diff --git a/.gitignore b/.gitignore
index 5acf123..04b9c19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,8 @@
 *.cxx
 
 *.bin 
+*.txt
+*.fsu
 
 test
 FSUDAQ
diff --git a/ClassData.h b/ClassData.h
index a455c57..d37b97b 100644
--- a/ClassData.h
+++ b/ClassData.h
@@ -56,7 +56,7 @@ class Data{
     
     void PrintBuffer(); //Incorrect
     void DecodeBuffer(bool fastDecode, int verbose = 0);
-    void DecodeBuffer(char * buffer, bool fastDecode, int verbose = 0); // for outside data
+    void DecodeBuffer(char * buffer, unsigned int size, bool fastDecode, int verbose = 0); // for outside data
   
     void PrintStat();
   
@@ -107,13 +107,11 @@ inline void Data::AllocateMemory(){
   printf("Allocated %d byte for buffer \n", BufferSize);
   ///for( int i = 0 ; i < MaxNChannels ; i++ ) Events[i] = (CAEN_DGTZ_DPP_PHA_Event_t *) malloc( BufferSize);
   ///printf("Allocated %d byte for Events for each channel \n", BufferSize);
-
 }
 
 inline void Data::ClearTriggerRate(){ for( int i = 0 ; i < MaxNChannels; i++) TriggerRate[i] = 0.0; }
 
 inline void Data::ClearData(){
-  
   nByte = 0;
   AllocatedSize = 0;
   BufferSize = 0;
@@ -138,16 +136,6 @@ inline void Data::ClearData(){
   tempDigiWaveform2.clear();
 }
 
-
-inline unsigned int Data::ReadBuffer(unsigned int nWord, int verbose){
-  if( buffer == NULL ) return 0;
-  
-  unsigned int word = 0;
-  for( int i = 0 ; i < 4 ; i++) word += ((buffer[i + 4 * nWord] & 0xFF) << 8*i);
-  if( verbose >= 2) printf("%d | 0x%08x\n", nWord, word);
-  return word;
-}
-
 inline void Data::SaveBuffer(const char * fileName){
 
   char saveFileName[100];
@@ -192,8 +180,18 @@ inline void Data::PrintBuffer(){
 }
 
 //####################################################### Decode
-inline void Data::DecodeBuffer(char * buffer, bool fastDecode, int verbose){
+inline unsigned int Data::ReadBuffer(unsigned int nWord, int verbose){
+  if( buffer == NULL ) return 0;
+  
+  unsigned int word = 0;
+  for( int i = 0 ; i < 4 ; i++) word += ((buffer[i + 4 * nWord] & 0xFF) << 8*i);
+  if( verbose >= 2) printf("%6d | 0x%08X | ", nWord, word);
+  return word;
+}
+
+inline void Data::DecodeBuffer(char * buffer, unsigned int size, bool fastDecode, int verbose){
   this->buffer = buffer;
+  this->nByte = size;
   DecodeBuffer(fastDecode, verbose);
 }
 
@@ -212,25 +210,25 @@ inline void Data::DecodeBuffer(bool fastDecode, int verbose){
   nw = 0;
   
   do{
-    if( verbose >= 2 ) printf("######################################### Board Agg.\n");
+    if( verbose >= 1 ) printf("######################################### Board Agg.\n");
     unsigned int word = ReadBuffer(nw, verbose);
     if( ( (word >> 28) & 0xF ) == 0xA ) { /// start of Board Agg
       unsigned int nWord = word & 0x0FFFFFFF ;
-      if( verbose >= 2 ) printf(" number of words in this Agg : %d \n", nWord);
+      if( verbose >= 1 ) printf("Number of words in this Agg : %u \n", nWord);
       
       nw = nw + 1; word = ReadBuffer(nw, verbose);
       unsigned int BoardID = ((word >> 27) & 0x1F);
       bool BoardFailFlag =  ((word >> 26) & 0x1 );
       unsigned int ChannelMask = ( word & 0xFF ) ;
-      if( verbose >= 2 ) printf("Board ID : %d, FailFlag = %d, ChannelMask = 0x%x\n", BoardID, BoardFailFlag, ChannelMask);
+      if( verbose >= 1 ) printf("Board ID : %d, FailFlag = %d, ChannelMask = 0x%X\n", BoardID, BoardFailFlag, ChannelMask);
       
       nw = nw + 2; 
       unsigned int AggCounter = ReadBuffer(nw, verbose);
-      if( verbose >= 2 ) printf("Agg Counter : %d \n", AggCounter);
+      if( verbose >= 2 ) printf("Agg Counter : %u \n", AggCounter);
       
       for( int chMask = 0; chMask < MaxNChannels/2 ; chMask ++ ){
         if( ((ChannelMask >> chMask) & 0x1 ) == 0 ) continue;
-        if( verbose >= 2 ) printf("---------------------- Dual Channel Block : %d, nw : %d\n", chMask *2, nw);
+        if( verbose >= 2 ) printf("---------------------- Dual Channel Block, ch Mask : %d, nw : %d\n", chMask *2, nw);
 
         if( DPPType == V1730_DPP_PHA_CODE ) {
           if ( DecodePHADualChannelBlock(chMask, fastDecode, verbose) < 0 ) break;
@@ -263,7 +261,7 @@ inline int Data::DecodePHADualChannelBlock(unsigned int ChannelMask, bool fastDe
 
   bool hasFormatInfo = ((word >> 31) & 0x1);
   unsigned int aggSize = ( word & 0x7FFFFFFF ) ;
-  if( verbose >= 2 ) printf(" size : %d \n",  aggSize);
+  if( verbose >= 2 ) printf("Dual Channel size : %d \n",  aggSize);
   unsigned int nSample = 0; /// wave form;
   unsigned int nEvents = 0;
   unsigned int extra2Option = 0;
@@ -284,8 +282,11 @@ inline int Data::DecodePHADualChannelBlock(unsigned int ChannelMask, bool fastDe
     hasDualTrace = ( (word >> 31 ) & 0x1 );
     
     if( verbose >= 2 ) {
-      printf("dualTrace : %d, Energy : %d, Time: %d, Wave : %d, Extra2: %d \n", 
+      printf("DualTrace : %d, Energy : %d, Time: %d, Wave : %d, Extra2: %d \n", 
                               hasDualTrace, hasEnergy, hasTimeStamp, hasWaveForm, hasExtra2);
+    }
+    
+    if( verbose >= 3){
       if( hasExtra2 ){
         printf("...... extra 2 : ");
         switch (extra2Option){
@@ -404,6 +405,7 @@ inline int Data::DecodePHADualChannelBlock(unsigned int ChannelMask, bool fastDe
     unsigned long long timeStamp = (extTimeStamp << 30) ;
     timeStamp = timeStamp + timeStamp0;
     
+    if( verbose >= 2) printf("TimeStamp : %llu\n", timeStamp);
     nw = nw +1 ; word = ReadBuffer(nw, verbose);
     unsigned int extra = (( word >> 16) & 0x3FF);
     unsigned int energy = (word & 0x7FFF);
@@ -411,7 +413,7 @@ inline int Data::DecodePHADualChannelBlock(unsigned int ChannelMask, bool fastDe
     bool pileUp   = (extra & 0x200);
     bool rollOver = (extra & 0x002);
     
-    if( verbose >= 2 ) {
+    if( verbose >= 3 ) {
       printf("PileUp : %d , extra : 0x%03x, energy : %d \n", pileUp, extra, energy);
       
       printf("     lost event : %d \n", ((extra >>  0) & 0x1) );
diff --git a/decode.C b/decode.C
new file mode 100644
index 0000000..75dce6d
--- /dev/null
+++ b/decode.C
@@ -0,0 +1,39 @@
+#include "ClassData.h"
+
+void decode() {
+  
+  FILE * haha = fopen("ExpName_run000_323_000.fsu", "r");
+  fseek(haha, 0L, SEEK_END);
+  size_t inFileSize = ftell(haha);
+  printf("file size : %d Byte\n", (int) inFileSize);
+  fclose(haha);
+  
+  
+  Data * data = new Data();
+  data->DPPType = V1730_DPP_PHA_CODE;
+  
+  haha = fopen("ExpName_run000_323_000.fsu", "r");
+  printf("pos : %d \n", (int) ftell(haha));
+  
+  do{
+    unsigned int word[1]; /// 4 bytes
+    size_t dump = fread(word, 4, 1, haha);
+    fseek(haha, -4, SEEK_CUR);
+    unsigned int aggSize = (word[0] & 0x0FFFFFFF) * 4; ///byte
+    short header = ((word[0] >> 28 ) & 0xF);
+    if( header != 10 ) break;
+
+    printf("-------- %7d word  = %d bytes\n", aggSize/4, aggSize);    
+    char * buffer = new char[aggSize];
+    dump = fread(buffer, aggSize, 1, haha);
+    
+    data->DecodeBuffer(buffer, aggSize, 0, 2);
+    
+    if( ftell(haha) >= 12046*10 ) break;
+    
+  }while(!feof(haha) );
+  
+
+  fclose(haha);
+  
+}