output 'fairdraw' psds in absence of bayesline

src/BayesWave.c

@@ -445,6 +445,23 @@ int main(int argc, char *argv[])
     }
     fprintf(stdout,"\n");
   }
+  else
+  {
+    /*
+     Here is an ugly hack:
+     BayesWavePost expects a psd for its IFO-cache argument.
+     The bayeswave_pipe script defaults to using the fairdraw output from BayesLine
+     
+     e.g. --[IFO]-cache interp:[rundir]/[IFO]_fairdraw_asd.dat
+     
+     which doesn't exist when running w/out BayesLine, e.g. simulated data for review
+     purposes.  Here we print a file with the right name and content so that bayeswave_pipe
+     doesn't have to decide what to use for the cache argument.
+     
+     TODO: rethink naming to keep people out of trouble
+     */
+    export_cleaned_data(data, model[0]);
+  }
 
   //Restore chain size to requested value
   chain->NC=NC;
@@ -576,6 +593,7 @@ int main(int argc, char *argv[])
     data->fullModelFlag   = 0;
 
   }
+  
   if(data->cleanModelFlag)
   {