Added average roll

src/main/java/com/elphel/imagej/cuas/CuasCenterLma.java

@@ -35,9 +35,9 @@ public class CuasCenterLma {
 	
 	private int     []   sel_par_index =   null;
 	private int     []   sel_par_rindex =  null;
-	public  double  []   parameters_vector = null;
-	public  double  []   full_parameters_vector = null;
-	
+	private double  []   parameters_vector = null;
+	private double  []   full_parameters_vector = null;
+	private double       roll_average =    0;
 	private double []    last_rms =        null; // {rms, rms_pure}, matching this.vector
 	private double []    good_or_bad_rms = null; // just for diagnostics, to read last (failed) rms
 	private double []    initial_rms =     null; // {rms, rms_pure}, first-calcualted rms
@@ -77,6 +77,7 @@ public class CuasCenterLma {
 					cuasCenterLma.getRMS()+" ("+cuasCenterLma.getInitialRMS()+")");
 			System.out.println("azimuth_center = "+ rslt[0][0]);
 			System.out.println("   tilt_center = "+ rslt[0][1]);
+			System.out.println("  average roll = "+ rslt[0][2]);
 			System.out.println("azimuth_radius = "+ rslt[1][0]);
 			System.out.println("   tilt_radius = "+ rslt[1][1]);
 		}
@@ -226,7 +227,16 @@ public class CuasCenterLma {
 				last_rms); // final double []   rms_fp // null or [2]
 		initial_rms = last_rms.clone();
 		good_or_bad_rms = this.last_rms.clone();
+        // calculate average roll
 
+		double cos_sum=0, sin_sum = 0;
+        for (int i = 0; i < scene_indices.length; i++) {
+        	int nscene = scene_indices[i];
+        	double roll = scenes_atr[nscene][2];
+        	cos_sum+=Math.cos(roll);
+        	sin_sum+=Math.sin(roll);
+        }
+		roll_average=Math.atan2(sin_sum, cos_sum);
 		return 0;
 	}
 	
@@ -634,7 +644,7 @@ public class CuasCenterLma {
 		return rslt;
 	}
 	public double [] getCenter() {
-		return new double[] {full_parameters_vector[PARAM_AZIMUTH_CENTER],full_parameters_vector[PARAM_TILT_CENTER]};
+		return new double[] {full_parameters_vector[PARAM_AZIMUTH_CENTER],full_parameters_vector[PARAM_TILT_CENTER],roll_average};
 	}
 	public double [] getRadius() {
 		return new double[] {full_parameters_vector[PARAM_AZIMUTH_RADIUS], full_parameters_vector[PARAM_TILT_RADIUS]};
@@ -646,5 +656,9 @@ public class CuasCenterLma {
 		return initial_rms[0];
 	}
 	
+	public double getAverageRoll() {
+		return roll_average;
+	}
+	
 	
 }

src/main/java/com/elphel/imagej/tileprocessor/OpticalFlow.java

@@ -5595,8 +5595,9 @@ public class OpticalFlow {
 			}
 		}
 		boolean extract_center_orientation = true; 
+		double [][] center_ATR = null; //  {{center_A, center_T, average_R},{radius_A, radius_T}}
 		if (extract_center_orientation && clt_parameters.imp.lock_position) {
-			double [][] center_ATR = CuasCenterLma.getCenterATR(
+			center_ATR = CuasCenterLma.getCenterATR(
 					quadCLTs,    // QuadCLT [] quadCLTs,
 					ref_index,   //int        ref_index,
 					new int [] {earliest_scene, last_index},  //int     []     range,