//! event method
int
saModuleSngmuonMing::event(PHCompositeNode *topNode, sa_hist_mangager_ptr hm)
{
SingleMuonContainer* sngmuons = findNode::getClass<SingleMuonContainer>(topNode,
"SingleMuonContainer");
if (!sngmuons)
{
cout << "saModuleSngmuonMing:: SngMuonContainer - ERROR - not in Node Tree"
<< endl;
return ABORTRUN;
}
const saEventProperty * ep = findNode::getClass<saEventProperty>(topNode,
"saEventProperty");
if (!ep)
{
cout << "saModuleSngmuonMing::event - ERROR - Cannot find EventProperty node in Top Node"
<< endl;
return ABORTRUN;
}
// int fill_number = ep->get_fill_number();
int run_number = ep->get_run_number();
// good run12pp510 run # = 366283 - 366059
// good run13pp510 run # = 386773 - 397990
bool run12pp510 = false;
bool run13pp510 = false;
if (run_number > 360000 && run_number < 370000) run12pp510 = true;
if (run_number > 380000 && run_number < 400000) run13pp510 = true;
RpcSingleMuonContainer* rpcsngmuons = findNode::getClass<RpcSingleMuonContainer>(topNode,
"RpcSingleMuonContainer");
if (!rpcsngmuons)
{
if(run13pp510){
cout << "saModuleSngmuonMing:: RpcSingelMuonContainer - ERROR - not in Node Tree"
<< endl;
return ABORTRUN;
}
else {
cout << "this is <run12 pp510>, NO RpcSingleMuonContainer !" << endl;
}
}
if (Verbosity() >= 2)
{
cout << "saModuleSngmuonMing::event - INFO - ";
ep->identify();
}
// ---
saFlagC *flag = findNode::getClass<saFlagC>(topNode, "SngmuonFlag");
if (!flag)
{
cout << "saModuleSngmuonMing::event - SngmuonFlag not in Node Tree"
<< endl;
return ABORTRUN;
}
// syncronizely set the cut flag with the SingleMuonContainer
flag->flags.Set(sngmuons->get_nSingleMuons());
flag->flags.Reset(0);
// save the event for DST files?
// int return_code = dimuons->get_nDiMuons() >0 ? EVENT_OK : DISCARDEVENT;
// determine this event's primary VTX
double Evt_fvtxX = sngmuons->get_Evt_fvtxX();
double Evt_fvtxY = sngmuons->get_Evt_fvtxY();
double Evt_fvtxZ = sngmuons->get_Evt_fvtxZ();
double Evt_fvtxX2 = sngmuons->get_Evt_fvtxX2();
double Evt_fvtxY2 = sngmuons->get_Evt_fvtxY2();
double Evt_fvtxZ2 = sngmuons->get_Evt_fvtxZ2();
double Evt_bbcZ = sngmuons->get_Evt_fvtxZ();
double Evt_X0 = -999; // the primary z-vtx associated with muon candidate
double Evt_Y0 = -999; // the primary z-vtx associated with muon candidate
double Evt_Z0 = -999; // the primary z-vtx associated with muon candidate
if ( fabs(Evt_bbcZ) > 100) {
return DISCARDEVENT;
}
if ( fabs(Evt_fvtxZ) > 100 && fabs(Evt_fvtxZ2) > 100 ) {
return DISCARDEVENT;
}
if ( sqrt(Evt_fvtxX*Evt_fvtxX + Evt_fvtxY*Evt_fvtxY) > 5 && sqrt(Evt_fvtxX2*Evt_fvtxX2 + Evt_fvtxY2*Evt_fvtxY2) > 5 ) {
return DISCARDEVENT;
}
bool fill_ok = false; // output this event to ooutput pdst file if "true"
for (unsigned int imuon = 0; imuon < sngmuons->get_nSingleMuons(); imuon++)
{
SingleMuon* sngmuon = sngmuons->get_SingleMuon(imuon);
// get RPC information for Run13 pp510
RpcSingleMuon* rpcsngmuon = NULL;
if (run13pp510) {
rpcsngmuon = rpcsngmuons->get_RpcSingleMuon(imuon);
}
int charge = 0;
charge = 2*sngmuon->get_charge() -1 ; // charge in pdst = 1 for Q+ and 0 for Q-
int arm = (sngmuon->get_pz() > 0) ? 1 : 0;
double pX = sngmuon->get_px();
double pY = sngmuon->get_py();
double pZ = sngmuon->get_pz();
double pT = sqrt(pX*pX + pY*pY);
double pTot = sqrt(pT*pT + pZ*pZ);
double pX1 = sngmuon->get_st1px();
double pY1 = sngmuon->get_st1py();
double pZ1 = sngmuon->get_st1pz();
double X1 = sngmuon->get_xst1();
double Y1 = sngmuon->get_yst1();
// double Z1 = sngmuon->get_zst1();
double Z1 = 0;
if (run13pp510){
Z1 = rpcsngmuon->get_zst1();
}
else {
if (pZ >0){
Z1 = 189.1; // <Z1> = 189.1 cm in run13pp510 data
}
else {
Z1 = -189.1;
}
}
double X2 = sngmuon->get_xst2();
double Y2 = sngmuon->get_yst2();
double X3 = sngmuon->get_xst3();
double Y3 = sngmuon->get_yst3();
double phi_1 = atan2(Y1,X1);
double phi_2 = atan2(Y2,X2);
double phi_3 = atan2(Y3,X3);
double phi_13 = phi_3 - phi_1;
double phi_23 = phi_3 - phi_2;
// double phi_13 = acos( (X1*X3 + Y1*Y3)/sqrt(X1*X1+Y1*Y1)/sqrt(X3*X3 + Y3*Y3) );
// double phi_23 = acos( (X2*X3 + Y2*Y3)/sqrt(X2*X2+Y2*Y2)/sqrt(X3*X3 + Y3*Y3) );
double dA01 = -99; // normalized multiple scattering angle VTX-ST1 vector x St1P
double eta = sngmuon->get_rapidity();
double lastGap = sngmuon->get_lastgap();
double DG0 = sngmuon->get_DG0();
double DDG0 = sngmuon->get_DDG0();
double ntrhits = sngmuon->get_ntrhits();
double nidhits = sngmuon->get_nidhits();
double trchi2 = sngmuon->get_trchi2();
double idchi2 = sngmuon->get_trchi2();
double dca_z = sngmuon->get_dca_z();
double dca_r = sngmuon->get_dca_r();
double dphi_fvtx = sngmuon->get_dphi_fvtx();
double dtheta_fvtx = sngmuon->get_dtheta_fvtx();
double dr_fvtx = sngmuon->get_dr_fvtx();
double Rpc3DCA = -999;
double Rpc1DCA = -999;
if (run12pp510){
// double Rpc3time = sngmuon->get_Rpctime();
Rpc3DCA = sngmuon->get_RpcDCA();
// double Rpc1time = sngmuon->get_Rpc1time();
Rpc1DCA = sngmuon->get_Rpc1DCA();
}
if (run13pp510){
Rpc3DCA = rpcsngmuon->get_Rpc3St3DCA();
Rpc1DCA = rpcsngmuon->get_Rpc1St1DCA();
}
//
//--- basic event and track selections ---
//
if (fabs(pZ) < 3.0 or fabs(pZ) > 500) continue;
if (pT < 1 || pT > 100) continue;
if (fabs(DG0) > 10.0) continue;
if (fabs(DDG0) > 10.0) continue;
if (fabs(ntrhits) < 10.0) continue;
if (fabs(nidhits) < 6.0) continue;
if (fabs(trchi2) > 10.0) continue;
if (fabs(idchi2) > 5.0) continue;
if (fabs(dca_z) > 100.0) continue; // not cut
if (fabs(dca_r) > 5.0) continue;
if (fabs(dphi_fvtx) > 20.0) continue; // D= -99
if (fabs(dtheta_fvtx) > 20.0) continue; // D= -99
if (fabs(dr_fvtx) > 20.0) continue; // D= -99
// --- RPC timing cut --- effectively seltected "deep muons" ------ 1H and 1D are different
// if (fabs(Rpc3DCA) > 50.0 && fabs(Rpc1DCA) > 10.0 ) continue; // D = -9999
//
// using the 1st absorber multiple-scattrering to reject fake soft "high pT" tracks
//
// determine the primary vtx as the one closest to the Evt_bbcZ (or better muon track candidate)
// at least one of them are close to the muon track z
if (fabs(Evt_fvtxZ - Evt_bbcZ) > 100 && fabs(Evt_fvtxZ2 - Evt_bbcZ) > 100) continue ;
//select the primary vtx with FVTX, need to use "muon's DCA or Chi2 fit"
if (fabs(Evt_fvtxZ - Evt_bbcZ) < fabs(Evt_fvtxZ2 - Evt_bbcZ) ){
Evt_X0 = Evt_fvtxX;
Evt_Y0 = Evt_fvtxY;
Evt_Z0 = Evt_fvtxZ;
}
if (fabs(Evt_fvtxZ - Evt_bbcZ) > fabs(Evt_fvtxZ2 - Evt_bbcZ) ){
Evt_X0 = Evt_fvtxX2;
Evt_Y0 = Evt_fvtxY2;
Evt_Z0 = Evt_fvtxZ2;
}
//calcualte VTX-ST1: dTheta and dPhi; need th eprimary vtx infor
double v1 = (X1 - Evt_X0)*pX1 + (Y1 - Evt_Y0)*pY1 + (Z1 - Evt_Z0)*pZ1;
double v2a = sqrt( (X1 - Evt_X0)*(X1 - Evt_X0) + (Y1 - Evt_Y0)*(Y1 - Evt_Y0) + (Z1 - Evt_Z0)*(Z1 - Evt_Z0) );
double v2b = sqrt( pX1*pX1 + pY1*pY1 + pZ1*pZ1 );
dA01 = pZ*acos(v1/v2a/v2b)*sqrt(pTot/abs(pZ)); // singed according to arms
if (fabs(dA01)>0.5) continue ;
//calcualte VTX-ST1-ST3: dTheta and dPhi
// -- comparision ---
double dw23 = sin(phi_23)*pT*(pT/pTot) ;
//
// this is an event used to fill the histogram
//
flag->flags[imuon] = 1;
//
//--- end of event and track selections ---
//
fill_ok = true; // output this event for later analysis
//
//---- fill general event and track properties ---
//
_h_dA->Fill(ep, dA01);
_h2_dA->Fill(ep, pZ, fabs(dA01) );
if (pZ > 0) {
_h_Rpc1DCA_N->Fill(ep,Rpc1DCA);
_h_Rpc3DCA_N->Fill(ep,Rpc3DCA);
}
else {
_h_Rpc1DCA_S->Fill(ep, Rpc1DCA);
_h_Rpc3DCA_S->Fill(ep, Rpc3DCA);
}
// MuTr phi angles
if (pZ > 0) {
_h_phi_1N->Fill(ep,phi_1);
_h_phi_2N->Fill(ep,phi_2);
_h_phi_3N->Fill(ep,phi_3);
_h_phi_13N->Fill(ep,phi_13);
_h_phi_23N->Fill(ep,phi_23);
_h2_phi_13N->Fill(ep,pZ,fabs(pZ)*phi_13);
_h2_phi_23N->Fill(ep,pZ,fabs(pZ)*phi_23);
_h_ST1Z_N->Fill(ep,Z1);
}
else if (pZ < 0){
_h_phi_1S->Fill(ep,phi_1);
_h_phi_2S->Fill(ep,phi_2);
_h_phi_3S->Fill(ep,phi_3);
_h_phi_13S->Fill(ep,phi_13);
_h_phi_23S->Fill(ep,phi_23);
_h2_phi_13S->Fill(ep,pZ,fabs(pZ)*phi_13);
_h2_phi_23S->Fill(ep,pZ,fabs(pZ)*phi_23);
_h_ST1Z_S->Fill(ep,Z1);
}
//
// --- now for spin asymmetry stuff ---
//
//
// --- deep muon pT dependent asymetry ----
//
if ( (fabs(Rpc3DCA) < 50.0 || fabs(Rpc1DCA) < 10.0) && lastGap > 3 ) { // D = -9999
// all sngmuons Q(+,-)
_h_pT->Fill(ep, pT);
if (arm ==1){ // north
_h_pT_n->Fill(ep, pT);
}
if (arm ==0){ // south
_h_pT_s->Fill(ep, pT);
}
// sngmuons Q(+)
if (charge >0 and arm ==1){ // north
_h_pT_p->Fill(ep, pT);
_h_pT_p_n->Fill(ep, pT);
}
if (charge <0 and arm ==0){ // south
_h_pT_m->Fill(ep, pT);
_h_pT_m_s->Fill(ep, pT);
}
// sngmuons Q(-)
if (charge >0 and arm ==1){ // north
_h_pT_p->Fill(ep, pT);
_h_pT_p_n->Fill(ep, pT);
}
if (charge <0 and arm ==0){ // south
_h_pT_m->Fill(ep, pT);
_h_pT_m_s->Fill(ep, pT);
}
} // --- en dof deep muon + RPCs
//
// --- stopped hadron pT dependent asymetry ----
//
if ( (fabs(Rpc1DCA) < 10.0) && lastGap < 4 ) { // D = -9999
// all sngmuons Q(+,-)
_h_pTH->Fill(ep, pT);
if (arm ==1){ // north
_h_pTH_n->Fill(ep, pT);
}
if (arm ==0){ // south
_h_pTH_s->Fill(ep, pT);
}
// sngmuons Q(+)
if (charge >0 and arm ==1){ // north
_h_pTH_p->Fill(ep, pT);
_h_pTH_p_n->Fill(ep, pT);
}
if (charge <0 and arm ==0){ // south
_h_pTH_p->Fill(ep, pT);
_h_pTH_p_s->Fill(ep, pT);
}
// sngmuons Q(-)
if (charge <0 and arm ==1){ // north
_h_pTH_m->Fill(ep, pT);
_h_pTH_m_n->Fill(ep, pT);
}
if (charge <0 and arm ==0){ // south
_h_pTH_m->Fill(ep, pT);
_h_pTH_m_s->Fill(ep, pT);
}
} // --- end of hadron selection lastGap < 4 & RPC1
//
// -- repidity dependance --- W analysis "deep muon" + RPCs
//
// -- hadron background ---
if ( (fabs(Rpc1DCA) < 10.0) && lastGap < 4 ) { // D = -9999
// sngmuons stopped hadrons -> mu +/-
if (charge >0 and lastGap < 4){
_h_etaH->Fill(ep, eta);
_h_etaH_p->Fill(ep, eta);
}
if (charge < 0 and lastGap < 4 ){
_h_etaH->Fill(ep, eta);
_h_etaH_m->Fill(ep, eta);
}
} // -- hadrons --
// -- deep muons ---
if ( (fabs(Rpc3DCA) < 50.0 || fabs(Rpc1DCA) < 10.0) && lastGap > 3 ) { // D = -9999
// sngmuons heavy -> mu +/-
if (charge >0 and lastGap > 3){
_h_eta->Fill(ep, eta);
_h_eta_p->Fill(ep, eta);
if (pZ > 0) {
_h_dw23N_p->Fill(ep, dw23);
}
else if (pZ < 0) {
_h_dw23S_p->Fill(ep, dw23);
} //
}
if (charge < 0 and lastGap >3 ){
_h_eta->Fill(ep, eta);
_h_eta_m->Fill(ep, eta);
if (pZ > 0) {
_h_dw23N_m->Fill(ep, dw23);
}
else if (pZ < 0) {
_h_dw23S_m->Fill(ep, dw23);
} //
}
// sngmuons W -> mu +/-, pT>10
if (charge >0 and lastGap >3 and pT > 10){ // W->mu+
_h_etaW10->Fill(ep, eta);
_h_etaW10_p->Fill(ep, eta);
if (pZ > 0) {
_h_dw23N_PT10_p->Fill(ep, dw23);
}
else if (pZ < 0) {
_h_dw23S_PT10_p->Fill(ep, dw23);
} //
}
if (charge <0 and lastGap >3 and pT > 10){ // W->mu-
_h_etaW10->Fill(ep, eta);
_h_etaW10_m->Fill(ep, eta);
if (pZ > 0) {
_h_dw23N_PT10_m->Fill(ep, dw23);
}
else if (pZ < 0) {
_h_dw23S_PT10_m->Fill(ep, dw23);
} //
}
// sngmuons W -> mu +/-, pT>15
if (charge >0 and lastGap >3 and pT > 15){ // W->mu+
_h_etaW15->Fill(ep, eta);
_h_etaW15_p->Fill(ep, eta);
if (pZ > 0) {
_h_dw23N_PT15_p->Fill(ep, dw23);
}
else if (pZ < 0) {
_h_dw23S_PT15_p->Fill(ep, dw23);
} //
}
if (charge <0 and lastGap >3 and pT > 15){ // W->mu-
_h_etaW15->Fill(ep, eta);
_h_etaW15_m->Fill(ep, eta);
if (pZ > 0) {
_h_dw23N_PT15_m->Fill(ep, dw23);
}
else if (pZ < 0) {
_h_dw23S_PT15_m->Fill(ep, dw23);
} //
}
// sngmuons W -> mu +/-, pT>20
if (charge >0 and lastGap >3 and pT > 20){ // W->mu+
_h_etaW20->Fill(ep, eta);
_h_etaW20_p->Fill(ep, eta);
if (pZ > 0) {
_h_dw23N_PT20_p->Fill(ep, dw23);
}
else if (pZ < 0) {
_h_dw23S_PT20_p->Fill(ep, dw23);
} //
}
if (charge <0 and lastGap >3 and pT > 20){ // W->mu-
_h_etaW20->Fill(ep, eta);
_h_etaW20_m->Fill(ep, eta);
if (pZ > 0) {
_h_dw23N_PT20_m->Fill(ep, dw23);
}
else if (pZ < 0) {
_h_dw23S_PT20_m->Fill(ep, dw23);
} //
}
} // -- end of deep muon + RPCs
// fill_ok = true;
}
return fill_ok? EVENT_OK : DISCARDEVENT;
}
//! event method
int saModuleSingleMuonAN::event(PHCompositeNode *topNode, sa_hist_mangager_ptr hm)
{
SingleMuonContainer* sngmuons = findNode::getClass<SingleMuonContainer>(topNode,
"SingleMuonContainer");
if (!sngmuons)
{
cout << "saModuleSingleMuonAN:: SingleMuonContainer - ERROR - not in Node Tree"
<< endl;
return ABORTRUN;
}
const saEventProperty * ep = findNode::getClass<saEventProperty>(topNode,
"saEventProperty");
if (!ep)
{
cout << "saModuleSingleMuonAN::event - ERROR - Cannot find EventProperty node in Top Node"
<< endl;
return ABORTRUN;
}
if (Verbosity() >= 2)
{
cout << "saModuleSingleMuonAN::event - INFO - ";
ep->identify();
}
saFlagC *flag = findNode::getClass<saFlagC>(topNode, "SinglemuonFlag");
if (!flag)
{
cout << "saModuleSingleMuonAN::event - SinglemuonFlag not in Node Tree"
<< endl;
return ABORTRUN;
}
TrigLvl1* triglv1 = findNode::getClass<TrigLvl1>(topNode,
"TrigLvl1");
if (!triglv1)
{
cout << "saModuleSingleMuonAN:: TrigLvl1 - ERROR - not in Node Tree"
<< endl;
return ABORTRUN;
}
// syncronizely set the cut flag with singlemuon container
flag->flags.Set(sngmuons->get_nSingleMuons());
flag->flags.Reset(0);
// save the event for DST files?
// int return_code = sngmuons->get_nSingleMuons() >0 ? EVENT_OK : DISCARDEVENT;
bool fill_ok = false; // save the event for DST output
if(_use_bbc_cut) if(!(TMath::Abs(sngmuons->get_Evt_bbcZ())<30.)) return DISCARDEVENT;
for (unsigned int imuon = 0; imuon < sngmuons->get_nSingleMuons(); imuon++)
{
SingleMuon* singlemuon = sngmuons->get_SingleMuon(imuon);
if(!pass_sngmuon_cut(singlemuon)) continue;
enum EVENT_TYPE type = BAD_EVENT;
int last_gap = singlemuon->get_lastgap();
enum ARM_TYPE arm;
arm = (singlemuon->get_rapidity() > 0) ? NORTH : SOUTH;
if (singlemuon->get_charge() == 0
&& arm==NORTH
&& last_gap==4
)
type = MuM_N_LG4;
if (singlemuon->get_charge() == 0
&& arm==NORTH
&& (last_gap==2 || last_gap==3)
)
type = MuM_N_LG23;
if (singlemuon->get_charge() == 0
&& arm==SOUTH
&& last_gap==4
)
type = MuM_S_LG4;
if (singlemuon->get_charge() == 0
&& arm==SOUTH
&& (last_gap==2 || last_gap==3)
)
type = MuM_S_LG23;
if(verbosity>1)
{
cout
<<" pT: "<<singlemuon->get_pT()
<<" type: "<<type
<<endl;
}
// this is an event used to fill the histogram
flag->flags[imuon] = 1;
float py = singlemuon->get_py();
float px = singlemuon->get_px();
double phi = TMath::ATan(py/px)+(px<0&&py>0)*TMath::Pi()-(px<0&&py<0)*TMath::Pi();
if(type==MuM_N_LG4) _sah_pT_phi_MuM_phi_N_LG4->Fill( ep,singlemuon->get_pT(),phi);
if(type==MuM_N_LG23) _sah_pT_phi_MuM_phi_N_LG23->Fill(ep,singlemuon->get_pT(),phi);
if(type==MuM_S_LG4) _sah_pT_phi_MuM_phi_S_LG4->Fill( ep,singlemuon->get_pT(),phi);
if(type==MuM_S_LG23) _sah_pT_phi_MuM_phi_S_LG23->Fill(ep,singlemuon->get_pT(),phi);
if(_doControlData
&&singlemuon->get_pT()>0.&&singlemuon->get_pT()<2.
//&&ep->get_spin_state()==0
&&(
type==MuM_N_LG4
//|| type==OS_SIG_S
)
)
{
fout
//<<setw(15)<<" run num: "<<setw(10)<<ep->get_run_number()
//<<setw(15)<<" event num: "<<setw(10)<<ep->get_event_number()
//<<setw(15)<<" FillCounter: "<<setw(10)<<_FillCounter++
//<<setw(15)<<" XingPHENIX: "<<setw(4)<<ep->get_crossing_id()
//<<setw(15)<<" spin stats: "<<setw(3)<<ep->get_spin_state()
<<setw(15)<<" beamclk0: "<<setw(10)<<triglv1->get_lvl1_beam_clk(0)
//<<setw(15)<<" beamclk1: "<<setw(10)<<triglv1->get_lvl1_beam_clk(1)
//<<setw(15)<<" Tr0_idhits: "<<setw(10)<<singlemuon->get_Tr0_idhits()
//<<setw(15)<<" Tr1_idhits: "<<setw(10)<<singlemuon->get_Tr1_idhits()
<<endl;
}
fill_ok = true;
}
return fill_ok? EVENT_OK : DISCARDEVENT;
}