diff --git a/html/index.html b/html/index.html
index 7e9b58b..4d43d94 100644
--- a/html/index.html
+++ b/html/index.html
@@ -94,7 +94,18 @@
 
 </body>
 
-<script src="plot.js"></script>
+<script>
+  var host = window.location.hostname;
+  var isLocalHost = (host === "localhost" || host === "127.0.0.1" || host === "192.168.0.112");
+  var urlMap = ''
+  if (isLocalHost) {
+    urlMap = '//' + host + ':3000/map?timestamp=' + Date.now();
+  } else {
+    urlMap = '//' + host + '/api/map?timestamp=' + Date.now();
+  }
+</script>
+
+<script src="js/plot_map.js"></script>
 <script src="control.js"></script>
 
 </html>
diff --git a/html/plot.js b/html/js/plot_map.js
similarity index 95%
rename from html/plot.js
rename to html/js/plot_map.js
index e95de3a..dbb7792 100644
--- a/html/plot.js
+++ b/html/js/plot_map.js
@@ -2,24 +2,9 @@ var timestamp = -1;
 var nRows = 3;
 var nCols = 3;
 var host = window.location.hostname;
-var timestamp = '';
 
 var isLocalHost = (host === "localhost" || host === "127.0.0.1" || host === "192.168.0.112");
 
-var urlMap = ''
-if (isLocalHost) {
-  urlMap = '//' + host + ':3000/map?timestamp=' + Date.now();
-} else {
-  urlMap = '//' + host + '/api/map?timestamp=' + Date.now();
-}
-
-var urlTimestamp = '';
-if (isLocalHost) {
-  urlTimestamp = '//' + host + ':3000/timestamp?timestamp=' + Date.now();
-} else {
-  urlTimestamp = '//' + host + '/api/timestamp?timestamp=' + Date.now();
-}
-
 var data = [
   {
     z: [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
@@ -28,6 +13,13 @@ var data = [
   }
 ];
 
+var urlTimestamp = '';
+if (isLocalHost) {
+  urlTimestamp = '//' + host + ':3000/timestamp?timestamp=' + Date.now();
+} else {
+  urlTimestamp = '//' + host + '/api/timestamp?timestamp=' + Date.now();
+}
+
 var layout = {
   autosize: false,
   margin: {
diff --git a/html/maxhold/index.html b/html/maxhold/index.html
index 35a6432..483b00f 100644
--- a/html/maxhold/index.html
+++ b/html/maxhold/index.html
@@ -94,6 +94,16 @@
 
 </body>
 
-<script src="plot_maxhold.js"></script>
+<script>
+  var host = window.location.hostname;
+  var isLocalHost = (host === "localhost" || host === "127.0.0.1" || host === "192.168.0.112");
+  var urlMap = ''
+  if (isLocalHost) {
+    urlMap = '//' + host + ':3000/maxhold?timestamp=' + Date.now();
+  } else {
+    urlMap = '//' + host + '/api/maxhold?timestamp=' + Date.now();
+  }
+</script>
+<script src="../js/plot_map.js"></script>
 
 </html>
diff --git a/src/process/detection/CfarDetector1D.cpp b/src/process/detection/CfarDetector1D.cpp
index 6d09e46..1913d98 100644
--- a/src/process/detection/CfarDetector1D.cpp
+++ b/src/process/detection/CfarDetector1D.cpp
@@ -35,6 +35,11 @@ Detection *CfarDetector1D::process(Map<std::complex<double>> *x)
   // loop over every cell
   for (int i = 0; i < nDopplerBins; i++)
   { 
+    // skip if less than min Doppler
+    if (std::abs(x->doppler[i]) < minDoppler)
+    {
+      continue;
+    } 
     mapRow = x->get_row(i);
     for (int j = 0; j < nDelayBins; j++)
     {
@@ -43,6 +48,11 @@ Detection *CfarDetector1D::process(Map<std::complex<double>> *x)
     }
     for (int j = 0; j < nDelayBins; j++)
     {
+      // skip if less than min delay
+      if (x->delay[j] < minDelay)
+      {
+        continue;
+      } 
       // get train cell indices
       std::vector<int> iTrain;
       for (int k = j-nGuard-nTrain; k < j-nGuard; k++)