put observation planes at the end of the ProcessSequence in examples

examples/mars.cpp

@@ -404,7 +404,7 @@ int main(int argc, char** argv) {
   // assemble the final process sequence
   auto sequence =
       make_sequence(stackInspect, hadronSequence, decaySequence, emCascade, emContinuous,
-                    cut, trackWriter, observationLevel, profile);
+                    cut, trackWriter, profile, observationLevel);
   /* === END: SETUP PROCESS LIST === */
 
   // create the cascade object using the default stack and tracking

examples/radio_em_shower.cpp

@@ -286,7 +286,7 @@ int main(int argc, char** argv) {
 
   // auto sequence = make_sequence(emCascade, emContinuous, longprof, cut, coreas, zhs);
   auto sequence = make_sequence(emCascade, emContinuous, longprof, cut, coreas, zhs,
-                                observationLevel, tracks);
+                                tracks, observationLevel);
   // define air shower object, run simulation
   setup::Tracking tracking;
 

examples/vertical_EAS.cpp

@@ -303,7 +303,7 @@ int main(int argc, char** argv) {
   output.add("particles", observationLevel);
 
   auto sequence = make_sequence(stackInspect, hadronSequence, decaySequence, emContinuous,
-                                cut, observationLevel, profile);
+                                cut, profile, observationLevel);
 
   // define air shower object, run simulation
   setup::Tracking tracking;

examples/water.cpp

@@ -266,7 +266,7 @@ int main(int argc, char** argv) {
   output.add("energy_loss", dEdX);
 
   // * the final process sequence
-  auto sequence = make_sequence(physics_sequence, cut, obsPlaneSequence, longprof);
+  auto sequence = make_sequence(physics_sequence, cut, longprof, obsPlaneSequence);
 
   // * tracking and stack
   tracking_line::Tracking tracking;