // 10.0;         // quadratic loss when alpha reaches -1.0 or 2.0 
 		double    alpha_offset =  0.0; // 0.02; // 0.03;    // if >0,  start losses above 0.0 and below 1.0;
-		double    alpha_lpf =    10; /// 15; // 10.0; // 5.0; // 10.0; // 3; // 10;   // 20; // 6.0; // 3.0; // 2.0;    // 1.5; // 5.0; // 0.5;         // pull to average of 4 neighbors
+		double    alpha_lpf =    5; /// 10; /// 15; // 10.0; // 5.0; // 10.0; // 3; // 10;   // 20; // 6.0; // 3.0; // 2.0;    // 1.5; // 5.0; // 0.5;         // pull to average of 4 neighbors
 		boolean   alpha_piece_linear = true; // false; // true;
 		double    alpha_scale_avg = 1.0; // 1.1; // 0.9; // 2.0; // 1.5; // scale average alpha (around 0.5) when pulling to it
 		double    alpha_push =       12; // 10.0; // 15.0;   // push from alpha==0.5