--- yoda/event/physics/S4/S4Event.h	2005/03/06 04:33:01	4.0
+++ yoda/event/physics/S4/S4Event.h	2005/05/28 10:44:14	4.4
@@ -1,6 +1,6 @@
 /** @file
  * $Source: /home/cvsmanager/yoda/event/physics/S4/S4Event.h,v $
- * $Id: S4Event.h,v 3.0 2005/03/04 15:54:11 kusanagi Exp $
+ * $Id: S4Event.h,v 4.1 2005/05/07 08:48:57 kusanagi Exp $
  * $Author: kusanagi $
  * 
  * Header file for the raw anticoincidence events
@@ -12,22 +12,49 @@
 
 namespace pamela {
   /**
-   * Namespace for all code related to the anticoincidence unit.
+   * Namespace for all code related to the S4 unit.
    */
   namespace S4 {
     /**
-     * Techmodel S4 subpacket
+     * S4 subpacket data wrapper.
      */
     class S4Event: public pamela::SubPacket {
     private:
  
     public:
 
+    /**
+     * The register status.
+     */
     UINT8  S4_REG_STATUS;
+
+    /**
+     * The data.
+     */
     UINT16 S4_DATA;
+
+    /**
+     * The Command number.
+     */
     UINT8  S4_CMD_NUM;
+
+    /**
+     * The response length.
+     */
     UINT16 S4_RESP_LENGHT;
+
+    /**
+     * The overall crc.
+     */
     UINT8  S4_OVERALL_CHKCODE;
+
+    /**
+     * The data validity flag.
+     * 
+     * Description:          <BR>
+     * 1: S4 data NOT found. <BR>
+     * 0: S4 data ok.        <BR>
+     */
     UINT8  unpackError;
 
     S4Event(void);