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pamelats |
1.1 |
#include "Digitizer.h" |
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void Digitizer::DigitizeTOF(int np,float *atte1,float *atte2,float *lambda1,float *lambda2){ |
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//fDataTof: 12 x 23 bytes (=276 bytes) |
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UChar_t *pTof=fDataTof; |
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Bool_t DEBUG=false; |
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Int_t cdp[75] = {0,1,1,0,1,1,0,1,1,0,1,1,0,1,1, //0-14 |
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0,0,0,1,0,1,0,1,1,0,0,1,0,1,0, //15-29 |
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1,1,1,1,2,2,2,3,3,3,3,4,4,4,1, //30-44 |
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1,2,0,2,0,0,5,5,5,5,6,6,6,6,7, //45-59 |
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3,3,4,4,5,5,6,7,8,9,10,11,12,13,14 }; //60-74 |
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pamelats |
1.3 |
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pamelats |
1.1 |
int Z = cdp[Ipa-1]; |
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float time_res[8] = {425.,210.,170.,130.,120.,120.,120.,120.}; |
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pamelats |
1.3 |
for(Int_t i=0;i<8;i++)time_res[i]/=1.4;//1.17;1.5;1.3*/ |
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Float_t dt1;// = 1.e-12*time_res[0]; // single PMT resolution for Z=1 (WM, Nov'07) |
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pamelats |
1.1 |
if ((Z > 1) && (Z < 9)) dt1=1.e-12*time_res[(Z-1)]; |
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if (Z > 8) dt1=120.e-12; |
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pamelats |
1.3 |
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pamelats |
1.1 |
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// ------ evaluate energy in each pmt: ------ |
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// strip geometry (lenght/width) |
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Float_t dimel[6] = {33.0, 40.8 ,18.0, 15.0, 15.0, 18.0}; |
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// S11 8 paddles 33.0 x 5.1 cm |
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// S12 6 paddles 40.8 x 5.5 cm |
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// S21 2 paddles 18.0 x 7.5 cm |
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// S22 2 paddles 15.0 x 9.0 cm |
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// S31 3 paddles 15.0 x 6.0 cm |
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// S32 3 paddles 18.0 x 5.0 cm |
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Float_t FGeo[2]={0., 0.}; /* geometrical factor */ |
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const Float_t Pho_keV = 10.; // photons per keV in scintillator |
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const Float_t echarge = 1.6e-19; // electron charge |
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Float_t Npho=0.; |
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Float_t QevePmt_pC[48]; |
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pamelats |
1.3 |
Float_t QhitPad_pC[2]={0.,0.}; |
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Float_t QhitPmt_pC[2]={0.,0.}; |
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pamelats |
1.1 |
Float_t pmGain = 3.5e6; /* PMT Gain: the same for all PMTs */ |
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Float_t effi=0.21; /* Efficienza di fotocatodo */ |
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// pC < 800 |
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pamelats |
1.3 |
Float_t ADC_pC0A =-4.437616e+01; |
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Float_t ADC_pC1A = 1.573329e+00; |
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Float_t ADC_pC2A = 2.780518e-04; |
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Float_t ADC_pC3A =-2.302160e-07; |
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pamelats |
1.1 |
// pC > 800: |
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pamelats |
1.3 |
Float_t ADC_pC0B =-2.245756e+02; |
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Float_t ADC_pC1B = 2.184156e+00; |
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Float_t ADC_pC2B =-4.171825e-04; |
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Float_t ADC_pC3B = 3.789715e-08; |
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pamelats |
1.1 |
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Float_t pCthres=40.; // threshold in charge |
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Int_t ADClast=4095; // no signal --> ADC ch=4095 |
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Int_t ADCsat=3100; // saturation value for the ADCs |
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Int_t ADCtof[48]; |
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pamelats |
1.3 |
Float_t ScaleFact[48]={0.39, 0.49, 0.38, 0.40, 0.65, 0.51, 0.43, 0.49, |
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0.58, 0.38, 0.53, 0.57, 0.53, 0.45, 0.49, 0.22, |
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0.21, 0.44, 0.28, 0.57, 0.26, 0.72, 0.37, 0.29, |
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0.30, 0.89, 0.37, 0.12, 0.27, 0.23, 0.15, 0.22, |
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0.19, 0.20, 0.21, 0.19, 0.41, 0.32, 0.39, 0.38, |
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0.28, 0.66, 0.28, 0.40, 0.39, 0.40, 0.37, 0.35};//15:0.7--0.95, 16:0.9--1.25, 27:0.9--1.3, 30:0.9--1.15, 32:0.85--1.05, 33:0.85--1.05 |
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pamelats |
1.1 |
for(Int_t i=0; i<48; i++){ |
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QevePmt_pC[i] = 0; |
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ADCtof[i]=0; |
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} |
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pamelats |
1.3 |
Int_t ip,ipad,pmtleft=0,pmtright=0; |
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pamelats |
1.1 |
// TDC variables: |
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Int_t TDClast=4095,TDCint[48]; |
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Float_t tdc[48],tdc1[48],tdcpmt[48]; |
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for(Int_t i=0; i<48; i++) { |
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tdcpmt[i] = 1000.; |
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tdc[i] = 0.; // 18-oct WM |
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tdc1[i] = 0.; // 18-oct WM |
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} |
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Float_t thresh=20.; // to be defined better... (Wolfgang) |
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// === TDC: simulate timing for each paddle |
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Float_t tdcres[50],c1_S[50],c2_S[50],c3_S[50]; |
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for(Int_t j=0;j<48;j++){ |
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tdcres[j] = 50.E-12; // TDC resolution 50 picosec |
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c1_S[j] = 500.; // cable length in channels |
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c2_S[j] = 0.; |
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c3_S[j] = 1000.; |
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c1_S[j] = c1_S[j]*tdcres[j]; // cable length in sec |
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c2_S[j] = c2_S[j]*tdcres[j]; |
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} |
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/* ********************************** start loop over hits */ |
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pamelats |
1.3 |
if(Nthtof>*ntof)cout<<"NTHTOF > "<<*ntof<<" , event rejected ! "<<Nthtof<<endl; |
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pamelats |
1.1 |
else{ |
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for(Int_t nh=0; nh<Nthtof; nh++){ |
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Float_t s_l_g[6] = {8.0, 8.0, 20.9, 22.0, 9.8, 8.3 }; // length of the lightguide |
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Float_t t1,t2,veff,veff1,veff0 ; |
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veff0 = 100.*1.0e8 ; // light velocity in the scintillator in m/sec |
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veff1 = 100.*1.5e8; // light velocity in the lightguide in m/sec |
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veff=veff0; // signal velocity in the paddle |
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t1 = Timetof[nh] ; // Start |
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t2 = Timetof[nh] ; |
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// Donatella: redefinition plane and pad for vectors in C |
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ip = Ipltof[nh]-1; |
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ipad = Ipaddle[nh]-1; |
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pmtleft=0; |
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pmtright=0; |
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// WM: S12 paddles are "reversed" (Nov'07) |
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if (ip==2) |
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if (ipad==0) |
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ipad=1; |
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else |
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ipad=0; |
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if ((ip>-1)&&(ip<6)) { //ToF paddles only, not S4 |
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Paddle2Pmt(ip, ipad, &pmtleft, &pmtright); |
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// DC: evaluates mean position and path inside the paddle |
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Float_t tpos=0.; |
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Float_t path[2] = {0., 0.}; |
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//--- Strip in Y = S11,S22,S31 ------ |
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if(ip==0 || ip==3 || ip==4) |
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tpos = (Yintof[nh]+Youttof[nh])/2.; |
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else |
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if(ip==1 || ip==2 || ip==5) //--- Strip in X for S12,S21,S32 |
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tpos = (Xintof[nh]+Xouttof[nh])/2.; |
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else //if (ip!=6) |
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printf("*** WARNING TOF: this option should never occur! (ip=%2i, nh=%2i)\n",ip,nh); |
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path[0]= tpos + dimel[ip]/2.; // path to left PMT |
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path[1]= dimel[ip]/2.- tpos; // path to right PMT |
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if (DEBUG) { |
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cout <<" plane "<<ip<<" strip # ="<< ipad <<" tpos "<< tpos <<"\n"; |
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cout <<"pmtleft, pmtright "<<pmtleft<<" "<<pmtright<<endl; |
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} |
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// constant geometric factor, the rest is handled by the scaling factor |
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FGeo[0] =0.5; |
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FGeo[1] =0.5; |
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Npho = Ereltof[nh]*Pho_keV*1.0e6; // Eloss in GeV |
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Float_t knorm[2]={0., 0.}; // Donatella |
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Float_t Atten[2]={0., 0.}; // Donatella |
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for(Int_t j=0; j<2; j++){ |
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QhitPad_pC[j]= Npho*FGeo[j]*effi*pmGain*echarge*1.E12*ScaleFact[pmtleft+j]; |
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// WM |
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pamelats |
1.3 |
knorm[j]=atte1[pmtleft+j]*exp(lambda1[pmtleft+j]*dimel[ip]/2.*pow(-1,j+1)) + atte2[pmtleft+j]*exp(lambda2[pmtleft+j]*dimel[ip]/2.*pow(-1,j+1)); |
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Atten[j]=atte1[pmtleft+j]*exp(tpos*lambda1[pmtleft+j]) + atte2[pmtleft+j]*exp(tpos*lambda2[pmtleft+j]) ; |
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pamelats |
1.1 |
QhitPmt_pC[j]= QhitPad_pC[j]*Atten[j]/knorm[j]; |
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if (DEBUG) { |
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cout<<"pmtleft "<<pmtleft<<" j "<<j<<endl; |
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cout<<" atte1 "<<atte1[pmtleft+j]<<"lambda1 "<<lambda1[pmtleft+j]<<" atte2 "<<atte2[pmtleft+j]<<"lambda2 "<<lambda2[pmtleft+j] <<endl; |
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cout<<j<<" tpos "<<tpos<<" knorm "<<knorm[j]<<" "<<Atten[j]<<" "<<"QhitPmt_pC "<<QhitPmt_pC[j]<<endl; |
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} |
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} |
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if(DEBUG)cout<<"Npho "<<Npho<<" QhitPmt_pC "<<QhitPmt_pC[0]<<" "<<QhitPmt_pC[1]<<endl; |
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QevePmt_pC[pmtleft] += QhitPmt_pC[0]; |
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QevePmt_pC[pmtright] += QhitPmt_pC[1]; |
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pamelats |
1.3 |
//TDC |
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// WM right and left <-> |
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pamelats |
1.1 |
t1 = t1 + fabs(path[0]/veff) + s_l_g[ip]/veff1; |
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t2 = t2 + fabs(path[1]/veff) + s_l_g[ip]/veff1 ; // Signal reaches PMT |
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t1 = gRandom->Gaus(t1,dt1); //apply gaussian error dt |
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t2 = gRandom->Gaus(t2,dt1); //apply gaussian error dt |
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t1 = t1 + c1_S[pmtleft] ; // Signal reaches Discriminator ,TDC starts to run |
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t2 = t2 + c1_S[pmtright] ; |
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// check if signal is above threshold |
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// then check if tdcpmt is already filled by another hit... |
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// only re-fill if time is smaller |
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if (QhitPmt_pC[0] > thresh) { |
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if (tdcpmt[pmtleft] == 1000.) { // fill for the first time |
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tdcpmt[pmtleft] = t1; |
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tdc[pmtleft] = t1 + c2_S[pmtleft] ; // Signal reaches Coincidence |
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} |
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if (tdcpmt[pmtleft] < 1000.) // is already filled! |
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if (t1 < tdcpmt[pmtleft]) { |
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tdcpmt[pmtleft] = t1; |
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t1 = t1 + c2_S[pmtleft] ; // Signal reaches Coincidence |
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tdc[pmtleft] = t1; |
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} |
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} |
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if (QhitPmt_pC[1] > thresh) { |
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if (tdcpmt[pmtright] == 1000.) { // fill for the first time |
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tdcpmt[pmtright] = t2; |
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tdc[pmtright] = t2 + c2_S[pmtright] ; // Signal reaches Coincidence |
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} |
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if (tdcpmt[pmtright] < 1000.) // is already filled! |
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if (t2 < tdcpmt[pmtright]) { |
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tdcpmt[pmtright] = t2; |
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t2 = t2 + c2_S[pmtright] ; |
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tdc[pmtright] = t2; |
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} |
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} |
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if(DEBUG)cout<<nh<<" "<<Timetof[nh]<<" "<<t1<<" "<<t2<<endl; |
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} // ip > -1 && ip < 6 |
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} // **************************************** end loop over hits |
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} // NTHTOF < 200 |
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// ====== ADC ====== |
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for(Int_t i=0; i<48; i++){ |
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if (QevePmt_pC[i] < 800.) ADCtof[i]= (Int_t)(ADC_pC0A + ADC_pC1A*QevePmt_pC[i] + ADC_pC2A*pow(QevePmt_pC[i],2) + ADC_pC3A*pow(QevePmt_pC[i],3)); |
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if (QevePmt_pC[i] > 800.) ADCtof[i]= (Int_t)(ADC_pC0B + ADC_pC1B*QevePmt_pC[i] + ADC_pC2B*pow(QevePmt_pC[i],2) + ADC_pC3B*pow(QevePmt_pC[i],3)); |
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if (QevePmt_pC[i] > 2485.) ADCtof[i]= (Int_t)(1758. + 0.54*QevePmt_pC[i]); //assuming a fictional 0.54 ch/pC above ADCsat |
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if (ADCtof[i]>ADCsat) ADCtof[i]=ADCsat; |
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if (QevePmt_pC[i] < pCthres) ADCtof[i]= ADClast; |
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if (ADCtof[i] < 0) ADCtof[i]=ADClast; |
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if (ADCtof[i] > ADClast) ADCtof[i]=ADClast; |
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//if(ADCtof[i]!=4095)cout<<ADCtof[i]<<" "; |
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//if((i+1)%4==0)cout<<endl; |
| 200 |
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} |
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// cin>>ciao; |
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| 203 |
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// ====== build TDC coincidence ====== |
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Float_t t_coinc = 0; |
| 206 |
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Int_t ilast = 100; |
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for (Int_t ii=0; ii<48;ii++) |
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if (tdc[ii] > t_coinc) { |
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t_coinc = tdc[ii]; |
| 210 |
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ilast = ii; |
| 211 |
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} |
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// cout<<ilast<<" "<<t_coinc<<endl; |
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// At t_coinc trigger condition is fulfilled |
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for (Int_t ii=0; ii<48;ii++){ |
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// if (tdc[ii] != 0) tdc1[ii] = t_coinc - tdc[ii]; // test 1 |
| 218 |
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if (tdc[ii] != 0) tdc1[ii] = t_coinc - tdcpmt[ii]; // test 2 |
| 219 |
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tdc1[ii] = tdc1[ii]/tdcres[ii]; // divide by TDC resolution |
| 220 |
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if (tdc[ii] != 0) tdc1[ii] = tdc1[ii] + c3_S[ii]; // add cable length c3 |
| 221 |
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} // missing parenthesis inserted! (Silvio) |
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| 223 |
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for(Int_t i=0; i<48; i++){ |
| 224 |
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if(tdc1[i] != 0.){ |
| 225 |
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TDCint[i]=(Int_t)tdc1[i]; |
| 226 |
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if (TDCint[i]>4093) TDCint[i]=TDClast; // 18-oct WM |
| 227 |
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if (DEBUG)cout<<i<<" "<<TDCint[i]<<endl; |
| 228 |
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} else |
| 229 |
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TDCint[i]= TDClast; |
| 230 |
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} |
| 231 |
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if (DEBUG)cout<<"-----------"<<endl; |
| 232 |
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//------ use channelmap for ToF: 18-oct WM |
| 233 |
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Int_t channelmap[] = {3,21,11,29,19,45,27,37,36,28,44,20,5,12,13,4, |
| 234 |
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6,47,14,39,22,31,30,23,38,15,46,7,0,33,16,24, |
| 235 |
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8,41,32,40,25,17,34,9,42,1,2,10,18,26,35,43}; |
| 236 |
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Int_t ADChelp[48],TDChelp[48]; |
| 237 |
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for(Int_t i=0; i<48; i++){ |
| 238 |
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Int_t ii=channelmap[i]; |
| 239 |
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ADChelp[ii]= ADCtof[i]; |
| 240 |
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TDChelp[ii]= TDCint[i]; |
| 241 |
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} |
| 242 |
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for(Int_t i=0; i<48; i++){ |
| 243 |
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ADCtof[i]= ADChelp[i]; |
| 244 |
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TDCint[i]= TDChelp[i]; |
| 245 |
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} |
| 246 |
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// ====== write fDataTof ======= |
| 247 |
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UChar_t Ctrl3bit[8]={32,0,96,64,160,128,224,192}; // DC (msb in 8 bit word ) |
| 248 |
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UChar_t tofBin; |
| 249 |
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for (Int_t j=0; j < 12; j++){ // loop on TDC #12 |
| 250 |
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Int_t j12=j*23; // for each TDC 23 bytes (8 bits) |
| 251 |
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fDataTof[j12+0]=0x00; // TDC_ID |
| 252 |
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fDataTof[j12+1]=0x00; // EV_COUNT |
| 253 |
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fDataTof[j12+2]=0x00; // TDC_MASK (1) |
| 254 |
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fDataTof[j12+3]=0x00; // TDC_MASK (2) |
| 255 |
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for (Int_t k=0; k < 4; k++){ // for each TDC 4 channels (ADC+TDC) |
| 256 |
|
|
Int_t jk12=j12+4*k; // ADC,TDC channel (0-47) |
| 257 |
|
|
tofBin =(UChar_t)(ADCtof[k+4*j]/256); // ADC# (msb) |
| 258 |
|
|
fDataTof[jk12+4] = Bin2GrayTof(tofBin,fDataTof[jk12+4]); |
| 259 |
|
|
/* control bits inserted here, after the bin to gray conv - DC*/ |
| 260 |
|
|
fDataTof[jk12+4] = Ctrl3bit[2*k] | fDataTof[jk12+4]; |
| 261 |
|
|
tofBin=(UChar_t)(ADCtof[k+4*j]%256); // ADC# (lsb) |
| 262 |
|
|
fDataTof[jk12+5] = Bin2GrayTof(tofBin,fDataTof[jk12+5]); |
| 263 |
|
|
tofBin=(UChar_t)(TDCint[k+4*j]/256); // TDC# (msb) |
| 264 |
|
|
fDataTof[jk12+6]=Bin2GrayTof(tofBin,fDataTof[jk12+6]); |
| 265 |
|
|
/* control bits inserted here, after the bin to gray conv - DC*/ |
| 266 |
|
|
fDataTof[jk12+6] = Ctrl3bit[2*k+1] | fDataTof[jk12+6]; |
| 267 |
|
|
tofBin=(UChar_t)(TDCint[k+4*j]%256); // TDC# (lsb) |
| 268 |
|
|
fDataTof[jk12+7]=Bin2GrayTof(tofBin,fDataTof[jk12+7]); |
| 269 |
|
|
} |
| 270 |
|
|
fDataTof[j12+20]=0x00; // TEMP1 |
| 271 |
|
|
fDataTof[j12+21]=0x00; // TEMP2 |
| 272 |
|
|
fDataTof[j12+22]= EvaluateCrcTof(pTof); // CRC |
| 273 |
|
|
pTof+=23; |
| 274 |
|
|
} |
| 275 |
|
|
// ====== evaluate trigger variables ======= |
| 276 |
|
|
//fDataTrigger: 152 bytes (corrected 30/11/'07 SO - it was 153) |
| 277 |
|
|
// initialization: |
| 278 |
|
|
for (Int_t j=0; j < 152; j++)fDataTrigger[j]=0x00; |
| 279 |
|
|
UChar_t *pTrg=fDataTrigger; |
| 280 |
|
|
// Only the variables with a (*) are modified; the others are set to 0 |
| 281 |
|
|
// info given in #bites data + #bites crc |
| 282 |
|
|
// TB_READ_PMT_PLANE : 6 + 1 |
| 283 |
|
|
// TB_READ_EVENT_COUNT : 3 + 1 (*) |
| 284 |
|
|
// TB_READ_TRIGGER_RATE : 12 + 1 |
| 285 |
|
|
// TB_READ_D_L_TIME : 4 + 1 |
| 286 |
|
|
// TB_READ_S4_CAL_COUNT : 4 + 1 |
| 287 |
|
|
// TB_READ_PMT_COUNT1 : 48 + 1 |
| 288 |
|
|
// TB_READ_PMT_COUNT2 : 48 + 1 |
| 289 |
|
|
// TB_READ_PATTERN_BUSY : 8 + 1 |
| 290 |
|
|
// TB_READ_PATTERN_TRIGGER: 7 + 1 (*) |
| 291 |
|
|
// TB_READ_TRIGGER_CONF : 2 + 1 (*) |
| 292 |
|
|
|
| 293 |
|
|
// TB_READ_EVENT_COUNT |
| 294 |
|
|
fhBookTree->SetBranchStatus("Ievnt",&Ievnt); |
| 295 |
|
|
UInt_t cTrg = (UInt_t)Ievnt; //counter |
| 296 |
|
|
UInt_t cTrg2 = 0; //counter with bits inverted, according to document |
| 297 |
|
|
//"formato dati provenienti dalla trigger board" |
| 298 |
|
|
for (Int_t i=0; i < 24; i++){ // Use the first 24 bits |
| 299 |
|
|
if (cTrg & (0x1 << i) ) |
| 300 |
|
|
cTrg2 = cTrg2 | (0x1 << (24-i)); |
| 301 |
|
|
} |
| 302 |
|
|
fDataTrigger[7] = (UChar_t)(cTrg2 >> 16); // 8 MSbits (out of 24) |
| 303 |
|
|
fDataTrigger[8] = (UChar_t)(cTrg2 >> 8); // 8 "middle" bits |
| 304 |
|
|
fDataTrigger[9] = (UChar_t)(cTrg2); // 8 LSbits |
| 305 |
|
|
pTrg=fDataTrigger+7; |
| 306 |
|
|
fDataTrigger[10]=EvaluateCrcTrigger(pTrg, 3); |
| 307 |
|
|
|
| 308 |
|
|
// TB_READ_PATTERN_TRIGGER: bytes 141-148: |
| 309 |
|
|
// PatternTrigMap[i] corresponds to bit i in TB_READ_PATTERN_TRIGGER: |
| 310 |
|
|
// mapping according to documents: |
| 311 |
|
|
// 1. "formato dati provenienti dalla trigger board" |
| 312 |
|
|
// 2. "The ToF quicklook software", Appendix A (Campana, Nagni) |
| 313 |
|
|
Int_t PatternTrigMap[]={29,42,43,1,16,7,17,28,33,41,46,2,15,8,18,27, |
| 314 |
|
|
30,40,44,3,14,9,19,26,32,37,47,4,13,10,20,25, |
| 315 |
|
|
34,31,38,45,5,12,21,24,36,35,39,48,6,11,22,23}; |
| 316 |
|
|
for (Int_t i=0; i < 48; i++) |
| 317 |
|
|
//if (ADCtof[i]>thrTrg) |
| 318 |
|
|
if (tdc1[channelmap[i]]!=0) |
| 319 |
|
|
fDataTrigger[147-(Int_t)((PatternTrigMap[i]+1)/8)]=fDataTrigger[147-(Int_t)((PatternTrigMap[i]+1)/8)] | (0x1 << (PatternTrigMap[i]%8)); |
| 320 |
|
|
pTrg=fDataTrigger+141; |
| 321 |
|
|
fDataTrigger[148]=EvaluateCrcTrigger(pTrg, 7); |
| 322 |
|
|
|
| 323 |
|
|
// TB_READ_TRIGGER_CONF : set always acq.mode TOF4 |
| 324 |
|
|
// |
| 325 |
|
|
// TOF1: S1-S2-S3 (&,|) |
| 326 |
|
|
// TOF4: S2-S3 (&,&) |
| 327 |
|
|
fDataTrigger[149]=0x02; |
| 328 |
|
|
fDataTrigger[150]=0x0; |
| 329 |
|
|
pTrg=fDataTrigger+149; |
| 330 |
|
|
fDataTrigger[151]=EvaluateCrcTrigger(pTrg, 2); |
| 331 |
|
|
} |
| 332 |
|
|
|
| 333 |
|
|
|
| 334 |
|
|
UChar_t Digitizer::Bin2GrayTof(UChar_t binaTOF,UChar_t grayTOF){ |
| 335 |
|
|
union graytof_data { |
| 336 |
|
|
UChar_t word; |
| 337 |
|
|
struct bit_field { |
| 338 |
|
|
unsigned b0:1; |
| 339 |
|
|
unsigned b1:1; |
| 340 |
|
|
unsigned b2:1; |
| 341 |
|
|
unsigned b3:1; |
| 342 |
|
|
unsigned b4:1; |
| 343 |
|
|
unsigned b5:1; |
| 344 |
|
|
unsigned b6:1; |
| 345 |
|
|
unsigned b7:1; |
| 346 |
|
|
} bit; |
| 347 |
|
|
} bi,gr; |
| 348 |
|
|
// |
| 349 |
|
|
bi.word = binaTOF; |
| 350 |
|
|
gr.word = grayTOF; |
| 351 |
|
|
// |
| 352 |
|
|
gr.bit.b0 = bi.bit.b1 ^ bi.bit.b0; |
| 353 |
|
|
gr.bit.b1 = bi.bit.b2 ^ bi.bit.b1; |
| 354 |
|
|
gr.bit.b2 = bi.bit.b3 ^ bi.bit.b2; |
| 355 |
|
|
gr.bit.b3 = bi.bit.b3; |
| 356 |
|
|
// |
| 357 |
|
|
/* bin to gray conversion 4 bit per time*/ |
| 358 |
|
|
// |
| 359 |
|
|
gr.bit.b4 = bi.bit.b5 ^ bi.bit.b4; |
| 360 |
|
|
gr.bit.b5 = bi.bit.b6 ^ bi.bit.b5; |
| 361 |
|
|
gr.bit.b6 = bi.bit.b7 ^ bi.bit.b6; |
| 362 |
|
|
gr.bit.b7 = bi.bit.b7; |
| 363 |
|
|
// |
| 364 |
|
|
return(gr.word); |
| 365 |
|
|
} |
| 366 |
|
|
|
| 367 |
|
|
UChar_t Digitizer::EvaluateCrcTof(UChar_t *pTof) { |
| 368 |
|
|
Bool_t DEBUG=false; |
| 369 |
|
|
if (DEBUG) |
| 370 |
|
|
return(0x00); |
| 371 |
|
|
|
| 372 |
|
|
UChar_t crcTof=0x00; |
| 373 |
|
|
UChar_t *pc=&crcTof, *pc2; |
| 374 |
|
|
pc2=pTof; |
| 375 |
|
|
for (Int_t jp=0; jp < 23; jp++){ |
| 376 |
|
|
//crcTof = crc8(...) |
| 377 |
|
|
Crc8Tof(pc2++,pc); |
| 378 |
|
|
// printf("%2i --- %x\n",jp,crcTof); |
| 379 |
|
|
} |
| 380 |
|
|
return(crcTof); |
| 381 |
|
|
} |
| 382 |
|
|
|
| 383 |
|
|
UChar_t Digitizer::EvaluateCrcTrigger(UChar_t *pTrg, Int_t nb) { |
| 384 |
|
|
Bool_t DEBUG=false; |
| 385 |
|
|
if (DEBUG) |
| 386 |
|
|
return(0x00); |
| 387 |
|
|
|
| 388 |
|
|
UChar_t crcTrg=0x00; |
| 389 |
|
|
UChar_t *pc=&crcTrg, *pc2; |
| 390 |
|
|
pc2=pTrg; |
| 391 |
|
|
for (Int_t jp=0; jp < nb; jp++) |
| 392 |
|
|
Crc8Tof(pc2++,pc); |
| 393 |
|
|
return(crcTrg); |
| 394 |
|
|
} |
| 395 |
|
|
|
| 396 |
|
|
void Digitizer::Crc8Tof(UChar_t *oldCRC, UChar_t *crcTof){ |
| 397 |
|
|
union crctof_data { |
| 398 |
|
|
UChar_t word; |
| 399 |
|
|
struct bit_field { |
| 400 |
|
|
unsigned b0:1; |
| 401 |
|
|
unsigned b1:1; |
| 402 |
|
|
unsigned b2:1; |
| 403 |
|
|
unsigned b3:1; |
| 404 |
|
|
unsigned b4:1; |
| 405 |
|
|
unsigned b5:1; |
| 406 |
|
|
unsigned b6:1; |
| 407 |
|
|
unsigned b7:1; |
| 408 |
|
|
} bit; |
| 409 |
|
|
} c,d,r; |
| 410 |
|
|
|
| 411 |
|
|
c.word = *oldCRC; |
| 412 |
|
|
//d.word = *newCRC; |
| 413 |
|
|
d.word = *crcTof; |
| 414 |
|
|
r.word = 0; |
| 415 |
|
|
|
| 416 |
|
|
r.bit.b0 = c.bit.b7 ^ c.bit.b6 ^ c.bit.b0 ^ |
| 417 |
|
|
d.bit.b0 ^ d.bit.b6 ^ d.bit.b7; |
| 418 |
|
|
|
| 419 |
|
|
r.bit.b1 = c.bit.b6 ^ c.bit.b1 ^ c.bit.b0 ^ |
| 420 |
|
|
d.bit.b0 ^ d.bit.b1 ^ d.bit.b6; |
| 421 |
|
|
|
| 422 |
|
|
r.bit.b2 = c.bit.b6 ^ c.bit.b2 ^ c.bit.b1 ^ c.bit.b0 ^ |
| 423 |
|
|
d.bit.b0 ^ d.bit.b1 ^ d.bit.b2 ^ d.bit.b6; |
| 424 |
|
|
|
| 425 |
|
|
r.bit.b3 = c.bit.b7 ^ c.bit.b3 ^ c.bit.b2 ^ c.bit.b1 ^ |
| 426 |
|
|
d.bit.b1 ^ d.bit.b2 ^ d.bit.b3 ^ d.bit.b7; |
| 427 |
|
|
|
| 428 |
|
|
r.bit.b4 = c.bit.b4 ^ c.bit.b3 ^ c.bit.b2 ^ |
| 429 |
|
|
d.bit.b2 ^ d.bit.b3 ^ d.bit.b4; |
| 430 |
|
|
|
| 431 |
|
|
r.bit.b5 = c.bit.b5 ^ c.bit.b4 ^ c.bit.b3 ^ |
| 432 |
|
|
d.bit.b3 ^ d.bit.b4 ^ d.bit.b5; |
| 433 |
|
|
|
| 434 |
|
|
r.bit.b6 = c.bit.b6 ^ c.bit.b5 ^ c.bit.b4 ^ |
| 435 |
|
|
d.bit.b4 ^ d.bit.b5 ^ d.bit.b6; |
| 436 |
|
|
|
| 437 |
|
|
r.bit.b7 = c.bit.b7 ^ c.bit.b6 ^ c.bit.b5 ^ |
| 438 |
|
|
d.bit.b5 ^ d.bit.b6 ^ d.bit.b7 ; |
| 439 |
|
|
|
| 440 |
|
|
*crcTof=r.word; |
| 441 |
|
|
//return r.word; |
| 442 |
|
|
}; |
| 443 |
|
|
|
| 444 |
|
|
void Digitizer::Paddle2Pmt(Int_t plane, Int_t paddle, Int_t *pl, Int_t *pr){ |
| 445 |
|
|
//* @param plane (0 - 5) |
| 446 |
|
|
//* @param paddle (plane=0, paddle = 0,...5) |
| 447 |
|
|
//* @param padid (0 - 23) |
| 448 |
|
|
// |
| 449 |
|
|
Int_t padid=-1; |
| 450 |
|
|
Int_t pads[6]={8,6,2,2,3,3}; |
| 451 |
|
|
// |
| 452 |
|
|
Int_t somma=0; |
| 453 |
|
|
Int_t np=plane; |
| 454 |
pamelats |
1.3 |
for(Int_t j=0; j<np; j++)somma+=pads[j]; |
| 455 |
pamelats |
1.1 |
padid=paddle+somma; |
| 456 |
|
|
*pl = padid*2; |
| 457 |
|
|
// *pr = *pr + 1; |
| 458 |
|
|
*pr = *pl + 1; // WM |
| 459 |
|
|
}; |
| 460 |
|
|
|
| 461 |
|
|
void Digitizer::LoadTOFCalib(int np,float *atte1,float *atte2,float *lambda1,float *lambda2){ |
| 462 |
|
|
stringstream calfile; |
| 463 |
|
|
Int_t error = 0,temp=0; |
| 464 |
|
|
GL_PARAM *glparam = new GL_PARAM(); |
| 465 |
|
|
error = glparam->Query_GL_PARAM(3,202,fDbc); |
| 466 |
|
|
calfile.str(""); |
| 467 |
|
|
calfile << glparam->PATH.Data() << "/"; |
| 468 |
|
|
calfile << glparam->NAME.Data(); |
| 469 |
|
|
printf("\n Using TOF calibration file: \n %s\n",calfile.str().c_str()); |
| 470 |
|
|
ifstream fileTriggerCalib; |
| 471 |
|
|
fileTriggerCalib.open(calfile.str().c_str()); |
| 472 |
|
|
if(!fileTriggerCalib)printf("debug: no trigger calib file!\n"); |
| 473 |
|
|
// correct readout WM Oct '07 |
| 474 |
|
|
for(Int_t i=0; i<np; i++){ |
| 475 |
|
|
fileTriggerCalib >> temp; |
| 476 |
|
|
fileTriggerCalib >> atte1[i]; |
| 477 |
|
|
fileTriggerCalib >> lambda1[i]; |
| 478 |
|
|
fileTriggerCalib >> atte2[i]; |
| 479 |
|
|
fileTriggerCalib >> lambda2[i]; |
| 480 |
|
|
fileTriggerCalib >> temp; |
| 481 |
|
|
} |
| 482 |
|
|
fileTriggerCalib.close(); |
| 483 |
|
|
//end tof calib |
| 484 |
|
|
} |
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