WebSVN – f9daq – Diff – //drs/drs.C

 #include <stdio.h>
 #define DATA_PATH  "./data/"
 #define CFRAC 0.4
 #define DWIDTH 1024
-void drs(int nev=1000, int updfrq=20, const char *FileName="./data/x1.dat", int trgch=0, int debug=0)
+void drs(int nev=1000, int updfrq=20, const char *FileName="drs000.dat", int trgch=0, int debug=0)
+{
-  int i,j,ich,iev;
+  int i,ich,iev;
   int stat;
   char histname[128];
 //  char FileName[300]="./data/n2.dat";
   FILE *fin;
   char recid[5]="SAMO";
   unsigned short *srecid = (unsigned short *) &recid[0];
-  unsigned int * irecid;
   struct evrec {
     unsigned long evn;
-    unsigned short tYear,tMonth,tDay,tHour,tMin,tSec,tmSec,reserved;
+    unsigned short tYear,tMonth,tDay,tHour,tMin,tSec,tmSec,rc;
   } evrec;
   float dtdata[4][DWIDTH];
   float tcdata[4][DWIDTH];
   float tccalib[4];
+  float scaler[4];
+  float *t;
+  float *y;
+  float *ay;
   short lwfm[4];
   int nwfm[4];
   int board;
+  int version;
-//  int imin[4]={250,250,250,250};
-//  int imax[4]={750,750,750,750};
   unsigned short ichdat[4][DWIDTH];
+  float chdat[4][DWIDTH];
-  float chdat[4][DWIDTH],achdat[4][DWIDTH],chmax[4][2],chmin[4][2];
+  float achdat[4][DWIDTH];
+  float chmax[4][2];
+  float chmin[4][2];
   float letime[4][2],cftime[4][2],qdc[4];
 //  float threshold[4][2]={{0.,-0.02},{0.,0.},{0.,0.},{0.,-0.25}};
 //  float twin[4][2]={{120.,130.},{100.,150.},{100.,150.},{70.,90.}};
 //  float adcgate[4][2]={{124.,136.},{120.,140.},{120.,140.},{70.,90.}};
 //  float threshold[4][2]={{0.,-0.05},{0.,-0.05},{0.,-0.25},{0.,-0.25}};
 //  float twin[4][2]={{80.,100.},{80.,100.},{90.,110.},{50.,70.}};
 //  float adcgate[4][2]={{80.,110.},{80.,110.},{90.,110.},{50.,70.}};
-  float threshold[4][2]={{0.,-0.1},{0.,-0.05},{0.,-0.25},{0.,-0.25}};
+  float threshold[4][2]={{0.,-0.1  },{0.,-0.05 },{0.,-0.25 },{0.,-0.25}};
-  float twin[4][2]={{100.,120.},{100.,120.},{40.,130.},{60.,80.}};
+  float twin[4][2]     ={{100.,120.},{100.,120.},{40.,130. },{60.,80. }};
-  float adcgate[4][2]={{105.,125.},{105.,125.},{110.,130.},{60.,80.}};
+  float adcgate[4][2]  ={{105.,125.},{105.,125.},{110.,130.},{60.,80. }};
-  float vcut[4][2]={{-1,1},{-1,1},{-1,1},{-1,1}};
+  float vcut[4][2]     ={{-1,1     },{-1,1     },{-1,1     },{-1,1    }};
 //  gROOT->Reset();
   gStyle->SetOptStat(1111111);
 //  gStyle->SetPalette(52);
+  }
   leg->Draw();
   h2_ctalk=new TH2F("ctalk","ctalk",250,0.,0.5,250,0.,0.5);
   fin=fopen(FileName,"rb");
+  if (fin==NULL) {
+          printf("Error opening file %s\n",FileName);
+          return;
+  }
   printf("%s, %lu\n",recid,sizeof(evrec));
-  for (i=0;i<4;i++){
+  for (ich=0;ich<4;ich++){
-    nwfm[i]=0;
+    nwfm[ich]=0;
-    for (j=0;j<DWIDTH;j++){
+    for (i=0;i<DWIDTH;i++){
-      achdat[i][j]=0;
+      achdat[ich][i]=0;
+    }
+  }
   unsigned int trgcell = 0;
   int event = -1;
     if (debug){
       if (recid[1]=='#') printf("%c%c%u\n",recid[0],recid[1],srecid[1]);
       else  printf("%s\n",recid );
+    }
     switch (recid[0]){
+           case 'D': // DRS
+           version = atoi(&recid[3]);
+           break;
-       case 'T':
+       case 'T': // TIME
            switch (recid[1]){
-             case 'I': event=0; break;
+             case 'I':
+                           event=0;
+               if (version ==0) version++;
+                           break;
              case '#': trgcell = srecid[1]; break;
+           }
            break;
        case 'B':
            board = srecid[1];
            break;
        case 'C':
            sscanf(recid,"C%d",&ich);
            ich=ich-1;
            if (event) {
+                         if (version>1) stat=fread(&scaler[ich],1,sizeof(float),fin);
              stat=fread(ichdat[ich],1,sizeof(ichdat[ich]),fin);
            } else {
              stat=fread(dtdata[ich],1,sizeof(float)*DWIDTH,fin);
+           }
            break;
        case 'E':
            stat=fread(&evrec.evn,1,sizeof(evrec),fin);
            iev++;
+                   if (!version)  {
+                         stat=fread(dtdata[0],1,sizeof(float)*DWIDTH,fin);
+                   }
            event=1;
            break;
        default:
-           printf("Unknown header!\n");
+           printf("Unknown header! %s\n", recid);
            break;
+    }
     if (recid[0] == 'E'){
          h2_ctalk->Fill(-chmin[0][0],-chmin[1][0]);
+    }
     if (event<1) continue;
     if (recid[0]!='C') continue;
     lwfm[ich]=0;
     qdc[ich]=0;
     chmax[ich][0]=-1; chmax[ich][1]=-1;
     chmin[ich][0]=1; chmin[ich][1]=-1;
     letime[ich][0]=-1.; letime[ich][1]=-1.;
     cftime[ich][0]=-1.; cftime[ich][1]=-1.;
-      lwfm[ich]=1;
+    lwfm[ich]=1;
-      nwfm[ich]+=1;
+    nwfm[ich]+=1;
+        t  = &tcdata[ich][0];
+        y  = &chdat[ich][0];
+        ay = &achdat[ich][0];
-      float sum=0;
+        float sum=0;
-      for (i=0;i<DWIDTH;i++) {
+    for (i=0;i<DWIDTH;i++) {
-         sum+= dtdata[ich][(i+trgcell)%DWIDTH];
+      sum+= dtdata[ich][(i+trgcell)%DWIDTH];
-         tcdata[ich][i]=sum;
+      if (version) t[i]=sum;
+      else         t[i]=dtdata[0][i]; // old format
-      }
+    }
-      tccalib[ich]=tcdata[ich][(DWIDTH-trgcell)%DWIDTH];
+    tccalib[ich]=t[(DWIDTH-trgcell)%DWIDTH];
-      for (i=0;i<DWIDTH;i++) {
+    for (i=0;i<DWIDTH;i++) {
-         tcdata[ich][i]-=(tccalib[ich]-tccalib[0]); // assume ich 0 is connected and always first in the data
+      if (version)  t[i]-=(tccalib[ich]-tccalib[0]); // assume ich 0 is connected and always first in the data
+      y[i]=-0.5+(float)ichdat[ich][i]/0xFFFF;
+          if (version) y[i]+=evrec.rc;
+      h2_dpo[ich]->Fill(t[i],y[i]);
+      gr_wfm[ich]->SetPoint(i,t[i],y[i]+0.05*(ich-1));
+        }
-      }
-      for (i=0;i<DWIDTH;i++) {
+        for (i=0;i<DWIDTH;i++) {
-//      for (i=imin[ich];i<imax[ich];i++) {
+        // accumulated waveforms
-        chdat[ich][i]=-0.5+(float)ichdat[ich][i]/0xFFFF;
+      ay[i]+=y[i];
-        achdat[ich][i]+=chdat[ich][i];
+        // signal minumum
-        if (chdat[ich][i]>chmax[ich][0]) {
+      if (y[i]>chmax[ich][0]) {
-          chmax[ich][0]=chdat[ich][i];
+        chmax[ich][0]=y[i];
-          chmax[ich][1]=tcdata[ich][i];
+        chmax[ich][1]=t[i];
-        }
+      }
+        // signal maximum
-        if (chdat[ich][i]<chmin[ich][0]) {
+      if (y[i]<chmin[ich][0]) {
-          chmin[ich][0]=chdat[ich][i];
+        chmin[ich][0]=y[i];
-          chmin[ich][1]=tcdata[ich][i];
+        chmin[ich][1]=t[i];
-        }
+      }
-        float tdata = tcdata[ich][i];
+      float t0  = t[i];
-        float tdatap = tcdata[ich][i+1];
+      float t0p = t[i+1];
-        float tdatan = tcdata[ich][i-1];
+      float t0n = t[i-1];
-        if ((tdata>adcgate[ich][0])&&(tdata<adcgate[ich][1])) {
-          qdc[ich]+=-chdat[ich][i]*(tdatap-tdatan)/2;
-        }
+        // charge in the range
-        if ((tdata>twin[ich][0])&&(tdata<twin[ich][1])) {
+      if ((t0>adcgate[ich][0])&&(t0<adcgate[ich][1])) {
-          if ((chdat[ich][i]<threshold[ich][1])&&(letime[ich][1]<0.)) {
-            letime[ich][1]=tdatan+(tdata-tdatan)*
+        qdc[ich]+=-y[i]*(t0p-t0n)/2;
-                           (threshold[ich][1]-chdat[ich][i-1])/(chdat[ich][i]-chdat[ich][i-1]);
-// preveri za 0!!
-          }
-        }
       }
+        }
-      i=ich;
-      for (j=0;j<DWIDTH;j++) {
+        for (i=1;i<DWIDTH-1;i++) {
-        float tdata  = tcdata[i][j];
+      float t0  = t[i];
-        float tdatap = tcdata[i][j+1];
+      float t0p = t[i+1];
-        float tdatan = tcdata[i][j-1];
+      float t0n = t[i-1];
-        h2_dpo[i]->Fill(tdata,chdat[i][j]);
+    // leading edge in the range
-        gr_wfm[i]->SetPoint(j,tdata,chdat[i][j]+0.05*(i-1));
+      if ((t0>twin[ich][0])&&(t0<twin[ich][1])) {
-        if ((tdata>twin[i][0])&&(tdata<twin[i][1])) {
+        if ((y[i]<threshold[ich][1])&&(letime[ich][1]<0.)) {
-          if ((chmin[i][0]<threshold[i][1])&&(chdat[i][j]<chmin[i][0]*CFRAC)&&(cftime[i][1]<0.)) {
+           letime[ich][1]=t0n+(t0-t0n)*(threshold[ich][1]-y[i-1])/(y[i]-y[i-1]);
+        }
-            cftime[i][1]=tdatan+(tdata-tdatan)*
+        // constant fraction time in the range
-                           (chmin[i][0]*CFRAC-chdat[i][j-1])/(chdat[i][j]-chdat[i][j-1]);
+        if ((chmin[ich][0]<threshold[ich][1])&&(y[i]<chmin[ich][0]*CFRAC)&&(cftime[ich][1]<0.)) {
-// preveri za 0!!
+            cftime[ich][1]=t0n+(t0-t0n)*(chmin[ich][0]*CFRAC-y[i-1])/(y[i]-y[i-1]);
-          }
         }
       }
+    }
-      if ((chmax[i][1]>twin[i][0])&&(chmax[i][1]<twin[i][1])) {
+    if ((chmax[ich][1]>twin[ich][0])&&(chmax[ich][1]<twin[ich][1])) {
-        h1_chmax[i]->Fill(chmax[i][0]);
+      h1_chmax[ich]->Fill(chmax[ich][0]);
-        if (chmax[i][0]>threshold[i][0]) h1_chmaxt[i]->Fill(chmax[i][1]);
+      if (chmax[ich][0]>threshold[ich][0]) h1_chmaxt[ich]->Fill(chmax[ich][1]);
-      }
+    }
-      if ((chmin[i][1]>twin[i][0])&&(chmin[i][1]<twin[i][1])) {
+    if ((chmin[ich][1]>twin[ich][0])&&(chmin[ich][1]<twin[ich][1])) {
-        h1_chmin[i]->Fill(chmin[i][0]);
+      h1_chmin[ich]->Fill(chmin[ich][0]);
-        if (chmin[i][0]<threshold[i][1]) h1_chmint[i]->Fill(chmin[i][1]);
+      if (chmin[ich][0]<threshold[ich][1]) h1_chmint[ich]->Fill(chmin[ich][1]);
-      }
+    }
-      h1_qdc[i]->Fill(qdc[i]);
+    h1_qdc[ich]->Fill(qdc[ich]);
-      h1_letime[i][1]->Fill(letime[i][1]);
+    h1_letime[ich][1]->Fill(letime[ich][1]);
-      h1_cftime[i][1]->Fill(cftime[i][1]);
+    h1_cftime[ich][1]->Fill(cftime[ich][1]);
-//84,56
     if (!(iev%updfrq)) {
       c_wfm->Update();
-      for (j=0;j<DWIDTH;j++) {
+      for (i=0;i<DWIDTH;i++) {
-        achdat[i][j]/=nwfm[i];
+        ay[i]/=nwfm[ich];
-        gr_wfm[i]->SetPoint(j,tcdata[i][j],achdat[i][j]+0.05*(i-1));
+        gr_wfm[ich]->SetPoint(i,t[i],ay[i]+0.05*(ich-1));
+      }
       printf("processing event %d\n",iev);
+    }
+  }
   printf("number of events: %d\n",iev);
   fclose(fin);
   TCanvas* c_dpo= new TCanvas("c_dpo","DPO",750,50,700,700);
   for (i=0;i<4;i++) {c_dpo->cd(i+1);h2_dpo[i]->Draw("colz");}
   TCanvas* c_cftdif= new TCanvas("c_cftdif","DPO",750,50,700,700);
   c_cftdif->Divide(2,2);
   for (i=0;i<4;i++) {c_cftdif->cd(i+1);h1_cftdif[i]->Draw();}
   return;
+}

Subversion Repositories f9daq

(root)//drs/drs.C – Rev 101 → 175