diff --git a/common-tools/clas-decay-tools/src/main/java/org/jlab/clas/decay/analysis/Decay.java b/common-tools/clas-decay-tools/src/main/java/org/jlab/clas/decay/analysis/Decay.java
index 36c2c08ce3..3609bff729 100644
--- a/common-tools/clas-decay-tools/src/main/java/org/jlab/clas/decay/analysis/Decay.java
+++ b/common-tools/clas-decay-tools/src/main/java/org/jlab/clas/decay/analysis/Decay.java
@@ -596,15 +596,15 @@ private boolean checkVertDocaBank(Particle p1, Particle p2) {
                     double vx1 = (double) getVertBank().getFloat("x1", loop2);
                     double vy1 = (double) getVertBank().getFloat("y1", loop2);
                     double vz1 = (double) getVertBank().getFloat("z1", loop2);
-                    double px1 = (double) getVertBank().getFloat("cx1", loop2);
-                    double py1 = (double) getVertBank().getFloat("cy1", loop2);
-                    double pz1 = (double) getVertBank().getFloat("cz1", loop2);
+                    double px1 = (double) getVertBank().getFloat("px1", loop2);
+                    double py1 = (double) getVertBank().getFloat("py1", loop2);
+                    double pz1 = (double) getVertBank().getFloat("pz1", loop2);
                     double vx2 = (double) getVertBank().getFloat("x2", loop2);
                     double vy2 = (double) getVertBank().getFloat("y2", loop2);
                     double vz2 = (double) getVertBank().getFloat("z2", loop2);
-                    double px2 = (double) getVertBank().getFloat("cx2", loop2);
-                    double py2 = (double) getVertBank().getFloat("cy2", loop2);
-                    double pz2 = (double) getVertBank().getFloat("cz2", loop2);
+                    double px2 = (double) getVertBank().getFloat("px2", loop2);
+                    double py2 = (double) getVertBank().getFloat("py2", loop2);
+                    double pz2 = (double) getVertBank().getFloat("pz2", loop2);
                     p1.setVx(vx1);
                     p1.setVy(vy1);
                     p1.setVz(vz1);
@@ -631,15 +631,15 @@ private boolean checkVertDocaBank(Particle p1, Particle p2) {
                     double vx1 = (double) getVertBank().getFloat("x2", loop2);
                     double vy1 = (double) getVertBank().getFloat("y2", loop2);
                     double vz1 = (double) getVertBank().getFloat("z2", loop2);
-                    double px1 = (double) getVertBank().getFloat("cx2", loop2);
-                    double py1 = (double) getVertBank().getFloat("cy2", loop2);
-                    double pz1 = (double) getVertBank().getFloat("cz2", loop2);
+                    double px1 = (double) getVertBank().getFloat("px2", loop2);
+                    double py1 = (double) getVertBank().getFloat("py2", loop2);
+                    double pz1 = (double) getVertBank().getFloat("pz2", loop2);
                     double vx2 = (double) getVertBank().getFloat("x1", loop2);
                     double vy2 = (double) getVertBank().getFloat("y1", loop2);
                     double vz2 = (double) getVertBank().getFloat("z1", loop2);
-                    double px2 = (double) getVertBank().getFloat("cx1", loop2);
-                    double py2 = (double) getVertBank().getFloat("cy1", loop2);
-                    double pz2 = (double) getVertBank().getFloat("cz1", loop2);
+                    double px2 = (double) getVertBank().getFloat("px1", loop2);
+                    double py2 = (double) getVertBank().getFloat("py1", loop2);
+                    double pz2 = (double) getVertBank().getFloat("pz1", loop2);
                     p1.setVx(vx1);
                     p1.setVy(vy1);
                     p1.setVz(vz1);
diff --git a/etc/bankdefs/hipo4/event-ai.json b/etc/bankdefs/hipo4/event-ai.json
index 79a32a5f38..3e08e225b8 100644
--- a/etc/bankdefs/hipo4/event-ai.json
+++ b/etc/bankdefs/hipo4/event-ai.json
@@ -582,15 +582,15 @@
            {"name":"x1",       "type":"F", "info":"x-position of the first track at the DOCA point (cm)"},
            {"name":"y1",       "type":"F", "info":"y-position of the first track at the DOCA point (cm)"},
            {"name":"z1",       "type":"F", "info":"z-position of the first track at the DOCA point (cm)"},
-           {"name":"cx1",      "type":"F", "info":"x-direction vector of the first track at the DOCA point (cm)"},
-           {"name":"cy1",      "type":"F", "info":"y-direction vector of the first track at the DOCA point (cm)"},
-           {"name":"cz1",      "type":"F", "info":"z-direction vector of the first track at the DOCA point (cm)"},
+           {"name":"px1",      "type":"F", "info":"x-component of the momentum of the first track at the DOCA point (cm)"},
+           {"name":"py1",      "type":"F", "info":"y-component of the momentum of the first track at the DOCA point (cm)"},
+           {"name":"pz1",      "type":"F", "info":"z-component of the momentum of the first track at the DOCA point (cm)"},
            {"name":"x2",       "type":"F", "info":"x-position of the second track at the DOCA point (cm)"},
            {"name":"y2",       "type":"F", "info":"y-position of the second track at the DOCA point (cm)"},
            {"name":"z2",       "type":"F", "info":"z-position of the second track at the DOCA point (cm)"},
-           {"name":"cx2",      "type":"F", "info":"x-direction vector of the second track at the DOCA point (cm)"},
-           {"name":"cy2",      "type":"F", "info":"y-direction vector of the second track at the DOCA point (cm)"},
-           {"name":"cz2",      "type":"F", "info":"z-direction vector of the second track at the DOCA point (cm)"},
+           {"name":"px2",      "type":"F", "info":"x-component of the momentum of the second track at the DOCA point (cm)"},
+           {"name":"py2",      "type":"F", "info":"y-component of the momentum of the second track at the DOCA point (cm)"},
+           {"name":"pz2",      "type":"F", "info":"z-component of the momentum of the second track at the DOCA point (cm)"},
            {"name":"r",        "type":"F", "info":"The distance between two tracks (cm)"}
         ]
     },
diff --git a/etc/bankdefs/hipo4/event.json b/etc/bankdefs/hipo4/event.json
index e0e9d57fbf..28fc648948 100644
--- a/etc/bankdefs/hipo4/event.json
+++ b/etc/bankdefs/hipo4/event.json
@@ -587,15 +587,15 @@
            {"name":"x1",       "type":"F", "info":"x-position of the first track at the DOCA point (cm)"},
            {"name":"y1",       "type":"F", "info":"y-position of the first track at the DOCA point (cm)"},
            {"name":"z1",       "type":"F", "info":"z-position of the first track at the DOCA point (cm)"},
-           {"name":"cx1",      "type":"F", "info":"x-direction vector of the first track at the DOCA point (cm)"},
-           {"name":"cy1",      "type":"F", "info":"y-direction vector of the first track at the DOCA point (cm)"},
-           {"name":"cz1",      "type":"F", "info":"z-direction vector of the first track at the DOCA point (cm)"},
+           {"name":"px1",      "type":"F", "info":"x-compoment of the momentum of the first track at the DOCA point (cm)"},
+           {"name":"py1",      "type":"F", "info":"y-compoment of the momentum of the first track at the DOCA point (cm)"},
+           {"name":"pz1",      "type":"F", "info":"z-compoment of the momentum of the first track at the DOCA point (cm)"},
            {"name":"x2",       "type":"F", "info":"x-position of the second track at the DOCA point (cm)"},
            {"name":"y2",       "type":"F", "info":"y-position of the second track at the DOCA point (cm)"},
            {"name":"z2",       "type":"F", "info":"z-position of the second track at the DOCA point (cm)"},
-           {"name":"cx2",      "type":"F", "info":"x-direction vector of the second track at the DOCA point (cm)"},
-           {"name":"cy2",      "type":"F", "info":"y-direction vector of the second track at the DOCA point (cm)"},
-           {"name":"cz2",      "type":"F", "info":"z-direction vector of the second track at the DOCA point (cm)"},
+           {"name":"px2",      "type":"F", "info":"x-compoment of the momentum of the second track at the DOCA point (cm)"},
+           {"name":"py2",      "type":"F", "info":"y-compoment of the momentum of the second track at the DOCA point (cm)"},
+           {"name":"pz2",      "type":"F", "info":"z-compoment of the momentum of the second track at the DOCA point (cm)"},
            {"name":"r",        "type":"F", "info":"The distance between two tracks (cm)"}
         ]
     },
diff --git a/reconstruction/vtx/src/main/java/org/jlab/rec/vtx/banks/Writer.java b/reconstruction/vtx/src/main/java/org/jlab/rec/vtx/banks/Writer.java
index 14edc8b852..7b5e908d9b 100644
--- a/reconstruction/vtx/src/main/java/org/jlab/rec/vtx/banks/Writer.java
+++ b/reconstruction/vtx/src/main/java/org/jlab/rec/vtx/banks/Writer.java
@@ -28,15 +28,15 @@ public  DataBank VtxBank(DataEvent event, List<Vertex> vtx) {
             bank.setFloat("x1", i, (float) vtx.get(i).getP1().getVx());
             bank.setFloat("y1", i, (float) vtx.get(i).getP1().getVy());
             bank.setFloat("z1", i, (float) vtx.get(i).getP1().getVz());
-            bank.setFloat("cx1", i, (float) vtx.get(i).getP1().getPx());
-            bank.setFloat("cy1", i, (float) vtx.get(i).getP1().getPy());
-            bank.setFloat("cz1", i, (float) vtx.get(i).getP1().getPz());
+            bank.setFloat("px1", i, (float) vtx.get(i).getP1().getPx());
+            bank.setFloat("py1", i, (float) vtx.get(i).getP1().getPy());
+            bank.setFloat("pz1", i, (float) vtx.get(i).getP1().getPz());
             bank.setFloat("x2", i, (float) vtx.get(i).getP2().getVx());
             bank.setFloat("y2", i, (float) vtx.get(i).getP2().getVy());
             bank.setFloat("z2", i, (float) vtx.get(i).getP2().getVz());
-            bank.setFloat("cx2", i, (float) vtx.get(i).getP2().getPx());
-            bank.setFloat("cy2", i, (float) vtx.get(i).getP2().getPy());
-            bank.setFloat("cz2", i, (float) vtx.get(i).getP2().getPz());
+            bank.setFloat("px2", i, (float) vtx.get(i).getP2().getPx());
+            bank.setFloat("py2", i, (float) vtx.get(i).getP2().getPy());
+            bank.setFloat("pz2", i, (float) vtx.get(i).getP2().getPz());
             bank.setFloat("r", i, (float) vtx.get(i).getR()); 
         }