diff --git a/electrode_check.py b/electrode_check.py
index f04fc19..dd46f19 100644
--- a/electrode_check.py
+++ b/electrode_check.py
@@ -320,6 +320,11 @@ def main():
             if (last_idx > index) and (index != -1):
                 channel_array = np.arange(channels)
                 channel_data = list(map(lambda x : data[x::channels][:250], channel_array))
+                channel_std = list(map(lambda x : np.std(data[x::channels][:250]), channel_array))
+                power_channel = np.argmax(channel_std)
+
+                
+
                 max = np.max(np.hstack(channel_data))
                 min = np.min(np.hstack(channel_data))
                 if init_fig == True: