Changeset 646

Timestamp:

02/23/01 11:05:57 (24 years ago)

Author:

magicsol

Message:

Small changes due to slightly different output format and the introduction of
pedesals for teh FADC.

File:

• trunk/MagicSoft/Simulation/Detector/Camera/camera.cxx (modified) (37 diffs)

trunk/MagicSoft/Simulation/Detector/Camera/camera.cxx

@@ -21 +21 @@
 //
 // $RCSfile: camera.cxx,v $
-// $Revision: 1.16 $
+// $Revision: 1.17 $
 // $Author: magicsol $ 
-// $Date: 2001-01-18 18:44:40 $
+// $Date: 2001-02-23 11:05:57 $
 //
 ////////////////////////////////////////////////////////////////////////
@@ -61 +61 @@
 #include "MTrigger.hxx"
 #include "MFadc.hxx"
+#include "MLons.hxx"
 
 #include "MRawEvtData.h"
@@ -67 +68 @@
 #include "MMcEvt.hxx"
 #include "MMcTrig.hxx"
-#include "MHeaderTrig.hxx"
+#include "MMcTrigHeader.hxx"
+#include "MMcFadcHeader.hxx"
 
 /*!@" 
@@ -272 +274 @@
 //@: contents of the pixels (ph.e.)
 static float *fnpix;    
-
-//@: contents of the pixels (ph.e.) after cleanning
-static float *fnpixclean; 
 
  
@@ -391 +390 @@
   char parname[256];          //@< parameters file name
 
+  char nsbpathname[256];      //@< directory with the dataabse for th NSB
+
   char flag[SIZE_OF_FLAGS + 1];  //@< flags in the .rfl file
 
@@ -399 +400 @@
   MCCphoton cphoton;          //@< Cherenkov Photon class (MC)
 
-  int inumphe;                //@< number of photoelectrons in an event
+  int inumphe;                //@< number of photoelectrons in an event from showers
+  float inumphensb;             //@< number of photoelectrons in an event from nsb
 
   float arrtmin_ns;           //@ arrival time of the first photoelectron
@@ -406 +408 @@
   float thetaCT, phiCT;       //@< parameters of a given shower
   float thetashw, phishw;     //@< parameters of a given shower
-  float coreD, coreX, coreY;  //@< core position and distance
+  float coreD, coreX, coreY;         //@< core position
   float impactD;              //@< impact parameter
   float l1, m1, n1;           //@< auxiliary variables
   float l2, m2, n2;           //@< auxiliary variables
-  float num, den;             //@< auxiliary variables
+  float num, den;      //@< auxiliary variables
 
   int nshow=0;                //@< partial number of shower in a given run
@@ -425 +427 @@
   float nsbrate_phepns[iMAXNUMPIX][iNUMWAVEBANDS];    //@< non-diffuse nsb 
                                                      //@< photoelectron rates 
+  float nsb_phepns[iMAXNUMPIX];      //@< NSB values for each pixel
+
+  Float_t nsb_trigresp[TRIGGER_TIME_SLICES];    //@< array to write the trigger
+                                                //@< response from the database
+  Float_t nsb_fadcresp[(Int_t) SLICES_MFADC];   //@< array to write the fadc
+                                                //@< response from the database
+  Byte_t trigger_map[((Int_t)(TRIGGER_PIXELS/8))+1];//@< Pixels on when the
+                                                    //@< camera triggers
+
   float ext[iNUMWAVEBANDS] = { //@< average atmospheric extinction in each waveband
     EXTWAVEBAND1,
@@ -432 +443 @@
     EXTWAVEBAND5
   };                          
-  float baseline_mv[iMAXNUMPIX]; //@< The baseline (mV) caused by the NSB; to be subtracted
-                                 //@< in order to simulate the preamps' AC coupling 
 
   float qThreshold;           //@< Threshold value
@@ -467 +476 @@
 
   int ch, errflg = 0;          //@< used by getopt
+
+  //!@' @#### Initialisation of some variables
+  //@'
+
+  for(i=0;i<iMAXNUMPIX;i++)
+    for(j=0;j<iNUMWAVEBANDS;j++)
+      nsbrate_phepns[i][j]=0.0;    //@< Starlight rates initialised at 0.0
 
   /*!@'
@@ -561 +577 @@
   strcpy( rootname_loop, get_loop_filename() );
   strcpy( ct_filename, get_ct_filename() );
+  strcpy( nsbpathname, get_nsb_directory() );
 
   // get different parameters of the simulation
@@ -576 +593 @@
 
   log(SIGNATURE,
-      "%s:\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n",
+      "%s:\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n\t%20s:\t%s\n",
       "Filenames",
       "In", inname, 
       "Stars", starfieldname,
+      "NSB database", nsbpathname,
       "CT", ct_filename, 
       "Data", datname,
@@ -697 +715 @@
 
   MMcTrig **McTrig; 
-  MHeaderTrig **HeaderTrig; 
+  MMcTrigHeader **HeaderTrig; 
 
   if (Write_McTrig){
@@ -707 +725 @@
     }
 
-    HeaderTrig = new MHeaderTrig * [icontrigger];
+    HeaderTrig = new MMcTrigHeader * [icontrigger];
   
     for (i=0;i<icontrigger;i++) {
-      HeaderTrig[i] = new MHeaderTrig();
+      HeaderTrig[i] = new MMcTrigHeader();
     }
   }
@@ -716 +734 @@
   MFadc fadc ;                //@< A instance of the Class MFadc
 
+  // Set the FADC pedestals for that run
+  // The values of pedestal follow a flat distribution. Some modifications
+  // mut be done to simulate a more realistic distribution of the pedestals.
+  // This simualtion is done int the SetPedestals methode inside the 
+  // class MFadc
+  fadc.SetPedestals(50);
 
   // Prepare the raw data output
@@ -762 +786 @@
   if(!Trigger_Loop && Write_McTrig){
     
-    HeaderTree.Branch("MHeaderTrig","MHeaderTrig", 
+    HeaderTree.Branch("MMcTrigHeader","MMcTrigHeader", 
                  &HeaderTrig[0], bsize, split);    
   }
   if (Trigger_Loop && Write_McTrig){
-    for(char branchname[10],i=0;i<icontrigger;i++){
+    for(char branchname[20],i=0;i<icontrigger;i++){
       
       sprintf(help,"%i",i+1);
-      strcpy (branchname, "MHeaderTrig");
+      strcpy (branchname, "MMcTrigHeader");
       strcat (branchname, & help[0]);
       strcat (branchname, ".");
-      HeaderTree.Branch(branchname,"MHeaderTrig", 
+      HeaderTree.Branch(branchname,"MMcTrigHeader", 
                      &HeaderTrig[i], bsize, split);
     }
@@ -787 +811 @@
     }
     HeaderTrig[0]->SetThreshold( fpixelthres);
-
+    HeaderTrig[0]->SetAmplitud(Trigger_response_ampl);
+    HeaderTrig[0]->SetFwhm(Trigger_response_fwhm);
+    HeaderTrig[0]->SetOverlap(Trigger_overlaping_time);
+    HeaderTrig[0]->SetGate(Trigger_gate_length);
   }
   if(Trigger_Loop && Write_McTrig){
@@ -800 +827 @@
           }
           HeaderTrig[iconcount]->SetThreshold( fpixelthres);
+          HeaderTrig[iconcount]->SetAmplitud(Trigger_response_ampl);
+          HeaderTrig[iconcount]->SetFwhm(Trigger_response_fwhm);
+          HeaderTrig[iconcount]->SetOverlap(Trigger_overlaping_time);
+          HeaderTrig[iconcount]->SetGate(Trigger_gate_length);
           iconcount++;
         }
@@ -902 +933 @@
   // prepare the NSB simulation
 
+  //  Instance of the Mlons class
+  MLons lons(Trigger_response_ampl, Trigger_response_fwhm,
+             MFADC_RESPONSE_AMPLITUDE, MFADC_RESPONSE_FWHM);
+
+  lons.SetPath(nsbpathname);
+
   if( simulateNSB ){
 
@@ -911 +948 @@
                           &cam,
                           nsbrate_phepns );
+    float dum;
+    for(i=0; i<cam.inumpixels;i++){
+      dum=0;
+      for(j=0;j<iNUMWAVEBANDS;j++)
+        dum+=nsbrate_phepns[i][j];
+      cout<<"Wuschel "<<dum<<endl;
+    }
+
     if (k != 0){
       cout << "Error when reading starfield... \nExiting.\n";
@@ -923 +968 @@
     }
 
+    // calculate nsb rate including diffuse and starlight
+    for(i=0; i<cam.inumpixels;i++){
+      nsb_phepns[i]= diffnsb_phepns[i];
+      for(j=0;j<iNUMWAVEBANDS;j++)
+        nsb_phepns[i]=nsb_phepns[i]+ nsbrate_phepns[i][j];
+      cout<<"Huschel "<<nsb_phepns[i]<<endl;
+    }
   }
 
@@ -966 +1018 @@
   
   fnpix = new float [ ct_NPixels ];
-  fnpixclean = new float [ ct_NPixels ];
-
-  // initialize baseline 
-
-  for(i=0; i<cam.inumpixels; i++){
-    baseline_mv[i] = 0.;
-  }
-       
+
+     
   //!@' @#### Main loop.
   //@'
@@ -1023 +1069 @@
         
         fread( (char*)&mcevth, mcevth.mysize(), 1, inputfile );
-        
+
         // calculate core distance and impact parameter
         
         coreD = mcevth.get_core(&coreX, &coreY);
-        
+                
         // calculate impact parameter (shortest distance betwee the original
         // trajectory of the primary (assumed shower-axis) and the
@@ -1102 +1148 @@
           impactD = fabs(num)/den;
           
-          // fprintf(stderr, "[%f %f,%f %f] (%f %f %f) (%f %f %f) %f/%f = ",
-          //         thetashw, phishw, thetaCT, phiCT, l1, m1, n1, l2, m2, n2,
-          //         num, den);
-          
         }
 
@@ -1127 +1169 @@
         if(simulateNSB){
 
-          k = produce_nsb_phes( &arrtmin_ns, // will be changed by the function!
-                                &arrtmax_ns, // will be changed by the function!
-                                thetaCT,
-                                &cam,
-                                nsbrate_phepns,
-                                diffnsb_phepns,
-                                ext,
-                                fnpix,   // will be changed by the function!
-                                &Trigger,  // will be changed by the function!
-                                &fadc,      // will be changed by the function!
-                                &inumphe, // important for later: the size of photoe[]
-                                baseline_mv // will be generated by the function
-                                );
-
-          if( k != 0 ){ // non-zero returnvalue means error
-            cout << "Exiting.\n";
-            exit(1);
-          }
-          
+          //  Fill trigger and fadc response in the trigger class from teh database
+          for(i=0;i<cam.inumpixels;i++)
+            if(nsb_phepns[i]>0.0){
+              k=lons.GetResponse(nsb_phepns[i],0.1,
+                                 & nsb_trigresp[0],& nsb_fadcresp[0]);
+              if(k==0){
+                cout << "Exiting.\n";
+                exit(1);
+              }
+              Trigger.SetNSB(i,nsb_trigresp);
+              fadc.Set(i,nsb_fadcresp);
+            }
         }// end if(simulateNSB) ...
 
@@ -1167 +1202 @@
           exit(1);
         }
-          
+  
         log(SIGNATURE, "End of this event: %d cphs(+%d). . .\n",
             ncph, ntcph);
@@ -1191 +1226 @@
         }
         
-        cout << "Total number of phes: " << inumphe <<endl;
-        
+        cout << "Total number of phes: " << inumphe<<" + ";
+        inumphensb=0;
+        for (i=0;i<cam.inumpixels;i++){
+          inumphensb+=nsb_phepns[i]*TOTAL_TRIGGER_TIME;
+        }
+        cout<<inumphensb<<endl;
 
         //++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -1206 +1245 @@
         // TRIGGER HERE
 
-
         //
         //   now the noise of the electronic 
@@ -1215 +1253 @@
         
         fadc.ElecNoise() ;
+
+        //  now a shift in the fadc signal due to the pedestlas is 
+        //  intorduced
+        //  This is done inside the class MFadc by the method Pedestals
+        fadc.Pedestals();
 
         //   We study several trigger conditons
@@ -1274 +1317 @@
                     if (Write_McTrig)
                       McTrig[iconcount]->SetTime(Trigger.GetFirstLevelTime(ii),ii+1);
-                    if (Write_McTrig)
-                      McTrig[iconcount]->SetPixel(Trigger.GetFirstLevelPixel(ii),ii+1);
-                    
+                    if (Write_McTrig){
+                      Trigger.GetMapDiskriminator(trigger_map);
+                      McTrig[iconcount]->SetMapPixels(trigger_map,ii);
+                    }
                     //
                     //  fill inside the class fadc the member output
@@ -1292 +1336 @@
                       for(i=0;i<ct_NPixels;i++){
                         for (j=0;j<FADC_SLICES;j++){
-                          fadcValues->AddAt((Char_t) (fadc.GetFadcSignal(i,j)),j);
+                          fadcValues->AddAt(fadc.GetFadcSignal(i,j),j);
                         }
                         EvtData[iconcount]->AddPixel(i+1000*ii,fadcValues,0);
@@ -1325 +1369 @@
                            mcevth.get_coreY(),
                            impactD,
-                           ulli, ulli, 
-                           (UShort_t) ncph, 
                            ulli, 
-                           (UShort_t) ncph) ;
-            }
+                           ulli, 
+                           (UInt_t) ncph, 
+                           (UInt_t) ncph, 
+                           (UInt_t) inumphe,
+                           (UInt_t) inumphensb+inumphe);
+                }
             //  Fill the Tree with the current leaves of each branch
             i=EvtTree.Fill() ;
@@ -1402 +1448 @@
               McTrig[0]->SetTime(Trigger.GetFirstLevelTime(ii),ii+1);
 
-            if (Write_McTrig)
-              McTrig[0]->SetPixel(Trigger.GetFirstLevelPixel(ii),ii+1);
+            if (Write_McTrig){
+              Trigger.GetMapDiskriminator(trigger_map);
+              McTrig[0]->SetMapPixels(trigger_map,ii);
+            }
 
             //  Fill Evt information
@@ -1419 +1467 @@
               for(i=0;i<ct_NPixels;i++){
                 for (j=0;j<FADC_SLICES;j++){
-                  fadcValues->AddAt((Char_t) (fadc.GetFadcSignal(i,j)),j);
+                  fadcValues->AddAt(fadc.GetFadcSignal(i,j),j);
                 }
                 EvtData[0]->AddPixel(i+ii*1000,fadcValues,0);
@@ -1437 +1485 @@
                            mcevth.get_coreY(),
                            impactD,
-                           ulli, ulli, 
-                           (UShort_t) ncph, 
                            ulli, 
-                           (UShort_t) ncph) ; 
-            }
+                           ulli, 
+                           (UInt_t) ncph, 
+                           (UInt_t) ncph, 
+                           (UInt_t) inumphe,
+                           (UInt_t) inumphensb+inumphe);
+                }
             //   We don not count photons out of the camera.    
             
@@ -3096 +3146 @@
 //
 // $Log: not supported by cvs2svn $
+// Revision 1.16  2001/01/18 18:44:40  magicsol
+// *** empty log message ***
+//
 // Revision 1.15  2001/01/17 09:32:27  harald
 // The changes are neccessary to have the same name for trees in MC and in
@@ -3119 +3172 @@
 //
 // $Log: not supported by cvs2svn $
+// Revision 1.16  2001/01/18 18:44:40  magicsol
+// *** empty log message ***
+//
 // Revision 1.15  2001/01/17 09:32:27  harald
 // The changes are neccessary to have the same name for trees in MC and in