diff --git a/common-tools/clas-analysis/pom.xml b/common-tools/clas-analysis/pom.xml
index afe58281af..0b057359fb 100644
--- a/common-tools/clas-analysis/pom.xml
+++ b/common-tools/clas-analysis/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-analysis</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -30,31 +30,31 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-physics</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency> 
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-geometry</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-detector</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/common-tools/clas-detector/pom.xml b/common-tools/clas-detector/pom.xml
index d6a58e38b0..c6bc6fec66 100644
--- a/common-tools/clas-detector/pom.xml
+++ b/common-tools/clas-detector/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-detector</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
@@ -42,13 +42,13 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency> 
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-geometry</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/common-tools/clas-eventmerger/pom.xml b/common-tools/clas-eventmerger/pom.xml
index 3ff48b4412..d04a08b1dc 100644
--- a/common-tools/clas-eventmerger/pom.xml
+++ b/common-tools/clas-eventmerger/pom.xml
@@ -2,14 +2,14 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>clas-eventmerger</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
   
   <build>
@@ -29,19 +29,19 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency> 
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-geometry</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/common-tools/clas-geometry/pom.xml b/common-tools/clas-geometry/pom.xml
index 2e84173a69..7afb1eb8fc 100644
--- a/common-tools/clas-geometry/pom.xml
+++ b/common-tools/clas-geometry/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-geometry</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/common-tools/clas-io/pom.xml b/common-tools/clas-io/pom.xml
index 8cc5bafa41..a68621c5a7 100644
--- a/common-tools/clas-io/pom.xml
+++ b/common-tools/clas-io/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-io</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -75,7 +75,7 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/common-tools/clas-jcsg/pom.xml b/common-tools/clas-jcsg/pom.xml
index 0ee4856803..983aff52ca 100644
--- a/common-tools/clas-jcsg/pom.xml
+++ b/common-tools/clas-jcsg/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-jcsg</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -40,12 +40,12 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-geometry</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-detector</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>java3d</groupId>
diff --git a/common-tools/clas-math/pom.xml b/common-tools/clas-math/pom.xml
index 6e7d0d6b3f..c2b02119b3 100644
--- a/common-tools/clas-math/pom.xml
+++ b/common-tools/clas-math/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-math</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/common-tools/clas-physics/pom.xml b/common-tools/clas-physics/pom.xml
index 096a96411f..6417657bf7 100644
--- a/common-tools/clas-physics/pom.xml
+++ b/common-tools/clas-physics/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-physics</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
      <build>
          <plugins>
@@ -23,7 +23,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
 </project>
diff --git a/common-tools/clas-reco/pom.xml b/common-tools/clas-reco/pom.xml
index 06bc0c378b..d54ddc464c 100644
--- a/common-tools/clas-reco/pom.xml
+++ b/common-tools/clas-reco/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-reco</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -67,7 +67,7 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-math</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 <!--
     <dependency>
@@ -80,25 +80,25 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-physics</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-detector</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
 <!--
diff --git a/common-tools/clas-utils/pom.xml b/common-tools/clas-utils/pom.xml
index 7456d61c96..cb99828a05 100644
--- a/common-tools/clas-utils/pom.xml
+++ b/common-tools/clas-utils/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas-utils</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/common-tools/cnuphys/ced/pom.xml b/common-tools/cnuphys/ced/pom.xml
index a11bac3b2a..79262a142d 100755
--- a/common-tools/cnuphys/ced/pom.xml
+++ b/common-tools/cnuphys/ced/pom.xml
@@ -69,25 +69,25 @@
  <dependency>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clasrec-main</artifactId>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </dependency>
 
 <dependency>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas-io</artifactId>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </dependency>
 
   <dependency>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas-geometry</artifactId>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </dependency>
 
   <dependency>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas-detector</artifactId>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </dependency>
 
   <dependency>
diff --git a/common-tools/cnuphys/magfield/pom.xml b/common-tools/cnuphys/magfield/pom.xml
index f815c2e1de..fe52b89afb 100755
--- a/common-tools/cnuphys/magfield/pom.xml
+++ b/common-tools/cnuphys/magfield/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>org.jlab.clas</groupId>
             <artifactId>clas-math</artifactId>
-            <version>6b.5.0-SNAPSHOT</version>
+            <version>6b.5.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
 
diff --git a/common-tools/cnuphys/swimmer/pom.xml b/common-tools/cnuphys/swimmer/pom.xml
index 0eacec92c4..7e26e1376b 100755
--- a/common-tools/cnuphys/swimmer/pom.xml
+++ b/common-tools/cnuphys/swimmer/pom.xml
@@ -28,7 +28,7 @@
       <dependency>
         <groupId>org.jlab.clas</groupId>
         <artifactId>clas-math</artifactId>
-        <version>6b.5.0-SNAPSHOT</version>
+        <version>6b.5.1-SNAPSHOT</version>
       </dependency>
     </dependencies>
 
diff --git a/common-tools/coat-lib/deployDistribution.sh b/common-tools/coat-lib/deployDistribution.sh
index 9602ad5b93..23e3e9d446 100755
--- a/common-tools/coat-lib/deployDistribution.sh
+++ b/common-tools/coat-lib/deployDistribution.sh
@@ -8,7 +8,7 @@ cd `dirname $0`
 # Script is exporting existing Jar files to repository
 #-------------------------------------------------------------------------------------------------
 
-VERSION=6b.5.0
+VERSION=6b.5.1
 
 mvn org.apache.maven.plugins:maven-install-plugin:2.5.2:install-file \
     -Dfile=target/coat-libs-${VERSION}-SNAPSHOT.jar \
diff --git a/common-tools/coat-lib/pom.xml b/common-tools/coat-lib/pom.xml
index 532adee449..3ff84f73e2 100644
--- a/common-tools/coat-lib/pom.xml
+++ b/common-tools/coat-lib/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>coat-libs</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <!--
@@ -83,55 +83,55 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-jcsg</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-detector</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-analysis</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-geometry</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-physics</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>swim-tools</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
     <!--
     <dependency>
diff --git a/common-tools/parent/pom.xml b/common-tools/parent/pom.xml
index 3747eb8d60..b1af756f6e 100644
--- a/common-tools/parent/pom.xml
+++ b/common-tools/parent/pom.xml
@@ -3,7 +3,7 @@
 
   <groupId>org.jlab.clas</groupId>
   <artifactId>common-tools</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
 
diff --git a/common-tools/pom.xml b/common-tools/pom.xml
index e33d394297..385a90717f 100644
--- a/common-tools/pom.xml
+++ b/common-tools/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>common-tools</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/common-tools/swim-tools/pom.xml b/common-tools/swim-tools/pom.xml
index e69915e173..636c23a2ed 100644
--- a/common-tools/swim-tools/pom.xml
+++ b/common-tools/swim-tools/pom.xml
@@ -3,14 +3,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>swim-tools</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -37,7 +37,7 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/common-tools/swim-tools/src/main/java/org/jlab/clas/swimtools/Swim.java b/common-tools/swim-tools/src/main/java/org/jlab/clas/swimtools/Swim.java
index 130cbd5b4d..c9f0ac9d4e 100644
--- a/common-tools/swim-tools/src/main/java/org/jlab/clas/swimtools/Swim.java
+++ b/common-tools/swim-tools/src/main/java/org/jlab/clas/swimtools/Swim.java
@@ -369,10 +369,10 @@ private CylindricalBoundarySwimStopper(double Rad) {
 
         @Override
         public boolean stopIntegration(double t, double[] y) {
-
+            
             double r = Math.sqrt(y[0] * y[0] + y[1] * y[1]) * 100.;
-            if(r>max ) 
-                max = r;
+//            if(r>max ) 
+//                max = r;
 //            else System.out.println(r + " " + max + " " + t);
             //if(cutOff) {
                 return (r < max || r > _Rad); // stop intergration at closest distance to the cylinder
diff --git a/etc/bankdefs/hipo4/cvt.json b/etc/bankdefs/hipo4/cvt.json
index 1938d99ada..b7d736b774 100644
--- a/etc/bankdefs/hipo4/cvt.json
+++ b/etc/bankdefs/hipo4/cvt.json
@@ -94,9 +94,9 @@
         {"name":"x",        "type":"F", "info":"track x position at detector surface (cm)"},
         {"name":"y",        "type":"F", "info":"track y position at detector surface (cm)"},
         {"name":"z",        "type":"F", "info":"track z position at detector surface (cm)"},
-        {"name":"phi",      "type":"F", "info":"local phi at detector surface (deg)"},
-        {"name":"theta",    "type":"F", "info":"local theta at detector surface"},
-        {"name":"langle",   "type":"F", "info":"local angle with module surface"},
+        {"name":"phi",      "type":"F", "info":"local phi at detector surface (rad)"},
+        {"name":"theta",    "type":"F", "info":"local theta at detector surface (rad)"},
+        {"name":"langle",   "type":"F", "info":"local angle with module surface (rad)"},
         {"name":"centroid", "type":"F", "info":"estimated strip centroid"},
         {"name":"path",     "type":"F", "info":"pathlength of the track from the track vertex to the detector surface (cm)"}
     ]
diff --git a/parent/pom.xml b/parent/pom.xml
index c230f60f8d..4738179e15 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -3,7 +3,7 @@
 
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas12rec</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <repositories>
diff --git a/pom.xml b/pom.xml
index 2a6daa0b0b..e0abde8427 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jlab.clas</groupId>
   <artifactId>clas12</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/reconstruction/band/pom.xml b/reconstruction/band/pom.xml
index e815f16190..a198813c8d 100755
--- a/reconstruction/band/pom.xml
+++ b/reconstruction/band/pom.xml
@@ -13,7 +13,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/reconstruction/cnd/pom.xml b/reconstruction/cnd/pom.xml
index 21d2c1c2ae..c40a4f78b0 100755
--- a/reconstruction/cnd/pom.xml
+++ b/reconstruction/cnd/pom.xml
@@ -13,7 +13,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/reconstruction/cvt/pom.xml b/reconstruction/cvt/pom.xml
index 75b04afda6..4475eb25a0 100644
--- a/reconstruction/cvt/pom.xml
+++ b/reconstruction/cvt/pom.xml
@@ -13,7 +13,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -47,19 +47,19 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-jcsg</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-analysis</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
@@ -101,7 +101,7 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>swim-tools</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.jlab</groupId>
diff --git a/reconstruction/cvt/src/main/java/org/jlab/rec/cvt/trajectory/TrajectoryFinder.java b/reconstruction/cvt/src/main/java/org/jlab/rec/cvt/trajectory/TrajectoryFinder.java
index f85732b939..419dce6a1c 100644
--- a/reconstruction/cvt/src/main/java/org/jlab/rec/cvt/trajectory/TrajectoryFinder.java
+++ b/reconstruction/cvt/src/main/java/org/jlab/rec/cvt/trajectory/TrajectoryFinder.java
@@ -98,12 +98,22 @@ public Trajectory findTrajectory(int id, Track trk,
         traj.set_SVTSector(Sectors);
 
         ArrayList<StateVec> stateVecs = new ArrayList<StateVec>();
-        // SVT
+        
+        // initialize swimmer starting from the track vertex
+        double maxPathLength = 1;  
         swimmer.SetSwimParameters((trk.get_helix().xdca()+org.jlab.rec.cvt.Constants.getXb()) / 10, (trk.get_helix().ydca()+org.jlab.rec.cvt.Constants.getYb()) / 10, trk.get_helix().get_Z0() / 10, 
-                Math.toDegrees(trk.get_helix().get_phi_at_dca()), Math.toDegrees(Math.acos(trk.get_helix().costheta())),
-                trk.get_P(), trk.get_Q(), 
-                5.0) ;
+                     Math.toDegrees(trk.get_helix().get_phi_at_dca()), Math.toDegrees(Math.acos(trk.get_helix().costheta())),
+                     trk.get_P(), trk.get_Q(), maxPathLength) ;
+        double[] inters = null;
+        double     path = 0;
+        // SVT
         for (int l = 0; l < org.jlab.rec.cvt.svt.Constants.NLAYR; l++) {
+            // reinitilize swimmer from last surface
+//            if(inters!=null) {
+//                double intersPhi   = Math.atan2(inters[4], inters[3]);
+//                double intersTheta = Math.acos(inters[5]/Math.sqrt(inters[3]*inters[3]+inters[4]*inters[4]+inters[5]*inters[5]));
+//                swimmer.SetSwimParameters(inters[0], inters[1], inters[2], Math.toDegrees(intersPhi), Math.toDegrees(intersTheta), trk.get_P(), trk.get_Q(), maxPathLength) ;
+//            }
             int layer = l + 1;
             int sector = Sectors[l];
             
@@ -124,22 +134,17 @@ public Trajectory findTrajectory(int id, Track trk,
 //            
             //
             Vector3D n = svt_geo.findBSTPlaneNormal(sector, layer);
-            //Point3D p = svt_geo.intersectionOfHelixWithPlane(layer, sector, helix);
             Point3D p = svt_geo.getPlaneModuleOrigin(sector, layer);
             double d = n.dot(p.toVector3D());
-//            swimmer.SetSwimParameters((trk.get_helix().xdca()+org.jlab.rec.cvt.Constants.getXb()) / 10, (trk.get_helix().ydca()+org.jlab.rec.cvt.Constants.getYb()) / 10, trk.get_helix().get_Z0() / 10, 
-//                    Math.toDegrees(trk.get_helix().get_phi_at_dca()), Math.toDegrees(Math.acos(trk.get_helix().costheta())),
-//                    trk.get_P(), trk.get_Q(), 
-//                    5.0) ;
-            double[] inters = swimmer.SwimToPlaneBoundary(d/10.0, n, 1);
+            inters = swimmer.SwimToPlaneBoundary(d/10.0, n, 1);
+            path  = inters[6];
             StateVec stVec = new StateVec(inters[0]*10, inters[1]*10, inters[2]*10, inters[3], inters[4], inters[5]);
             stVec.set_planeIdx(l);
             stVec.set_SurfaceDetector(DetectorType.CVT.getDetectorId());
             stVec.set_SurfaceLayer(layer);
             stVec.set_SurfaceSector(sector);
             stVec.set_CalcCentroidStrip(svt_geo.calcNearestStrip(inters[0]*10, inters[1]*10, inters[2]*10, layer, sector));
-
-            stVec.set_Path(inters[6]*10);
+            stVec.set_Path(path*10);
             stVec.set_ID(id);
             stateVecs.add(stVec);
 
@@ -169,15 +174,21 @@ public Trajectory findTrajectory(int id, Track trk,
             }
 
         }
-        //  initialize swimmer starting from the track vertex
-        int charge = trk.get_Q();
-        double maxPathLength = 5.0;  
+        // reinitialize from vertex
+        maxPathLength = 1.5;  
         swimmer.SetSwimParameters((trk.get_helix().xdca()+org.jlab.rec.cvt.Constants.getXb()) / 10, (trk.get_helix().ydca()+org.jlab.rec.cvt.Constants.getYb()) / 10, trk.get_helix().get_Z0() / 10, 
                      Math.toDegrees(trk.get_helix().get_phi_at_dca()), Math.toDegrees(Math.acos(trk.get_helix().costheta())),
-                     trk.get_P(), charge, maxPathLength) ;
-        double[] inters = null;
+                     trk.get_P(), trk.get_Q(), maxPathLength) ;
+        inters = null;
+        path = 0;
         //BMT
         for (int l = org.jlab.rec.cvt.svt.Constants.NLAYR; l < org.jlab.rec.cvt.svt.Constants.NLAYR + 2 * org.jlab.rec.cvt.bmt.Constants.NREGIONS; l++) {
+            // re-initilize swimmer from last surface
+            if(inters!=null) {
+                double intersPhi   = Math.atan2(inters[4], inters[3]);
+                double intersTheta = Math.acos(inters[5]/Math.sqrt(inters[3]*inters[3]+inters[4]*inters[4]+inters[5]*inters[5]));
+                swimmer.SetSwimParameters(inters[0], inters[1], inters[2], Math.toDegrees(intersPhi), Math.toDegrees(intersTheta), trk.get_P(), trk.get_Q(), maxPathLength) ;
+            }
             if(inters!=null || l==org.jlab.rec.cvt.svt.Constants.NLAYR) { // don't swim if previous layers was not reached
                 int BMTRegIdx = (l - org.jlab.rec.cvt.svt.Constants.NLAYR) / 2;
 
@@ -199,6 +210,7 @@ public Trajectory findTrajectory(int id, Track trk,
     //                    5.0) ;
                 inters = swimmer.SwimToCylinder(R/10);
                 double r = Math.sqrt(inters[0]*inters[0]+inters[1]*inters[1]);
+                path  = path + inters[6];
                 if(r>R/10) {
                     StateVec stVec = new StateVec(inters[0]*10, inters[1]*10, inters[2]*10, inters[3], inters[4], inters[5]);
                     stVec.set_planeIdx(l);  
@@ -208,7 +220,7 @@ public Trajectory findTrajectory(int id, Track trk,
                     stVec.set_SurfaceSector(sector);
                     stVec.set_SurfaceLayer(l+1); 
                     stVec.set_ID(id);
-                    stVec.set_Path(inters[6]*10);
+                    stVec.set_Path(path*10);
                     Vector3D dir = new Vector3D(inters[3], inters[4], inters[5]).asUnit();
                     //stateVecs.add(stVec);
                     // calculate crosses on BMT layers using track information.  These are used in the event display
@@ -273,24 +285,27 @@ public Trajectory findTrajectory(int id, Track trk,
             }
         }
         // CTOF
-        double phi=0;
-        double theta=0;
-        double path=0;
         if(ctof_geo!=null && inters!=null) {    //  don't swim to CTOF if swimming to BMT failed
+            // reinitialize swimmer based on last BMT layer
+            double intersPhi   = Math.atan2(inters[4], inters[3]);
+            double intersTheta = Math.acos(inters[5]/Math.sqrt(inters[3]*inters[3]+inters[4]*inters[4]+inters[5]*inters[5]));
+            swimmer.SetSwimParameters(inters[0], inters[1], inters[2], Math.toDegrees(intersPhi), Math.toDegrees(intersTheta), trk.get_P(), trk.get_Q(), maxPathLength) ;
+            // swim to CTOF
             double radius = ctof_geo.getRadius(1);
             inters = swimmer.SwimToCylinder(radius);
+            // update parameters
             double r = Math.sqrt(inters[0]*inters[0]+inters[1]*inters[1]);
-            phi   = Math.atan2(inters[4], inters[3]);
-            theta = Math.acos(inters[5]/Math.sqrt(inters[3]*inters[3]+inters[4]*inters[4]+inters[5]*inters[5]));
-            path  = inters[6];
+            intersPhi   = Math.atan2(inters[4], inters[3]);
+            intersTheta = Math.acos(inters[5]/Math.sqrt(inters[3]*inters[3]+inters[4]*inters[4]+inters[5]*inters[5]));
+            path  = path + inters[6];
             if(r>=radius) {
                 StateVec stVec = new StateVec(inters[0]*10, inters[1]*10, inters[2]*10, inters[3], inters[4], inters[5]);
                 stVec.set_SurfaceDetector(DetectorType.CTOF.getDetectorId());
                 stVec.set_SurfaceSector(1);
                 stVec.set_SurfaceLayer(1); 
                 stVec.set_ID(id);
-                stVec.set_TrkPhiAtSurface(phi);
-                stVec.set_TrkThetaAtSurface(theta);
+                stVec.set_TrkPhiAtSurface(intersPhi);
+                stVec.set_TrkThetaAtSurface(intersTheta);
                 stVec.set_TrkToModuleAngle(0);
                 stVec.set_Path(path*10);
                 stateVecs.add(stVec);
@@ -300,16 +315,21 @@ public Trajectory findTrajectory(int id, Track trk,
         // CND
         if(cnd_geo!=null && inters!=null) {     //  don't swim to CND if swimming to CTOF failed
             for(int ilayer=0; ilayer<cnd_geo.getSector(0).getSuperlayer(0).getNumLayers(); ilayer++) {
+                // reinitialize swimmer based on last BMT layer
+                double intersPhi   = Math.atan2(inters[4], inters[3]);
+                double intersTheta = Math.acos(inters[5]/Math.sqrt(inters[3]*inters[3]+inters[4]*inters[4]+inters[5]*inters[5]));
                 swimmer.SetSwimParameters(inters[0], inters[1], inters[2], 
-                        Math.toDegrees(phi), Math.toDegrees(theta),
-                        trk.get_P(), charge, 
+                        Math.toDegrees(intersPhi), Math.toDegrees(intersTheta),
+                        trk.get_P(), trk.get_Q(), 
                         maxPathLength) ;
+                // swim to CTOF
                 Point3D center = cnd_geo.getSector(0).getSuperlayer(0).getLayer(ilayer).getComponent(0).getMidpoint();
                 double radius  = Math.sqrt(center.x()*center.x()+center.y()*center.y());
                 inters = swimmer.SwimToCylinder(radius);
+                // update parameters
                 double r = Math.sqrt(inters[0]*inters[0]+inters[1]*inters[1]);
-                phi   = Math.atan2(inters[4], inters[3]);
-                theta = Math.acos(inters[5]/Math.sqrt(inters[3]*inters[3]+inters[4]*inters[4]+inters[5]*inters[5]));
+                intersPhi   = Math.atan2(inters[4], inters[3]);
+                intersTheta = Math.acos(inters[5]/Math.sqrt(inters[3]*inters[3]+inters[4]*inters[4]+inters[5]*inters[5]));
                 path  = path + inters[6];
                 if(r<radius) break;
                 StateVec stVec = new StateVec(inters[0]*10, inters[1]*10, inters[2]*10, inters[3], inters[4], inters[5]);
@@ -317,8 +337,8 @@ public Trajectory findTrajectory(int id, Track trk,
                 stVec.set_SurfaceSector(1);
                 stVec.set_SurfaceLayer(ilayer+1); 
                 stVec.set_ID(id);
-                stVec.set_TrkPhiAtSurface(phi);
-                stVec.set_TrkThetaAtSurface(theta);
+                stVec.set_TrkPhiAtSurface(intersPhi);
+                stVec.set_TrkThetaAtSurface(intersTheta);
                 stVec.set_TrkToModuleAngle(0);
                 stVec.set_Path(path*10);
                stateVecs.add(stVec);
diff --git a/reconstruction/dc/pom.xml b/reconstruction/dc/pom.xml
index 2d4e4bbb15..7a6df83ed7 100644
--- a/reconstruction/dc/pom.xml
+++ b/reconstruction/dc/pom.xml
@@ -25,7 +25,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
    <repositories>
@@ -39,7 +39,7 @@
      <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-jcsg</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>  
 
     <dependency>
@@ -52,13 +52,13 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-analysis</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
@@ -87,13 +87,13 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>swim-tools</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
    
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-math</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
   </dependencies>
  </project>
diff --git a/reconstruction/eb/pom.xml b/reconstruction/eb/pom.xml
index 3aebf79897..b3c133698b 100644
--- a/reconstruction/eb/pom.xml
+++ b/reconstruction/eb/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -47,25 +47,25 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-analysis</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/reconstruction/ec/pom.xml b/reconstruction/ec/pom.xml
index ddec408244..172633c68e 100644
--- a/reconstruction/ec/pom.xml
+++ b/reconstruction/ec/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -46,37 +46,37 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-detector</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-geometry</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
 	<dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-physics</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-analysis</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/reconstruction/ft/pom.xml b/reconstruction/ft/pom.xml
index 1174b135ee..a4b97f21e4 100644
--- a/reconstruction/ft/pom.xml
+++ b/reconstruction/ft/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -47,19 +47,19 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/reconstruction/fvt/pom.xml b/reconstruction/fvt/pom.xml
index 23e152d3fa..abec3e4562 100644
--- a/reconstruction/fvt/pom.xml
+++ b/reconstruction/fvt/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -40,7 +40,7 @@
      <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-jcsg</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
       <type>jar</type>
     </dependency>  
 
@@ -53,7 +53,7 @@
 	<dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
diff --git a/reconstruction/htcc/pom.xml b/reconstruction/htcc/pom.xml
index 8e7863fb0a..8601f12139 100644
--- a/reconstruction/htcc/pom.xml
+++ b/reconstruction/htcc/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -47,19 +47,19 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-utils</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
   </dependencies>
diff --git a/reconstruction/ltcc/pom.xml b/reconstruction/ltcc/pom.xml
index 95acb1795e..ce2c5cc312 100644
--- a/reconstruction/ltcc/pom.xml
+++ b/reconstruction/ltcc/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -46,13 +46,13 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
 	<dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/reconstruction/pom.xml b/reconstruction/pom.xml
index adfd12f122..2ef235e349 100644
--- a/reconstruction/pom.xml
+++ b/reconstruction/pom.xml
@@ -3,14 +3,14 @@
 
   <groupId>org.jlab.clas</groupId>
   <artifactId>reconstruction</artifactId>
-  <version>6b.5.0-SNAPSHOT</version>
+  <version>6b.5.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <parent>
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/reconstruction/rich/pom.xml b/reconstruction/rich/pom.xml
index 4a3ae8e1fd..732d608d3c 100644
--- a/reconstruction/rich/pom.xml
+++ b/reconstruction/rich/pom.xml
@@ -13,7 +13,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -33,19 +33,19 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-io</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
 	<groupId>org.jlab.clas</groupId>
 	<artifactId>clas-jcsg</artifactId>
-	<version>6b.5.0-SNAPSHOT</version>
+	<version>6b.5.1-SNAPSHOT</version>
 	</dependency>
 	</dependencies>
 	<properties>
diff --git a/reconstruction/rtpc/pom.xml b/reconstruction/rtpc/pom.xml
index ff0f8bb7fe..ee75876035 100644
--- a/reconstruction/rtpc/pom.xml
+++ b/reconstruction/rtpc/pom.xml
@@ -13,7 +13,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -34,13 +34,13 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-reco</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-analysis</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
     
   </dependencies>
diff --git a/reconstruction/tof/pom.xml b/reconstruction/tof/pom.xml
index febb1a7c3f..2bf4e576bd 100644
--- a/reconstruction/tof/pom.xml
+++ b/reconstruction/tof/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.jlab.clas</groupId>
     <artifactId>clas12rec</artifactId>
     <relativePath>../../parent/pom.xml</relativePath>
-    <version>6b.5.0-SNAPSHOT</version>
+    <version>6b.5.1-SNAPSHOT</version>
   </parent>
 
   <repositories>
@@ -47,7 +47,7 @@
     <dependency>
       <groupId>org.jlab.clas</groupId>
       <artifactId>clas-jcsg</artifactId>
-      <version>6b.5.0-SNAPSHOT</version>
+      <version>6b.5.1-SNAPSHOT</version>
     </dependency>
 
     <dependency>