diff --git a/PARAM_DEF/mms2_edp_espec.xml b/PARAM_DEF/mms2_edp_espec.xml
new file mode 100644
index 0000000..43a42ab
--- /dev/null
+++ b/PARAM_DEF/mms2_edp_espec.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0"?>
+<param xml:id="mms2_edp_espec">
+    <info>        
+        <table>
+            <centerAutoTable  name="Frequency" units="Hz" centerName="Frequency" log="false"/>
+        </table>
+  </info>
+    <get>
+        <vi name="mms2:edp:hfesp">
+            <baseParam name="mms2_edp_hfesp_srvy_l2">
+                <clb name="Frequency"/>
+            </baseParam>
+        </vi>
+         
+    </get>
+    <process/>
+    <output> 
+        <plot>
+            <timePlot>
+                <params>
+                    <param id="mms2_edp_espec">
+                        <spectro yAxis="y-left"/>
+                    </param>
+                </params> 
+                <axes>
+                    <!--<yAxis>
+                        <digitalAxis id="y-left"  scale="logarithmic"/>
+                    </yAxis>-->
+                    <zAxis>
+                        <colorAxis colorMapIndex="1" scale="logarithmic"/>
+                    </zAxis>
+                </axes>
+            </timePlot>  
+        </plot>
+    </output>
+</param>
diff --git a/PARAM_DEF/mms3_edp_espec.xml b/PARAM_DEF/mms3_edp_espec.xml
new file mode 100644
index 0000000..a3a00b5
--- /dev/null
+++ b/PARAM_DEF/mms3_edp_espec.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0"?>
+<param xml:id="mms3_edp_espec">
+    <info>        
+        <table>
+            <centerAutoTable  name="Frequency" units="Hz" centerName="Frequency" log="false"/>
+        </table>
+  </info>
+    <get>
+        <vi name="mms3:edp:hfesp">
+            <baseParam name="mms3_edp_hfesp_srvy_l2">
+                <clb name="Frequency"/>
+            </baseParam>
+        </vi>
+         
+    </get>
+    <process/>
+    <output> 
+        <plot>
+            <timePlot>
+                <params>
+                    <param id="mms3_edp_espec">
+                        <spectro yAxis="y-left"/>
+                    </param>
+                </params> 
+                <axes>
+                    <!--<yAxis>
+                        <digitalAxis id="y-left"  scale="logarithmic"/>
+                    </yAxis>-->
+                    <zAxis>
+                        <colorAxis colorMapIndex="1" scale="logarithmic"/>
+                    </zAxis>
+                </axes>
+            </timePlot>  
+        </plot>
+    </output>
+</param>
diff --git a/PARAM_DEF/mms4_edp_espec.xml b/PARAM_DEF/mms4_edp_espec.xml
new file mode 100644
index 0000000..8d62b0a
--- /dev/null
+++ b/PARAM_DEF/mms4_edp_espec.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0"?>
+<param xml:id="mms4_edp_espec">
+    <info>        
+        <table>
+            <centerAutoTable  name="Frequency" units="Hz" centerName="Frequency" log="false"/>
+        </table>
+  </info>
+    <get>
+        <vi name="mms4:edp:hfesp">
+            <baseParam name="mms4_edp_hfesp_srvy_l2">
+                <clb name="Frequency"/>
+            </baseParam>
+        </vi>
+         
+    </get>
+    <process/>
+    <output> 
+        <plot>
+            <timePlot>
+                <params>
+                    <param id="mms4_edp_espec">
+                        <spectro yAxis="y-left"/>
+                    </param>
+                </params> 
+                <axes>
+                    <!--<yAxis>
+                        <digitalAxis id="y-left"  scale="logarithmic"/>
+                    </yAxis>-->
+                    <zAxis>
+                        <colorAxis colorMapIndex="1" scale="logarithmic"/>
+                    </zAxis>
+                </axes>
+            </timePlot>  
+        </plot>
+    </output>
+</param>
--
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