#include <EmcRecTofDigitCalib.h>
Public Member Functions | |
| EmcRecTofDigitCalib () | |
| ~EmcRecTofDigitCalib () | |
| void | Convert (TofDigiCol *tofDigiCol, RecEmcTofHitMap &tofHitMap) |
Definition at line 12 of file EmcRecTofDigitCalib.h.
| EmcRecTofDigitCalib::EmcRecTofDigitCalib | ( | ) |
| EmcRecTofDigitCalib::~EmcRecTofDigitCalib | ( | ) |
| void EmcRecTofDigitCalib::Convert | ( | TofDigiCol * | tofDigiCol, | |
| RecEmcTofHitMap & | tofHitMap | |||
| ) |
Definition at line 16 of file EmcRecTofDigitCalib.cxx.
References cos(), energy, exp(), TofID::is_barrel(), TofID::layer(), TofID::phi_module(), boss::pos, sin(), RawDataUtil::TofCharge(), and RawDataUtil::TofTime().
00018 { 00019 TofDigiCol::iterator iter2; 00020 for(iter2=tofDigiCol->begin(); 00021 iter2!=tofDigiCol->end(); 00022 iter2++,iter2++) { 00023 00024 Identifier id=(*iter2)->identify(); 00025 bool is_barrel = TofID::is_barrel(id); 00026 int layer = TofID::layer(id); 00027 int im = TofID::phi_module(id); 00028 00029 if(!is_barrel) return; 00030 00031 double adc0 = RawDataUtil::TofCharge((*iter2)->getChargeChannel())*2; 00032 double tdc0 = RawDataUtil::TofTime((*iter2)->getTimeChannel()); 00033 double adc1 = RawDataUtil::TofCharge((*(iter2+1))->getChargeChannel())*2; 00034 double tdc1 = RawDataUtil::TofTime((*(iter2+1))->getTimeChannel()); 00035 00036 double rand0 = (double)(rand()%100)/1000.-0.05; //-0.05 --> 0.05 00037 double rand1 = (double)(rand()%100)/1000.-0.05; //-0.05 --> 0.05 00038 00039 //smear 5% 00040 adc0 *= (1+rand0); 00041 adc1 *= (1+rand1); 00042 00043 double zpos, energy, e0, e1; 00044 zpos = 0.08331*(tdc1-tdc0); 00045 if(fabs(zpos)>1.15) continue; 00046 00047 //ADC->energy 00048 if((adc0>46.&&adc0<920.) && (adc1<=46.||adc1>=920.)) { 00049 energy = adc0/exp(2.783+0.3133*zpos); 00050 } else if((adc1>46.&&adc1<920.) && (adc0<=46.||adc0>=920.)) { 00051 energy = adc1/exp(2.784-0.3079*zpos); 00052 } else if((adc0>46.&&adc0<920.) && (adc1>46.&&adc1<920.)) { 00053 e0 = adc0/exp(2.783+0.3133*zpos); 00054 e1 = adc1/exp(2.784-0.3079*zpos); 00055 energy = (e0+e1)/2; 00056 } else if(adc0>=920.&&adc1>=920.) { 00057 e0 = 920./exp(2.783+0.3133*zpos); 00058 e1 = 920./exp(2.784-0.3079*zpos); 00059 energy = e0>e1?e0:e1; 00060 } else { 00061 continue; 00062 } 00063 00064 double phi,r; 00065 if(layer==0) { 00066 phi=(im+0.5)*CLHEP::twopi/88.; 00067 r=838.5; 00068 } else { 00069 phi=im*CLHEP::twopi/88.; 00070 r=895.5; 00071 } 00072 00073 zpos*=1000; //zpos: m->mm 00074 HepPoint3D pos(r*cos(phi), r*sin(phi), zpos); 00075 00076 tofHitMap[im+layer*88] = RecEmcTofHit(id, energy, pos); 00077 } 00078 }
1.4.7