update isolated doc pages

Author: kklmn

tests/raycing/test_asymmetric_xtal.py

@@ -3,6 +3,8 @@
 Reflection from asymmetrically cut crystal
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+See the script: `tests/raycing/test_asymmetric_xtal.py`.
+
 A monochromatic beam of *E* = 2840 eV is diffracted by a Si111 crystal with
 θ\ :sub:`B`\ = 44.132 deg and α = -20.054 deg, which results in *b* = -0.453.
 
@@ -15,8 +17,12 @@
 The ray-traced deviation -106 µrad is close to the calculated refractive shift
 -105 µrad.
 
-.. imagezoom:: _images/0-zzP-source,alpha=-0.350.png
-.. imagezoom:: _images/2-zzP-afterXtal,alpha=-0.350.png
++-------------------+-------------------+
+| |asymXtal_before| | |asymXtal_after|  |
++-------------------+-------------------+
+
+.. |asymXtal_before| imagezoom:: _images/0-zzP-source,alpha=-0.350.png
+.. |asymXtal_after| imagezoom:: _images/2-zzP-afterXtal,alpha=-0.350.png
 
 """
 __author__ = "Konstantin Klementiev"

tests/raycing/test_backcattering_xtal_Shvydko.py

@@ -3,9 +3,12 @@
 Reflectivity from highly asymmetric crystal in backscattering
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+See the script: `tests/raycing/test_backcattering_xtal_Shvydko.py`.
+
 A test for the optical scheme from [ShvydkoPRL2006]_, Fig 3.
 
 .. imagezoom:: _images/shvydko-rc-ver.png
+   :align: center
 
 The blue curve was ray-traced by xrt. The dotted curve is a reconstruction from
 Fig. 4 of [ShvydkoPRL2006]_. The dispersion rate was calculated from a linear

tests/raycing/test_undulator_convergence.py

@@ -11,22 +11,31 @@
 shown below.
 
 .. imagezoom:: _images/B_vs_Z.png
+   :align: center
 
 The output of `IntegratedSource.test_convergence()` shows convergence of the
 calculated intensity signaled by various indicators:
 
 .. imagezoom:: _images/test_convergence.png
-    
-The transverse intensity distribution vs number of nodes:
+   :align: center
+
++-----------------+-----------------+
+| |Imap_frames_t| |  |Imap_flux_t|  |
++-----------------+-----------------+
+| |Imap_frames_v| |  |Imap_flux_i|  |
++-----------------+-----------------+
 
-.. video:: _videos/Imap_frames.mp4
+.. |Imap_frames_t| replace:: Transverse intensity distribution vs number of nodes
+
+.. |Imap_frames_v| video:: _videos/Imap_frames.mp4
    :controls:
    :loop:
 
-The flux distribution vs number of nodes:
+.. |Imap_flux_t| replace:: Flux distribution vs number of nodes
+
+.. |Imap_flux_i| imagezoom:: _images/Total_flux.png
+   :loc: lower-right-corner
 
-.. imagezoom:: _images/Total_flux.png
-       
 """
 
 __author__ = "Konstantin Klementiev, Roman Chernikov"