diff --git a/corsika/detail/modules/radio/CoREAS.inl b/corsika/detail/modules/radio/CoREAS.inl
index cf0793c8469c9fe0946aa95f61b24a694952637b..6aa8cb0cdb572e11ee74d90fe907871485d88f00 100644
--- a/corsika/detail/modules/radio/CoREAS.inl
+++ b/corsika/detail/modules/radio/CoREAS.inl
@@ -82,7 +82,7 @@ namespace corsika {
             // because of numerical limitations here you might need std::fabs(preDoppler)
             // in the if statement - same with post & mid
             if (preDoppler_ == 0) {
-              CORSIKA_LOG_INFO("preDoppler factor numerically zero in COREAS");
+              CORSIKA_LOG_WARN("preDoppler factor numerically zero in COREAS");
               // redo calculation with higher precision
               auto const& beta_components_{beta_.getComponents(cs_)};
               auto const& emit_components_{paths1[i].emit_.getComponents(cs_)};
@@ -106,7 +106,7 @@ namespace corsika {
             // check if postDoppler has become zero in case of refractive index of unity
             // because of numerical limitations
             if (postDoppler_ == 0) {
-              CORSIKA_LOG_INFO("postDoppler factor numerically zero in CoREAS");
+              CORSIKA_LOG_WARN("postDoppler factor numerically zero in CoREAS");
               // redo calculation with higher precision
               auto const& beta_components_{beta_.getComponents(cs_)};
               auto const& emit_components_{paths2[i].emit_.getComponents(cs_)};
@@ -143,7 +143,7 @@ namespace corsika {
                 ((std::fabs(preDoppler_) < approxThreshold_) ||
                  (std::fabs(postDoppler_) < approxThreshold_))) {
 
-              CORSIKA_LOG_INFO("used ZHS-like approximation in CoREAS");
+              // CORSIKA_LOG_INFO("used ZHS-like approximation in CoREAS");
               zhscounter_ += 1;
               // CORSIKA_LOG_INFO("Used ZHS approx: {} out of {} times", zhscounter_, trackcounter_);
 
@@ -172,7 +172,7 @@ namespace corsika {
 
                 // check if midDoppler has become zero because of numerical limitations
                 if (midDoppler_ == 0) {
-                  CORSIKA_LOG_INFO("midDoppler factor numerically zero in COREAS");
+                  CORSIKA_LOG_WARN("midDoppler factor numerically zero in COREAS");
                   // redo calculation with higher precision
                   auto const& beta_components_{beta_.getComponents(cs_)};
                   auto const& emit_components_{path.emit_.getComponents(cs_)};
@@ -317,9 +317,6 @@ namespace corsika {
 
               if ((preDoppler_ < 1.e-9) || (postDoppler_ < 1.e-9)) {
 
-                //                  CORSIKA_LOG_ERROR("Doppler factors are less than 1.e-9
-                //                  for this track");
-
                 TimeType const gridResolution_{1 / antenna.getSampleRate()};
                 TimeType deltaT_{endPointReceiveTime_ - startPointReceiveTime_};
 
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index d9a9726dd6ea2c83b052b1c360d150da512993f5..7e1df4b56ae2ab93962396f77d941166c619c43b 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -72,16 +72,16 @@ add_executable (environment environment.cpp)
 target_link_libraries (environment CORSIKA8::CORSIKA8)
 add_executable (synchrotron_test_manual_tracking synchrotron_test_manual_tracking.cpp)
 target_link_libraries (synchrotron_test_manual_tracking CORSIKA8::CORSIKA8)
-CORSIKA_REGISTER_EXAMPLE (synchrotron_test_manual_tracking RUN_OPTIONS 4 2 10000.)
+CORSIKA_REGISTER_EXAMPLE (synchrotron_test_manual_tracking)
 
 add_executable (synchrotron_test_C8tracking synchrotron_test_C8tracking.cpp)
 target_link_libraries (synchrotron_test_C8tracking CORSIKA8::CORSIKA8)
-CORSIKA_REGISTER_EXAMPLE (synchrotron_test_C8tracking RUN_OPTIONS 4 2 10000.)
+CORSIKA_REGISTER_EXAMPLE (synchrotron_test_C8tracking)
 
 add_executable (clover_leaf clover_leaf.cpp)
 target_link_libraries (clover_leaf CORSIKA8::CORSIKA8)
-CORSIKA_REGISTER_EXAMPLE (clover_leaf RUN_OPTIONS 4 2 10000.)
+CORSIKA_REGISTER_EXAMPLE (clover_leaf)
 
 add_executable (radio_em_shower radio_em_shower.cpp)
 target_link_libraries (radio_em_shower CORSIKA8::CORSIKA8)
-CORSIKA_REGISTER_EXAMPLE (radio_em_shower RUN_OPTIONS 10 -2008702799)
+CORSIKA_REGISTER_EXAMPLE (radio_em_shower RUN_OPTIONS 10 1121673489)
diff --git a/examples/radio_em_shower.cpp b/examples/radio_em_shower.cpp
index 8e82e5fa7d6e49f3bbd139efcb364d3e44ba1fd5..b897c47868ef806a19384e6f8627946ba2522c4c 100644
--- a/examples/radio_em_shower.cpp
+++ b/examples/radio_em_shower.cpp
@@ -66,9 +66,9 @@
  NOTE, WARNING, ATTENTION
 
  The .../Random.hpppp implement the hooks of external modules to the C8 random
- number generator. It has to occur excatly ONCE per linked
+ number generator. It has to occur exactly ONCE per linked
  executable. If you include the header below multiple times and
- link this togehter, it will fail.
+ link this together, it will fail.
 */
 #include <corsika/modules/Random.hpp>