From c8607c6f9bad6b3b3ff7bb1df6171901ae97d1f1 Mon Sep 17 00:00:00 2001
From: raffaelladevita <devita@ge.infn.it>
Date: Sat, 20 May 2017 00:09:55 +0200
Subject: [PATCH] added event header data structure and MC.jaon

---
 .../jlab/clas/detector/DetectorHeader.java    | 62 +++++++++++++++++++
 etc/bankdefs/hipo/MC.json                     | 39 ++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 common-tools/clas-reco/src/main/java/org/jlab/clas/detector/DetectorHeader.java
 create mode 100644 etc/bankdefs/hipo/MC.json

diff --git a/common-tools/clas-reco/src/main/java/org/jlab/clas/detector/DetectorHeader.java b/common-tools/clas-reco/src/main/java/org/jlab/clas/detector/DetectorHeader.java
new file mode 100644
index 0000000000..53efe9f90f
--- /dev/null
+++ b/common-tools/clas-reco/src/main/java/org/jlab/clas/detector/DetectorHeader.java
@@ -0,0 +1,62 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.jlab.clas.detector;
+
+/**
+ *
+ * @author devita
+ */
+public class DetectorHeader {
+
+    private int           run = 0;
+    private int         event = 0;
+    private int       trigger = 0;
+    private double     rfTime = 0.0;
+    private double  startTime = 0.0;
+
+    public DetectorHeader() {
+    }
+
+    public int getEvent() {
+        return event;
+    }
+
+    public double getRfTime(){
+        return rfTime;
+    }
+
+    public int getRun() {
+        return run;
+    }
+
+    public double getStartTime(){
+        return this.startTime;
+    }
+
+    public int getTrigger() {
+        return trigger;
+    }
+
+    public void setEvent(int event) {
+        this.event = event;
+    }
+
+    public void setRfTime(double rf){
+        this.rfTime = rf;
+    }
+
+    public void setRun(int run) {
+        this.run = run;
+    }
+
+   public void setStartTime(double starttime){
+        this.startTime = starttime;
+    }
+
+    public void setTrigger(int trigger) {
+        this.trigger = trigger;
+    }
+}
diff --git a/etc/bankdefs/hipo/MC.json b/etc/bankdefs/hipo/MC.json
new file mode 100644
index 0000000000..e54c82fbcf
--- /dev/null
+++ b/etc/bankdefs/hipo/MC.json
@@ -0,0 +1,39 @@
+[ 
+    {
+        "bank": "MC::Event",
+        "group": 41,
+        "info": "Head bank for the generated event",
+        "items": [
+            {"name":"npart",    "id":1,  "type":"int16", "info":"number of particles in eth event"},
+            {"name":"btype",    "id":2,  "type":"int16", "info":"Beam type"},
+            {"name":"ebeam",    "id":3,  "type":"float", "info":"Beam energy"},
+            {"name":"pbeam",    "id":4,  "type":"float", "info":"Beam polarization"},
+            {"name":"atarget",  "id":5,  "type":"int16", "info":"Mass number of the target"},
+            {"name":"ztarget",  "id":6,  "type":"int16", "info":"Atomic number oif the target"},
+            {"name":"ptargetm", "id":7,  "type":"float", "info":"Target polarization"},
+            {"name":"te",       "id":8,  "type":"float", "info":"Transferred energy"},
+            {"name":"tm",       "id":9,  "type":"float", "info":"Transferred momentum squared"},
+            {"name":"weight",   "id":10, "type":"float", "info":"Event weight"}
+        ]
+    },
+    {
+        "bank": "MC::Particle",
+        "group": 42,
+        "info": "Generated Particle information",
+        "items": [
+            {"name":"status",   "id":1, "type":"int8",   "info":"particle status"},
+            {"name":"pid",      "id":2, "type":"int32",  "info":"particle id in LUND conventions"},
+            {"name":"parent",   "id":3, "type":"int8",   "info":"index of the parent"},
+            {"name":"daughts",  "id":4, "type":"int8",   "info":"index of the first daughter"},
+            {"name":"daughtl",  "id":5, "type":"int8",   "info":"index of the last daughter"},
+            {"name":"px",       "id":6, "type":"float",  "info":"x component of the momentum"},
+            {"name":"py",       "id":7, "type":"float",  "info":"y component of the momentum"},
+            {"name":"pz",       "id":8, "type":"float",  "info":"z component of the momentum"},
+            {"name":"vx",       "id":9, "type":"float",  "info":"x component of the vertex"},
+            {"name":"vy",       "id":10, "type":"float", "info":"y component of the vertex"},
+            {"name":"vz",       "id":11, "type":"float", "info":"z component of the vertex"},
+            {"name":"mass",     "id":12, "type":"float", "info":"mass of the particle"},
+            {"name":"ltime",    "id":13, "type":"float", "info":"particle lifetime"}
+        ]
+    }
+]