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background_calc.cpp
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background_calc.cpp
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#include <stdio.h>
#include <TCut.h>
#include <TFile.h>
#include <TH1.h>
#include <TTree.h>
#include "HPainter2.h"
/****************************************
* Calculate various cuts *
****************************************/
#define NHISTS 31
#define THISTS 5
void background_calc(const char *name, int run_first, int run_last, TCut cAux = (TCut) "")
{
char strs[128];
char strl[1024];
const char *titles[] = {
"gtDiff", "R1", "R2", "RZ", "PX", "PY", "PZ", "NX", "NY", "NZ",
"NE", "NE10", "NE20", "NE30", "NE40", "NH", "PH", "AH", "AE", "AM",
"AMO", "P2AZ", "AH1", "AE1", "P2AZ1", "PX1", "PY1", "PZ1", "PXN", "PYN",
"PZN"};
const char *titlel[] = {
"Time from positron to neutron;us;mHz/us",
"Distance between positron and neutron, 2D;cm;mHz/4cm",
"Distance between positron and neutron, 3D;cm;mHz/4cm",
"Distance between positron and neutron, Z;cm;mHz/cm",
"Positron vertex X;cm;mHz/4cm", "Positron vertex Y;cm;mHz/4cm", "Positron vertex Z;cm;mHz/cm",
"Neutron vertex X;cm;mHz/4cm", "Neutron vertex Y;cm;mHz/4cm", "Neutron vertex Z;cm;mHz/cm",
"Neutron capture energy;MeV;mHz/100keV",
"Neutron capture energy, > 4 cm from the edge;MeV;mHz/100keV",
"Neutron capture energy, > 12 cm from the edge;MeV;mHz/100keV",
"Neutron capture energy, > 24 cm from the edge;MeV;mHz/100keV",
"Neutron capture energy, > 36 cm from the edge;MeV;mHz/100keV",
"Neutron capture hits;hits;mHz/hit",
"Number of SiPM hits in positron cluster;Hits;mHz/hit",
"Number of hits out of the cluster;Hits;mHz/hit",
"Energy out of the cluster;MeV;mHz/100keV",
"The most energetic hit out of the cluster;MeV;mHz/100keV",
"The most energetic hit out of the cluster - other cuts applied;MeV;mHz/100keV",
"Distance from the cluster to the closest hit outside the cluster, Z;cm;mHz/cm",
"Number of hits out of the single hit cluster;Hits;mHz/hit",
"Energy out of the single hit cluster;MeV;mHz/100keV",
"Distance from the cluster to the closest hit outside the single hit cluster, Z;cm;mHz/cm",
"Positron vertex X, single hit cluster;cm;mHz/4cm",
"Positron vertex Y, single hit cluster;cm;mHz/4cm",
"Positron vertex Z, single hit cluster;cm;mHz/cm",
"Positron vertex X, multi hit cluster;cm;mHz/4cm",
"Positron vertex Y, multi hit cluster;cm;mHz/4cm",
"Positron vertex Z, multi hit cluster;cm;mHz/cm"
};
const char *ttitles[] = {"TSHOWER", "TMUON", "TBEFORE", "TAFTER", "TAFTERP"};
const char *ttitlel[] = {
"Time from showering event;us;mHz/2us",
"Time from muon event;us;mHz/2us",
"Time from non-muon event;us;mHz/2us",
"Time after neutron;us;mHz/2us",
"Time after positron;us;mHz/2us",
};
TH1D *h[NHISTS][3];
TH1D *hT[THISTS];
TH1D *hConst;
int i, j;
const char *ptr;
const char *what;
// Main cuts
TCut cVeto("gtFromVeto > 90");
TCut cMuonA("gtFromVeto == 0");
TCut cMuonB("gtFromVeto > 0 && gtFromVeto <= 90");
TCut cIso("((gtFromPrevious > 50 || gtFromPrevious == gtFromVeto) && gtToNext > 80 && EventsBetween == 0)");
TCut cShower("gtFromShower > 120 || ShowerEnergy < 800");
TCut c20("gtDiff > 1");
TCut cX("PositronX[0] < 0 || (PositronX[0] > 2 && PositronX[0] < 94)");
TCut cY("PositronX[1] < 0 || (PositronX[1] > 2 && PositronX[1] < 94)");
TCut cZ("PositronX[2] > 3.5 && PositronX[2] < 95.5");
TCut cRXY("PositronX[0] >= 0 && PositronX[1] >= 0 && NeutronX[0] >= 0 && NeutronX[1] >= 0");
TCut cGamma("AnnihilationEnergy < 1.2 && AnnihilationGammas < 12");
TCut cPe("PositronEnergy > 0.5");
TCut cPh("PositronHits < 8");
TCut cR2("Distance < 40 - 17 * exp(-0.13 * PositronEnergy*PositronEnergy)");
TCut cR3("Distance < 48 - 17 * exp(-0.13 * PositronEnergy*PositronEnergy)");
TCut cR = cR3 && (cRXY || cR2);
TCut cNH("NeutronEnergy < 9.5 && NeutronHits >= 3 && NeutronHits < 20");
TCut cNE("NeutronEnergy > 1.5 + 2.6 * exp(-0.15 * PositronEnergy*PositronEnergy)");
TCut cN = cNH && cNE;
TCut cSingle("!(PositronHits == 1 && (AnnihilationGammas < 1 || AnnihilationEnergy < 0.1))");
TCut cNX10("PositronX[0] > 2 && PositronX[0] < 94");
TCut cNY10("PositronX[1] > 2 && PositronX[1] < 94");
TCut cNZ10("PositronX[2] > 3.5 && PositronX[2] < 95.5");
TCut cN10 = cNX10 && cNY10 && cNZ10;
TCut cNX20("PositronX[0] > 10 && PositronX[0] < 86");
TCut cNY20("PositronX[1] > 10 && PositronX[1] < 86");
TCut cNZ20("PositronX[2] > 11.5 && PositronX[2] < 87.5");
TCut cN20 = cNX20 && cNY20 && cNZ20;
TCut cNX30("PositronX[0] > 22 && PositronX[0] < 74");
TCut cNY30("PositronX[1] > 22 && PositronX[1] < 74");
TCut cNZ30("PositronX[2] > 23.5 && PositronX[2] < 75.5");
TCut cN30 = cNX30 && cNY30 && cNZ30;
TCut cNX40("PositronX[0] > 34 && PositronX[0] < 62");
TCut cNY40("PositronX[1] > 34 && PositronX[1] < 62");
TCut cNZ40("PositronX[2] > 35.5 && PositronX[2] < 63.5");
TCut cN40 = cNX40 && cNY40 && cNZ40;
TCut ct;
TCut cv[3];
cv[0] = cVeto; // neutrino
cv[1] = cMuonA; // fast neutron
cv[2] = cMuonB; // pair of neutrons
ptr = getenv("OUT_DIR");
if (!ptr) ptr = "/home/clusters/rrcmpi/alekseev/igor/bgnd";
sprintf(strl, "%s/%s.root", ptr, name);
TFile *fRoot = new TFile(strl, "RECREATE");
// printf("%s ==>> %s\n", strl, fRoot->GetName());
for (i=0; i<NHISTS; i++) for (j=0; j<3; j++) {
sprintf(strs, "h%s%c", titles[i], 'A' + j);
switch(i) {
case 0: // gtDiff
h[i][j] = new TH1D(strs, titlel[i], 50, 0, 50.0);
break;
case 1: // R1, R2
case 2:
h[i][j] = new TH1D(strs, titlel[i], 40, 0, 160.0);
break;
case 3: // RZ
h[i][j] = new TH1D(strs, titlel[i], 100, -50.0, 50.0);
break;
case 4: // PX, PY, NX, NY, PX1, PY1, PXN, PYN
case 5:
case 7:
case 8:
case 25:
case 26:
case 28:
case 29:
h[i][j] = new TH1D(strs, titlel[i], 25, 0, 100.0);
break;
case 6: // PZ, NZ, PZ1, PZN
case 9:
case 27:
case 30:
h[i][j] = new TH1D(strs, titlel[i], 100, 0, 100.0);
break;
case 10: // NE
case 11: // NE10
case 12: // NE20
case 13: // NE30
case 14: // NE40
h[i][j] = new TH1D(strs, titlel[i], 105, 1.5, 12.0);
break;
case 15: // NH
h[i][j] = new TH1D(strs, titlel[i], 20, 0, 20.0);
break;
case 16: // PH
h[i][j] = new TH1D(strs, titlel[i], 10, 0, 10.0);
break;
case 17: // AH, AH1
case 22:
h[i][j] = new TH1D(strs, titlel[i], 20, 0, 20.0);
break;
case 18: // AE, AM, AMO, AE1
case 19:
case 20:
case 23:
h[i][j] = new TH1D(strs, titlel[i], 40, 0, 4.0);
break;
case 21: // P2AZ, P2AZ1
case 24:
h[i][j] = new TH1D(strs, titlel[i], 30, 0, 30.0);
break;
}
}
for (i=0; i<THISTS; i++) hT[i] = new TH1D(ttitles[i], ttitlel[i], 250, 0, 500);
hConst = new TH1D("hConst", "Run constants", 10, 0, 10);
hConst->GetXaxis()->SetBinLabel(1, "gTime");
ptr = getenv("PAIR_DIR");
if (!ptr) ptr = "/home/clusters/rrcmpi/alekseev/igor/pair7n";
HPainter2 *hp = new HPainter2(0x801E, run_first, run_last, ptr);
if (hp->GetUpTime() < 10) {
printf("%s:%d - %d: no runs !\n", ptr, run_first, run_last);
fRoot->Close();
return;
}
hp->SetFile(fRoot);
hConst->SetBinContent(1, hp->GetUpTime());
for (j=0; j<3; j++) {
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cGamma && cN && cSingle;
hp->Project(h[0][j], "gtDiff", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cPe && cPh && cGamma && cN && !cRXY && cSingle;
hp->Project(h[1][j], "Distance", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cPe && cPh && cGamma && cN && cRXY && cSingle;
hp->Project(h[2][j], "Distance", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cPe && cPh && cGamma && cN && cSingle;
hp->Project(h[3][j], "DistanceZ", ct && cv[j] && cAux);
ct = cIso && cShower && cY && cZ && cR && cPe && cPh && cGamma && cN && "PositronX[0] >= 0" && cSingle;
hp->Project(h[4][j], "PositronX[0] + 2.0", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cZ && cR && cPe && cPh && cGamma && cN && "PositronX[1] >= 0" && cSingle;
hp->Project(h[5][j], "PositronX[1] + 2.0", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cR && cPe && cPh && cGamma && cN && "PositronX[2] >= 0" && cSingle;
hp->Project(h[6][j], "PositronX[2] + 0.5", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cGamma && cN && "NeutronX[0] >= 0" && cSingle;
hp->Project(h[7][j], "NeutronX[0] + 2.0", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cGamma && cN && "NeutronX[1] >= 0" && cSingle;
hp->Project(h[8][j], "NeutronX[1] + 2.0", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cGamma && cN && "NeutronX[2] >= 0" && cSingle;
hp->Project(h[9][j], "NeutronX[2] + 0.5", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPh && cPe && cGamma && cSingle;
hp->Project(h[10][j], "NeutronEnergy", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPh && cPe && cGamma && cSingle && cN10;
hp->Project(h[11][j], "NeutronEnergy", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPh && cPe && cGamma && cSingle && cN20;
hp->Project(h[12][j], "NeutronEnergy", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPh && cPe && cGamma && cSingle && cN30;
hp->Project(h[13][j], "NeutronEnergy", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPh && cPe && cGamma && cSingle && cN40;
hp->Project(h[14][j], "NeutronEnergy", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPh && cPe && cGamma && cSingle;
hp->Project(h[15][j], "NeutronHits", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cGamma && cN && cSingle;
hp->Project(h[16][j], "PositronHits", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cN && cSingle && "AnnihilationEnergy < 1.8";
hp->Project(h[17][j], "AnnihilationGammas", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cN && cSingle && "AnnihilationGammas <= 10";
hp->Project(h[18][j], "AnnihilationEnergy", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cN && cSingle;
hp->Project(h[19][j], "AnnihilationMax", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cN && cGamma && cSingle;
hp->Project(h[20][j], "AnnihilationMax", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cPh && cN && cGamma;
hp->Project(h[21][j], "MinPositron2GammaZ", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cN && "PositronHits == 1";
hp->Project(h[22][j], "AnnihilationGammas", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cN && "PositronHits == 1";
hp->Project(h[23][j], "AnnihilationEnergy", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cZ && cR && cPe && cN && cGamma && "PositronHits == 1";
hp->Project(h[24][j], "MinPositron2GammaZ", ct && cv[j] && cAux);
ct = cIso && cShower && cY && cZ && cR && cPe && cGamma && cN && "PositronX[0] >= 0 && PositronHits == 1";
hp->Project(h[25][j], "PositronX[0] + 2.0", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cZ && cR && cPe && cGamma && cN && "PositronX[1] >= 0 && PositronHits == 1";
hp->Project(h[26][j], "PositronX[1] + 2.0", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cR && cPe && cGamma && cN && "PositronX[2] >= 0 && PositronHits == 1";
hp->Project(h[27][j], "PositronX[2] + 0.5", ct && cv[j] && cAux);
ct = cIso && cShower && cY && cZ && cR && cPe && cGamma && cN && "PositronX[0] >= 0 && PositronHits > 1";
hp->Project(h[28][j], "PositronX[0] + 2.0", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cZ && cR && cPe && cGamma && cN && "PositronX[1] >= 0 && PositronHits > 1";
hp->Project(h[29][j], "PositronX[1] + 2.0", ct && cv[j] && cAux);
ct = cIso && cShower && cX && cY && cR && cPe && cGamma && cN && "PositronX[2] >= 0 && PositronHits > 1";
hp->Project(h[30][j], "PositronX[2] + 0.5", ct && cv[j] && cAux);
}
for (i=0; i<THISTS; i++) {
ct = cX && cY && cZ && cR && cPe && cGamma && cN && cSingle && "EventsBetween == 0";
switch(i) {
case 0:
what = "gtFromShower";
ct = ct && TCut("gtToNext > 80");
break;
case 1:
what = "gtFromVeto";
ct = ct && TCut("gtToNext > 80 && gtFromShower > 200");
break;
case 2:
what = "gtFromPrevious";
ct = ct && TCut("gtToNext > 80 && gtFromShower > 200 && gtFromVeto > gtFromPrevious");
break;
case 3:
what = "gtToNext - gtDiff";
ct = ct && TCut("gtFromShower > 200 && gtFromVeto > 60 && gtFromPrevious > 45");
break;
case 4:
what = "gtToNext";
ct = ct && TCut("gtFromShower > 200 && gtFromVeto > 60 && gtFromPrevious > 45");
break;
}
hp->Project(hT[i], what, ct);
}
fRoot->cd();
for (i=0; i<NHISTS; i++) for (j=0; j<3; j++) h[i][j]->Write();
for (i=0; i<THISTS; i++) hT[i]->Write();
hConst->Write();
delete hp;
fRoot->Close();
}
int main(int argc, char **argv)
{
#include "positions.h"
int i;
int N;
const char * auxstr;
if (argc < 2) {
printf("Usage: %s period_number (from 1)\n", argv[0]);
return 100;
}
i = strtol(argv[1], NULL, 10);
N = sizeof(positions) / sizeof(positions[0]);
if (i<1 || i > N) {
printf("Illegal period number %d (max = %d)\n", i, N);
return 110;
}
auxstr = getenv("AUX_CUT");
if (!auxstr) auxstr = "";
background_calc(positions[i-1].name, positions[i-1].first, positions[i-1].last, (TCut) auxstr);
return 0;
}