diff --git a/Examples/StandAloneSensors.hpp b/Examples/StandAloneSensors.hpp
index 4791970be6..580ad575fd 100644
--- a/Examples/StandAloneSensors.hpp
+++ b/Examples/StandAloneSensors.hpp
@@ -88,11 +88,13 @@ class StandALoneSensors {
         output_stream << std::fixed;
 
         double last = Utils::getTimeSinceEpoch();
+        bool which_alt = false;
         for(auto j = 0; j < 10; ++j) {
             for (auto i = 0; i < interations_20s; ++i) {
                 const auto& output = baro.getOutput();
                 output_stream << Utils::getTimeSinceEpoch() << "\t";
-                output_stream << output.pressure << "\t" << output.altitude << std::endl;
+                output_stream << output.pressure << "\t" << output.altitude << "\t" << 
+                    environment.getState().geo_point.altitude << std::endl;
 
 
                 std::this_thread::sleep_for(std::chrono::duration<double>(period - (Utils::getTimeSinceEpoch() - last))); 
@@ -103,7 +105,8 @@ class StandALoneSensors {
                 baro.update(dt);
             }
 
-            environment.setPosition(Vector3r(0, 0, environment.getState().geo_point.altitude <= 1.0f ? 1.78f : 0));
+            which_alt = !which_alt;
+            environment.setPosition(Vector3r(0, 0, which_alt ? -1.78f : 0));
         }
     }
 
diff --git a/Examples/main.cpp b/Examples/main.cpp
index 865e2f8956..886ea50a18 100644
--- a/Examples/main.cpp
+++ b/Examples/main.cpp
@@ -26,6 +26,6 @@ int main(int argc, const char *argv[])
     std::ofstream out_file(argv[1]);
     //StandALoneSensors::createStaticData(out_file, period, total_duration);
     //StandALoneSensors::generateBarometerStaticData(out_file, period, total_duration);
-    //StandALoneSensors::generateBarometerDynamicData(out_file, period, total_duration);
-    StandALoneSensors::generateMagnetometerDataLoc(out_file, period, total_duration);
+    StandALoneSensors::generateBarometerDynamicData(out_file, period, total_duration);
+    //StandALoneSensors::generateMagnetometerDataLoc(out_file, period, total_duration);
 }
\ No newline at end of file