diff --git a/bbn_wave_freq_m5atomS3/tests/tests.cpp b/bbn_wave_freq_m5atomS3/tests/tests.cpp
index 18adc25..aa1d9a0 100644
--- a/bbn_wave_freq_m5atomS3/tests/tests.cpp
+++ b/bbn_wave_freq_m5atomS3/tests/tests.cpp
@@ -131,8 +131,10 @@ int main(int argc, char *argv[]) {
 
   init_fiters();
 
+  float displacement_amplitude = 0.135 /* 0.27m height */, frequency = 1.0 / 1.5 /* 1.5 sec period */, phase_rad = PI / 3.0;
+  //float displacement_amplitude = 0.135 /* 0.27m height */, frequency = 1.0 / 3.0 /* 3.0 sec period */, phase_rad = PI / 3.0;
   //float displacement_amplitude = 0.75 /* 1.5m height */, frequency = 1.0 / 5.7 /* 5.7 sec period */, phase_rad = PI / 3.0;
-  float displacement_amplitude = 2.0 /* 4m height */, frequency = 1.0 / 8.5 /* 8.5 sec period */, phase_rad = PI / 3.0;
+  //float displacement_amplitude = 2.0 /* 4m height */, frequency = 1.0 / 8.5 /* 8.5 sec period */, phase_rad = PI / 3.0;
   //float displacement_amplitude = 4.25 /* 8.5m height */, frequency = 1.0 / 11.4 /* 11.4 sec period */, phase_rad = PI / 3.0;
   //float displacement_amplitude = 7.4 /* 14.8m height */, frequency = 1.0 / 14.3 /* 14.3 sec period */, phase_rad = PI / 3.0;