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claudioc |
1.1 |
//-----------------------------------------------
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// Takes the text files and dumps the contents
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// in an ntuple.
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// It's OK if a text file does not exist.
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// However, the text files need to have the
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// same order of gluino-mass LSP-mass etc...
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// Meaning that the lines must correspond
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// If they do not, the program will barf
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//
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// It expects that there are files for 9 signal regions.
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//
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// The txt files are supposed to be "sorted".
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// If they are not, you may want to sort them
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// ahead of time, eg:
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//
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// sort t1tttt_sr0.txt > SR0_sorted.txt
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// sort t1tttt_sr1.txt > SR1_sorted.txt
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// sort t1tttt_sr2.txt > SR2_sorted.txt
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// sort t1tttt_sr3.txt > SR3_sorted.txt
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// sort t1tttt_sr4.txt > SR4_sorted.txt
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// sort t1tttt_sr5.txt > SR5_sorted.txt
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// sort t1tttt_sr6.txt > SR6_sorted.txt
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// sort t1tttt_sr7.txt > SR7_sorted.txt
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// sort t1tttt_sr8.txt > SR8_sorted.txt
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//
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// Make sure that the file names, which are
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// hardwired (sorry) are correct.
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//
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// Also reads in the gluino xsection txt file.
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// Assumes that the gluino mass increases monotonically
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// from one line to the next
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//
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//
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// Usage:
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// root> .L Functions.cc
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// root> .L makeNtuple()
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// root> makeNtuple()
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//-------------------------------------------
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//
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//
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void makeNtuple(){
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//-----------------------------------------------
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// The name of the file with the output ntuple
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//-----------------------------------------------
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char* ntFile = "ntuple.root";
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cout << "The output ntuple will be: " << ntFile << endl;
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//-----------------------------------------------
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// Read in the gluino pair production xsection
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//-----------------------------------------------
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float xsec_mass[2000];
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float xsec[2000];
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float xsecup[2000];
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float xsecdwn[2000];
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int nxsec=0;
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char* xsecFile = "../xsec/xsec_gluino.txt";
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ifstream fromfile(Form("%s",xsecFile));
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if ( !fromfile.good() ) {
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cout << "gluino xsec file does not exist" << endl ;
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return;
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}
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cout << "Reading gluino xsection from " << xsecFile << endl;
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// cout << "ASSUMING THAT THE XSEC IS IN fb...TURN IT INTO pb" << endl;
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int xs=0;
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while (!fromfile.eof()) {
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TString d1, d2, d3, d4;
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fromfile >> d1 >> xsec_mass[xs] >> d2 >> xsec[xs] >> d3
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>> xsecup[xs] >> d4 >> xsecdwn[xs];
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// xsec[xs] = xsec[xs]/1000.;
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// xsecup[xs] = xsecup[xs]/1000.;
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// xsecdwn[xs] = xsecdwn[xs]/1000.;
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xs++;
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nxsec++;
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}
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fromfile.close();
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nxsec = nxsec-1; //last line is junk
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//for (int i=0; i<nxsec; i++) {
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// cout<<xsec_mass[i]<<" "<<xsec[i]<<" "<<xsecup[i]<<" "<< xsecdwn[i]<< endl;
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//}
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//--------------------------------------------------------
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// Check that the gluino mass in the xsection file increases monotonically
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//---------------------------------------------------------
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float previous = xsec_mass[0];
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for (int i=1; i<nxsec; i++) {
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if (xsec_mass[i] < previous) {
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cout << "Mass in xsection file does not increase monotonically..Abort"<<endl;
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return;
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}
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previous = xsec_mass[i];
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}
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//-----------------------------------------------
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// Define the variables in the txt files
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//-----------------------------------------------
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float glmass[9][1000];
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float lspmass[9][1000];
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float eff[9][1000];
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float err[9][1000];
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float obslim[9][1000];
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float explim[9][1000];
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bool usedflag[9][1000]; // a flag to be used later
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int nentries[9]; // number of entries in the file
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//-----------------------------------------------
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// The file names, ordered by signal region...
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//-----------------------------------------------
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vector<TString> filenames;
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filenames.push_back("../T1tttt/L2_T1tttt_SR0_CC.txt");
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filenames.push_back("../T1tttt/L2_T1tttt_SR1_CC.txt");
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filenames.push_back("../T1tttt/L2_T1tttt_SR2_CC.txt");
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filenames.push_back("../T1tttt/L2_T1tttt_SR3_CC.txt");
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filenames.push_back("../T1tttt/L2_T1tttt_SR4_CC.txt");
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filenames.push_back("../T1tttt/L2_T1tttt_SR5_CC.txt");
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filenames.push_back("../T1tttt/L2_T1tttt_SR6_CC.txt");
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filenames.push_back("../T1tttt/L2_T1tttt_SR7_CC.txt");
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filenames.push_back("../T1tttt/L2_T1tttt_SR8_CC.txt");
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//-----------------------------------------------
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// Loop over signal regions and load the arrays from the txt files
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//-----------------------------------------------
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for (int ireg=0; ireg<9; ireg++) {
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nentries[ireg] = 0;
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ifstream fromfile(filenames.at(ireg));
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// if the file does not exist, go to the next one
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if ( !fromfile.good() ) {
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cout << "file " << filenames.at(ireg) << " does not exist" << endl ;
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continue;
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}
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// the file exist, read from it
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cout << "Reading from " << filenames.at(ireg) << endl;
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int j=0;
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while (!fromfile.eof()) {
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fromfile >> glmass[ireg][j]
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>> lspmass[ireg][j]
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>> eff[ireg][j]
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>> err[ireg][j];
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j++;
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nentries[ireg]++;
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}
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fromfile.close();
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// the last entry is junk
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nentries[ireg] = nentries[ireg]-1;
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}
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//-------------------------------------------
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// Now check that the line order is OK
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// And that the number of lines is consistent
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//--------------------------------------------
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bool bad=false;
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int numbLines = 0;
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for (int ii=0; ii<9; ii++) {
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for (int jj=ii+1; jj<9; jj++) {
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if (nentries[ii]*nentries[jj] !=0 ) {
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numbLines = nentries[ii];
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if (nentries[ii] != nentries[jj]) {
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cout << "Mismatched lines: file " << filenames.at(ii);
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cout << " has " << nentries[ii] << " lines" << endl;
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cout << " file " << filenames.at(jj);
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cout << " has " << nentries[jj] << " lines" << endl;
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bad=true;
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}
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for (int line=0; line<nentries[ii]; line++) {
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if (glmass[ii][line] != glmass[jj][line]) {
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cout << "Gluino mass on line " << line
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<< " of files " << filenames.at(ii) << " and "
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<< filenames.at(jj) << " do not match" << endl;
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bad=true;
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}
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if (lspmass[ii][line] != lspmass[jj][line]) {
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cout << "LSP mass on line " << line
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<< " of files " << filenames.at(ii) << " and "
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<< filenames.at(jj) << " do not match" << endl;
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bad=true;
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}
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}
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}
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}
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}
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if (bad) return;
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cout << " The file formats match...Now fill ntuple" <<endl;
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//-------------------------------------
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//Calculate the total uncertainty
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//--------------------------------------
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float lumiErr = 0.045;
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float trgErr = 0.030;
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float isoErr = 0.100; // 5% per lepton
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float fixedErr2 = lumiErr*lumiErr + trgErr*trgErr + isoErr*isoErr;
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for (int il=0; il<numbLines; il++) {
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for (int sr=0; sr<9; sr++) {
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err[sr][il] = sqrt(err[sr][il]*err[sr][il] + fixedErr2);
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}
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}
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//-----------------------------------------------------
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// And now calculate the limits on the fly
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//----------------------------------------------------
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for (int sr=0; sr<9; sr++) {
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cout << "Calculating limits for SR" << sr << endl;
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for (int il=0; il<numbLines; il++) {
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float thisErr = err[sr][il];
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double blahObs = observedLimitOnNumberOfEvents(sr+1, 100.*thisErr, false );
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double blahExp = expectedLimitOnNumberOfEvents(sr+1, 100.*thisErr, false );
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obslim[sr][il] = (float) blahObs;
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explim[sr][il] = (float) blahExp;
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}
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}
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//-----------------------------------------------------
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// Now the content of the files is loaded in arrays
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// We are going to stick everything in an ntuple
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//-----------------------------------------------------
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TFile* babyFile_ = TFile::Open(Form("%s", ntFile), "RECREATE");
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babyFile_->cd();
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babyTree_ = new TTree("tree", "A Baby Ntuple");
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babyTree_->SetDirectory(0);
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// define the variables
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float glmass_; // gluino mass
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| 225 |
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float lspmass_; // lsp mass
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| 226 |
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float xsec_; // xsec
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| 227 |
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float xsecup_; // xsec, one sigma high
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| 228 |
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float xsecdwn_; // xsec, one sigma down
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int bestsr_ = 0; // best signal region
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// Here come the efficiencies for the various SR.
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// The last one is the "best", based on the best expected limit
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float effsr0_ = -1.;
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float effsr1_ = -1.;
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float effsr2_ = -1.;
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float effsr3_ = -1.;
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float effsr4_ = -1.;
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float effsr5_ = -1.;
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float effsr6_ = -1.;
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float effsr7_ = -1.;
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float effsr8_ = -1.;
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float effsrb_ = -1.; // b = best SR
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// same as above but for the efficiency error
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float errsr0_ = -1.;
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float errsr1_ = -1.;
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| 247 |
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float errsr2_ = -1.;
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| 248 |
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float errsr3_ = -1.;
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| 249 |
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float errsr4_ = -1.;
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| 250 |
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float errsr5_ = -1.;
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| 251 |
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float errsr6_ = -1.;
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| 252 |
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float errsr7_ = -1.;
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| 253 |
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float errsr8_ = -1.;
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| 254 |
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float errsrb_ = -1.; // b = best SR
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| 255 |
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| 256 |
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// same as above but for observed limit
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| 257 |
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float obslimsr0_ = -1.;
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| 258 |
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float obslimsr1_ = -1.;
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| 259 |
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float obslimsr2_ = -1.;
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| 260 |
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float obslimsr3_ = -1.;
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| 261 |
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float obslimsr4_ = -1.;
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| 262 |
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float obslimsr5_ = -1.;
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| 263 |
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float obslimsr6_ = -1.;
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| 264 |
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float obslimsr7_ = -1.;
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| 265 |
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float obslimsr8_ = -1.;
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| 266 |
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float obslimsrb_ = -1.; // b = best SR
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| 267 |
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| 268 |
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// same as above but for expected limit
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| 269 |
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float explimsr0_ = -1.;
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| 270 |
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float explimsr1_ = -1.;
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| 271 |
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float explimsr2_ = -1.;
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| 272 |
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float explimsr3_ = -1.;
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| 273 |
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float explimsr4_ = -1.;
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| 274 |
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float explimsr5_ = -1.;
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| 275 |
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float explimsr6_ = -1.;
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| 276 |
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float explimsr7_ = -1.;
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| 277 |
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float explimsr8_ = -1.;
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| 278 |
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float explimsrb_ = -1.; // b = best SR
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| 279 |
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| 280 |
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| 281 |
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// put the branches in the tree
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| 282 |
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babyTree_->Branch("glmass", &glmass_);
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| 283 |
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babyTree_->Branch("lspmass", &lspmass_);
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| 284 |
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babyTree_->Branch("xsec", &xsec_);
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| 285 |
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babyTree_->Branch("xsecup", &xsecup_);
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| 286 |
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babyTree_->Branch("xsecdwn", &xsecdwn_);
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| 287 |
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babyTree_->Branch("bestsr", &bestsr_);
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| 288 |
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| 289 |
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| 290 |
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babyTree_->Branch("effsr0", &effsr0_);
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| 291 |
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babyTree_->Branch("effsr1", &effsr1_);
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| 292 |
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babyTree_->Branch("effsr2", &effsr2_);
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| 293 |
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babyTree_->Branch("effsr3", &effsr3_);
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| 294 |
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babyTree_->Branch("effsr4", &effsr4_);
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| 295 |
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babyTree_->Branch("effsr5", &effsr5_);
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| 296 |
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babyTree_->Branch("effsr6", &effsr6_);
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| 297 |
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babyTree_->Branch("effsr7", &effsr7_);
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| 298 |
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babyTree_->Branch("effsr8", &effsr8_);
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| 299 |
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babyTree_->Branch("effsrb", &effsrb_); // b = best SR
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| 300 |
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| 301 |
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babyTree_->Branch("errsr0", &errsr0_);
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| 302 |
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babyTree_->Branch("errsr1", &errsr1_);
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| 303 |
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babyTree_->Branch("errsr2", &errsr2_);
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| 304 |
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babyTree_->Branch("errsr3", &errsr3_);
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| 305 |
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babyTree_->Branch("errsr4", &errsr4_);
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| 306 |
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babyTree_->Branch("errsr5", &errsr5_);
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| 307 |
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babyTree_->Branch("errsr6", &errsr6_);
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| 308 |
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babyTree_->Branch("errsr7", &errsr7_);
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| 309 |
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babyTree_->Branch("errsr8", &errsr8_);
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| 310 |
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babyTree_->Branch("errsrb", &errsrb_); // b = best SR
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| 311 |
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| 312 |
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babyTree_->Branch("obslimsr0", &obslimsr0_);
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| 313 |
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babyTree_->Branch("obslimsr1", &obslimsr1_);
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| 314 |
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babyTree_->Branch("obslimsr2", &obslimsr2_);
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| 315 |
|
|
babyTree_->Branch("obslimsr3", &obslimsr3_);
|
| 316 |
|
|
babyTree_->Branch("obslimsr4", &obslimsr4_);
|
| 317 |
|
|
babyTree_->Branch("obslimsr5", &obslimsr5_);
|
| 318 |
|
|
babyTree_->Branch("obslimsr6", &obslimsr6_);
|
| 319 |
|
|
babyTree_->Branch("obslimsr7", &obslimsr7_);
|
| 320 |
|
|
babyTree_->Branch("obslimsr8", &obslimsr8_);
|
| 321 |
|
|
babyTree_->Branch("obslimsrb", &obslimsrb_); // b = best SR
|
| 322 |
|
|
|
| 323 |
|
|
babyTree_->Branch("explimsr0", &explimsr0_);
|
| 324 |
|
|
babyTree_->Branch("explimsr1", &explimsr1_);
|
| 325 |
|
|
babyTree_->Branch("explimsr2", &explimsr2_);
|
| 326 |
|
|
babyTree_->Branch("explimsr3", &explimsr3_);
|
| 327 |
|
|
babyTree_->Branch("explimsr4", &explimsr4_);
|
| 328 |
|
|
babyTree_->Branch("explimsr5", &explimsr5_);
|
| 329 |
|
|
babyTree_->Branch("explimsr6", &explimsr6_);
|
| 330 |
|
|
babyTree_->Branch("explimsr7", &explimsr7_);
|
| 331 |
|
|
babyTree_->Branch("explimsr8", &explimsr8_);
|
| 332 |
|
|
babyTree_->Branch("explimsrb", &explimsrb_); // b = best SR
|
| 333 |
|
|
|
| 334 |
|
|
// fill the variables.
|
| 335 |
|
|
// Note: the best region is the one with the smallest
|
| 336 |
|
|
// ratio of expected limit and efficiency
|
| 337 |
|
|
cout << "Filling an ntuple with " << numbLines << " entries" << endl;
|
| 338 |
|
|
for (int il=0; il<numbLines; il++) {
|
| 339 |
|
|
float best = 999999.;
|
| 340 |
|
|
int ibest = -1;
|
| 341 |
|
|
|
| 342 |
|
|
if (nentries[0] != 0) {
|
| 343 |
|
|
glmass_ = glmass[0][il];
|
| 344 |
|
|
lspmass_ = lspmass[0][il];
|
| 345 |
|
|
effsr0_ = eff[0][il];
|
| 346 |
|
|
errsr0_ = eff[0][il];
|
| 347 |
|
|
obslimsr0_ = obslim[0][il];
|
| 348 |
|
|
explimsr0_ = explim[0][il];
|
| 349 |
|
|
float temp = explimsr0_/effsr0_;
|
| 350 |
|
|
if (temp < best) {
|
| 351 |
|
|
best = temp;
|
| 352 |
|
|
ibest = 0;
|
| 353 |
|
|
}
|
| 354 |
|
|
}
|
| 355 |
|
|
if (nentries[1] != 0) {
|
| 356 |
|
|
glmass_ = glmass[1][il];
|
| 357 |
|
|
lspmass_ = lspmass[1][il];
|
| 358 |
|
|
effsr1_ = eff[1][il];
|
| 359 |
|
|
errsr1_ = eff[1][il];
|
| 360 |
|
|
obslimsr1_ = obslim[1][il];
|
| 361 |
|
|
explimsr1_ = explim[1][il];
|
| 362 |
|
|
float temp = explimsr1_/effsr1_;
|
| 363 |
|
|
if (temp < best) {
|
| 364 |
|
|
best = temp;
|
| 365 |
|
|
ibest = 1;
|
| 366 |
|
|
}
|
| 367 |
|
|
}
|
| 368 |
|
|
if (nentries[2] != 0) {
|
| 369 |
|
|
glmass_ = glmass[2][il];
|
| 370 |
|
|
lspmass_ = lspmass[2][il];
|
| 371 |
|
|
effsr2_ = eff[2][il];
|
| 372 |
|
|
errsr2_ = eff[2][il];
|
| 373 |
|
|
obslimsr2_ = obslim[2][il];
|
| 374 |
|
|
explimsr2_ = explim[2][il];
|
| 375 |
|
|
float temp = explimsr2_/effsr2_;
|
| 376 |
|
|
if (temp < best) {
|
| 377 |
|
|
best = temp;
|
| 378 |
|
|
ibest = 2;
|
| 379 |
|
|
}
|
| 380 |
|
|
}
|
| 381 |
|
|
if (nentries[3] != 0) {
|
| 382 |
|
|
glmass_ = glmass[3][il];
|
| 383 |
|
|
lspmass_ = lspmass[3][il];
|
| 384 |
|
|
effsr3_ = eff[3][il];
|
| 385 |
|
|
errsr3_ = eff[3][il];
|
| 386 |
|
|
obslimsr3_ = obslim[3][il];
|
| 387 |
|
|
explimsr3_ = explim[3][il];
|
| 388 |
|
|
float temp = explimsr3_/effsr3_;
|
| 389 |
|
|
if (temp < best) {
|
| 390 |
|
|
best = temp;
|
| 391 |
|
|
ibest = 3;
|
| 392 |
|
|
}
|
| 393 |
|
|
}
|
| 394 |
|
|
if (nentries[4] != 0) {
|
| 395 |
|
|
glmass_ = glmass[4][il];
|
| 396 |
|
|
lspmass_ = lspmass[4][il];
|
| 397 |
|
|
effsr4_ = eff[4][il];
|
| 398 |
|
|
errsr4_ = eff[4][il];
|
| 399 |
|
|
obslimsr4_ = obslim[4][il];
|
| 400 |
|
|
explimsr4_ = explim[4][il];
|
| 401 |
|
|
float temp = explimsr4_/effsr4_;
|
| 402 |
|
|
if (temp < best) {
|
| 403 |
|
|
best = temp;
|
| 404 |
|
|
ibest = 4;
|
| 405 |
|
|
}
|
| 406 |
|
|
}
|
| 407 |
|
|
if (nentries[5] != 0) {
|
| 408 |
|
|
glmass_ = glmass[5][il];
|
| 409 |
|
|
lspmass_ = lspmass[5][il];
|
| 410 |
|
|
effsr5_ = eff[5][il];
|
| 411 |
|
|
errsr5_ = eff[5][il];
|
| 412 |
|
|
obslimsr5_ = obslim[5][il];
|
| 413 |
|
|
explimsr5_ = explim[5][il];
|
| 414 |
|
|
float temp = explimsr5_/effsr5_;
|
| 415 |
|
|
if (temp < best) {
|
| 416 |
|
|
best = temp;
|
| 417 |
|
|
ibest = 5;
|
| 418 |
|
|
}
|
| 419 |
|
|
}
|
| 420 |
|
|
if (nentries[6] != 0) {
|
| 421 |
|
|
glmass_ = glmass[6][il];
|
| 422 |
|
|
lspmass_ = lspmass[6][il];
|
| 423 |
|
|
effsr6_ = eff[6][il];
|
| 424 |
|
|
errsr6_ = eff[6][il];
|
| 425 |
|
|
obslimsr6_ = obslim[6][il];
|
| 426 |
|
|
explimsr6_ = explim[6][il];
|
| 427 |
|
|
float temp = explimsr6_/effsr6_;
|
| 428 |
|
|
if (temp < best) {
|
| 429 |
|
|
best = temp;
|
| 430 |
|
|
ibest = 6;
|
| 431 |
|
|
}
|
| 432 |
|
|
}
|
| 433 |
|
|
if (nentries[7] != 0) {
|
| 434 |
|
|
glmass_ = glmass[7][il];
|
| 435 |
|
|
lspmass_ = lspmass[7][il];
|
| 436 |
|
|
effsr7_ = eff[7][il];
|
| 437 |
|
|
errsr7_ = eff[7][il];
|
| 438 |
|
|
obslimsr7_ = obslim[7][il];
|
| 439 |
|
|
explimsr7_ = explim[7][il];
|
| 440 |
|
|
float temp = explimsr7_/effsr7_;
|
| 441 |
|
|
if (temp < best) {
|
| 442 |
|
|
best = temp;
|
| 443 |
|
|
ibest = 7;
|
| 444 |
|
|
}
|
| 445 |
|
|
}
|
| 446 |
|
|
if (nentries[8] != 0) {
|
| 447 |
|
|
glmass_ = glmass[8][il];
|
| 448 |
|
|
lspmass_ = lspmass[8][il];
|
| 449 |
|
|
effsr8_ = eff[8][il];
|
| 450 |
|
|
errsr8_ = eff[8][il];
|
| 451 |
|
|
obslimsr8_ = obslim[8][il];
|
| 452 |
|
|
explimsr8_ = explim[8][il];
|
| 453 |
|
|
float temp = explimsr8_/effsr8_;
|
| 454 |
|
|
if (temp < best) {
|
| 455 |
|
|
best = temp;
|
| 456 |
|
|
ibest = 8;
|
| 457 |
|
|
}
|
| 458 |
|
|
}
|
| 459 |
|
|
|
| 460 |
|
|
bestsr_ = ibest;
|
| 461 |
|
|
effsrb_ = eff[ibest][il];
|
| 462 |
|
|
errsrb_ = eff[ibest][il];
|
| 463 |
|
|
obslimsrb_ = obslim[ibest][il];
|
| 464 |
|
|
explimsrb_ = explim[ibest][il];
|
| 465 |
|
|
|
| 466 |
|
|
// Fill the cross-section
|
| 467 |
|
|
bool done = false;
|
| 468 |
|
|
for (int xs=0; xs<nxsec-1; xs++) {
|
| 469 |
|
|
if ( (glmass_ >= xsec_mass[xs] && glmass_ < xsec_mass[xs+1]) ||
|
| 470 |
|
|
(glmass_ < xsec_mass[xs] && xs==0) ) {
|
| 471 |
|
|
|
| 472 |
|
|
float dd1 = glmass_ - xsec_mass[xs];
|
| 473 |
|
|
float dd2 = xsec_mass[xs+1] - xsec_mass[xs];
|
| 474 |
|
|
xsec_ = xsec[xs] + (xsec[xs+1] - xsec[xs]) *(dd1/dd2);
|
| 475 |
|
|
xsecup_ = xsecup[xs] + (xsecup[xs+1] - xsecup[xs]) *(dd1/dd2);
|
| 476 |
|
|
xsecdwn_ = xsecdwn[xs] + (xsecdwn[xs+1] - xsecdwn[xs])*(dd1/dd2);
|
| 477 |
|
|
done = true;
|
| 478 |
|
|
break;
|
| 479 |
|
|
}
|
| 480 |
|
|
}
|
| 481 |
|
|
if (!done) {
|
| 482 |
|
|
int xs = nxsec - 1;
|
| 483 |
|
|
float dd1 = glmass_ - xsec_mass[xs];
|
| 484 |
|
|
float dd2 = xsec_mass[xs] - xsec_mass[xs-1];
|
| 485 |
|
|
xsec_ = xsec[xs] + (xsec[xs] - xsec[xs-1]) *(dd1/dd2);
|
| 486 |
|
|
xsecup_ = xsecup[xs] + (xsecup[xs] - xsecup[xs-1]) *(dd1/dd2);
|
| 487 |
|
|
xsecdwn_ = xsecdwn[xs] + (xsecdwn[xs] - xsecdwn[xs-1])*(dd1/dd2);
|
| 488 |
|
|
}
|
| 489 |
|
|
|
| 490 |
|
|
|
| 491 |
|
|
// Now fill the ntuple
|
| 492 |
|
|
babyTree_->Fill();
|
| 493 |
|
|
|
| 494 |
|
|
}
|
| 495 |
|
|
// Now close the file
|
| 496 |
|
|
|
| 497 |
|
|
babyFile_->cd();
|
| 498 |
|
|
babyTree_->Write();
|
| 499 |
|
|
babyFile_->Close();
|
| 500 |
|
|
|
| 501 |
|
|
|
| 502 |
|
|
}
|
| 503 |
|
|
|
