File name fix in example prog.

examples/KernelV0-2.cpp

 
     // TODO fix python post-processing so this is not necessary
     // Save in simplified format for easy python plotting
-    std::ofstream dout = std::ofstream(std::string("Rx-")+std::string(argv[3])+std::string(".dat"));
+    std::ofstream dout = std::ofstream(std::string("Tx")+std::string(argv[2])+std::string("Rx-")+std::string(argv[3])+std::string(".dat"));
     dout << "# Transmitters: ";
     for (auto lp : tx) {
         dout << lp << "\t";
         dout.close();
 
     // Save YAML kernel
-    std::ofstream out = std::ofstream(std::string("Rx-")+std::string(argv[2])+std::string(".yaml"));
+    std::ofstream out = std::ofstream(std::string("Tx")+std::string(argv[2])+std::string("Rx-")+std::string(argv[3])+std::string(".yaml"));
     out << *Kern;
     out.close();