Corrected: uni.dang angles in degrees instead of radians.

Signed-off-by: Peter Reischig <peter.reischig@esrf.fr>

zUtil_Indexter/gtIndexUniqueReflections.m

@@ -22,10 +22,10 @@ function grain = gtIndexUniqueReflections(grain, dspref, energy)
 %    .plref    - plane normals in reference crystal (unstrained,
 %                theoretical)
 %    .hklind   - linear indices of the {hkl} families (=thetaype)
-%    .theta    - theta Bragg angles
-%    .elo      - elongations along 'pl'
-%    .dang     - angular deviations (between two Friedel pairs) 
-%    .dth      - theta deviations (between two Friedel pairs) 
+%    .theta    - theta Bragg angles in degrees
+%    .elo      - elongations (stretch) along 'pl' (dimensionless, around 1)
+%    .dang     - angular deviations in degrees (between two Friedel pairs) 
+%    .dth      - theta deviations in degrees (between two Friedel pairs) 
 %    .delo     - elongation deviations (between two Friedel pairs) 
 
 lambda = gtConvEnergyToWavelength(energy);
@@ -59,7 +59,7 @@ for ii = 1:length(grain)
        
         uni.elo  = (0.5*lambda./sind(uni.theta))./dspref(grain{ii}.hklind(i1));
               
-        uni.dang = gtMathsVectorsAnglesRad(grain{ii}.pl(:,i1), ...
+        uni.dang = gtMathsVectorsAnglesDeg(grain{ii}.pl(:,i1), ...
                                            grain{ii}.pl(:,i2), 1);
         
         %uni.dom  = (grain{ii}.centimB - grain{ii}.centimA)*omstep - 180;