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db287dca | 1 | TF1 *CreateFuncGausTail(TH1F *h,TString funcname);\r |
2 | TF1 *CreateFuncGaussTail(TH1F *h,TString funcname,Double_t parone,Double_t partwo);\r | |
3 | \r | |
4 | void PlotImpParResVsPt()\r | |
5 | {\r | |
6 | gStyle->SetOptStat(0);\r | |
7 | \r | |
8 | \r | |
9 | TFile *file1=TFile::Open("QAresults_LHC11h_p2_170593.root","READ");\r | |
10 | TDirectoryFile *dir1=(TDirectoryFile*)file1->GetDirectory("ImpParRes_Performance");\r | |
11 | \r | |
12 | //TFile *d0dist1=TFile::Open("/home/luojb/2011/ImpactParameter/OutputFile/PP/LHC10b/ImpParRes.Performance_LHC10bcde_pass2_ESDdiamond_2011_01_26.root","READ");\r | |
13 | \r | |
14 | //if (!d0dist1->IsOpen()) return;\r | |
15 | \r | |
16 | \r | |
17 | \r | |
18 | TList *d0allpointRec1 = (TList*)dir1->Get("coutputd0allPointRec_0_1000000");\r | |
19 | \r | |
20 | TList *d0allpointSkip1 = (TList*)dir1->Get("coutputd0allPointSkip_0_1000000");\r | |
21 | \r | |
22 | TList *d0particlePID1 = (TList*)dir1->Get("coutputd0particlePID_0_1000000");\r | |
23 | \r | |
24 | TList *d0pt = (TList*)dir1->Get("coutputd0Pt_0_1000000");\r | |
25 | //TFile *d0ppr=TFile::Open("../ResolutionsAnalysis_def.root","READ"); \r | |
26 | //if(!d0ppr->IsOpen()) return;\r | |
27 | \r | |
28 | //define the histgram\r | |
29 | \r | |
30 | TH1F **d0AllpointrphiSkip1_=new TH1F*[26]; \r | |
31 | \r | |
32 | TH1F **d0AllpointrphiSkipTail1_=new TH1F*[26]; \r | |
33 | TH1F **d0AllpointrphiSkipGaus1_=new TH1F*[26]; \r | |
34 | \r | |
35 | TH1F **d0Pt_=new TH1F*[26];\r | |
36 | Int_t nbins = 51; \r | |
37 | Double_t xbins[52]={0.22,0.23,0.26,0.27,0.35,0.36,0.45,0.46,0.55,0.56,0.65,0.66,0.75,0.76,0.85,0.86,1.05,1.06,1.25,1.27,1.45,1.47,1.65,1.67,1.85,1.87,2.15,2.17,2.45,2.47,2.65,2.67,2.85,2.87,3.25,3.27,3.75,3.77,4.15,4.20,4.95,5.15,5.35,5.55,6.0,6.8,8.5,10.5,12,19.,21.,32};\r | |
38 | \r | |
39 | //TGraph *Resrphi_allpoint =new TGraph("Resrphi_allpot","d_0 impact parameter resolution_rphi [#mu m]; p_{t} [GeV/c]",nbins,xbins); \r | |
40 | TGraphErrors *Resrphi_allpointRec =new TGraphErrors(26);\r | |
41 | //Resrphi_allpointRec->SetMaximum(400); \r | |
42 | //Resrphi_allpointRec->SetMinimum(0); \r | |
43 | //Resrphi_allpoint->SetXTitle("p_{t} [GeV/c]");\r | |
44 | //Resrphi_Rec->SetYTitle("d^{0} impact parameter resolution_rphi [#mu m]");\r | |
45 | Resrphi_allpointRec->SetLineWidth(1);\r | |
46 | Resrphi_allpointRec->SetMarkerStyle(20); \r | |
47 | \r | |
48 | TGraphErrors *Resrphi_allpointSkip1 =(TGraphErrors*)Resrphi_allpointRec->Clone("Resrphi_allpointSkip1");\r | |
49 | \r | |
50 | TGraphErrors *Resrphi_allpointSkipmean1 =(TGraphErrors*)Resrphi_allpointRec->Clone("Resrphi_allpointSkipmean1");\r | |
51 | \r | |
52 | \r | |
53 | // fit gaussian\r | |
54 | /*\r | |
55 | TF1 *allpointRec1 = new TF1("allpointRec1","gaus",-10000.,10000.);\r | |
56 | TF1 *allpointRec2 = new TF1("allpointRec2","gaus",-10000.,10000.);\r | |
57 | TF1 *allpointRec3 = new TF1("allpointRec3","gaus",-10000.,10000.);\r | |
58 | TF1 *allpointRec4 = new TF1("allpointRec4","gaus",-10000.,10000.);\r | |
59 | TF1 *allpointRec5 = new TF1("allpointRec5","gaus",-10000.,10000.);\r | |
60 | TF1 *allpointRec6 = new TF1("allpointRec6","gaus",-10000.,10000.);\r | |
61 | */\r | |
62 | \r | |
63 | \r | |
64 | TF1 *f1 = new TF1("f1","gaus",-10000.,10000.);\r | |
65 | TF1 *wn1 = new TF1("wn1","gaus",-10000.,10000.);\r | |
66 | //fitting histogram\r | |
67 | for (Int_t i=0;i<26;i++){\r | |
68 | TString getstr;\r | |
69 | Int_t jj=i+1;\r | |
70 | Double_t j =3.; \r | |
71 | getstr="d0allpointrphiSkip_"; \r | |
72 | getstr += jj;\r | |
73 | d0AllpointrphiSkip1_[i] = (TH1F*)d0allpointSkip1->FindObject(getstr);//->Clone(getstr+"d0allrphiRec");\r | |
74 | \r | |
75 | getstr="d0pt_";\r | |
76 | getstr += jj;\r | |
77 | d0Pt_[i] = (TH1F*)d0pt->FindObject(getstr);\r | |
78 | \r | |
79 | \r | |
80 | //Set fitting function\r | |
81 | //normalization\r | |
82 | TF1 *h = new TF1("h","gaus",-10000.,10000.);\r | |
83 | d0AllpointrphiSkip1_[i]->Fit("h","NR,Q");\r | |
84 | Double_t d0rphirange_allpointSkip1 = h->GetParameter(2); \r | |
85 | Double_t Entries = d0AllpointrphiSkip1_[i]->GetEntries();\r | |
86 | Double_t Integral = d0AllpointrphiSkip1_[i]->Integral();\r | |
87 | d0AllpointrphiSkip1_[i]->Scale(1./Integral);\r | |
88 | \r | |
89 | //cp histogram\r | |
90 | d0AllpointrphiSkipTail1_[i] = new TH1F(*d0AllpointrphiSkip1_[i]); // = new TH1F(*(TH1F*)d0AllpointrphiSkip1_[i]); \r | |
91 | d0AllpointrphiSkipGaus1_[i] = new TH1F(*d0AllpointrphiSkip1_[i]);\r | |
92 | Double_t wholerangeint=d0AllpointrphiSkip1_[i]->Integral();\r | |
93 | Double_t cutleft1= -j*(d0rphirange_allpointSkip1);\r | |
94 | Double_t cutright1 =j*d0rphirange_allpointSkip1;\r | |
95 | d0AllpointrphiSkipTail1_[i]->Reset(0);\r | |
96 | d0AllpointrphiSkipGaus1_[i]->Reset(0);\r | |
97 | for (Int_t bin=1;bin<d0AllpointrphiSkip1_[i]->GetNbinsX();bin++){\r | |
98 | Int_t bincontent = d0AllpointrphiSkip1_[i]->GetBinCenter(bin);\r | |
99 | if(bincontent<cutleft1 || bincontent>cutright1) {\r | |
100 | d0AllpointrphiSkipTail1_[i]->SetBinContent(bin,d0AllpointrphiSkip1_[i]->GetBinContent(bin));\r | |
101 | d0AllpointrphiSkipTail1_[i]->SetBinError(bin,d0AllpointrphiSkip1_[i]->GetBinError(bin));\r | |
102 | d0AllpointrphiSkipGaus1_[i]->SetBinContent(bin,0.); \r | |
103 | //This sentence is very important,otherwise we will get the information the data is empty when we fit it .\r | |
104 | }\r | |
105 | else if(bincontent>=cutleft1 && bincontent<=cutright1){\r | |
106 | d0AllpointrphiSkipTail1_[i]->SetBinContent(bin,0);\r | |
107 | d0AllpointrphiSkipGaus1_[i]->SetBinContent(bin,d0AllpointrphiSkip1_[i]->GetBinContent(bin));\r | |
108 | d0AllpointrphiSkipGaus1_[i]->SetBinError(bin,d0AllpointrphiSkip1_[i]->GetBinError(bin)); \r | |
109 | }\r | |
110 | //d0AllpointrphiSkipGaus_[i]->SetBinContent(bin,d0AllpointrphiSkip1_[i]->GetBinContent(bin));\r | |
111 | //d0AllpointrphiSkipGaus_[i]->SetBinError(bin,d0AllpointrphiSkip1_[i]->GetBinError(bin)); \r | |
112 | }\r | |
113 | //return;\r | |
114 | TF1 *hh;\r | |
115 | hh =CreateFuncTail(d0AllpointrphiSkipTail1_[i],"hh");\r | |
116 | hh->SetLineColor(4);\r | |
117 | d0AllpointrphiSkipTail1_[i]->SetLineColor(5);\r | |
118 | d0AllpointrphiSkipTail1_[i]->Fit("hh","NR,Q","",-2500,2500); \r | |
119 | Double_t Sigmatail_allpointSkip1 = hh->GetParameter(2);\r | |
120 | d0AllpointrphiSkipGaus1_[i]->Fit("h","NR,Q","",-2500,2500);\r | |
121 | Double_t Sigmagaus_allpointSkip1 = h->GetParameter(2);\r | |
122 | TF1 *allpointSkip1;\r | |
123 | allpointSkip1=CreateFuncGaussTail(d0AllpointrphiSkip1_[i],"allpointSkip1",Sigmagaus_allpointSkip1,Sigmatail_allpointSkip1);\r | |
124 | \r | |
125 | \r | |
126 | \r | |
127 | Double_t pt =d0Pt_[i]->GetMean();\r | |
128 | Double_t RMS=d0Pt_[i]->GetRMS();\r | |
129 | cout<<"i:"<<i<<endl; \r | |
130 | cout<<"pt:"<<pt<<endl;\r | |
131 | \r | |
132 | //fill the histogram \r | |
133 | //Double_t ptpion=ptt*ptt/TMath::Sqrt(ptt*ptt+mass*mass); \r | |
134 | //allpointSkip1->SetRange(-j*d0rphirange_allpointSkip1,j*d0rphirange_allpointSkip1);\r | |
135 | d0AllpointrphiSkip1_[i]->Fit("allpointSkip1","NR,Q");\r | |
136 | Resrphi_allpointSkip1->SetPoint(jj,pt,allpointSkip1->GetParameter(2));\r | |
137 | Resrphi_allpointSkip1->SetPointError(jj,RMS,allpointSkip1->GetParError(2));\r | |
138 | Resrphi_allpointSkipmean1->SetPoint(jj,pt,allpointSkip1->GetParameter(1));\r | |
139 | Resrphi_allpointSkipmean1->SetPointError(jj,RMS,allpointSkip1->GetParError(1));\r | |
140 | \r | |
141 | }\r | |
142 | \r | |
143 | //********************************************************************************************** \r | |
144 | //************************************ Plot figures ******************************************\r | |
145 | //**********************************************************************************************\r | |
146 | \r | |
147 | TCanvas *d0ResrphiSkip1 = new TCanvas("d0ResrphiSkip1","d0ResrphiSkip1",0,0,540,420); \r | |
148 | d0ResrphiSkip1->cd();\r | |
149 | gPad->SetLogx(); \r | |
150 | TH2F *hFrame111 = new TH2F("hFrame","; p_{t} [GeV/c]; d0_resolution [#mum]",2,0.15,38,2,0,350); \r | |
151 | hFrame111->Draw();\r | |
152 | \r | |
153 | Resrphi_allpointSkip1->SetMarkerStyle(20);\r | |
154 | Resrphi_allpointSkip1->SetMarkerColor(2);\r | |
155 | Resrphi_allpointSkip1->Draw("p"); \r | |
156 | /*\r | |
157 | TLegend *legend = new TLegend(0.28,0.75,0.65,0.88);\r | |
158 | legend-> SetTextSize(0.025);\r | |
159 | legend->SetBorderSize(0);\r | |
160 | legend->SetFillColor(0);\r | |
161 | legend->AddEntry(Resrphi_allpointSkip1,"d0ResrphiSkip_LHCbcd","pl");\r | |
162 | //legend->AddEntry(Resrphi_allpointRec4,"d0ResrphiSkip_LHC11a10a","pl");\r | |
163 | //legend->AddEntry(Resrphi_allpointRec2,"d0ResrphiSkip_LHC11a10a_m","pl");\r | |
164 | legend->Draw();\r | |
165 | */\r | |
166 | d0ResrphiSkip1->Update();\r | |
167 | \r | |
168 | TCanvas *d0MeanrphiSkip1 = new TCanvas("d0MeanrphiSkip1","d0MeanrphiSkip1",0,0,540,420); \r | |
169 | d0MeanrphiSkip1->cd();\r | |
170 | gPad->SetLogx(); \r | |
171 | TH2F *hFrame1 = new TH2F("hFrame1","; p_{t} [GeV/c]; d0_mean [#mum]",2,0.15,38,2,-35,30);\r | |
172 | hFrame1->Draw(); \r | |
173 | Resrphi_allpointSkipmean1->SetMarkerStyle(20);\r | |
174 | Resrphi_allpointSkipmean1->SetMarkerColor(2);\r | |
175 | Resrphi_allpointSkipmean1->Draw("p"); \r | |
176 | //Resrphi_allpointSkipmean2->SetMarkerStyle(20);\r | |
177 | //Resrphi_allpointSkipmean2->SetMarkerColor(3);\r | |
178 | //Resrphi_allpointSkipmean2->Draw("p,sames"); \r | |
179 | \r | |
180 | /*\r | |
181 | TLegend *legend = new TLegend(0.2,0.7,0.7,0.88);\r | |
182 | legend-> SetTextSize(0.025);\r | |
183 | legend->SetBorderSize(0);\r | |
184 | legend->SetFillColor(0);\r | |
185 | legend->AddEntry(Resrphi_allpointSkipmean1,"d0MeanrphiSkip_LHC11a_partpointSkip_pass2_with_SDD","pl");\r | |
186 | //legend->AddEntry(Resrphi_allpointSkipmean2,"d0MeanrphiSkip_LHC11a_partpointSkip_pass3_with_SDD","pl");\r | |
187 | //legend->AddEntry(Resrphi_allpointSkipmean3,"d0MeanrphiSkip_LHC10d_partpointSkip_diamond","pl");\r | |
188 | legend->Draw();\r | |
189 | */\r | |
190 | d0MeanrphiSkip1->Update();\r | |
191 | \r | |
192 | return;\r | |
193 | \r | |
194 | }\r | |
195 | //---------------------------------------------------------------------------\r | |
196 | TF1 *CreateFuncTail(TH1F *hh,TString funcname,Double_t wholeRangeInt=-1.)\r | |
197 | {\r | |
198 | /* TF1 *f3 = new TF1("f3","gaus",300,10000.);\r | |
199 | cout<<"here:"<<2222222<<endl;\r | |
200 | hh->Fit("f3","NR,Q");\r | |
201 | Double_t value =f3->GetParameter(2);\r | |
202 | cout<<"value:"<<value<<endl;*/\r | |
203 | TF1 *tail=new TF1(funcname.Data(),"[0]*(1./(2.*[2])*TMath::Exp(-TMath::Abs(x-[1])/[2]))",-2500.,2500.);\r | |
204 | //tail->SetParLimits(0,0.,250.);//Set the first parameter [0] range\r | |
205 | tail->SetParLimits(1,-50,50.);//Set the second parameter [1] range\r | |
206 | tail->SetParLimits(2,0,15000.);\r | |
207 | Double_t binwidth=hh->GetBinWidth(10);\r | |
208 | Double_t integral=hh->Integral();\r | |
209 | if(wholeRangeInt!=-1.)tail->SetParLimits(0,(0.2)*wholeRangeInt*binwidth,(0.5)*wholeRangeInt*binwidth);\r | |
210 | Double_t RMS1=TMath::Abs(hh->GetRMS());\r | |
211 | Double_t firstvalue1=binwidth*integral;\r | |
212 | //cout<<"binwidth:"<<binwidth<<endl;\r | |
213 | //cout<<"integral:"<<integral<<endl;\r | |
214 | //cout<<"RMS:"<<RMS<<endl;\r | |
215 | //cout<<"firstvalue1:"<<firstvalue1<<endl;\r | |
216 | tail->SetParameters(1.,0,100.);//Set the initial value of parameter\r | |
217 | // tail->SetParameters(1,0,RMS1);\r | |
218 | \r | |
219 | return tail;\r | |
220 | \r | |
221 | } \r | |
222 | //----------------------------------------------------------------------------\r | |
223 | TF1 *CreateFuncGausTail(TH1F *h,TString funcname)\r | |
224 | {\r | |
225 | TF1 *gaustail=new TF1(funcname.Data(),"[0]*([4]/(TMath::Sqrt(2.*TMath::Pi())*[2])*TMath::Exp(-1.*(x-[1])*(x-[1])/(2.*[2]*[2]))+(1.-[4])/(2.*[3])*TMath::Exp(-TMath::Abs(x-[1])/[3]))",-2500.,2500.);\r | |
226 | gaustail->SetParLimits(0,0.,250000000.);//Set the first parameter [0] range\r | |
227 | gaustail->SetParLimits(1,-20,20.);//Set the second parameter [1] range\r | |
228 | gaustail->SetParLimits(2,0.,500.);\r | |
229 | gaustail->SetParLimits(3,0.,500.);\r | |
230 | gaustail->SetParLimits(4,0.,1.);\r | |
231 | Double_t binwidth=h->GetBinWidth(10);\r | |
232 | Double_t integral=h->Integral();\r | |
233 | Double_t RMS1=TMath::Abs(h->GetRMS());\r | |
234 | Double_t firstvalue=binwidth*integral;\r | |
235 | //cout<<"binwidth:"<<binwidth<<endl;\r | |
236 | //cout<<"integral:"<<integral<<endl;\r | |
237 | //cout<<"RMS:"<<RMS<<endl;\r | |
238 | cout<<"firstvalue:"<<firstvalue<<endl;\r | |
239 | gaustail->SetParameters(firstvalue,0,RMS1,RMS1/20,0.82);//Set the initial value of parameter\r | |
240 | //gaustail->FixParameter(0,firstvalue);\r | |
241 | return gaustail;\r | |
242 | \r | |
243 | } \r | |
244 | //----------------------------------------------------------------------------\r | |
245 | TF1 *CreateFuncGaussTail(TH1F *h,TString funcname,Double_t parone,Double_t partwo)\r | |
246 | {\r | |
247 | TF1 *f = new TF1("f","gaus",-10000.,10000.);\r | |
248 | h->Fit("f","NR,Q");\r | |
249 | Double_t value =f->GetParameter(2);\r | |
250 | Double_t par1=1.1*parone;\r | |
251 | Double_t par2=partwo*1.2;//par2*(1.-0.2),par2*(1.+0.2));\r | |
252 | TF1 *gaustail=new TF1(funcname.Data(),"[0]*([4]/(TMath::Sqrt(2.*TMath::Pi())*[2])*TMath::Exp(-1.*(x-[1])*(x-[1])/(2.*[2]*[2]))+(1.-[4])/(2.*[3])*TMath::Exp(-TMath::Abs(x-[1])/[3]))",-2500.,2500.);\r | |
253 | //gaustail->SetParLimits(0,0.,10.);//Set the first parameter [0] range\r | |
254 | gaustail->SetParLimits(1,-50.,50.);//Set the second parameter [1] range\r | |
255 | //gaustail->SetParLimits(2,0.,par1);\r | |
256 | gaustail->SetParLimits(3,0,par2);\r | |
257 | gaustail->SetParLimits(4,0.,1.);\r | |
258 | Double_t binwidth=h->GetBinWidth(10);\r | |
259 | Double_t integral=h->Integral();\r | |
260 | Double_t RMS1=TMath::Abs(h->GetRMS());\r | |
261 | Double_t firstvalue=binwidth*integral;\r | |
262 | //cout<<"binwidth:"<<binwidth<<endl;\r | |
263 | //cout<<"integral:"<<integral<<endl;\r | |
264 | //cout<<"RMS:"<<RMS<<endl;\r | |
265 | //cout<<"firstvalue:"<<firstvalue<<endl;\r | |
266 | gaustail->SetParameters(1,0,value,partwo,0.82);//Set the initial value of parameter\r | |
267 | \r | |
268 | delete f;\r | |
269 | return gaustail;\r | |
270 | \r | |
271 | } \r |