From df1f2cc4661a63b4569bf67c428b6380355b25a9 Mon Sep 17 00:00:00 2001
From: zampolli <zampolli@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Sat, 24 Nov 2007 15:27:02 +0000
Subject: [PATCH] Macro to Create pulser run data from an LDC

---
 TOF/CreatePulserRunHisto.C | 115 +++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 TOF/CreatePulserRunHisto.C

diff --git a/TOF/CreatePulserRunHisto.C b/TOF/CreatePulserRunHisto.C
new file mode 100644
index 00000000000..470a8026ab8
--- /dev/null
+++ b/TOF/CreatePulserRunHisto.C
@@ -0,0 +1,115 @@
+void CreatePulserRunHisto(Int_t iLDC=0){
+
+  // macro to create histogram as if from pulser data
+
+  AliTOFGeometry * geom = new AliTOFGeometry();
+  AliTOFDecoder * decoder = new AliTOFDecoder();
+  Int_t array0[2160];
+  Int_t array1[2208];
+  Int_t array2[2160];
+  Int_t array3[2208];
+  Int_t array4[2160];
+  Int_t array5[2208];
+  // simulating data from LDC reading DDL # iLDC*6+{0,1,2,3,4,5}
+  Int_t iDDL[6];
+  for (Int_t j=0;j<6;j++){
+    iDDL[j]=j+iLDC*6;
+  }
+  decoder->GetArrayDDL(array0,iDDL[0]);
+  cout << " DDL " << iDDL[0] << " done " << endl;
+  decoder->GetArrayDDL(array1,iDDL[1]);
+  cout << " DDL " << iDDL[1] << " done " << endl;
+  decoder->GetArrayDDL(array2,iDDL[2]);
+  cout << " DDL " << iDDL[2] << " done " << endl;
+  decoder->GetArrayDDL(array3,iDDL[3]);
+  cout << " DDL " << iDDL[3] << " done " << endl;
+  decoder->GetArrayDDL(array4,iDDL[4]);
+  cout << " DDL " << iDDL[4] << " done " << endl;
+  decoder->GetArrayDDL(array5,iDDL[5]);
+  cout << " DDL " << iDDL[5] << " done " << endl;
+
+  // debugging printings
+  for (Int_t i=0;i<2160;i++){
+    cout << " array0[" << i << "] = " << array0[i] << endl;
+    cout << " array2[" << i << "] = " << array2[i] << endl;
+    cout << " array4[" << i << "] = " << array4[i] << endl;
+  }
+  for (Int_t i=0;i<2208;i++){
+    cout << " array1[" << i << "] = " << array1[i] << endl;
+    cout << " array3[" << i << "] = " << array3[i] << endl;
+    cout << " array5[" << i << "] = " << array5[i] << endl;
+  }
+
+  static const Int_t size = AliTOFGeometry::NPadXSector()*AliTOFGeometry::NSectors();
+  cout << " size = " << size << endl;
+  TH1F::AddDirectory(0);
+  TH1S * htofPulser = new TH1S("hTOFpulser","histo with signals on TOF during pulser", size,-0.5,size-0.5);
+  for (Int_t ibin=1;ibin<=size;ibin++){
+    htofPulser->SetBinContent(ibin,-1);
+  }
+
+  for (Int_t i=0;i<2160;i++){
+    if (htofPulser->GetBinContent(array0[i]+1)<0) htofPulser->SetBinContent(array0[i]+1,10000);
+    if (htofPulser->GetBinContent(array2[i]+1)<0) htofPulser->SetBinContent(array2[i]+1,10000);
+    if (htofPulser->GetBinContent(array4[i]+1)<0) htofPulser->SetBinContent(array4[i]+1,10000);
+  }
+
+  for (Int_t i=0;i<2208;i++){
+    if (htofPulser->GetBinContent(array1[i]+1)<0) htofPulser->SetBinContent(array1[i]+1,10000);
+    if (htofPulser->GetBinContent(array3[i]+1)<0) htofPulser->SetBinContent(array3[i]+1,10000);
+    if (htofPulser->GetBinContent(array5[i]+1)<0) htofPulser->SetBinContent(array5[i]+1,10000);
+  }
+
+  const Int_t ndead =3;
+  Int_t idead[18]; // indexes of dead channels
+  Float_t ifloatdead[ndead]; // indexes of dead channels
+  TRandom *rnd = new TRandom(4357);
+  TDatime ciccio;
+  //cout << " time = " << ciccio.Get() << endl;
+  rnd->SetSeed(ciccio.Get());
+  rnd->RndmArray(ndead,ifloatdead);
+
+  for (Int_t i=0;i<ndead;i++){
+    Int_t index = Int_t(ifloatdead[i]*2160);
+    idead[i*3] = array0[index];
+    idead[i*3+1] = array2[index];
+    idead[i*3+2] = array4[index];
+    cout << " channels " << idead[i*3] << ", " << idead[i*3+1] << ", " << idead[i*3+2] << ", " << " will be skipped " << endl;
+  }
+
+  for (Int_t i=0;i<ndead;i++){
+    Int_t index = Int_t(ifloatdead[i]*2208);
+    idead[i*3+9] = array1[index];
+    idead[i*3+9+1] = array3[index];
+    idead[i*3+9+2] = array5[index];
+    cout << " channels " << idead[i*3+9] << ", " << idead[i*3+9+1] << ", " << idead[i*3+9+2] << ", " << " will be skipped " << endl;
+  }
+
+  for (Int_t i=0;i<ndead*6;i++){
+    cout << " idead[" << i << "] = " << idead[i] << endl;
+  }
+
+  Bool_t tobeskipped=kFALSE;
+  for (Int_t i=0;i<size;i++){
+    tobeskipped = kFALSE;
+    for (Int_t j=0;j<ndead*6;j++){
+      if (i==idead[j]) {
+	tobeskipped=kTRUE;
+	cout << " skipping channel " << i << " with idead = " << idead[j] << endl;
+	break;
+      }
+    }
+    if (tobeskipped && (htofPulser->GetBinContent(i+1)!=-1)) htofPulser->SetBinContent(i+1,0);
+    else {
+      //      cout << " filling channel " << i << endl;
+      //      htofPulser->Fill(i,10000);
+    }
+  }
+  TCanvas *c = new TCanvas("c","c",-2,30,500,500);
+  htofPulser->Draw();
+  char filename[100];
+  sprintf(filename,"$ALICE_ROOT/TOF/ShuttleInput/TOFoutPulserLDC_%02i.root",iLDC);
+  TFile *fileout = new TFile(filename,"RECREATE");
+  htofPulser->Write("hTOFpulser");
+  fileout->Close();
+}
-- 
2.43.0