diff --git a/vna_system/binary_input/current_input.bin b/vna_system/binary_input/current_input.bin
index e701777..7f4ad93 120000
--- a/vna_system/binary_input/current_input.bin
+++ b/vna_system/binary_input/current_input.bin
@@ -1 +1 @@
-config_inputs/s21_start100_stop8800_points1000_bw1khz.bin
\ No newline at end of file
+config_inputs/s11_start100_stop8800_points1000_bw1khz.bin
\ No newline at end of file
diff --git a/vna_system/core/processors/configs/bscan_config.json b/vna_system/core/processors/configs/bscan_config.json
index 96dcfe7..e7d0758 100644
--- a/vna_system/core/processors/configs/bscan_config.json
+++ b/vna_system/core/processors/configs/bscan_config.json
@@ -2,8 +2,8 @@
   "open_air": true,
   "axis": "abs",
   "data_limitation": "ph_only_1",
-  "cut": 0.945,
-  "max": 1.4,
+  "cut": 1.413,
+  "max": 2.4,
   "gain": 1.2,
   "start_freq": 100.0,
   "stop_freq": 8800.0,
diff --git a/vna_system/core/processors/configs/magnitude_config.json b/vna_system/core/processors/configs/magnitude_config.json
index a57d0e3..a9e672d 100644
--- a/vna_system/core/processors/configs/magnitude_config.json
+++ b/vna_system/core/processors/configs/magnitude_config.json
@@ -1,5 +1,5 @@
 {
-  "y_min": -55,
-  "y_max": 20,
+  "y_min": -80,
+  "y_max": 30,
   "show_phase": true
 }
\ No newline at end of file
diff --git a/vna_system/core/processors/implementations/bscan_processor.py b/vna_system/core/processors/implementations/bscan_processor.py
index 8d5d2be..e15e6f1 100644
--- a/vna_system/core/processors/implementations/bscan_processor.py
+++ b/vna_system/core/processors/implementations/bscan_processor.py
@@ -324,12 +324,12 @@ class BScanProcessor(BaseProcessor):
 
         layout = {
             "title": f"B-Scan Heatmap - {config_info}",
-            "xaxis": {"title": "Sweep Number", "side": "top"},
+            "xaxis": {"title": "Sweep Number", "side": "bottom"},
             "yaxis": {"title": "Depth (m)", "autorange": "reversed"},
             "hovermode": "closest",
             "height": 546,
             "template": "plotly_dark",
-            "margin": {"t": 30, "r": 50, "b": 50, "l": 50}, 
+            "margin": {"t": 40, "r": 50, "b": 110, "l": 50}, 
             "autosize": True
         }