Nus18SystsLLMethodLoad.C
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1 /////////////////////////////////////////////////////////////////////
2 // Light Level Method systematics for Nus18
3 //
4 // Author: Sijith Edayath
5 // Modified by Mike Wallbank (wallbank@fnal.gov)
6 /////////////////////////////////////////////////////////////////////
7 
9 #include "CAFAna/Core/Loaders.h"
10 #include "CAFAna/Core/SystShifts.h"
11 #include "CAFAna/Core/Utilities.h"
12 #include "CAFAna/Cuts/Cuts.h"
13 #include "NuXAna/Cuts/NusCuts18.h"
15 #include "CAFAna/Cuts/SpillCuts.h"
23 #include "CAFAna/Systs/BeamSysts.h"
24 #include "CAFAna/Systs/Systs.h"
26 #include "CAFAna/Vars/HistAxes.h"
27 #include "NuXAna/Vars/HistAxes.h"
29 
32 
33 using namespace ana;
34 
35 void Nus18SystsLLMethodLoad(TString opt) {
36 
37  TH1::AddDirectory(0);
38  const Var kReweight = kXSecCVWgt2018*kPPFXFluxCVWgt;
39 
40  // Get options
41  ECAFType cafType;
42  Loaders::FluxType fluxType;
43  bool extrap = false;
44  if (opt.Contains("caf", TString::kIgnoreCase))
45  cafType = ECAFType::kFullCAF;
46  else if (opt.Contains("concat", TString::kIgnoreCase))
47  cafType = ECAFType::kNusConcat;
48  else {
49  std::cout << "ECAFType required: caf or concat" << std::endl;
50  abort();
51  }
52  if (opt.Contains("fhc", TString::kIgnoreCase))
53  fluxType = Loaders::FluxType::kFHC;
54  else if (opt.Contains("rhc", TString::kIgnoreCase))
55  fluxType = Loaders::FluxType::kRHC;
56  else {
57  std::cout << "FluxType required: fhc or rhc" << std::endl;
58  abort();
59  }
60  if (opt.Contains("extrap", TString::kIgnoreCase))
61  extrap = true;
62 
63  // Set up the loaders
64  // The light level loaders don't include ND MC, so just use nominal
65  Loaders* loaders_nom = new Prod4NomLoaders(cafType, fluxType);
66  Loaders* loaders_ll = new Prod4LightLevelLoaders(cafType, fluxType, 0);
69  loaders_nom->SetSpillCut(kStandardSpillCuts);
70  loaders_ll ->SetSpillCut(kStandardSpillCuts);
71 
72  // Get all Absolute Calibration systematics
73  std::map<std::string, Loaders*> systematics;
74  systematics["NoShift"] = loaders_ll;
75 
76  // Define a map of samples and cuts/axes to set them up
77  // Each sample, essentially, is a way to set up the analysis
78  HistAxis AxisRecoE = kNus18AxisE;
79  std::map<std::string, std::pair<HistAxis*, std::pair<Cut*, Cut*> > > cut_samples;
80  cut_samples["Nus18"] = std::make_pair(&AxisRecoE, std::make_pair(new Cut(kNus18ND), new Cut(kNus18FD)));
81 
82  // Set up maps to the decompositions/predictions (each flavor component)
83  // Nominal maps are indexed purely by sample label
84  // Shifted maps are indexed by sample label, systematic label, then sigma of the shift
85  std::map<std::string, NDPredictionSterile*> predsND_nominal;
86  std::map<std::string, FDPredictionSterile*> predsFD_nominal;
87  std::map<std::string, PredictionSterile*> predsExtrap_nominal;
88  std::map<std::string, std::map<std::string, std::map<int, NDPredictionSterile*> > > predsND_shifted;
89  std::map<std::string, std::map<std::string, std::map<int, FDPredictionSterile*> > > predsFD_shifted;
90  std::map<std::string, std::map<std::string, std::map<int, PredictionSterile*> > > predsExtrap_shifted;
91 
92  // Set up the actual decompositions/predictions
93  // sample.first = the sample label
94  // shiftLabel.first = the systematic shift label
95  // sample.second.first = the sample HistAxis
96  // sample.second.second = the sample Cut
97  for(const auto& sample : cut_samples) {
98 
99  // Get prediction generators
100  const NDPredictionGenerator gennd(*sample.second.first, *sample.second.second.first, kNoShift, kReweight);
101  const FDPredictionGenerator genfd(*sample.second.first, *sample.second.second.second, kNoShift, kReweight);
102  SterileGenerator* genExtrap;
103  if (extrap)
104  genExtrap = new SterileGenerator(*sample.second.first, kNus18BinsNumuCCAxis,
105  *sample.second.second.second, *sample.second.second.first,
106  kNumuCutND2018, kNoShift, kReweight);
107 
108  // Set up the nominal decompositions
109  // Only one is needed per sample
110  predsND_nominal[sample.first] = (NDPredictionSterile*)gennd.Generate(*loaders_nom).release();
111  predsFD_nominal[sample.first] = (FDPredictionSterile*)genfd.Generate(*loaders_nom).release();
112  if (extrap)
113  predsExtrap_nominal[sample.first] = (PredictionSterile*)genExtrap->Generate(*loaders_nom).release();
114 
115  // Set up the shifted decompositions
116  // One is needed for every sample, systematic, and sigma level
117  for (const auto& syst : systematics) {
118  predsND_shifted[sample.first][syst.first][1]
119  = (NDPredictionSterile*)gennd.Generate(*syst.second).release();
120  predsFD_shifted[sample.first][syst.first][1]
121  = (FDPredictionSterile*)genfd.Generate(*syst.second).release();
122  if (extrap)
123  predsExtrap_shifted[sample.first][syst.first][1]
124  = (PredictionSterile*)genExtrap->Generate(*syst.second).release();
125  }
126 
127  delete genExtrap;
128 
129  }
130 
131  loaders_nom->Go();
132  loaders_ll ->Go();
133 
134  std::string folder = "./";
135  std::string filenm = "SystsLLMethod18";
136 
137  std::string fullLocation = folder + filenm + ".root";
138  TFile* rootF = new TFile(fullLocation.c_str(), "RECREATE");
139  SaveMaps(rootF, predsND_nominal, predsND_shifted);
140  SaveMaps(rootF, predsFD_nominal, predsFD_shifted);
141  if (extrap)
142  SaveMaps(rootF, predsExtrap_nominal, predsExtrap_shifted);
143  rootF->Close();
144 
145  // delete loaders_nom;
146  // delete loaders_ll;
147 
148  return;
149 
150 }
Cuts and Vars for the 2020 FD DiF Study.
Definition: vars.h:6
const Var kPPFXFluxCVWgt
Definition: PPFXWeights.h:16
std::unique_ptr< IPrediction > Generate(Loaders &loaders, const SystShifts &shiftMC=kNoShift) const override
std::unique_ptr< IPrediction > Generate(Loaders &loaders, const SystShifts &shiftMC=kNoShift) const override
const Cut kNumuCutND2018
Definition: NumuCuts2018.h:41
Collection of SpectrumLoaders for many configurations.
Definition: Loaders.h:23
void SaveMaps(TDirectory *out, std::map< std::string, IDecomp * > decomps_nominal, std::map< std::string, std::map< std::string, std::map< int, IDecomp * > > > decomps_shifted, std::map< std::string, PredictionNoExtrap * > predsNE_nominal, std::map< std::string, std::map< std::string, std::map< int, PredictionNoExtrap * > > > predsNE_shifted, std::map< std::string, PredictionSterile * > predsSt_nominal, std::map< std::string, std::map< std::string, std::map< int, PredictionSterile * > > > predsSt_shifted)
Save all of the objects in the input maps to the out directory/file.
Definition: PPFXHelper.h:1077
const Color_t kMC
std::pair< Spectrum *, CheatDecomp * > make_pair(SpectrumLoaderBase &loader_data, SpectrumLoaderBase &loader_mc, HistAxis *axis, Cut *cut, const SystShifts &shift, const Var &wei)
Definition: DataMCLoad.C:336
Generates extrapolated NC predictions using ProportionalDecomp.
const Cut kNus18FD
Definition: NusCuts18.h:100
const HistAxis kNus18AxisE("Energy Deposited in Scintillator (GeV)", kNus18EnergyBinning, kNus18Energy)
Axes used in Nus18 analysis by nus group.
Definition: HistAxes.h:16
void Go()
Call Go() on all the loaders.
Definition: Loaders.cxx:162
std::string GetLoaderPath(caf::Det_t det, DataMC datamc, DataSource src=kBeam, SwappingConfig swap=kNonSwap) const
Definition: Loaders.cxx:89
void SetSpillCut(const SpillCut &cut)
Definition: Loaders.cxx:121
Loaders for light level paths/definitions.
Definition: Prod4Loaders.h:145
_Cut< caf::SRProxy > Cut
Representation of a cut (selection) to be applied to a caf::StandardRecord object.
Definition: Cut.h:96
const Cut kNus18ND
Full Nus18 ND analysis selection.
Definition: NusCuts18.h:137
Take the output of an extrapolation and oscillate it as required.
const SystShifts kNoShift
Definition: SystShifts.cxx:22
OStream cout
Definition: OStream.cxx:6
void Nus18SystsLLMethodLoad(TString opt)
const Var kXSecCVWgt2018
Definition: XsecTunes.h:49
bool systematics
Definition: fnexvscaf.C:31
A prediction object compatible with sterile oscillations.
const HistAxis kNus18BinsNumuCCAxis("Reconstructed Neutrino Energy (GeV)", kNus18EnergyBinning, kCCE)
Definition: HistAxes.h:17
std::unique_ptr< IPrediction > Generate(Loaders &loaders, const SystShifts &shiftMC=kNoShift) const override
Take the output of an extrapolation and oscillate it as required.
const SpillCut kStandardSpillCuts
Apply this unless you&#39;re doing something special.
Definition: SpillCuts.h:49
For nominal spectra and reweighting systs (xsec/flux)
Definition: Prod4Loaders.h:96
Generates Near Detector predictions.
void SetLoaderPath(const std::string &path, caf::Det_t det, DataMC datamc, DataSource src=kBeam, SwappingConfig swap=kNonSwap)
Configure loader via wildcard path.
Definition: Loaders.cxx:25
ECAFType
Definition: Loaders.h:19
enum BeamMode string