diff --git a/Python_script/VNA_dummy.py b/Python_script/VNA_dummy.py
index 77f8cfd9978ff297fdfff96437bc781d47019ae8..f81e210aa1e7acc9449cc74da299a9e562d7233d 100644
--- a/Python_script/VNA_dummy.py
+++ b/Python_script/VNA_dummy.py
@@ -24,16 +24,16 @@ class VnaDummy:
         self.result_format = 'SDAT'
         self.simulated_power = '10.dBm'
         self.simulated_frequency = '10.MHz'
-        self.simulated_magnitude = 0.5
+        self.simulated_magnitude = 0.7
         self.simulated_phase = 70
         self.simulated_state = shared_simulated_state.get_simulated_state()
         self.last_simulated_time = self.simulated_state.simulated_time
         self.tau_mag = 25
         self.tau_phase = 35
-        self.reference_magnitude = 7  # at reference temp and reference hum
+        self.reference_magnitude = 0.7  # at reference temp and reference hum
         self.reference_phase = 70  # at reference temp and reference hum
         self.reference_temp = 25
-        self.magnitude_slope = 0.2
+        self.magnitude_slope = 0.02
         self.phase_slope = 0.1
         self.communication_delay = 0.2