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dvcspi0.java
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dvcspi0.java
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import java.io.*;
import java.util.*;
import org.jlab.groot.math.*;
import org.jlab.groot.data.H1F;
import org.jlab.groot.data.H2F;
import org.jlab.groot.math.F1D;
import org.jlab.groot.fitter.DataFitter;
import org.jlab.io.base.DataBank;
import org.jlab.io.base.DataEvent;
import org.jlab.io.hipo.HipoDataSource;
import org.jlab.groot.fitter.ParallelSliceFitter;
import org.jlab.groot.graphics.EmbeddedCanvas;
import org.jlab.groot.data.GraphErrors;
import org.jlab.groot.data.TDirectory;
import org.jlab.clas.physics.Vector3;
import org.jlab.clas.physics.LorentzVector;
import org.jlab.groot.base.GStyle;
import java.util.Random;
public class dvcspi0 {
public boolean isMC, isDVCS, isPI0, usePCAL, useFTCAL;
public Random myMC;
public double EB, HWP;
public int HELI, NPHI, haz_elec, haz_prot, haz_g1, haz_g2, runNum, Ndvcs, Npi0;
public int e_sect, p_sect;
public double elec_mom, elec_theta, elec_phi, elec_vz, elec_phi_sect;
public double prot_mom, prot_theta, prot_phi, prot_vz, prot_beta, prot_phi_sect;
public double g1_E, g1_theta, g1_phi, g1_beta;
public double g2_E, g2_theta, g2_phi, g2_beta;
public double elast_W, elast_EB, elast_bb, all_W;
public LorentzVector VB, VT, VE, VGS, VPROT, Vmand, VG1, VG2, VPI0, VMISS, VmissP, VmissG;
public Vector3 Vlept, Vhadr, Vhad2;
public H2F H_elec_theta_mom, H_elec_theta_phi, H_elec_phi_mom;
public H2F H_prot_theta_mom, H_prot_theta_phi, H_prot_phi_mom;
public H2F H_g_theta_E, H_g_theta_phi, H_g_phi_E;
public H2F H_g1_theta_E, H_g1_theta_phi, H_g1_phi_E;
public H2F H_g2_theta_E, H_g2_theta_phi, H_g2_phi_E;
public H2F H_prot_beta_p, H_prot_e_vz, H_phot_b_p;
public H2F H_prot_miss_phi, H_phot_elec_angle, H_phot_virt_angle;
public H2F H_prot_pi0_miss_phi, H_pi0_elec_angle, H_pi0_virt_angle;
public H2F H_dvcs_Q2xB, H_dvcs_tphi;
public H1F H_dvcs_pT, H_dvcs_cone, H_dvcs_copl, H_dvcs_ME, H_dvcs_MM_ep, H_dvcs_MM_eg, H_dvcs_MM_epg, H_dvcs_Phi;
public H2F H_pi0_Q2xB, H_pi0_tphi, H_gg_open_E;
public H1F H_pi0_pT, H_pi0_cone, H_pi0_copl, H_pi0_ME, H_pi0_MM_ep, H_pi0_MM_epi0, H_pi0_MM_eppi0, H_pi0_Phi, H_IM_pi0;
GraphErrors g_dvcs_bsa;
public H2F[] H_elast_e_th_mom, H_elast_e_th_phi, H_elast_e_phi_mom;
public H2F[] H_elast_p_th_mom, H_elast_p_th_phi, H_elast_p_phi_mom;
public H2F[] H_elast_vz_vz, H_elast_W_th, H_elast_W_phi, H_elast_th_th, H_elast_ph_ph, H_elast_EB_bb;
public H1F H_dvcs_phi, H_dvcs_phi_plus, H_dvcs_phi_minus;
public H1F H_pi0_phi, H_pi0_phi_plus, H_pi0_phi_minus;
// electron mom, proton mom, photon mom
// Q2 xb W, t
// Q2 vs W, t vs phi
// angle variables theta phi
// missing mass ep epgamma
// entire, dvcs cut
public H1F H_elec_mom, H_prot_mom, H_phot_mom;
public H1F H_Q2, H_xB, H_W, H_t;
public H2F H_Q2xB, H_tphi;
public H1F H_MM_ep, H_MM_eg, H_MM_epg;
public H2F H_elec_all_theta_phi;
public H1F H_dvcs_elec_mom, H_dvcs_prot_mom, H_dvcs_phot_mom;
public H1F H_dvcs_Q2, H_dvcs_xB, H_dvcs_W, H_dvcs_t;
public H2F H_dvcs_elec_theta_phi;
public dvcspi0(int reqrunNum, float EBreq, int reqNphi, int reqCal) {
isMC = false;usePCAL=true;useFTCAL=true;
myMC = new Random();
NPHI = 72;//12;
if(reqNphi>0)NPHI=reqNphi;
runNum = reqrunNum;
EB = 6.42f;
if(EBreq>8f)EB = 10.6;
if(reqCal>0){
if(reqCal==1)usePCAL=false;
if(reqCal==2)useFTCAL=false;
}
HWP = 1;
Ndvcs = 0;
Npi0 = 0;
VB = new LorentzVector(0,0,EB,EB);
VT = new LorentzVector(0,0,0,1.876);
H_elec_theta_mom = new H2F("H_elec_theta_mom","H_elec_theta_mom",100,0,EB,100,0,40);
H_elec_theta_mom.setTitle("elec #theta vs p");
H_elec_theta_mom.setTitleX("p (GeV)");
H_elec_theta_mom.setTitleY("#theta (^o)");
H_elec_theta_phi = new H2F("H_elec_theta_phi","H_elec_theta_phi",100,-180,180,100,0,40);
H_elec_theta_phi.setTitle("elec #theta vs #phi");
H_elec_theta_phi.setTitleX("#phi (^o)");
H_elec_theta_phi.setTitleY("#theta (^o)");
H_elec_phi_mom = new H2F("H_elec_phi_mom","H_elec_phi_mom",100,0,EB,100,-180,180);
H_elec_phi_mom.setTitle("elec #phi vs p");
H_elec_phi_mom.setTitleX("p (GeV)");
H_elec_phi_mom.setTitleY("#phi (^o)");
H_prot_theta_mom = new H2F("H_prot_theta_mom","H_prot_theta_mom",100,0,11,100,0,90);
H_prot_theta_mom.setTitle("prot #theta vs p");
H_prot_theta_mom.setTitleX("p (GeV)");
H_prot_theta_mom.setTitleY("#theta (^o)");
H_prot_theta_phi = new H2F("H_prot_theta_phi","H_prot_theta_phi",100,-180,180,100,0,90);
H_prot_theta_phi.setTitle("prot #theta vs #phi");
H_prot_theta_phi.setTitleX("#phi (^o)");
H_prot_theta_phi.setTitleY("#theta (^o)");
H_prot_phi_mom = new H2F("H_prot_phi_mom","H_prot_phi_mom",100,0,EB,100,-180,180);
H_prot_phi_mom.setTitle("prot #phi vs p");
H_prot_phi_mom.setTitleX("p (GeV)");
H_prot_phi_mom.setTitleY("#phi (^o)");
H_g_theta_E = new H2F("H_g_theta_E","H_g_theta_E",100,0,EB,100,0,40);
H_g_theta_E.setTitle("#gamma #theta vs p");
H_g_theta_E.setTitleX("p (GeV)");
H_g_theta_E.setTitleY("#theta (^o)");
H_g_theta_phi = new H2F("H_g_theta_phi","H_g_theta_phi",100,-180,180,100,0,40);
H_g_theta_phi.setTitle("#gamma #theta vs #phi");
H_g_theta_phi.setTitleX("#phi (^o)");
H_g_theta_phi.setTitleY("#theta (^o)");
H_g_phi_E = new H2F("H_g_phi_E","H_g_phi_E",100,0,EB,100,-180,180);
H_g_phi_E.setTitle("#gamma #phi vs p");
H_g_phi_E.setTitleX("p (GeV)");
H_g_phi_E.setTitleY("#phi (^o)");
H_g1_theta_E = new H2F("H_g1_theta_E","H_g1_theta_E",100,0,EB,100,0,40);
H_g1_theta_E.setTitle("#gamma1 #theta vs p");
H_g1_theta_E.setTitleX("p (GeV)");
H_g1_theta_E.setTitleY("#theta (^o)");
H_g1_theta_phi = new H2F("H_g1_theta_phi","H_g1_theta_phi",100,-180,180,100,0,40);
H_g1_theta_phi.setTitle("#gamma1 #theta vs #phi");
H_g1_theta_phi.setTitleX("#phi (^o)");
H_g1_theta_phi.setTitleY("#theta (^o)");
H_g1_phi_E = new H2F("H_g1_phi_E","H_g1_phi_E",100,0,EB,100,-180,180);
H_g1_phi_E.setTitle("#gamma1 #phi vs p");
H_g1_phi_E.setTitleX("p (GeV)");
H_g1_phi_E.setTitleY("#phi (^o)");
H_g2_theta_E = new H2F("H_g2_theta_E","H_g2_theta_E",100,0,EB,100,0,40);
H_g2_theta_E.setTitle("#gamma2 #theta vs p");
H_g2_theta_E.setTitleX("p (GeV)");
H_g2_theta_E.setTitleY("#theta (^o)");
H_g2_theta_phi = new H2F("H_g2_theta_phi","H_g2_theta_phi",100,-180,180,100,0,40);
H_g2_theta_phi.setTitle("#gamma2 #theta vs #phi");
H_g2_theta_phi.setTitleX("#phi (^o)");
H_g2_theta_phi.setTitleY("#theta (^o)");
H_g2_phi_E = new H2F("H_g2_phi_E","H_g2_phi_E",100,0,EB,100,-180,180);
H_g2_phi_E.setTitle("#gamma2 #phi vs p");
H_g2_phi_E.setTitleX("p (GeV)");
H_g2_phi_E.setTitleY("#phi (^o)");
H_prot_beta_p = new H2F("H_prot_beta_p","H_prot_beta_p",100,0,4,100,0,1.2);
H_prot_beta_p.setTitle("prot #beta vs p");
H_prot_beta_p.setTitleX("p (GeV)");
H_prot_beta_p.setTitleY("#beta");
H_phot_b_p = new H2F("H_phot_b_p","H_phot_b_p",100,0.5,EB,100,0.75,1.25);
H_phot_b_p.setTitle("#gamma #beta vs p");
H_phot_b_p.setTitleX("p (GeV)");
H_phot_b_p.setTitleY("#beta");
H_prot_e_vz = new H2F("H_prot_e_vz","H_prot_e_vz",100,-25,25,100,-25,25);
H_prot_e_vz.setTitle("prot vz vs elec vz");
H_prot_e_vz.setTitleX("elec vz (cm)");
H_prot_e_vz.setTitleY("prot vz (cm)");
H_prot_miss_phi = new H2F("H_prot_miss_phi","H_prot_miss_phi",100,-180,180,100,-180,180);
H_prot_miss_phi.setTitle("DVCS proton #phi vs miss #phi");
H_prot_miss_phi.setTitleX("proton #phi (^o)");
H_prot_miss_phi.setTitleY("miss #phi (^o)");
H_phot_elec_angle = new H2F("H_phot_elec_angle","H_phot_elec_angle",100,-180,180,100,0,40);
H_phot_elec_angle.setTitle("angle #gamma e vs #phi");
H_phot_elec_angle.setTitleX("#phi Trento (^o)");
H_phot_elec_angle.setTitleY("angle #gamma e (^o)");
H_phot_virt_angle = new H2F("H_phot_virt_angle","H_phot_virt_angle",100,0,5,100,0,35);
H_phot_virt_angle.setTitle("angle #gamma#gamma^* vs -t");
H_phot_virt_angle.setTitleX("-t (GeV^2)");
H_phot_virt_angle.setTitleY("angle #gamma #gamma^* (^o)");
H_prot_pi0_miss_phi = new H2F("H_prot_pi0_miss_phi","H_prot_pi0_miss_phi",100,-180,180,100,-180,180);
H_prot_pi0_miss_phi.setTitle("#pi^0 proton #phi vs miss #phi");
H_prot_pi0_miss_phi.setTitleX("proton #phi (^o)");
H_prot_pi0_miss_phi.setTitleY("miss #phi (^o)");
H_pi0_elec_angle = new H2F("H_pi0_elec_angle","H_pi0_elec_angle",100,-180,180,100,0,40);
H_pi0_elec_angle.setTitle("angle #pi^0 e vs #phi");
H_pi0_elec_angle.setTitleX("#phi Trento (^o)");
H_pi0_elec_angle.setTitleY("angle #pi^0 e (^o)");
H_pi0_virt_angle = new H2F("H_pi0_virt_angle","H_pi0_virt_angle",100,0,5,100,0,35);
H_pi0_virt_angle.setTitle("angle #pi^0#gamma^* vs -t");
H_pi0_virt_angle.setTitleX("-t (GeV^2)");
H_pi0_virt_angle.setTitleY("angle #pi^0 #gamma^* (^o)");
H_dvcs_Q2xB = new H2F("H_dvcs_Q2xB","H_dvcs_Q2xB",100,0,1,100,0,12);
H_dvcs_Q2xB.setTitle("DVCS Q2 vs xB");
H_dvcs_Q2xB.setTitleX("xB");
H_dvcs_Q2xB.setTitleY("Q2");
H_dvcs_tphi = new H2F("H_dvcs_tphi","H_dvcs_tphi",100,-180,180,100,0,5);
H_dvcs_tphi.setTitle("DVCS -t vs #phi");
H_dvcs_tphi.setTitleX("#phi (^o)");
H_dvcs_tphi.setTitleY("-t (GeV^2)");
H_dvcs_pT = new H1F("H_dvcs_pT","H_dvcs_pT",100,0,1.0);
H_dvcs_pT.setTitle("DVCS missing pT");
H_dvcs_pT.setTitleX("pT (GeV)");
H_dvcs_cone = new H1F("H_dvcs_cone","H_dvcs_cone",100,0,5);
H_dvcs_cone.setTitle("DVCS cone angle");
H_dvcs_cone.setTitleX("cone ang (^o)");
H_dvcs_copl = new H1F("H_dvcs_copl","H_dvcs_copl",100,0,30);
H_dvcs_copl.setTitle("DVCS copl. angle");
H_dvcs_copl.setTitleX("copl angle (^o)");
H_dvcs_ME = new H1F("H_dvcs_ME","H_dvcs_ME",100,-1,2);
H_dvcs_ME.setTitle("DVCS miss E");
H_dvcs_ME.setTitleX("miss E (GeV)");
H_dvcs_MM_ep = new H1F("H_dvcs_MM_ep","H_dvcs_MM_ep",100,-1,1.2);
H_dvcs_MM_ep.setTitle("DVCS ep MM^2");
H_dvcs_MM_ep.setTitleX("ep MM^2 (GeV^2)");
H_dvcs_MM_eg = new H1F("H_dvcs_MM_eg","H_dvcs_MM_eg",100,-0.5,4);
H_dvcs_MM_eg.setTitle("DVCS e#gamma MM^2");
H_dvcs_MM_eg.setTitleX("e#gamma MM^2 (GeV^2)");
H_dvcs_MM_epg = new H1F("H_dvcs_MM_epg","H_dvcs_MM_epg",100,-0.25,0.25);
H_dvcs_MM_epg.setTitle("DVCS ep#gamma MM^2");
H_dvcs_MM_epg.setTitleX("ep#gamma MM^2 (GeV^2)");
H_dvcs_Phi = new H1F("H_dvcs_Phi","H_dvcs_Phi",100,-180,180);
H_dvcs_Phi.setTitle("DVCS phi");
H_dvcs_Phi.setTitleX("#phi (^o)");
H_pi0_Q2xB = new H2F("H_pi0_Q2xB","H_pi0_Q2xB",100,0,1,100,0,12);
H_pi0_Q2xB.setTitle("DV#pi^0 Q2 vs xB");
H_pi0_Q2xB.setTitleX("xB");
H_pi0_Q2xB.setTitleY("Q2");
H_pi0_tphi = new H2F("H_pi0_tphi","H_pi0_tphi",100,-180,180,100,0,5);
H_pi0_tphi.setTitle("DV#pi^0 -t vs #phi");
H_pi0_tphi.setTitleX("#phi (^o)");
H_pi0_tphi.setTitleY("-t (GeV)");
H_gg_open_E = new H2F("H_gg_open_E","H_gg_open_E",100,0,14,100,0,20);
H_gg_open_E.setTitle("DV#pi^0 #gamma#gamma open angle vs E");
H_gg_open_E.setTitleX("E #pi^0 (GeV)");
H_gg_open_E.setTitleY("#gamma#gamma open angle (^o)");
H_pi0_pT = new H1F("H_pi0_pT","H_pi0_pT",100,0,2.5);
H_pi0_pT.setTitle("DV#pi^0 missing pT");
H_pi0_pT.setTitleX("pT (GeV)");
H_pi0_cone = new H1F("H_pi0_cone","H_pi0_cone",100,0,25);
H_pi0_cone.setTitle("DV#pi^0 cone angle");
H_pi0_cone.setTitleX("cone ang (^o)");
H_pi0_copl = new H1F("H_pi0_copl","H_pi0_copl",100,0,60);
H_pi0_copl.setTitle("DV#pi^0 copl angle");
H_pi0_copl.setTitleX("copl ang (^o)");
H_pi0_ME = new H1F("H_pi0_ME","H_pi0_ME",100,-5,5);
H_pi0_ME.setTitle("DV#pi^0 miss E");
H_pi0_ME.setTitleX("miss E (GeV)");
H_pi0_MM_ep = new H1F("H_pi0_MM_ep","H_pi0_MM_ep",100,-3.5,2.5);
H_pi0_MM_ep.setTitle("DV#pi^0 ep MM^2");
H_pi0_MM_ep.setTitleX("ep MM^2 (GeV^2)");
H_pi0_MM_epi0 = new H1F("H_pi0_MM_epi0","H_pi0_MM_epi0",100,-2.5,7.5);
H_pi0_MM_epi0.setTitle("DV#pi^0 e#pi^0 MM^2");
H_pi0_MM_epi0.setTitleX("e#pi^0 MM^2 (GeV^2)");
H_pi0_MM_eppi0 = new H1F("H_pi0_MM_eppi0","H_pi0_MM_eppi0",100,-2,1);
H_pi0_MM_eppi0.setTitle("DV#pi^0 ep#pi^0 MM");
H_pi0_MM_eppi0.setTitleX("ep#pi^0 MM^2 (GeV^2)");
H_pi0_Phi = new H1F("H_pi0_Phi","H_pi0_Phi",100,-180,180);
H_pi0_Phi.setTitle("DV#pi^0 #phi");
H_pi0_Phi.setTitleX("#phi (^0)");
H_IM_pi0 = new H1F("H_IM_pi0","H_IM_pi0",100,0,0.25);
H_IM_pi0.setTitle("DV#pi^0 #gamma#gamma IM");
H_IM_pi0.setTitleX("#gamma#gamma IM (GeV)");
H_elast_e_th_mom = new H2F[7];
H_elast_e_th_phi = new H2F[7];
H_elast_e_phi_mom = new H2F[7];
H_elast_W_th = new H2F[7];
H_elast_W_phi = new H2F[7];
H_elast_p_th_mom = new H2F[7];
H_elast_p_th_phi = new H2F[7];
H_elast_p_phi_mom = new H2F[7];
H_elast_th_th = new H2F[7];
H_elast_ph_ph = new H2F[7];
H_elast_EB_bb = new H2F[7];
H_elast_vz_vz = new H2F[7];
for(int s=0;s<7;s++){
H_elast_e_th_mom[s] = new H2F(String.format("H_elast_e_th_mom_S%d",s),String.format("S%d e #theta vs mom",s),100,0,EB,100,0,40);
H_elast_e_th_phi[s] = new H2F(String.format("H_elast_e_th_phi_S%d",s),String.format("S%d e #theta vs #phi",s),100,-60,60,100,0,40);
H_elast_e_phi_mom[s] = new H2F(String.format("H_elast_e_phi_mom_S%d",s),String.format("S%d e #phi vs mom",s),100,0,EB,100,-60,60);
H_elast_W_th[s] = new H2F(String.format("H_elast_W_th_S%d",s),String.format("S%d W vs #theta",s),100,0,40,100,0,4);
H_elast_W_phi[s] = new H2F(String.format("H_elast_W_phi_S%d",s),String.format("S%d W vs #phi",s),100,-60,60,100,0,4);
H_elast_p_th_mom[s] = new H2F(String.format("H_elast_p_th_mom_S%d",s),String.format("S%d p #theta vs mom",s),100,0,4,100,0,70);
H_elast_p_th_phi[s] = new H2F(String.format("H_elast_p_th_phi_S%d",s),String.format("S%d p #theta vs mom",s),100,-90,30,100,0,70);
H_elast_p_phi_mom[s] = new H2F(String.format("H_elast_p_phi_mom_S%d",s),String.format("S%d p #phi vs mom",s),100,0,4,100,-90,30);
H_elast_th_th[s] = new H2F(String.format("H_elast_th_th_S%d",s),String.format("S%d #theta vs #theta",s),100,0,70,100,0,40);
H_elast_ph_ph[s] = new H2F(String.format("H_elast_ph_ph_S%d",s),String.format("S%d #phi vs #phi",s),100,-180,180,100,-180,180);
H_elast_EB_bb[s] = new H2F(String.format("H_elast_EB_bb_S%d",s),String.format("S%d Ebeam vs #Delta#phi",s),100,-180,180,100,0,50);
H_elast_vz_vz[s] = new H2F(String.format("H_elast_vz_vz_S%d",s),String.format("S%d vz p vs vz e",s),100,-25,25,100,-25,25);
}
H_dvcs_phi = new H1F("H_dvcs_phi","H_dvcs_phi",NPHI,-180,180);
H_dvcs_phi.setTitle("DVCS #phi counts");
H_dvcs_phi.setTitleX("#phi (^o)");
H_dvcs_phi_plus = new H1F("H_dvcs_phi_plus","H_dvcs_phi_plus",NPHI,-180,180);
H_dvcs_phi_plus.setTitle("DVCS #phi counts h+");
H_dvcs_phi_plus.setTitleX("#phi (^o)");
H_dvcs_phi_minus = new H1F("H_dvcs_phi_minus","H_dvcs_phi_minus",NPHI,-180,180);
H_dvcs_phi_minus.setTitle("DVCS #phi counts h-");
H_dvcs_phi_minus.setTitleX("#phi (^o)");
H_pi0_phi = new H1F("H_pi0_phi","H_pi0_phi",NPHI,-180,180);
H_pi0_phi.setTitle("#pi^0 #phi counts");
H_pi0_phi.setTitleX("#phi (^o)");
H_pi0_phi_plus = new H1F("H_pi0_phi_plus","H_pi0_phi_plus",NPHI,-180,180);
H_pi0_phi_plus.setTitle("#pi^0 #phi counts h+");
H_pi0_phi_plus.setTitleX("#phi (^o)");
H_pi0_phi_minus = new H1F("H_pi0_phi_minus","H_pi0_phi_minus",NPHI,-180,180);
H_pi0_phi_minus.setTitle("#pi^0 #phi counts h-");
H_pi0_phi_minus.setTitleX("#phi (^o)");
H_elec_mom = new H1F("H_elec_mom", "H_elec_mom",100, 0, EB);
H_elec_mom.setTitle("Electron momentum");
H_elec_mom.setTitleX("p(#e) (GeV/c)");
H_prot_mom = new H1F("H_prot_mom", "H_prot_mom",100, 0, EB);
H_prot_mom.setTitle("Proton momentum");
H_prot_mom.setTitleX("p(#p) (GeV/c)");
H_phot_mom = new H1F("H_phot_mom", "H_phot_mom",100, 0.5, EB);
H_phot_mom.setTitle("Photon momentum");
H_phot_mom.setTitleX("p(#gamma) (GeV/c)");
H_Q2 = new H1F("H_Q2","H_Q2",100,0,12);
H_Q2.setTitleX("Q2 (GeV^2)");
H_xB = new H1F("H_xB","H_xB",20,0,2);
H_xB.setTitleX("xB");
H_t = new H1F("H_t","H_t",100,0,5);
H_t.setTitleX("-t (GeV^2)");
H_W = new H1F("H_W","H_W",100,0,EB);
H_W.setTitleX("W (GeV)");
H_Q2xB = new H2F("H_Q2xB","H_Q2xB",100,0,1,100,0,12);
H_Q2xB.setTitle("Q2 vs xB");
H_Q2xB.setTitleX("xB");
H_Q2xB.setTitleY("Q2 (GeV^2)");
H_tphi = new H2F("H_tphi","H_tphi",100,-180,180,100,0,5);
H_tphi.setTitle("-t vs #phi");
H_tphi.setTitleX("#phi (^o)");
H_tphi.setTitleY("-t (GeV^2)");
H_MM_ep = new H1F("H_MM_ep","H_MM_ep",100,-1,1.2);
H_MM_ep.setTitle("ep MM^2");
H_MM_ep.setTitleX("ep MM^2 (GeV^2)");
H_MM_eg = new H1F("H_MM_eg","H_MM_eg",100,-0.5,4);
H_MM_eg.setTitle("e#gamma MM^2");
H_MM_eg.setTitleX("e#gamma MM^2 (GeV^2)");
H_MM_epg = new H1F("H_MM_epg","H_MM_epg",100,-0.25,0.25);
H_MM_epg.setTitle("ep#gamma MM^2");
H_MM_epg.setTitleX("ep#gamma MM^2 (GeV^2)");
H_elec_all_theta_phi = new H2F("H_elec_all_theta_phi","H_elec_all_theta_phi",100,-180,180,100,0,40);
H_elec_all_theta_phi.setTitle("elec #theta vs #phi");
H_elec_all_theta_phi.setTitleX("#phi (^o)");
H_elec_all_theta_phi.setTitleY("#theta (^o)");
H_dvcs_elec_mom = new H1F("H_dvcs_elec_mom", "H_dvcs_elec_mom",100, 0, EB);
H_dvcs_elec_mom.setTitle("DVCS Electron momentum");
H_dvcs_elec_mom.setTitleX("p(#e) (GeV/c)");
H_dvcs_prot_mom = new H1F("H_dvcs_prot_mom", "H_dvcs_prot_mom",100, 0, EB);
H_dvcs_prot_mom.setTitle("DVCS Proton momentum");
H_dvcs_prot_mom.setTitleX("p(#p) (GeV/c)");
H_dvcs_phot_mom = new H1F("H_dvcs_phot_mom", "H_dvcs_phot_mom",100, 0.5, EB);
H_dvcs_phot_mom.setTitle("DVCS Photon momentum");
H_dvcs_phot_mom.setTitleX("p(#gamma) (GeV/c)");
H_dvcs_Q2 = new H1F("H_dvcs_Q2","H_dvcs_Q2",100,0,12);
H_dvcs_Q2.setTitleX("DVCS Q2 (GeV^2)");
H_dvcs_xB = new H1F("H_dvcs_xB","H_dvcs_xB",100,0,1);
H_dvcs_xB.setTitleX("DVCS xB");
H_dvcs_t = new H1F("H_dvcs_t","H_dvcs_t",100,0,5);
H_dvcs_t.setTitleX("DVCS -t (GeV^2)");
H_dvcs_W = new H1F("H_dvcs_W","H_dvcs_W",100,0,EB);
H_dvcs_W.setTitleX("DVCS W (GeV)");
H_dvcs_elec_theta_phi = new H2F("H_dvcs_elec_theta_phi","H_dvcs_elec_theta_phi",100,-180,180,100,0,40);
H_dvcs_elec_theta_phi.setTitle("DVCS elec #theta vs #phi");
H_dvcs_elec_theta_phi.setTitleX("#phi (^o)");
H_dvcs_elec_theta_phi.setTitleY("#theta (^o)");
}
public void setHWP(double val){HWP=val;}
public double Vangle(Vector3 v1, Vector3 v2){
double res = 0;
double l1 = v1.mag();
double l2 = v2.mag();
double prod = v1.dot(v2);
if( l1 * l2 !=0 && Math.abs(prod)<l1*l2 )res = Math.toDegrees( Math.acos(prod/(l1*l2) ) );
return res;
}
public void HasElectron(DataBank recPart){
for(int p=0;p<recPart.rows() && haz_elec==-1 ;p++){
//if(recPart.getInt("charge",p)<0){}
if(recPart.getInt("pid",p)==11 || (isMC && recPart.getInt("charge",p)<0) ){
float px = recPart.getFloat("px", p);
float py = recPart.getFloat("py", p);
float pz = recPart.getFloat("pz", p);
float vz = recPart.getFloat("vz", p);
float mom = (float)Math.sqrt(px*px+py*py+pz*pz);
float theta = (float)Math.toDegrees(Math.acos(pz/mom));
float phi = (float)Math.toDegrees(Math.atan2(py,px));
phi+=20;
if(phi<0)phi+=180;
//System.out.println("FOUND PID 11 mom="+mom+" , theta="+theta+" , vz="+vz);
if(mom>1.75 && theta>7 && Math.abs(vz)<15 && theta>17*(1-mom/7) ){
e_sect = (int)phi/60;
haz_elec=p;
}
}
}
}
public void MakeProton(DataBank recPart){
int Npos=0, Nneg=0;
for(int p=0;p<recPart.rows();p++){
if(recPart.getInt("charge",p)>0)Npos++;
if(recPart.getInt("charge",p)<0)Nneg++;
}
if(true /*Npos==1 && Nneg==1*/ ){
for(int p=0;p<recPart.rows();p++){
//if(recPart.getInt("charge",p)>0 ){}
if(recPart.getInt("pid",p)==2212 || (isMC && recPart.getInt("charge",p)>0) ){
float px = recPart.getFloat("px", p);
float py = recPart.getFloat("py", p);
float pz = recPart.getFloat("pz", p);
float vz = recPart.getFloat("vz", p);
prot_mom = (float)Math.sqrt(px*px+py*py+pz*pz);
prot_theta = (float)Math.toDegrees(Math.acos(pz/prot_mom));
if(prot_mom>0.4 && prot_mom<3 && prot_theta>15 && prot_theta<75 && Math.abs(vz)<15){
haz_prot=p;
}
}
}
}
}
public void MakePhotons(DataBank recPart){
float select_g_E = 0;
for(int p=0;p<recPart.rows();p++){
//if(recPart.getInt("pid",p)==22 || recPart.getInt("charge",p)==0)}{
if(recPart.getInt("charge",p)==0){
float be = recPart.getFloat("beta", p);
float px = recPart.getFloat("px", p);
float py = recPart.getFloat("py", p);
float pz = recPart.getFloat("pz", p);
float mom = (float)Math.sqrt(px*px+py*py+pz*pz);
float theta = (float)Math.toDegrees(Math.acos(pz/mom));
float phi = (float)Math.toDegrees(Math.atan2(py,px));
phi+=30;
if(phi<0)phi+=180;
int sect = (int)phi/60;
float phi_sect = phi - 60f*sect;
phi_sect-=30;
if( /*sect != e_sect &&*/ mom>1.5 /*&& (be>0.9||sect==2||theta<5) */
&& (theta>8 ||theta<5) && select_g_E<mom && ( Math.abs(phi_sect)<23 || theta<5)
&& (useFTCAL||theta>8)
&& (usePCAL ||theta<5)
){
select_g_E = mom;haz_g1=p;
}
}
}
select_g_E = 0;
if(haz_g1>-1)for(int p=0;p<recPart.rows();p++){
//if( (recPart.getInt("pid",p)==22 || recPart.getInt("charge",p)==0) && p!=haz_g1){}
if( recPart.getInt("charge",p)==0 && p!=haz_g1){
float be = recPart.getFloat("beta", p);
float px = recPart.getFloat("px", p);
float py = recPart.getFloat("py", p);
float pz = recPart.getFloat("pz", p);
float mom = (float)Math.sqrt(px*px+py*py+pz*pz);
float theta = (float)Math.toDegrees(Math.acos(pz/mom));
float phi = (float)Math.toDegrees(Math.atan2(py,px));
phi+=30;
if(phi<0)phi+=180;
int sect = (int)phi/60;
float phi_sect = phi - 60f*sect;
phi_sect-=30;
if( /*sect != e_sect &&*/ mom>0.75 /* && (be>0.9||sect==2||theta<5) */
&& (theta>8||theta<5) && select_g_E<mom && ( Math.abs(phi_sect)<23 || theta<5)
&& (useFTCAL||theta>8)
&& (usePCAL ||theta<5)
){
select_g_E = mom;haz_g2=p;
}
}
}
}
public void fillEBTrack(DataEvent event){
DataBank bank = event.getBank("REC::Track");
for(int k = 0; k < bank.rows(); k++){
short pind = bank.getShort("pindex",k);
if(pind==haz_elec){
e_sect = 1;//event.getBank("TimeBasedTrkg::TBTracks").getInt("sector",bank.getShort("index",k));
}
if(pind==haz_prot){
p_sect = 1;//event.getBank("TimeBasedTrkg::TBTracks").getInt("sector",bank.getShort("index",k));
}
}
}
public void MakeParticles(DataBank recPart){
int p = haz_elec;
float px = recPart.getFloat("px", p);
float py = recPart.getFloat("py", p);
float pz = recPart.getFloat("pz", p);
float vz = recPart.getFloat("vz", p);
float mom = (float)Math.sqrt(px*px+py*py+pz*pz);
VE = new LorentzVector(px,py,pz,mom);
VGS = new LorentzVector(0,0,0,0);
VGS.add(VB);
VGS.sub(VE);
Vlept = (VB.vect()).cross(VE.vect());
elec_mom = mom;
elec_theta = Math.toDegrees(VE.theta());
elec_vz = recPart.getFloat("vz", p);
float solenoid_scale = -1.0f;
float kick_1GeV = 30f;//35f
elec_phi_sect = Math.toDegrees(VE.phi());
if(e_sect>3 && elec_phi_sect<0)elec_phi_sect+=360;
elec_phi_sect +=30f + solenoid_scale * kick_1GeV/elec_mom ;
elec_phi_sect -= 60f * (e_sect-1);
while(elec_phi_sect>60)elec_phi_sect-=60;
elec_phi_sect -= 30f + solenoid_scale * kick_1GeV/elec_mom;
p = haz_prot;
px = recPart.getFloat("px", p);
py = recPart.getFloat("py", p);
pz = recPart.getFloat("pz", p);
float E = (float)Math.sqrt(px*px+py*py+pz*pz + 0.938*0.938);
VPROT = new LorentzVector(px,py,pz,E);
Vmand = new LorentzVector(0,0,0,0);
Vmand.sub(VT);
Vmand.add(VPROT);
VmissG = new LorentzVector(0,0,0,0);
VmissG.add(VB);
VmissG.add(VT);
VmissG.sub(VE);
VmissG.sub(VPROT);
Vhadr = (VPROT.vect()).cross(VGS.vect());
prot_beta = recPart.getFloat("beta", p);
prot_vz = recPart.getFloat("vz", p);
prot_mom = (float)Math.sqrt(px*px+py*py+pz*pz);
prot_phi_sect = Math.toDegrees(VPROT.phi());
if(p_sect>3 && prot_phi_sect<0)prot_phi_sect+=360;
prot_phi_sect += 30f - solenoid_scale * kick_1GeV/prot_mom;
prot_phi_sect -= 60f * (p_sect-1);
while(prot_phi_sect>60)prot_phi_sect-=60;
prot_phi_sect -= 30f - solenoid_scale * kick_1GeV/prot_mom;
// if(haz_g1>-1){
// p = haz_g1;
// px = recPart.getFloat("px", p);
// py = recPart.getFloat("py", p);
// pz = recPart.getFloat("pz", p);
// E = (float)Math.sqrt(px*px+py*py+pz*pz);
// VG1 = new LorentzVector(px,py,pz,E);
// Vhad2 = (VGS.vect()).cross(VG1.vect());
// VmissP = new LorentzVector(0,0,0,0);
// VmissP.add(VB);
// VmissP.add(VT);
// VmissP.sub(VE);
// VmissP.sub(VG1);
// VMISS = new LorentzVector(0,0,0,0);
// VMISS.add(VB);
// VMISS.add(VT);
// VMISS.sub(VE);
// VMISS.sub(VPROT);
// VMISS.sub(VG1);
// g1_beta = recPart.getFloat("beta", p);
// }
// if(haz_g2>-1){
// p = haz_g2;
// px = recPart.getFloat("px", p);
// py = recPart.getFloat("py", p);
// pz = recPart.getFloat("pz", p);
// E = (float)Math.sqrt(px*px+py*py+pz*pz);
// VG2 = new LorentzVector(px,py,pz,E);
// VmissP.sub(VG2);
// VMISS.sub(VG2);
// VPI0 = new LorentzVector(0,0,0,0);
// VPI0.add(VG1);
// VPI0.add(VG2);
// Vhad2 = (VGS.vect()).cross(VPI0.vect());
// g2_beta = recPart.getFloat("beta", p);
// }
LorentzVector W = new LorentzVector(0,0,0,0);
W.add(VB);
W.add(VT);
W.sub(VE);
all_W = W.mass();
}
// VB ; VT ; VE ; VPROT ; Vhadr ; VG1 ; VG2 ; VPI0 ; VmissG
// VMISS ; VmissP ; vhad2
public boolean KineCut(){
boolean res = false;
LorentzVector W = new LorentzVector(0,0,0,0);
W.add(VB);
W.add(VT);
W.sub(VE);
//double checkQ2 = 4f*EB*elec_mom*Math.pow(Math.sin(Math.toRadians(elec_theta)/2),2);
//float checkW = (float)Math.sqrt(0.93827*0.93827 + 2*0.93827*(EB-elec_mom) - checkQ2);
//System.out.println(checkW + " = " + W.mass() );
if( haz_g2==-1
&& VG1.e()>3
&& Vangle(VG1.vect(),VE.vect())>4
&& VMISS.e()<1.5
&& VMISS.mass2() <0.2 && VMISS.mass2() >-0.2
&& VmissP.mass2() < 3 && VmissP.mass2() > -0.25
&& VmissG.mass2() < 1 && VmissG.mass2() > -1
&& Math.sqrt(VMISS.px()*VMISS.px()+VMISS.py()*VMISS.py()) < 0.3
&& Vangle(VG1.vect(),VmissG.vect()) < 3
&& Vangle(Vhad2,Vhadr) < 25
//&& Vangle(Vhad2,Vhadr) < 90
){
isDVCS=true;
res=true;
Ndvcs++;
}
if(haz_g2>-1
&& Vangle(VG1.vect(),VG2.vect())>1.75
&& Vangle(VG1.vect(),VG2.vect())>5*(1-VPI0.e()/5)
&& VPI0.mass()>0.02 && VPI0.mass() < 0.25
&& Vangle(Vhad2,Vhadr) < 60
&& VmissP.mass2()>-2 && VmissP.mass2()<7
&& Math.sqrt(VMISS.px()*VMISS.px()+VMISS.py()*VMISS.py()) < 1.5
&& Vangle(VPI0.vect(),VmissG.vect()) < 20
&& VMISS.e()>-2 && VMISS.e()<5
&& VmissG.mass2()>-2.5 && VmissG.mass2()<2
&& VMISS.mass2() > -2 && VMISS.mass2() < 1
&& Vangle(VPI0.vect(),VE.vect())>12
) {
isPI0=true;
res=true;
Npi0++;
}
return res;
}
public void FillHists(){
H_elec_theta_mom.fill( VE.p(),Math.toDegrees(VE.theta()));
H_prot_theta_mom.fill(VPROT.p(),Math.toDegrees(VPROT.theta()));
if(isDVCS)H_g_theta_E.fill( VG1.p(),Math.toDegrees(VG1.theta()));
if(isPI0)H_g1_theta_E.fill( VG1.p(),Math.toDegrees(VG1.theta()));
H_elec_theta_phi.fill(Math.toDegrees(VE.phi()) ,Math.toDegrees(VE.theta()));
H_prot_theta_phi.fill(Math.toDegrees(VPROT.phi()),Math.toDegrees(VPROT.theta()));
if(isDVCS)H_g_theta_phi.fill(Math.toDegrees(VG1.phi()) ,Math.toDegrees(VG1.theta()));
if(isPI0)H_g1_theta_phi.fill(Math.toDegrees(VG1.phi()) ,Math.toDegrees(VG1.theta()));
H_elec_phi_mom.fill( VE.p(),Math.toDegrees(VE.phi()));
H_prot_phi_mom.fill(VPROT.p(),Math.toDegrees(VPROT.phi()));
if(isDVCS)H_g_phi_E.fill( VG1.p(),Math.toDegrees(VG1.phi()));
if(isPI0)H_g1_phi_E.fill( VG1.p(),Math.toDegrees(VG1.phi()));
H_prot_beta_p.fill(VPROT.p(),prot_beta);
H_phot_b_p.fill( VG1.p(),g1_beta);
H_prot_e_vz.fill(elec_vz,prot_vz);
float TrentoAng = (float)Vangle(Vlept,Vhadr);
if((VPROT.vect()).dot(Vlept)<0)TrentoAng=-TrentoAng;
if(isMC){
float ThBSA = 0.8f*0.18f * (float)Math.sin(Math.toRadians(TrentoAng));
float myRand = 2*myMC.nextFloat()-1;
if(myRand<ThBSA)HELI=1;
else HELI = -1;
}
if(haz_g2==-1){}
if(isDVCS){
H_dvcs_Q2xB.fill(-VGS.mass2()/(2*0.938*VGS.e()),-VGS.mass2());
H_dvcs_tphi.fill(TrentoAng,-Vmand.mass2());
H_dvcs_copl.fill(Vangle(Vhad2,Vhadr));
H_dvcs_MM_eg.fill(VmissP.mass2());
H_dvcs_pT.fill(Math.sqrt(VMISS.px()*VMISS.px()+VMISS.py()*VMISS.py()));
//H_dvcs_cone.fill(Vangle(VPROT.vect(),VmissP.vect()));
H_dvcs_cone.fill(Vangle(VG1.vect(),VmissG.vect()));
H_dvcs_ME.fill(VMISS.e());
H_dvcs_MM_ep.fill(VmissG.mass2());
H_dvcs_MM_epg.fill(VMISS.mass2());
H_dvcs_Phi.fill(TrentoAng);
H_prot_miss_phi.fill(Math.toDegrees(VPROT.phi()),Math.toDegrees(VmissP.phi()));
H_phot_elec_angle.fill(TrentoAng,Vangle(VG1.vect(),VE.vect()));
H_phot_virt_angle.fill(-Vmand.mass2(),Vangle(VG1.vect(),VGS.vect()));
H_dvcs_phi.fill(TrentoAng);
if(HWP*HELI==1)H_dvcs_phi_plus.fill(TrentoAng);
if(HWP*HELI==-1)H_dvcs_phi_minus.fill(TrentoAng);
H_dvcs_Q2.fill(-VGS.mass2());
H_dvcs_xB.fill(-VGS.mass2()/(2*0.938*VGS.e()));
H_dvcs_W.fill(all_W);
H_dvcs_t.fill(-Vmand.mass2());
H_dvcs_elec_theta_phi.fill(Math.toDegrees(VE.phi()) ,Math.toDegrees(VE.theta()));
H_dvcs_elec_mom.fill(VE.p());
H_dvcs_prot_mom.fill(VPROT.p());
H_dvcs_phot_mom.fill(VG1.p());
}
if(haz_g2>-1){}
if(isPI0){
H_g2_theta_E.fill( VG2.p(),Math.toDegrees(VG2.theta()));
H_g2_theta_phi.fill(Math.toDegrees(VG2.phi()) ,Math.toDegrees(VG2.theta()));
H_g2_phi_E.fill( VG2.p(),Math.toDegrees(VG2.phi()));
H_phot_b_p.fill( VG2.p(),g2_beta);
H_gg_open_E.fill(VPI0.e() , Vangle(VG1.vect(),VG2.vect()));
H_IM_pi0.fill(VPI0.mass());
H_pi0_Q2xB.fill(-VGS.mass2()/(2*0.938*VGS.e()),-VGS.mass2());
H_pi0_tphi.fill(TrentoAng,-Vmand.mass2());
H_pi0_copl.fill(Vangle(Vhad2,Vhadr));
H_pi0_MM_epi0.fill(VmissP.mass2());
H_pi0_pT.fill(Math.sqrt(VMISS.px()*VMISS.px()+VMISS.py()*VMISS.py()));
//H_pi0_cone.fill(Vangle(VPROT.vect(),VmissP.vect()));
H_pi0_cone.fill(Vangle(VPI0.vect(),VmissG.vect()));
H_pi0_ME.fill(VMISS.e());
H_pi0_MM_ep.fill(VmissG.mass2());
H_pi0_MM_eppi0.fill(VMISS.mass2());
H_pi0_Phi.fill(TrentoAng);
H_prot_pi0_miss_phi.fill(Math.toDegrees(VPROT.phi()),Math.toDegrees(VmissP.phi()));
H_pi0_elec_angle.fill(TrentoAng,Vangle(VPI0.vect(),VE.vect()));
H_pi0_virt_angle.fill(-Vmand.mass2(),Vangle(VPI0.vect(),VGS.vect()));
H_pi0_phi.fill(TrentoAng);
if(HWP*HELI==1)H_pi0_phi_plus.fill(TrentoAng);
if(HWP*HELI==-1)H_pi0_phi_minus.fill(TrentoAng);
}
}
public boolean IsElastic(){
boolean res = false;
LorentzVector W = new LorentzVector(0,0,0,0);
W.add(VB);
W.add(VT);
W.sub(VE);
elast_W = W.mass();
double tantan = Math.tan(VPROT.theta()) * Math.tan(VE.theta()/2);
elast_EB = 0.938*(1-tantan)/tantan;
elast_bb = Math.toDegrees( VE.phi()-VPROT.phi() ) + 180;
while(elast_bb>180)elast_bb-=360;
while(elast_bb<-180)elast_bb+=360;
return true;
}
public void FillElastic(int s){
H_elast_e_th_mom[s].fill(VE.p(),Math.toDegrees(VE.theta()));
H_elast_e_th_phi[s].fill(elec_phi_sect ,Math.toDegrees(VE.theta()));
H_elast_e_phi_mom[s].fill(VE.p(),elec_phi_sect);
H_elast_p_th_mom[s].fill(VPROT.p(),Math.toDegrees(VPROT.theta()));
H_elast_p_th_phi[s].fill(prot_phi_sect,Math.toDegrees(VPROT.theta()));
H_elast_p_phi_mom[s].fill(VPROT.p(),prot_phi_sect);
H_elast_th_th[s].fill(Math.toDegrees(VPROT.theta()),Math.toDegrees(VE.theta()));
H_elast_ph_ph[s].fill(Math.toDegrees(VPROT.phi()),Math.toDegrees(VE.phi()));
H_elast_W_th[s].fill(Math.toDegrees(VE.theta()),elast_W);
H_elast_W_phi[s].fill(elec_phi_sect,elast_W);
H_elast_EB_bb[s].fill(elast_bb,elast_EB);
H_elast_vz_vz[s].fill(elec_vz,prot_vz);
}
public void processEvent(DataEvent event) {
isDVCS=false;
isPI0=false;
HELI=0;haz_elec=-1;haz_prot=-1;haz_g1=-1;haz_g2=-1;
if(event.hasBank("MC::Event"))isMC=true;
if(event.hasBank("REC::Event")){
if(event.getBank("REC::Event").getInt("Helic",0)==1)HELI=1;
if(event.getBank("REC::Event").getInt("Helic",0)==0)HELI=-1;
}
if(event.hasBank("REC::Particle"))HasElectron(event.getBank("REC::Particle"));
if(haz_elec>-1)MakeProton(event.getBank("REC::Particle"));
if(haz_elec>-1 && haz_prot>-1 ){
MakePhotons(event.getBank("REC::Particle"));
// if(haz_elec>-1 && haz_prot>-1 && haz_g1>-1){
//fillEBTrack(event);
MakeParticles(event.getBank("REC::Particle"));
//if(IsElastic()){FillElastic(e_sect-1);FillElastic(6);}
float TrentoAng = (float)Vangle(Vlept,Vhadr);
if((VPROT.vect()).dot(Vlept)<0)TrentoAng=-TrentoAng;
H_elec_mom.fill(VE.p());
H_prot_mom.fill(VPROT.p());
H_phot_mom.fill(VG1.p());
H_Q2.fill(-VGS.mass2());
H_xB.fill(-VGS.mass2()/(2*0.938*VGS.e()));
H_W.fill(all_W);
H_t.fill(-Vmand.mass2());
H_Q2xB.fill(-VGS.mass2()/(2*0.938*VGS.e()),-VGS.mass2());
H_tphi.fill(TrentoAng,-Vmand.mass2());
H_MM_eg.fill(VmissP.mass2());
H_MM_ep.fill(VmissG.mass2());
H_MM_epg.fill(VMISS.mass2());
H_elec_all_theta_phi.fill(Math.toDegrees(VE.phi()) ,Math.toDegrees(VE.theta()));
// if(haz_g1>-1)if(KineCut())FillHists();
}
}
public void plot() {
EmbeddedCanvas can_dvcspi0_parts = new EmbeddedCanvas();
can_dvcspi0_parts.setSize(3500,1500);
can_dvcspi0_parts.divide(7,3);
can_dvcspi0_parts.setAxisTitleSize(18);
can_dvcspi0_parts.setAxisFontSize(18);
can_dvcspi0_parts.setTitleSize(18);
can_dvcspi0_parts.cd(0);can_dvcspi0_parts.draw(H_elec_theta_mom);
can_dvcspi0_parts.cd(1);can_dvcspi0_parts.draw(H_prot_theta_mom);
can_dvcspi0_parts.cd(2);can_dvcspi0_parts.draw(H_g_theta_E);
can_dvcspi0_parts.cd(3);can_dvcspi0_parts.draw(H_g1_theta_E);
can_dvcspi0_parts.cd(4);can_dvcspi0_parts.draw(H_g2_theta_E);
can_dvcspi0_parts.cd(5);can_dvcspi0_parts.draw(H_prot_miss_phi);
can_dvcspi0_parts.cd(6);can_dvcspi0_parts.draw(H_prot_pi0_miss_phi);
can_dvcspi0_parts.cd(7);can_dvcspi0_parts.draw(H_elec_theta_phi);
can_dvcspi0_parts.cd(8);can_dvcspi0_parts.draw(H_prot_theta_phi);
can_dvcspi0_parts.cd(9);can_dvcspi0_parts.draw(H_g_theta_phi);
can_dvcspi0_parts.cd(10);can_dvcspi0_parts.draw(H_g1_theta_phi);
can_dvcspi0_parts.cd(11);can_dvcspi0_parts.draw(H_g2_theta_phi);
can_dvcspi0_parts.cd(12);can_dvcspi0_parts.draw(H_phot_elec_angle);
can_dvcspi0_parts.cd(13);can_dvcspi0_parts.draw(H_pi0_elec_angle);
can_dvcspi0_parts.cd(14);can_dvcspi0_parts.draw(H_elec_phi_mom);
can_dvcspi0_parts.cd(15);can_dvcspi0_parts.draw(H_prot_phi_mom);
can_dvcspi0_parts.cd(16);can_dvcspi0_parts.draw(H_g_phi_E);
can_dvcspi0_parts.cd(17);can_dvcspi0_parts.draw(H_g1_phi_E);
can_dvcspi0_parts.cd(18);can_dvcspi0_parts.draw(H_g2_phi_E);
can_dvcspi0_parts.cd(19);can_dvcspi0_parts.draw(H_phot_virt_angle);
can_dvcspi0_parts.cd(20);can_dvcspi0_parts.draw(H_pi0_virt_angle);
can_dvcspi0_parts.save(String.format("plots"+runNum+"/dvcspi0_parts.png"));
System.out.println(String.format("saved plots"+runNum+"/dvcspi0_parts.png"));
EmbeddedCanvas can_dvcspi0_id = new EmbeddedCanvas();
can_dvcspi0_id.setSize(2500,2500);
can_dvcspi0_id.divide(5,5);
can_dvcspi0_id.setAxisTitleSize(18);
can_dvcspi0_id.setAxisFontSize(18);
can_dvcspi0_id.setTitleSize(18);
can_dvcspi0_id.cd(0);can_dvcspi0_id.draw(H_prot_beta_p);
F1D prot_beta_line = new F1D("prot_beta_line","x/sqrt(x*x + 0.93827*0.93827)",0.5,3);
can_dvcspi0_id.draw(prot_beta_line,"same");
can_dvcspi0_id.cd(1);can_dvcspi0_id.draw(H_prot_e_vz);
can_dvcspi0_id.cd(2);can_dvcspi0_id.draw(H_gg_open_E);
can_dvcspi0_id.cd(3);can_dvcspi0_id.draw(H_IM_pi0);
can_dvcspi0_id.cd(4);can_dvcspi0_id.draw(H_phot_b_p);
can_dvcspi0_id.cd(5);can_dvcspi0_id.draw(H_dvcs_Q2xB);
can_dvcspi0_id.cd(6);can_dvcspi0_id.draw(H_dvcs_tphi);
can_dvcspi0_id.cd(7);can_dvcspi0_id.draw(H_dvcs_copl);
can_dvcspi0_id.cd(8);can_dvcspi0_id.draw(H_dvcs_MM_eg);
can_dvcspi0_id.cd(9);can_dvcspi0_id.draw(H_dvcs_pT);
can_dvcspi0_id.cd(10);can_dvcspi0_id.draw(H_dvcs_cone);
can_dvcspi0_id.cd(11);can_dvcspi0_id.draw(H_dvcs_ME);
can_dvcspi0_id.cd(12);can_dvcspi0_id.draw(H_dvcs_MM_ep);
can_dvcspi0_id.cd(13);can_dvcspi0_id.draw(H_dvcs_MM_epg);
can_dvcspi0_id.cd(14);can_dvcspi0_id.draw(H_dvcs_Phi);
can_dvcspi0_id.cd(15);can_dvcspi0_id.draw(H_pi0_Q2xB);
can_dvcspi0_id.cd(16);can_dvcspi0_id.draw(H_pi0_tphi);
can_dvcspi0_id.cd(17);can_dvcspi0_id.draw(H_pi0_copl);
can_dvcspi0_id.cd(18);can_dvcspi0_id.draw(H_pi0_MM_epi0);
can_dvcspi0_id.cd(19);can_dvcspi0_id.draw(H_pi0_pT);
can_dvcspi0_id.cd(20);can_dvcspi0_id.draw(H_pi0_cone);
can_dvcspi0_id.cd(21);can_dvcspi0_id.draw(H_pi0_ME);
can_dvcspi0_id.cd(22);can_dvcspi0_id.draw(H_pi0_MM_ep);
can_dvcspi0_id.cd(23);can_dvcspi0_id.draw(H_pi0_MM_eppi0);
can_dvcspi0_id.cd(24);can_dvcspi0_id.draw(H_pi0_Phi);
can_dvcspi0_id.save(String.format("plots"+runNum+"/dvcspi0.png"));
System.out.println(String.format("saved plots"+runNum+"/dvcspi0.png"));
g_dvcs_bsa = new GraphErrors();
g_dvcs_bsa.setName("g_dvcs_bsa");
String stringBSA = "double BSA[NPHI] = {";
String strindBSA = "double dBSA[NPHI] = {";
String stringNpos = "double NPOS[NPHI] = {";
String stringNneg = "double NNEG[NPHI] = {";
for(int p=0;p<NPHI;p++){
float PHI = (float)H_dvcs_phi.getDataX(p);
float Np = (float)H_dvcs_phi_plus.getDataY(p);
float Nm = (float)H_dvcs_phi_minus.getDataY(p);
float BSA = (Np-Nm) / (Np+Nm) / 0.8f;
float dBSA = 1/0.8f * (float)Math.sqrt( (1 - BSA*BSA*0.8f*0.8f) / (Np+Nm) );
g_dvcs_bsa.addPoint(PHI,BSA,0,dBSA);
System.out.println(p+ " : DVCS phi="+PHI+" , N+="+Np+" , N-="+Nm+" , BSA="+BSA+" , dBSA="+dBSA);
stringBSA += String.format("%1.4f, ",BSA);
strindBSA += String.format("%1.4f, ",dBSA);
stringNpos += String.format("%1.0f, ",Np);
stringNneg += String.format("%1.0f, ",Nm);
}
stringBSA += "};";
strindBSA += "};";
stringNpos += "};";
stringNneg += "};";
System.out.println(stringBSA);
System.out.println(strindBSA);
System.out.println(stringNpos);
System.out.println(stringNneg);
System.out.println("<xB>="+H_dvcs_Q2xB.projectionX().getMean()+" , <Q2>="+H_dvcs_Q2xB.projectionY().getMean());
System.out.println("<-t>="+H_dvcs_tphi.projectionY().getMean());
EmbeddedCanvas can_dvcs_asym = new EmbeddedCanvas();
can_dvcs_asym.setSize(1500,1500);
can_dvcs_asym.divide(2,2);
can_dvcs_asym.setAxisTitleSize(18);
can_dvcs_asym.setAxisFontSize(18);
can_dvcs_asym.setTitleSize(18);
H_dvcs_phi_plus.setLineColor(2);H_dvcs_phi_minus.setLineColor(4);
can_dvcs_asym.cd(0);can_dvcs_asym.draw(H_dvcs_phi);
can_dvcs_asym.cd(1);can_dvcs_asym.draw(H_dvcs_phi_plus);can_dvcs_asym.draw(H_dvcs_phi_minus,"same");
can_dvcs_asym.cd(2);can_dvcs_asym.draw(g_dvcs_bsa);
can_dvcs_asym.save(String.format("plots"+runNum+"/dvcsasym.png"));
System.out.println(String.format("saved plots"+runNum+"/dvcsasym.png"));
EmbeddedCanvas can_pi0_asym = new EmbeddedCanvas();
can_pi0_asym.setSize(1500,1500);
can_pi0_asym.divide(2,2);
can_pi0_asym.setAxisTitleSize(18);
can_pi0_asym.setAxisFontSize(18);
can_pi0_asym.setTitleSize(18);
H_pi0_phi_plus.setLineColor(2);H_pi0_phi_minus.setLineColor(4);
can_pi0_asym.cd(0);can_pi0_asym.draw(H_pi0_phi);
can_pi0_asym.cd(1);can_pi0_asym.draw(H_pi0_phi_plus);can_pi0_asym.draw(H_pi0_phi_minus,"same");
can_pi0_asym.save(String.format("plots"+runNum+"/pi0asym.png"));
System.out.println(String.format("saved plots"+runNum+"/pi0asym.png"));
EmbeddedCanvas can_elast = new EmbeddedCanvas();
//can_elast.setSize(3500,5500);
can_elast.setSize(3500,6000);
can_elast.divide(7,12);
can_elast.setAxisTitleSize(18);
can_elast.setAxisFontSize(18);
can_elast.setTitleSize(18);
for(int s=0;s<7;s++){
can_elast.cd(s);can_elast.draw(H_elast_e_th_mom[s]);
can_elast.cd(7+s);can_elast.draw(H_elast_e_th_phi[s]);
can_elast.cd(14+s);can_elast.draw(H_elast_e_phi_mom[s]);
can_elast.cd(21+s);can_elast.draw(H_elast_p_th_mom[s]);
can_elast.cd(28+s);can_elast.draw(H_elast_p_th_phi[s]);
can_elast.cd(35+s);can_elast.draw(H_elast_p_phi_mom[s]);
can_elast.cd(42+s);can_elast.draw(H_elast_th_th[s]);
can_elast.cd(49+s);can_elast.draw(H_elast_ph_ph[s]);
can_elast.cd(56+s);can_elast.draw(H_elast_EB_bb[s]);
can_elast.cd(63+s);can_elast.draw(H_elast_W_th[s]);
can_elast.cd(70+s);can_elast.draw(H_elast_W_phi[s]);
can_elast.cd(77+s);can_elast.draw(H_elast_vz_vz[s]);
}
if(runNum>0){
can_elast.save(String.format("plots"+runNum+"/elast.png"));
}
//else{
// can_elast.save(String.format("plots/elast.png"));
//}
}
public void write() {
TDirectory dirout = new TDirectory();
dirout.mkdir("/parts/");
dirout.cd("/parts/");
dirout.addDataSet(H_elec_theta_mom,H_prot_theta_mom,H_g_theta_E,H_g1_theta_E,H_g2_theta_E);
dirout.addDataSet(H_elec_theta_phi,H_prot_theta_phi,H_g_theta_phi,H_g1_theta_phi,H_g2_theta_phi);
dirout.addDataSet(H_elec_phi_mom,H_prot_phi_mom,H_g_phi_E,H_g1_phi_E,H_g2_phi_E);
dirout.addDataSet(H_prot_miss_phi,H_prot_pi0_miss_phi,H_phot_elec_angle,H_pi0_elec_angle,H_phot_virt_angle,H_pi0_virt_angle);
dirout.addDataSet(H_prot_beta_p,H_prot_e_vz,H_phot_b_p);
dirout.mkdir("/dvcs/");
dirout.cd("/dvcs/");
dirout.addDataSet(H_dvcs_Q2xB,H_dvcs_tphi,H_dvcs_copl,H_dvcs_MM_eg,H_dvcs_pT,H_dvcs_cone);
dirout.addDataSet(H_dvcs_ME,H_dvcs_MM_ep,H_dvcs_MM_epg,H_dvcs_Phi);
dirout.addDataSet(g_dvcs_bsa);
dirout.addDataSet(H_dvcs_elec_mom, H_dvcs_prot_mom, H_dvcs_phot_mom);
dirout.addDataSet(H_dvcs_Q2, H_dvcs_xB, H_dvcs_W, H_dvcs_t);
dirout.addDataSet(H_dvcs_elec_theta_phi);
dirout.mkdir("/pi0/");
dirout.cd("/pi0/");
dirout.addDataSet(H_IM_pi0,H_pi0_Q2xB,H_pi0_tphi,H_pi0_copl,H_pi0_MM_epi0,H_pi0_pT,H_pi0_cone);
dirout.addDataSet(H_pi0_ME,H_pi0_MM_ep,H_pi0_MM_eppi0,H_pi0_Phi);
dirout.mkdir("/all/");
dirout.cd("/all/");
dirout.addDataSet(H_elec_mom, H_prot_mom, H_phot_mom);
dirout.addDataSet(H_Q2, H_xB, H_W, H_t);
dirout.addDataSet(H_Q2xB, H_tphi);
dirout.addDataSet(H_elec_all_theta_phi);
dirout.addDataSet(H_MM_ep, H_MM_eg, H_MM_epg);
if(runNum>0)dirout.writeFile("plots"+runNum+"/dvcspi0_"+runNum+".hipo");
else dirout.writeFile("plots/dvcspi0.hipo");
}
////////////////////////////////////////////////
public static void main(String[] args) {
System.setProperty("java.awt.headless", "true");
GStyle.setPalette("kRainBow");
int count = 0;
int runNum = 0;
float EBreq = 7;
int reqNphi=12;
int maxevents = 500000000;
int CaloChoice = 0;// 0=both 1=FTCAL 2=PCAL
String filelist = "list_of_files.txt";
if(args.length>0)runNum = Integer.parseInt(args[0]);
if(args.length>1)filelist = args[1];
if(args.length>2)EBreq = Float.parseFloat(args[2]);
if(args.length>3)reqNphi = Integer.parseInt(args[3]);
if(args.length>4)maxevents = Integer.parseInt(args[4]);
if(args.length>5)CaloChoice = Integer.parseInt(args[5]);
if( CaloChoice!=0 && CaloChoice!=1 && CaloChoice!=2){
System.out.println("Wrong calorimeter choice! "+CaloChoice+" ... aborting");
return;
}
dvcspi0 ana = new dvcspi0(runNum,EBreq,reqNphi,CaloChoice);
List<String> toProcessFileNames = new ArrayList<String>();
File file = new File(filelist);
Scanner read;
try {
read = new Scanner(file);
do {
String filename = read.next();
toProcessFileNames.add(filename);
}while (read.hasNext());
read.close();
}catch(IOException e){