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modified: TrackRecon.C

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modified:   scratch/make_prettyplots.C
This commit is contained in:
Vignesh Sitaraman 2026-09-08 15:35:43 -04:00
parent 38c8c7e0e0
commit 9b2c20daca
2 changed files with 92 additions and 32 deletions
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120
TrackRecon.C
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@ -25,6 +25,7 @@ Int_t colors[40] = {
#include <TSpline.h>
#include <TSystem.h> // gSystem->mkdir for the pc_calib_raw/ output directory
#include <cmath> // std::floor/fabs/lround for vertexZSliceTag()
#include <fstream>
#include <iomanip>
#include <iostream>
@ -42,8 +43,8 @@ Int_t colors[40] = {
bool process_alpha_proton_scattering = false,
doMiscHistograms = true,
doRawHistos = false,
doPCSX3ClusterAnalysis = false,
doPCQQQClusterAnalysis = false,
doPCSX3ClusterAnalysis = true,
doPCQQQClusterAnalysis = true,
doOldAnalysis = false,
BenchMark = false,
onewire_analysis = true,
@ -75,9 +76,9 @@ double source_vertex = 53.0,
a1c1_z_off_sx3 = 2.52614,
beam_axis_x = 0.0,
beam_axis_y = 0.0,
beam_axis_z0 = 0.0, // reference z at which (beam_axis_x, beam_axis_y) is specified
beam_tilt_x = 0.0, // dx/dz slope of the beam axis
beam_tilt_y = 0.0, // dy/dz slope of the beam axis
beam_axis_z0 = 0.0,
beam_tilt_x = 0.0,
beam_tilt_y = 0.0,
ta_foil_z_mm = 0.0,
alpha_source_mev = 5.486;
@ -504,6 +505,27 @@ inline std::string pad2(int n)
return (n < 10 ? "0" : "") + std::to_string(n);
}
// Vertex-z slicing for detector-angle maps: 10 cm wide, covering the physical
// vertex acceptance. Labels carry the slice edges in mm ('m' = minus), so
// histogram names stay unique per slice -- HistPlotter keys oMap by name only.
static const double kVertexZSliceWidth = 20.0; // mm (10 cm)
static const double kVertexZSliceMax = 400.0; // mm, symmetric about z = 0
// Returns e.g. "z_m200_m100" for z = -137 mm, or "" when z falls outside
// +-kVertexZSliceMax (callers skip the fill).
inline std::string vertexZSliceTag(double z)
{
if (!(std::fabs(z) < kVertexZSliceMax))
return "";
const double lo = std::floor(z / kVertexZSliceWidth) * kVertexZSliceWidth;
auto fmt = [](double v)
{
const int i = static_cast<int>(std::lround(v));
return i < 0 ? "m" + std::to_string(-i) : std::to_string(i);
};
return "z_" + fmt(lo) + "_" + fmt(lo + kVertexZSliceWidth);
}
HistPlotter *plotter;
TCutG *siMcpRfGate1Cut = nullptr;
@ -1300,7 +1322,7 @@ Bool_t TrackRecon::Process(Long64_t entry)
if (det.valid && diagnostic_eplots)
{
// std::cout << det.frontEL << " " << det.frontEL*sx3RightGain[id][det.stripF] << std::endl;
plotter->Fill2D("be_vs_x_sx3_id_"+std::to_string(id)+"_f"+std::to_string(det.stripF)+"_b"+std::to_string(det.stripB),200,-1,1,800,0,8192,det.frontX,det.backE,"evsx");
plotter->Fill2D("be_vs_x_sx3_id_" + std::to_string(id) + "_f" + std::to_string(det.stripF) + "_b" + std::to_string(det.stripB), 200, -1, 1, 800, 0, 8192, det.frontX, det.backE, "evsx");
plotter->Fill2D("unmatched_be_vs_x_sx3_id_" + std::to_string(id), 200, -1, 1, 800, 0, 4096, det.frontX, det.backE, "evsx");
plotter->Fill2D("unmatched_be_vs_x_sx3", 200, -1, 1, 800, 0, 4096, det.frontX, det.backE, "evsx");
plotter->Fill2D("matched_be_vs_x_sx3", 200, -60, 60, 800, 0, 8192, det.frontX * sx3FrontGain[id][det.stripF] + sx3FrontOffset[id][det.stripF], det.backE * sx3BackGain[id][det.stripF][det.stripB], "evsx");
@ -1308,7 +1330,7 @@ Bool_t TrackRecon::Process(Long64_t entry)
plotter->Fill2D("matched_be_vs_x_sx3_id_" + std::to_string(id) + "_f" + std::to_string(det.stripF), 200, -60, 60, 800, 0, 8192,
det.frontX * sx3FrontGain[id][det.stripF] + sx3FrontOffset[id][det.stripF], det.backE * sx3BackGain[id][det.stripF][det.stripB], "evsx_matched");
plotter->Fill2D("fe_vs_x_sx3_id_"+std::to_string(id)+"_f"+std::to_string(det.stripF)+"_"+std::to_string(det.stripB),200,-1,1,800,0,4096,det.frontX,det.backE,"evsx");
plotter->Fill2D("fe_vs_x_sx3_id_" + std::to_string(id) + "_f" + std::to_string(det.stripF) + "_" + std::to_string(det.stripB), 200, -1, 1, 800, 0, 4096, det.frontX, det.backE, "evsx");
plotter->Fill2D("l_vs_r_sx3_id_" + std::to_string(id) + "_f" + std::to_string(det.stripF), 800, 0, 4096, 800, 0, 4096, det.frontEL, det.frontER, "l_vs_r");
}
if (det.valid && (id == 9 || id == 7 || id == 1 || id == 3) && det.stripF != DEFAULT_NULL && det.stripB != DEFAULT_NULL)
@ -1335,7 +1357,7 @@ Bool_t TrackRecon::Process(Long64_t entry)
plotter->Fill2D("sx3backs_gm", 100, 0, 100, 800, 0, 8192, det.stripB + 4 * id, backE, "hCalSX3");
plotter->Fill1D("sx3backs_calib", 800, 0, 8192, backE, "hCalSX3");
plotter->Fill2D("SX3CartesianPlot", 200, -100, 100, 200, -100, 100, 88.0*TMath::Cos(phi_n),88.0*TMath::Sin(phi_n), "hCalSX3");
plotter->Fill2D("SX3CartesianPlot", 200, -100, 100, 200, -100, 100, 88.0 * TMath::Cos(phi_n), 88.0 * TMath::Sin(phi_n), "hCalSX3");
plotter->Fill2D("SX3CartesianPlot" + std::to_string(id), 200, -100, 100, 200, -100, 100, rho_at_strip * TMath::Cos(phi_n), rho_at_strip * TMath::Sin(phi_n), "hCalSX3");
}
if (diagnostic_tplots)
@ -1862,12 +1884,19 @@ Bool_t TrackRecon::Process(Long64_t entry)
double dt_rf_mcp_event = -987654321;
double ts_rf_event = -987654321, ts_mcp_event = -987654321;
{
// +/-2 ns clock dither, same dequantization as tRing/tWedge (QQQ, +/-8 ns)
// and Fsx3.ts (SX3, +/-8 ns) -- misc.t/misc.tf are raw digitizer ticks, not
// a continuous CFD fraction, so left undithered this stair-steps just like
// the Si times did before their own dither was added. Applied once here,
// at construction, same as tRing/tWedge -- everything downstream (the
// miscHistograms_17Fax parameters, dt_si_mcp/dt_si_rf in reaction_ax_core's
// siMcpRfGate cut) inherits this value and must not redither it.
for (int j = 0; j < misc.multi; j++)
{
if (misc.ch[j] == 3)
ts_rf_event = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]);
ts_rf_event = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]) + (rnd.Uniform(4.0) - 2.0);
if (misc.ch[j] == 4)
ts_mcp_event = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]);
ts_mcp_event = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]) + (rnd.Uniform(4.0) - 2.0);
}
if (ts_rf_event > -987654321 && ts_mcp_event > -987654321)
dt_rf_mcp_event = ts_rf_event - ts_mcp_event;
@ -1903,33 +1932,35 @@ Bool_t TrackRecon::Process(Long64_t entry)
if (misc.ch[j] == 2)
{ // Needle
plotter->Fill2D("needle_vs_qqqE", 800, 0, 16384, 800, 0, 10, misc.e[j], qqqevent.Energy1, "misc");
ts_needle = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]);
ts_needle = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]) + (rnd.Uniform(4.0) - 2.0);
found_needle = 1;
plotter->Fill1D("dt_qqq_needle", 800, -2000, 2000, ts_qqq - ts_needle, "misc");
plotter->Fill1D("dt_qqq_needle", 1600, -2000, 2000, ts_qqq - ts_needle, "misc");
}
if (misc.ch[j] == 3)
{ // RF
ts_rf = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]);
ts_rf = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]) + (rnd.Uniform(4.0) - 2.0);
found_rf = 1;
plotter->Fill1D("dt_qqq_rf_innerring" + std::to_string(qqq_inner_ring), 800, -2000, 2000, ts_qqq - ts_rf, "misc");
plotter->Fill1D("dt_qqq_rf_innerring" + std::to_string(qqq_inner_ring), 1600, -2000, 2000, ts_qqq - ts_rf, "misc");
}
if (misc.ch[j] == 4)
{ // mcp
ts_mcp = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]);
ts_mcp = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]) + (rnd.Uniform(4.0) - 2.0);
found_mcp = 1;
plotter->Fill1D("dt_qqq_mcp_innerring" + std::to_string(qqq_inner_ring), 800, -2000, 2000, ts_qqq - ts_mcp, "misc");
plotter->Fill1D("dt_qqq_mcp_innerring" + std::to_string(qqq_inner_ring), 1600, -2000, 2000, ts_qqq - ts_mcp, "misc");
}
}
if (found_rf && found_mcp)
{
if (ctr == 0)
plotter->Fill1D("dt_rf_mcp_qqq_innerring" + std::to_string(qqq_inner_ring), 500, -1000, 1000, ts_rf - ts_mcp, "misc");
plotter->Fill1D("dt_rf_mcp_qqq_innerring" + std::to_string(qqq_inner_ring), 1000, -1000, 1000, ts_rf - ts_mcp, "misc");
double dt_rf_mcp = ts_rf - ts_mcp;
double dt_qqq_rf = ts_qqq - ts_rf;
double dt_qqq_mcp = ts_qqq - ts_mcp;
plotter->Fill2D("dt(qqq,rf)_vs_(rf,mcp)_innerring" + std::to_string(qqq_inner_ring), 800, -2000, 2000, 640, -2000, 2000, dt_qqq_rf, dt_rf_mcp, "misc");
plotter->Fill2D("dt_(qqq,mcp)_vs_(qqq,rf)_innerring" + std::to_string(qqq_inner_ring), 800, -1400, 2000, 640, -2000, 2000, dt_qqq_mcp, dt_qqq_rf, "misc");
plotter->Fill2D("dt_(qqq,mcp)_vs_(rf,mcp)_innerring" + std::to_string(qqq_inner_ring), 1000, -1400, 1000, 640, -2000, 2000, dt_qqq_mcp, dt_rf_mcp, "misc");
plotter->Fill2D("dt(qqq,rf)_vs_(rf,mcp)_innerring" + std::to_string(qqq_inner_ring), 1600, -2000, 2000, 1280, -2000, 2000, dt_qqq_rf, dt_rf_mcp, "misc");
plotter->Fill2D("dt_(qqq,mcp)_vs_(qqq,rf)_innerring" + std::to_string(qqq_inner_ring), 1600, -1400, 2000, 1280, -2000, 2000, dt_qqq_mcp, dt_qqq_rf, "misc");
plotter->Fill2D("dt_(qqq,mcp)_vs_(rf,mcp)_innerring" + std::to_string(qqq_inner_ring), 2000, -1400, 1000, 1280, -2000, 2000, dt_qqq_mcp, dt_rf_mcp, "misc");
plotter->Fill2D("dt_(qqq,mcp)_vs_(rf,mcp)", 2000, -1400, 1000, 1280, -2000, 2000, dt_qqq_mcp, dt_rf_mcp, "misc");
plotter->Fill2D("dt_(si,mcp)_vs_(rf,mcp)", 2000, -1400, 1000, 1280, -2000, 2000, dt_qqq_mcp, dt_rf_mcp, "misc");
}
ctr += 1;
}
@ -1949,33 +1980,34 @@ Bool_t TrackRecon::Process(Long64_t entry)
if (misc.ch[j] == 2)
{ // Needle
plotter->Fill2D("needle_vs_sx3E", 800, 0, 16384, 800, 0, 10, misc.e[j], sx3event.Energy1, "misc");
ts_needle = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]);
ts_needle = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]) + (rnd.Uniform(4.0) - 2.0);
found_needle = 1;
plotter->Fill1D("dt_sx3_needle", 800, -2000, 2000, ts_sx3 - ts_needle, "misc");
plotter->Fill1D("dt_sx3_needle", 1600, -2000, 2000, ts_sx3 - ts_needle, "misc");
}
if (misc.ch[j] == 3)
{ // RF
ts_rf = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]);
ts_rf = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]) + (rnd.Uniform(4.0) - 2.0);
found_rf = 1;
plotter->Fill1D("dt_sx3_rf", 800, -2000, 2000, ts_sx3 - ts_rf, "misc");
plotter->Fill1D("dt_sx3_rf", 1600, -2000, 2000, ts_sx3 - ts_rf, "misc");
}
if (misc.ch[j] == 4)
{ // mcp
ts_mcp = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]);
ts_mcp = static_cast<double>(misc.t[j]) + static_cast<double>(misc.tf[j]) + (rnd.Uniform(4.0) - 2.0);
found_mcp = 1;
plotter->Fill1D("dt_sx3_mcp", 800, -2000, 2000, ts_sx3 - ts_mcp, "misc");
plotter->Fill1D("dt_sx3_mcp", 1600, -2000, 2000, ts_sx3 - ts_mcp, "misc");
}
}
if (found_rf && found_mcp)
{
if (ctr == 0)
plotter->Fill1D("dt_rf_mcp_sx3", 500, -1000, 1000, ts_rf - ts_mcp, "misc");
plotter->Fill1D("dt_rf_mcp_sx3", 1000, -1000, 1000, ts_rf - ts_mcp, "misc");
double dt_rf_mcp = ts_rf - ts_mcp;
double dt_sx3_rf = ts_sx3 - ts_rf;
double dt_sx3_mcp = ts_sx3 - ts_mcp;
plotter->Fill2D("dt(sx3,rf)_vs_(rf,mcp)", 800, -2000, 2000, 640, -2000, 2000, dt_sx3_rf, dt_rf_mcp, "misc");
plotter->Fill2D("dt_(sx3,mcp)_vs_(sx3,rf)", 800, -1400, 2000, 640, -2000, 2000, dt_sx3_mcp, dt_sx3_rf, "misc");
plotter->Fill2D("dt_(sx3,mcp)_vs_(rf,mcp)", 1000, -1400, 1000, 640, -2000, 2000, dt_sx3_mcp, dt_rf_mcp, "misc");
plotter->Fill2D("dt(sx3,rf)_vs_(rf,mcp)", 1600, -2000, 2000, 1280, -2000, 2000, dt_sx3_rf, dt_rf_mcp, "misc");
plotter->Fill2D("dt_(sx3,mcp)_vs_(sx3,rf)", 1600, -1400, 2000, 1280, -2000, 2000, dt_sx3_mcp, dt_sx3_rf, "misc");
plotter->Fill2D("dt_(sx3,mcp)_vs_(rf,mcp)", 2000, -1400, 1000, 1280, -2000, 2000, dt_sx3_mcp, dt_rf_mcp, "misc");
plotter->Fill2D("dt_(si,mcp)_vs_(rf,mcp)", 2000, -1400, 1000, 1280, -2000, 2000, dt_qqq_mcp, dt_rf_mcp, "misc");
}
ctr += 1;
}
@ -2602,6 +2634,20 @@ void PCSX3ClusterAnalysis(HistPlotter *plotter, const std::vector<Event> &QQQ_Ev
plotter->Fill1D("pczfix-sx3pczguess_A1C2", 200, -100, 100, pcz_fix - pczguess, "Residuals");
plotter->Fill2D("pczfix_vs_sx3pczguess_A1C2_strip" + std::to_string(sx3event.ch2), 300, -200, 200, 600, -200, 200, pczguess, pcevent.pos.Z(), "PCZ_Recon");
// Si theta vs phi, sliced in 10 cm of reconstructed vertex z. theta is
// measured from the beam axis at the vertex z (same convention as the
// kinematics plots); phi is the detector-frame azimuth.
{
const double si_theta_deg = (sx3event.pos - beamAxisPoint(r_rhoMin_fix.Z())).Theta() * 180.0 / M_PI;
const double si_phi_deg = sx3event.pos.Phi() * 180.0 / M_PI;
plotter->Fill2D("siTheta_vs_siPhi_SX3_A1C2_all", 180, 0, 180, 180, -180, 180,
si_theta_deg, si_phi_deg, "theta_v_phi_sx3");
const std::string zslice = vertexZSliceTag(r_rhoMin_fix.Z());
if (!zslice.empty())
plotter->Fill2D("siTheta_vs_siPhi_SX3_A1C2_" + zslice, 180, 0, 180, 180, -180, 180,
si_theta_deg, si_phi_deg, "theta_v_phi_sx3");
}
double sinTheta_customV = TMath::Sin((sx3event.pos - beamAxisPoint(r_rhoMin_fix.Z())).Theta());
plotter->Fill2D("dE3_E_CathodeSX3_A1C2_TC" + std::to_string(PCSX3TimeCut) + "_PC" + std::to_string(phicut), 400, 0, 30, 800, 0, 10000, sx3event.Energy1, pcevent.Energy2 * sinTheta_customV, "PID_dE_E");
plotter->Fill2D("dE3_E_AnodeSX3_A1C2_TC" + std::to_string(PCSX3TimeCut) + "_PC" + std::to_string(phicut), 400, 0, 30, 800, 0, 40000, sx3event.Energy1, pcevent.Energy1 * sinTheta_customV, "PID_dE_E");
@ -3142,6 +3188,20 @@ void PCQQQClusterAnalysis(HistPlotter *plotter, const std::vector<Event> &QQQ_Ev
TVector3 r_rhoMin_fix = beamVertex(x1, v);
fillBeamProfile(plotter, r_rhoMin_fix, x1, v, "qqqa1c2", true); // a1c2 only, gated above
// Si theta vs phi, sliced in 10 cm of reconstructed vertex z. theta is
// measured from the beam axis at the vertex z (same convention as the
// kinematics plots); phi is the detector-frame azimuth.
{
const double si_theta_deg = (qqqevent.pos - beamAxisPoint(r_rhoMin_fix.Z())).Theta() * 180.0 / M_PI;
const double si_phi_deg = qqqevent.pos.Phi() * 180.0 / M_PI;
plotter->Fill2D("siTheta_vs_siPhi_QQQ_A1C2_all", 180, 0, 180, 180, -180, 180,
si_theta_deg, si_phi_deg, "theta_v_phi_qqq");
const std::string zslice = vertexZSliceTag(r_rhoMin_fix.Z());
if (!zslice.empty())
plotter->Fill2D("siTheta_vs_siPhi_QQQ_A1C2_" + zslice, 180, 0, 180, 180, -180, 180,
si_theta_deg, si_phi_deg, "theta_v_phi_qqq");
}
double sinTheta_customV = TMath::Sin((qqqevent.pos - beamAxisPoint(r_rhoMin_fix.Z())).Theta());
plotter->Fill2D("dE3_E_CathodeQQQR_A1C2_TC1_PC" + std::to_string(phicut), 400, 0, 30, 800, 0, 10000, qqqevent.Energy1, pcevent.Energy2 * sinTheta_customV, "PID_dE_E");
plotter->Fill2D("dE3_E_AnodeQQQR_A1C2_TC1_PC" + std::to_string(phicut), 400, 0, 30, 800, 0, 10000, qqqevent.Energy1, pcevent.Energy1 * sinTheta_customV, "PID_dE_E");

2
scratch/make_prettyplots.C
View File

@ -167,7 +167,7 @@ void make_prettyplots(const char *rootFile,
h->GetXaxis()->CenterTitle(true);
h->GetYaxis()->CenterTitle(true);
gPad->SetLogz();
// gPad->SetLogz();
h->Draw("colz");
}