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Refactor plotting logic in TrackRecon::Process for clarity and added neighbour checks for anode and cathode hits

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This commit is contained in:
Vignesh Sitaraman 2026-01-16 16:36:25 -05:00
parent 4599ad2a38
commit 22e32c7ebc
1 changed files with 73 additions and 10 deletions
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81
TrackRecon.C
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@ -224,7 +224,7 @@ Bool_t TrackRecon::Process(Long64_t entry)
plotter->Fill2D("QQQ_Vs_PC_Energy", 400, 0, 4000, 1000, 0, 16000, qqq.e[i], pc.e[k]);
plotter->Fill2D("QQQ_Index_Vs_PC_Index", 16 * 8, 0, 16 * 8, 24, 0, 24, qqq.index[i], pc.index[k]);
}
else if(pc.index[k] >= 24 && pc.e[k] > 50)
else if (pc.index[k] >= 24 && pc.e[k] > 50)
{
plotter->Fill2D("QQQ_Vs_PC_Energy_Cathode", 400, 0, 4000, 1000, 0, 16000, qqq.e[i], pc.e[k]);
}
@ -297,6 +297,10 @@ Bool_t TrackRecon::Process(Long64_t entry)
plotter->Fill2D("Timing_Difference_QQQ_PC", 20000, -1000, 1000, 16, 0, 16, tRing - static_cast<double>(pc.t[k]), chRing, "hCalQQQ");
plotter->Fill2D("DelT_Vs_QQQRingECal", 20000, -1000, 1000, 1000, 0, 10, tRing - static_cast<double>(pc.t[k]), eRingMeV, "hCalQQQ");
}
if (pc.index[k] >= 24 && pc.e[k] > 50)
{
plotter->Fill2D("Timing_Difference_QQQ_PC_Cathode", 20000, -1000, 1000, 16, 0, 16, tRing - static_cast<double>(pc.t[k]), chRing, "hCalQQQ");
}
}
double theta = -TMath::Pi() / 2 + 2 * TMath::Pi() / 16 / 4. * (qqq.id[i] * 16 + chWedge + 0.5);
@ -354,7 +358,7 @@ Bool_t TrackRecon::Process(Long64_t entry)
plotter->Fill2D("PC_Time_Vs_QQQ_ch", 200, -1000, 1000, 16 * 8, 0, 16 * 8, anodeT - cathodeT, qqq.ch[j], "hGMPC");
plotter->Fill2D("PC_Time_vs_AIndex", 200, -1000, 1000, 24, 0, 24, anodeT - cathodeT, anodeIndex, "hGMPC");
plotter->Fill2D("PC_Time_vs_CIndex", 200, -1000, 1000, 24, 0, 24, anodeT - cathodeT, cathodeIndex, "hGMPC");
plotter->Fill1D("PC_Time_A" + std::to_string(anodeIndex) + "_C" + std::to_string(cathodeIndex), 200, -1000, 1000, anodeT - cathodeT, "TimingPC");
// plotter->Fill1D("PC_Time_A" + std::to_string(anodeIndex) + "_C" + std::to_string(cathodeIndex), 200, -1000, 1000, anodeT - cathodeT, "TimingPC");
}
for (int j = 0; j < sx3.multi; j++)
@ -477,9 +481,66 @@ Bool_t TrackRecon::Process(Long64_t entry)
{
plotter->Fill1D("PC_Z_proj_2C", 600, -300, 300, anodeIntersection.Z(), "hGMPC");
}
if(anodeHits.size()>0 && cathodeHits.size()>0)
if (anodeHits.size() > 0 && cathodeHits.size() > 0)
plotter->Fill2D("AHits_vs_CHits", 12, 0, 11, 6, 0, 5, anodeHits.size(), cathodeHits.size(), "hRawPC");
// make another plot with nearest neighbour constraint
bool hasNeighbourAnodes = false;
bool hasNeighbourCathodes = false;
// 1. Check Anodes for neighbours (including wrap-around 0-23)
for (size_t i = 0; i < anodeHits.size(); i++)
{
for (size_t j = i + 1; j < anodeHits.size(); j++)
{
int diff = std::abs(anodeHits[i].first - anodeHits[j].first);
if (diff == 1 || diff == 23)
{ // 23 handles the cylindrical wrap
hasNeighbourAnodes = true;
break;
}
}
if (hasNeighbourAnodes)
break;
}
// 2. Check Cathodes for neighbours (including wrap-around 0-23)
for (size_t i = 0; i < cathodeHits.size(); i++)
{
for (size_t j = i + 1; j < cathodeHits.size(); j++)
{
int diff = std::abs(cathodeHits[i].first - cathodeHits[j].first);
if (diff == 1 || diff == 23)
{
hasNeighbourCathodes = true;
break;
}
}
if (hasNeighbourCathodes)
break;
}
// ---------------------------------------------------------
// FILL PLOTS
// ---------------------------------------------------------
if (anodeHits.size() > 0 && cathodeHits.size() > 0)
{
plotter->Fill2D("AHits_vs_CHits_NA" + std::to_string(hasNeighbourAnodes), 12, 0, 11, 6, 0, 5, anodeHits.size(), cathodeHits.size(), "hRawPC");
plotter->Fill2D("AHits_vs_CHits_NC" + std::to_string(hasNeighbourCathodes), 12, 0, 11, 6, 0, 5, anodeHits.size(), cathodeHits.size(), "hRawPC");
// Constraint Plot: Only fill if BOTH planes have adjacent hits
// This effectively removes events with only isolated single-wire hits (noise)
if (hasNeighbourAnodes && hasNeighbourCathodes)
{
plotter->Fill2D("AHits_vs_CHits_NN", 12, 0, 11, 6, 0, 5, anodeHits.size(), cathodeHits.size(), "hRawPC");
}
}
if (HitNonZero && anodeIntersection.Z() != 0)
{
pw_contr.CalTrack2(hitPos, anodeIntersection);
plotter->Fill1D("VertexRecon", 600, -300, 300, pw_contr.GetZ0(), "hGMPC");
}
for (int i = 0; i < qqq.multi; i++)
{
@ -525,6 +586,14 @@ if(anodeHits.size()>0 && cathodeHits.size()>0)
{
plotter->Fill2D("PC_Z_vs_QQQRing", 600, -300, 300, 16, 0, 16, anodeIntersection.Z(), chRing, "hGMPC");
}
if (anodeIntersection.Z() != 0 && cathodeHits.size() == 2)
{
plotter->Fill2D("PC_Z_vs_QQQRing_2C", 600, -300, 300, 16, 0, 16, anodeIntersection.Z(), chRing, "hGMPC");
plotter->Fill2D("PC_Z_vs_QQQWedge_2C", 600, -300, 300, 16, 0, 16, anodeIntersection.Z(), chWedge, "hGMPC");
}
plotter->Fill2D("Vertex_V_QQQRing", 600, -300, 300, 16, 0, 16, pw_contr.GetZ0(), chRing, "hGMPC");
// plotter->Fill2D("EdE_PC_vs_QQQ_timegate_ls1000"+std::to_string())
@ -549,12 +618,6 @@ if(anodeHits.size()>0 && cathodeHits.size()>0)
plotter->Fill1D("NoAnodeHits_CathodeHits", 6, 0, 5, cathodeHits.size(), "hGMPC");
}
if (HitNonZero && anodeIntersection.Z() != 0)
{
pw_contr.CalTrack2(hitPos, anodeIntersection);
plotter->Fill1D("VertexRecon", 600, -300, 300, pw_contr.GetZ0(), "hGMPC");
}
return kTRUE;
}