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Add embedded uncertainty model #1

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35 changes: 25 additions & 10 deletions HTTSM2017/bin/MorphingSM2017.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ int main(int argc, char **argv) {
typedef vector<string> VString;
typedef vector<pair<int, string>> Categories;
using ch::syst::bin_id;
using ch::JoinStr;

// Define program options
string output_folder = "sm_run2";
Expand Down Expand Up @@ -103,17 +104,31 @@ int main(int argc, char **argv) {

// Define background processes
map<string, VString> bkg_procs;
if (jetfakes) {
bkg_procs["et"] = {"ZTT", "ZL", "TTT", "VVT", "EWKZ", "jetFakes"};
bkg_procs["mt"] = {"ZTT", "ZL", "TTT", "VVT", "EWKZ", "jetFakes"};
bkg_procs["tt"] = {"ZTT", "ZL", "TTT", "VVT", "EWKZ", "jetFakes"};
bkg_procs["em"] = {"ZTT", "ZL", "TTT", "VVT", "EWKZ", "jetFakes"};
} else {
bkg_procs["et"] = {"W", "ZTT", "QCD", "ZL", "ZJ", "TTT", "TTJ", "VVJ", "VVT", "EWKZ"};
bkg_procs["mt"] = {"W", "ZTT", "QCD", "ZL", "ZJ", "TTT", "TTJ", "VVJ", "VVT", "EWKZ"};
bkg_procs["tt"] = {"W", "ZTT", "QCD", "ZL", "ZJ", "TTT", "TTJ", "VVJ", "VVT", "EWKZ"};
bkg_procs["em"] = {"W", "ZTT", "QCD", "ZL", "ZJ", "TTT", "TTJ", "VVJ", "VVT", "EWKZ"};
VString bkgs;
bkgs = {"W", "ZTT", "QCD", "ZL", "ZJ", "TTT", "TTJ", "VVJ", "VVT", "EWKZ"};
if(embedding){
bkgs.erase(std::remove(bkgs.begin(), bkgs.end(), "ZTT"), bkgs.end());
bkgs.erase(std::remove(bkgs.begin(), bkgs.end(), "TTT"), bkgs.end());
bkgs = JoinStr({bkgs,{"EMB","TTL"}});
}
if(jetfakes){
bkgs.erase(std::remove(bkgs.begin(), bkgs.end(), "QCD"), bkgs.end());
bkgs.erase(std::remove(bkgs.begin(), bkgs.end(), "W"), bkgs.end());
bkgs.erase(std::remove(bkgs.begin(), bkgs.end(), "VVJ"), bkgs.end());
bkgs.erase(std::remove(bkgs.begin(), bkgs.end(), "TTJ"), bkgs.end());
bkgs.erase(std::remove(bkgs.begin(), bkgs.end(), "ZJ"), bkgs.end());
bkgs = JoinStr({bkgs,{"jetFakes"}});
}

std::cout << "[INFO] Considerung the following processes:\n";
for (unsigned int i=0; i < bkgs.size(); i++) {
std::cout << bkgs[i] << " ";
}
std::cout << std::endl;
bkg_procs["et"] = bkgs;
bkg_procs["mt"] = bkgs;
bkg_procs["tt"] = bkgs;
bkg_procs["em"] = bkgs;

// Define categories
map<string, Categories> cats;
Expand Down
75 changes: 53 additions & 22 deletions HTTSM2017/src/HttSystematics_SMRun2.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,6 @@ using ch::syst::bin;
using ch::JoinStr;

void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {
// Error-handling
if (embedding)
throw std::runtime_error("Embedding is not yet implemented.");

// ##########################################################################
// Define groups of processes
Expand Down Expand Up @@ -51,17 +48,16 @@ void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {
/* // Not used in the function, keep it for documentation purposes.
std::vector<std::string> backgrounds = {"ZTT", "W", "ZL", "ZJ",
"TTT", "TTJ", "VVT", "VVJ",
"EWKZ", "QCD", "jetFakes"};
"EWKZ", "QCD", "jetFakes", "EMB", "TTL"};
*/

// All processes being taken from simulation
// FIXME: Adapt for fake factor and embedding
std::vector<std::string> mc_processes =
JoinStr({
signals,
{"ZTT", "TTT", "VVT", "EWKZ", "W", "ZJ", "ZL", "TTJ", "VVJ"}
{"ZTT", "TTT", "TTL", "VVT", "EWKZ", "W", "ZJ", "ZL", "TTJ", "VVJ"}
});

// ##########################################################################
// Uncertainty: Lumi
// References:
Expand All @@ -85,22 +81,22 @@ void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {

cb.cp()
.channel({"et"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_eff_trigger_et_$ERA", "lnN", SystMap<>::init(1.02));

cb.cp()
.channel({"mt"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_eff_trigger_mt_$ERA", "lnN", SystMap<>::init(1.02));

cb.cp()
.channel({"tt"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_eff_trigger_tt_$ERA", "lnN", SystMap<>::init(1.02));

cb.cp()
.channel({"em"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_eff_trigger_em_$ERA", "lnN", SystMap<>::init(1.02));

// ##########################################################################
Expand All @@ -115,35 +111,35 @@ void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {
// Electron ID
cb.cp()
.channel({"et", "em"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_eff_e_$ERA", "lnN", SystMap<>::init(1.02));

// Muon ID
cb.cp()
.channel({"mt", "em"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_eff_m_$ERA", "lnN", SystMap<>::init(1.02));

// Tau ID: et and mt with 1 real tau
cb.cp()
.channel({"et", "mt"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_eff_t_$ERA", "lnN", SystMap<>::init(1.045));

cb.cp()
.channel({"et", "mt"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_eff_t_$CHANNEL_$ERA", "lnN", SystMap<>::init(1.02));

// Tau ID: tt with 2 real taus
cb.cp()
.channel({"tt"})
.process({"ZTT", "TTT", "VVT", "EWKZ"})
.process({"ZTT", "TTT", "VVT", "EWKZ", "EMB"})
.AddSyst(cb, "CMS_eff_t_$ERA", "lnN", SystMap<>::init(1.09));

cb.cp()
.channel({"tt"})
.process({"ZTT", "TTT", "VVT", "EWKZ"})
.process({"ZTT", "TTT", "VVT", "EWKZ", "EMB"})
.AddSyst(cb, "CMS_eff_t_$CHANNEL_$ERA", "lnN", SystMap<>::init(1.04));

// Tau ID: tt with 1 real taus and 1 jet fake
Expand Down Expand Up @@ -183,7 +179,7 @@ void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {

cb.cp()
.channel({"em"})
.process(mc_processes)
.process(JoinStr({mc_processes, {"EMB"}}))
.AddSyst(cb, "CMS_scale_e_$ERA", "shape", SystMap<>::init(1.00));

// ##########################################################################
Expand All @@ -196,18 +192,18 @@ void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {

cb.cp()
.channel({"et", "mt", "tt"})
.process(JoinStr({signals, {"ZTT", "TTT", "VVT", "EWKZ"}}))
.process(JoinStr({signals, {"ZTT", "TTT", "TTL", "VVT", "EWKZ", "EMB"}}))
.AddSyst(cb, "CMS_scale_t_1prong_$ERA", "shape", SystMap<>::init(1.00));

cb.cp()
.channel({"et", "mt", "tt"})
.process(JoinStr({signals, {"ZTT", "TTT", "VVT", "EWKZ"}}))
.process(JoinStr({signals, {"ZTT", "TTT", "TTL", "VVT", "EWKZ", "EMB"}}))
.AddSyst(cb, "CMS_scale_t_1prong1pizero_$ERA", "shape",
SystMap<>::init(1.00));

cb.cp()
.channel({"et", "mt", "tt"})
.process(JoinStr({signals, {"ZTT", "TTT", "VVT", "EWKZ"}}))
.process(JoinStr({signals, {"ZTT", "TTT", "TTL", "VVT", "EWKZ", "EMB"}}))
.AddSyst(cb, "CMS_scale_t_3prong_$ERA", "shape", SystMap<>::init(1.00));

// ##########################################################################
Expand Down Expand Up @@ -257,7 +253,7 @@ void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {
// TT
cb.cp()
.channel({"et", "mt", "tt", "em"})
.process({"TTT", "TTJ"})
.process({"TTT", "TTL", "TTJ"})
.AddSyst(cb, "CMS_htt_tjXsec_$ERA", "lnN", SystMap<>::init(1.06));

// W
Expand Down Expand Up @@ -307,7 +303,7 @@ void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {

cb.cp()
.channel({"et", "mt", "tt", "em"})
.process({"TTT", "TTJ"})
.process({"TTT", "TTL", "TTJ"})
.AddSyst(cb, "CMS_htt_ttbarShape_$ERA", "shape", SystMap<>::init(1.00));

// ##########################################################################
Expand Down Expand Up @@ -422,6 +418,41 @@ void AddSMRun2Systematics(CombineHarvester &cb, bool jetfakes, bool embedding) {
.process({"ZH_htt"})
.AddSyst(cb, "pdf_Higgs_VH", "lnN", SystMap<>::init(1.016));

// ##########################################################################
// Uncertainty: Embedded events
// References:
// - https://twiki.cern.ch/twiki/bin/viewauth/CMS/TauTauEmbeddingSamples2016
// Notes:
// ##########################################################################

// Embedded Normalization: No Lumi, Zjxsec information used, instead derived from data using dimuon selection efficiency
cb.cp()
.channel({"et", "mt", "tt", "em"})
.process({"EMB"})
.AddSyst(cb, "CMS_htt_doublemutrg_$ERA", "lnN", SystMap<>::init(1.04));

cb.cp()
.channel({"tt"})
.process({"EMB"})
.AddSyst(cb, "CMS_htt_doubletautrg_$ERA", "lnN", SystMap<>::init(1.04));

// TTbar contamination in embedded events: 10% shape uncertainty of assumed ttbar->tautau event shape
cb.cp()
.channel({"et", "mt", "tt", "em"})
.process({"EMB"})
.AddSyst(cb, "CMS_htt_emb_ttbar_$ERA", "shape", SystMap<>::init(1.00));

// Uncertainty of hadronic tau track efficiency correction
cb.cp()
.channel({"et", "mt", "tt", "em"})
.process({"EMB"})
.AddSyst(cb, "CMS_3ProngEff_$ERA", "shape", SystMap<>::init(1.00));

cb.cp()
.channel({"et", "mt", "tt", "em"})
.process({"EMB"})
.AddSyst(cb, "CMS_1ProngPi0Eff_$ERA", "shape", SystMap<>::init(1.00));

// ##########################################################################
// Uncertainty: Jet fakes
// References:
Expand Down