Using AMR to achieve an effective resolution of 2400x800 here are some results
that compare pure WENO ( not TCD ) with clawpack (Van Leer with Muscl reconstruction) using Method(2) 4.  
The first wedge angle is 15degrees and the second angle is 45degrees.  The background
flow is Mach 9 and gamma =1.4  One notices that the shear layer is more unstable
in the WENO calculations.  This persists into 
later times.
A higher resolution clawpack (6 levels for an effective resolution of 6400x3200) confirms the features
seen in the WENO simulation.
-  Colored by Density: 
   
-  Compare with Olejniczak, Wright and Candler: 
 