diff --git a/Makefile b/Makefile
index 99d3cbf..2cdcf05 100644
--- a/Makefile
+++ b/Makefile
@@ -44,7 +44,6 @@ Pixie16Class.o : Pixie16Class.h Pixie16Class.cpp DataBlock.h
 pixieDict.cxx : pixieDAQ.h  pixieDAQLinkDef.h 
 	@echo "--------- creating pcm and cxx "
 	@rootcling -f pixieDict.cxx -c pixieDAQ.h -p $(PIXIE_LIB_PATH) pixieDAQLinkDef.h
-#	@rootcling -f pixieDict.cxx -c pixieDAQ.h mainSettings.h -p $(PIXIE_LIB_PATH) pixieDAQLinkDef.h
 
 pixieDAQ.o : pixieDict.cxx pixieDAQ.cpp pixieDAQ.h  
 	@echo "--------- creating pixieDAQ.o"
@@ -53,8 +52,6 @@ pixieDAQ.o : pixieDict.cxx pixieDAQ.cpp pixieDAQ.h
 mainSettings.o : mainSettings.cpp mainSettings.h
 	@echo "--------- creating mainSettings.o"
 	$(CC) $(CFLAGS) $(PIXIE_LIB_PATH) mainSettings.cpp $(ROOT_FLAG)
-#	$(CC) $(CFLAGS) $(PIXIE_LIB_PATH) Pixie16Class.o mainSettings.cpp $(ROOT_FLAG)
-#	$(CC) $(CFLAGS) $(PIXIE_LIB_PATH) Pixie16Class.o mainSettings.cpp pixieDict.cxx $(ROOT_FLAG)
 
 
 #--------------------------
diff --git a/Pixie16Class.cpp b/Pixie16Class.cpp
index 33dcfd5..54a9c07 100644
--- a/Pixie16Class.cpp
+++ b/Pixie16Class.cpp
@@ -337,12 +337,20 @@ void Pixie16::AdjustOffset(){
 }
 
 void Pixie16::CaptureBaseLine(unsigned short modID, unsigned short ch){  
+  
   retval = Pixie16AcquireBaselines(modID);
   if( CheckError("Pixie16AcquireBaselines::MOD::"+std::to_string(modID)) < 0 ) return;
   
+  
+  ///somehow, this change the DSPParFile
+  std::string temp = DSPParFile[modID];
+  
   retval = Pixie16ReadSglChanBaselines(Baselines, TimeStamps, 3640, modID, ch);
   if( CheckError("Pixie16ReadSglChanBaselines::MOD::"+std::to_string(modID) + "CH::"+std::to_string(ch)) < 0 ) return;
   
+  strcpy(DSPParFile[modID], temp.c_str());
+
+  
 }
 
 void Pixie16::CaptureADCTrace(unsigned short modID, unsigned short ch){
@@ -359,17 +367,13 @@ void Pixie16::StartRun(bool listMode){
   
   unsigned short mode = NEW_RUN; //RESUME_RUN
   
-  //listmode
   if( listMode ){
-    
-    //SetDigitizerSynchWait(1, i);
-    //SetDigitizerInSynch(0, i);
-    
+    ///listmode
     retval = Pixie16StartListModeRun(NumModules, LIST_MODE_RUN, mode);
     if( CheckError("Pixie16StartListModeRun") < 0 ) return;
     printf("\033[32m LIST_MODE run\033[0m\n");
   }else{
-    //MCA mode
+    ///MCA mode
     retval = Pixie16StartHistogramRun(NumModules, mode);
     if( CheckError("Pixie16StartHistogramRun") < 0 ) return;
     printf("\033[32m MCA MODE run\033[0m\n");
@@ -628,13 +632,13 @@ void Pixie16::PrintChannelAllSettings(unsigned short modID, unsigned short ch){
 
 void Pixie16::PrintChannelsMainSettings(unsigned short modID){
 
-  printf("====+=====+======+========+========+===========+==========+==========+==========+========+========+=========+=======+====== \n");  
-  printf(" ch | En  | Gain | Trig_L | Trig_G | Threshold | Polarity | Energy_L | Energy_G | Tau    | Trace  | Trace_d |  Voff | BL \n");
-  printf("----+-----+------+--------+--------+-----------+----------+----------+----------+--------+--------+---------+-------+------ \n");
+  printf("====+=====+======+========+========+===========+==========+==========+==========+=======+=========+=========+=======+====== \n");  
+  printf(" ch | En  | Gain | Trig_L | Trig_G | Threshold | Polarity | Energy_L | Energy_G | Tau   | Trace   | Trace_d |  Voff | BL \n");
+  printf("----+-----+------+--------+--------+-----------+----------+----------+----------+-------+---------+---------+-------+------ \n");
   for( int ch = 0; ch < 16; ch ++){
     printf(" %2d |", ch);
     printf(" %3s |", GetChannelOnOff(modID, ch) ? "On" : "Off" );
-    printf(" %3s |", GetChannelGain(modID, ch) ? "x1" : "1/4" );
+    printf(" %4s |", GetChannelGain(modID, ch) ? "x1" : "1/4" );
     printf(" %6.2f |", GetChannelTriggerRiseTime(modID, ch));
     printf(" %6.2f |", GetChannelTriggerFlatTop(modID, ch));
     printf(" %9.2f |", GetChannelTriggerThreshold(modID, ch));
diff --git a/mainSettings.cpp b/mainSettings.cpp
index b360687..950328d 100644
--- a/mainSettings.cpp
+++ b/mainSettings.cpp
@@ -32,7 +32,7 @@ MainSettings::MainSettings(const TGWindow *p, UInt_t w, UInt_t h, Pixie16 * pixi
   modIDEntry = new TGNumberEntry(hframe, 0, 0, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEANonNegative);
   modIDEntry->SetWidth(50);
   modIDEntry->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, pixie->GetNumModule()-1);
-  //modIDEntry->Connect("Modified()", "MainSettings", this, "ChangeMod()"); 
+  modIDEntry->Connect("Modified()", "MainSettings", this, "ChangeMod()"); 
   hframe->AddFrame(modIDEntry, new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
   
   TGLabel * lb2 = new TGLabel(hframe, "Setting File :");
@@ -347,6 +347,7 @@ void MainSettings::OpenFile(){
   if( fi.fFilename != NULL ) {
     settingFileName = fi.fFilename;
     teFileName->SetText(settingFileName + "  (not saved)");
+    //TODO change the pixie->DSPParFile[]
   }
   dir = fi.fIniDir;  
 }
diff --git a/pixieDAQ.cpp b/pixieDAQ.cpp
index 41ade23..b5dab0c 100644
--- a/pixieDAQ.cpp
+++ b/pixieDAQ.cpp
@@ -58,29 +58,70 @@ MainWindow::MainWindow(const TGWindow *p,UInt_t w,UInt_t h) {
 
   /// Create a horizontal frame widget with buttons
   TGHorizontalFrame *hframe = new TGHorizontalFrame(fMain,200,40);
+  fMain->AddFrame(hframe, new TGLayoutHints(kLHintsCenterX,2,2,2,2));
   
-  TGLabel * lb1 = new TGLabel(hframe, "Module ID :");
-  hframe->AddFrame(lb1, new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));
+  ///================= signal Channel group
+  TGGroupFrame * group1 = new TGGroupFrame(hframe, "Single Channel", kHorizontalFrame);
+  hframe->AddFrame(group1, new  TGLayoutHints(kLHintsCenterX, 5,5,3,3) );
   
-  modIDEntry = new TGNumberEntry(hframe, 0, 0, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEANonNegative);
+  TGHorizontalFrame *hframe1 = new TGHorizontalFrame(group1,200,30);
+  group1->AddFrame(hframe1);
+  
+  TGLabel * lb1 = new TGLabel(hframe1, "Module ID :");
+  hframe1->AddFrame(lb1, new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 2, 2, 2, 2));
+  
+  modIDEntry = new TGNumberEntry(hframe1, 0, 0, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEANonNegative);
   modIDEntry->SetWidth(50);
   modIDEntry->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, pixie->GetNumModule()-1);
-  hframe->AddFrame(modIDEntry, new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
+  hframe1->AddFrame(modIDEntry, new TGLayoutHints(kLHintsCenterX , 2, 2, 3, 2));
   
-  TGLabel * lb2 = new TGLabel(hframe, "Ch :");
-  hframe->AddFrame(lb2, new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 5, 5, 3, 4));
+  TGLabel * lb2 = new TGLabel(hframe1, "Ch :");
+  hframe1->AddFrame(lb2, new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 2, 2, 3, 2));
   
-  chEntry = new TGNumberEntry(hframe, 0, 0, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEANonNegative);
+  chEntry = new TGNumberEntry(hframe1, 0, 0, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEANonNegative);
   chEntry->SetWidth(50);
   chEntry->SetLimits(TGNumberFormat::kNELLimitMinMax, 0, pixie->GetDigitizerNumChannel(0));
-  hframe->AddFrame(chEntry, new TGLayoutHints(kLHintsCenterX , 5, 5, 3, 4));
+  hframe1->AddFrame(chEntry, new TGLayoutHints(kLHintsCenterX , 2, 2, 3, 2));
   
-  TGTextButton *bGetADCTrace = new TGTextButton(hframe,"&Get ADC Trace");
+  TGTextButton *bGetADCTrace = new TGTextButton(hframe1,"Get &ADC Trace");
   bGetADCTrace->Connect("Clicked()","MainWindow",this,"getADCTrace()");
-  hframe->AddFrame(bGetADCTrace, new TGLayoutHints(kLHintsCenterX, 5,5,3,4));
+  hframe1->AddFrame(bGetADCTrace, new TGLayoutHints(kLHintsCenterX, 2,2,3,2));
+
+  TGTextButton *bGetBaseLine = new TGTextButton(hframe1,"Get &BaseLine");
+  bGetBaseLine->Connect("Clicked()","MainWindow",this,"getBaseLine()");
+  hframe1->AddFrame(bGetBaseLine, new TGLayoutHints(kLHintsCenterX, 2,2,3,2));
+
+  ///================= Start Run group
+  TGGroupFrame * group2 = new TGGroupFrame(hframe, "Start run", kHorizontalFrame);
+  hframe->AddFrame(group2, new  TGLayoutHints(kLHintsCenterX, 2,2,3,3) );
+  
+  TGHorizontalFrame *hframe2 = new TGHorizontalFrame(group2,200,30);
+  group2->AddFrame(hframe2);
+  
+  TGTextButton *bStartRun = new TGTextButton(hframe2,"Start &Run");
+  bStartRun->Connect("Clicked()","MainWindow",this,"StartRun()");
+  hframe2->AddFrame(bStartRun, new TGLayoutHints(kLHintsCenterX, 2,2,3,2));
+  
+  TGTextButton *bStopRun = new TGTextButton(hframe2,"Stop Run");
+  bStopRun->Connect("Clicked()","MainWindow",this,"StopRun()");
+  hframe2->AddFrame(bStopRun, new TGLayoutHints(kLHintsCenterX, 2,2,3,4));
+
+  TGTextButton *bScalar = new TGTextButton(hframe2,"Scalar");
+  //bScalar->Connect("Clicked()","MainWindow",this,"getADCTrace()");
+  hframe2->AddFrame(bScalar, new TGLayoutHints(kLHintsCenterX, 2,2,3,2));
 
 
-  fMain->AddFrame(hframe, new TGLayoutHints(kLHintsCenterX,2,2,2,2));
+  ///================= Read evt group
+  TGGroupFrame * group3 = new TGGroupFrame(hframe, "Read Evt", kHorizontalFrame);
+  hframe->AddFrame(group3, new  TGLayoutHints(kLHintsCenterX, 2,2,3,3) );
+  
+  TGHorizontalFrame *hframe3 = new TGHorizontalFrame(group3,200,30);
+  group3->AddFrame(hframe3);
+  
+  TGTextButton *bOpenEVT = new TGTextButton(hframe3,"OpenEvt");
+  //bOpenEVT->Connect("Clicked()","MainWindow",this,"StartRun()");
+  hframe3->AddFrame(bOpenEVT, new TGLayoutHints(kLHintsCenterX, 2,2,3,2));
+  
 
   /// Create canvas widget
   fEcanvas = new TRootEmbeddedCanvas("Ecanvas",fMain,800,400);
@@ -102,7 +143,7 @@ MainWindow::MainWindow(const TGWindow *p,UInt_t w,UInt_t h) {
   fMain->MapWindow();
   
   
-  //HandleMenu(M_MAIN_CH_SETTINGS);
+  ///HandleMenu(M_MAIN_CH_SETTINGS);
   
   ///================ pixie
   ///printf("Removing Pixie16Msg.log \n");
@@ -166,12 +207,12 @@ void MainWindow::getADCTrace() {
   double dt = pixie->GetChannelSetting("XDT", modID, ch); 
   
   TGraph * gTrace = new TGraph();
-  
+
   for( int i = 0 ; i < pixie->GetADCTraceLength(); i++){
     gTrace->SetPoint(i, i*dt, haha[i]);
   }
   gTrace->GetXaxis()->SetTitle("time [us]");
-  gTrace->Draw("AP");
+  gTrace->Draw("APL");
   
   TCanvas *fCanvas = fEcanvas->GetCanvas();
   fCanvas->cd();
@@ -179,6 +220,37 @@ void MainWindow::getADCTrace() {
   
 }
 
+void MainWindow::getBaseLine(){
+
+  printf("1 %s \n", pixie->GetSettingFile(0).c_str());
+  
+  int modID = modIDEntry->GetNumber();
+  int ch = chEntry->GetNumber();
+  pixie->CaptureBaseLine(modID, ch);
+
+  printf("2 %s \n", pixie->GetSettingFile(0).c_str());
+  
+  double * baseline = pixie->GetBasline();
+  double * baselineTime = pixie->GetBaselineTimestamp();
+  
+  printf("3 %s \n", pixie->GetSettingFile(0).c_str());
+  
+  TGraph * gTrace = new TGraph();
+  
+  for( int i = 0 ; i < pixie->GetBaslineLength(); i++){
+    gTrace->SetPoint(i, baselineTime[i]*1000, baseline[i]);
+  }
+  gTrace->GetXaxis()->SetTitle("time [ns]");
+  gTrace->Draw("APL");
+
+  printf("4 %s \n", pixie->GetSettingFile(0).c_str());
+
+  
+  TCanvas *fCanvas = fEcanvas->GetCanvas();
+  fCanvas->cd();
+  fCanvas->Update();
+  
+}
 
 
 void MainWindow::GoodBye(){
@@ -191,6 +263,22 @@ void MainWindow::GoodBye(){
   
 }
 
+void MainWindow::StartRun(){
+  
+  pixie->StartRun(1);
+
+  ///start a loop that show scalar, plot
+
+  
+}
+
+void MainWindow::StopRun(){
+  
+  pixie->StopRun();
+  
+  pixie->PrintStatistics(0);
+}
+
 
 int main(int argc, char **argv) {
   printf(" Welcome to pixie16 DQ \n");
diff --git a/pixieDAQ.h b/pixieDAQ.h
index e6d7882..34bc66f 100644
--- a/pixieDAQ.h
+++ b/pixieDAQ.h
@@ -37,14 +37,13 @@ public:
    
    void HandleMenu(Int_t id);
    
-   
    void openPixie();
    
    void getADCTrace();
+   void getBaseLine();
 
-   void openMainSettings();
-   
-   
+   void StartRun();
+   void StopRun();
 
    void GoodBye();
 
diff --git a/testing/evtReader.h b/testing/evtReader.h
index ab8855c..2d31fe2 100644
--- a/testing/evtReader.h
+++ b/testing/evtReader.h
@@ -14,7 +14,7 @@
 #include "TString.h"
 #include "TBenchmark.h"
 
-#include "../armory/DataBlock.h"
+#include "../DataBlock.h"
 
 #define MAX_CRATES 2
 #define MAX_BOARDS_PER_CRATE 13
diff --git a/testing/example.sh b/testing/example.sh
index a43e61d..8351b2b 100755
--- a/testing/example.sh
+++ b/testing/example.sh
@@ -2,4 +2,4 @@
 
 rm -f Pixie16Msg.log
 
-./example $1 --config=example_config.json 
+./testing/example $1 --config=testing/example_config.json 
diff --git a/testing/example_config.json b/testing/example_config.json
index 6e1e61f..7d32ad1 100644
--- a/testing/example_config.json
+++ b/testing/example_config.json
@@ -3,7 +3,7 @@
     "slot": 2,
     "dsp": {
       "ldr": "/usr/opt/Pixie16/pixie16_revf_general_12b250m_41847_2019-05-18/dsp/Pixie16DSP_revfgeneral_12b250m_r41847.ldr",
-      "par": "/home/ryan/Pixie16/ryan/test_ryan.set",
+      "par": "/home/ryan/Pixie16/GUI/test_ryan.set",
       "var": "/usr/opt/Pixie16/pixie16_revf_general_12b250m_41847_2019-05-18/dsp/Pixie16DSP_revfgeneral_12b250m_r41847.var"
     },
     "fpga": {
diff --git a/testing/test.cpp b/testing/test.cpp
index 7fd878b..938532a 100644
--- a/testing/test.cpp
+++ b/testing/test.cpp
@@ -131,14 +131,14 @@ int main(int argc, char *argv[]){
   pixie->PrintChannelsMainSettings(0);
   
   
-  pixie->CaptureADCTrace(0, ch);
-  unsigned short * haha =  pixie->GetADCTrace();
-  double dt = pixie->GetChannelSetting("XDT", 0, ch); 
-  for( int i = 0 ; i < pixie->GetADCTraceLength(); i++){
-    gTrace->SetPoint(i, i*dt, haha[i]);
-  }
-  gTrace->GetXaxis()->SetTitle("time [us]");
-  canvas->cd(3); gTrace->Draw("APL");
+  //pixie->CaptureADCTrace(0, ch);
+  //unsigned short * haha =  pixie->GetADCTrace();
+  //double dt = pixie->GetChannelSetting("XDT", 0, ch); 
+  //for( int i = 0 ; i < pixie->GetADCTraceLength(); i++){
+  //  gTrace->SetPoint(i, i*dt, haha[i]);
+  //}
+  //gTrace->GetXaxis()->SetTitle("time [us]");
+  //canvas->cd(3); gTrace->Draw("APL");
   
   
   
@@ -152,7 +152,8 @@ int main(int argc, char *argv[]){
   //canvas->cd(2); gTrace->Draw("APL");
   
 
-  /*
+  pixie->OpenFile("haha.evt", false);
+  
   printf("start run for %f sec\n", time);
   
   uint32_t StartTime = get_time(), CurrentTime = get_time();
@@ -163,6 +164,7 @@ int main(int argc, char *argv[]){
   while( CurrentTime - StartTime < time * 1000 ){
     
     pixie->ReadData(0);
+    pixie->SaveData();  
     
     while( pixie->GetNextWord() < pixie->GetnFIFOWords() ){
 
@@ -200,6 +202,13 @@ int main(int argc, char *argv[]){
   }
   
   pixie->StopRun();
+  pixie->CloseFile();
+  
+  canvas->cd(1); hch->Draw();
+  canvas->cd(2); hE->Draw();
+  canvas->Modified();
+  canvas->Update();
+  gSystem->ProcessEvents();
   
   //pixie->PrintData();