FFCatalog: show results for tilted spheroid

Doc/FFCatalog/FormFactors.tex

@@ -1029,11 +1029,11 @@ Results:
 
 \begin{figure}[H]
 \begin{center}
-\includefinal{.5\TW}{fig/ff2/ff_FullSpheroid.pdf}
+\includefinal{1\TW}{fig/ff2/ff_FullSpheroid.pdf}
 \end{center}
 \caption{Normalized intensity $|F|^2/V^2$,
-computed with $R=3.5$~nm and $H=9.8$~nm.}
-% changes very little under tilt !
+computed with $R=3.5$~nm and $H=9.8$~nm,
+for four different tilt angles~$\vartheta$ (rotation around the $y$ axis).}
 \end{figure}
 
 \paragraph{History and Derivation}\strut\\

Doc/FFCatalog/fig/ff2/sim_FullSpheroid.py

@@ -6,11 +6,14 @@ from   bornagain import nanometer, degree
 import bornplot as bp
 
 det = bp.Detector( 200, 0, 5, 0, 5 )
-n    = 1
+n    = 4
 results = []
 for i in range(n):
-    ff = ba.FormFactorFullSpheroid(3.5*nanometer, 9.8*nanometer)
-    data = bp.run_simulation(det,ff)
-    results.append( bp.Result(i, data) )
-    
+    theta=90*i/(n-1)
+    title = r'$\vartheta=%d^\circ$' % theta
+    ff = ba.FormFactorFullSpheroid(3*nanometer, 13*nanometer)
+    trafo = ba.RotationY(theta*degree)
+    data = bp.run_simulation(det,ff,trafo)
+    results.append( bp.Result(i, data, title) )
+
 bp.make_plot( results, det, "ff_FullSpheroid" )

Doc/FFCatalog/fig/ff2/sim_FullSpheroid_tilt.py

-"""
-Plot form factor.
-"""
-import bornagain as ba
-from   bornagain import nanometer, degree
-import bornplot as bp
-
-det = bp.Detector( 200, 0, 5, 0, 5 )
-n    = 4
-results = []
-for i in range(n):
-    theta=30*i/(n-1)
-    title = r'$\vartheta=%d^\circ$' % theta
-    ff = ba.FormFactorFullSpheroid(3*nanometer, 13*nanometer)
-    trafo = ba.RotationY(theta*degree)
-    data = bp.run_simulation(det,ff,trafo)
-    results.append( bp.Result(i, data, title) )
-    
-bp.make_plot( results, det, "ff_FullSpheroid_tilt" )