Subversion Repositories f9daq

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Ignore whitespace Rev 38 → Rev 40

/sipmScan/examples/thresholdScan.C
60,11 → 60,12
TCanvas* canvas2 = new TCanvas("canvas2","",1600,800);
//canvas2->Divide(2);
TH1D* h_projection1 = h_threshold->ProjectionY("Ch 37",38,38);
int channel = map[chXstart][chXend];
TH1D* h_projection1 = h_threshold->ProjectionY("",channel+1,channel+1);
canvas2->cd();
//h_projection1->GetYaxis()->SetRangeUser(0,1000);
//gPad->SetLogy();
h_projection1->SetTitle("Channel 37;Threshold [V]; Events");
h_projection1->SetTitle(";Threshold [V]; Events");
h_projection1->Draw();
/*
TH1D* h_projection2 = h_threshold->ProjectionY("Ch 38",39,39);
/sipmScan/examples/sipm.C
372,9 → 372,10
h_corrected->Fill(x + c_xOffset, y + c_yOffset, eta);
}
}
//h_corrected->SetTitle("n_pe = - ln P(0);x[mm];y[mm]");
h_corrected->SetTitle(";x[mm];y[mm]");
h_corrected->GetZaxis()->SetRangeUser(-0.01,0.5);
h_corrected->SetTitle("n_pe = - ln P(0);x[mm];y[mm]");
//h_corrected->SetTitle(";x[mm];y[mm]");
gStyle->SetPalette(52,0);
h_corrected->GetZaxis()->SetRangeUser(-0.05,0.7);
h_corrected->SetContour(50);
h_corrected->Draw("colz");
/sipmScan/examples/tdc.C
75,19 → 75,22
h_correctedTDC->Draw("colz");
TCanvas* canvas3 = new TCanvas("canvas3","canvas3",800,800);
canvas2->cd(2);
TH1D* h_allTDCbins = h_correctedTDC->ProjectionX("", 1, 64);
h_allTDCbins->Draw();
/*
int binY = map[chX][chY];
TH1D* channelY = h_correctedTDC->ProjectionX("",binY+1,binY+1);
//channelY->SetStats(0);
channelY->SetStats(0);
char title[256];
sprintf(title,"Channel %d;t [ns];Events", binY);
channelY->SetTitle(title);
channelY->GetYaxis()->SetTitleOffset(1.7);
//TAxis* xAxis = h_correctedTDC->GetXaxis();
//int range = xAxis->GetBinUpEdge(xAxis->GetLast()+1);
//channelY->GetXaxis()->SetRangeUser(-range, range);
TAxis* xAxis = h_correctedTDC->GetXaxis();
int range = xAxis->GetBinUpEdge(xAxis->GetLast()+1);
channelY->GetXaxis()->SetRangeUser(-range, range);
channelY->Draw();
/*
 
TF1* f_gaus1 = new TF1("f_gaus1","[0] + gaus(1)", rangeLeft,rangeRight);
TF1* f_gaus2 = new TF1("f_gaus2","[0] + gaus(1) + gaus(4)",-8,8);
f_gaus1->SetParNames("Linear","Norm","#mu","#sigma");
/sipmScan/examples/biasScan.C
12,16 → 12,17
#include "TSpectrum.h"
#include "stdio.h"
#include "THStack.h"
#include "TPaveText.h"
 
#include "include/RTUtil.h"
 
double getNoise(TH2F*, int, int);
 
int biasScan(char filename[256] = "test", char plopt[256]="th", int chXstart=0, int chXend=7, int chYstart=0, int chYend=7, bool debug = false)
int biasScan(char filename[256] = "test", char plopt[256]="th", int chXstart=0, int chXend=7, double par1=0.0, double par2=0.0, bool debug = false)
{
const int c_nChannels = 64;
const double c_xOffset = 1; // mm
const double c_yOffset = 0.7;
const double c_xOffset = 0; // mm
const double c_yOffset = 0;
int map[8][8]={{32,34,53,55,40,42,61,63},
{48,50,37,39,56,58,45,47},
74,7 → 75,7
TH2D* h_correctedTDC = (TH2D*) h0->Project3D("xz");
//h0->GetZaxis()->SetRangeUser(-5,5);
//h0->Project3D("xzo")->Draw("colz");
h_correctedTDC->SetTitle("; t [ns]; Channel");
//h_correctedTDC->SetTitle("; t [ns]; Channel");
h_correctedTDC->Draw("colz");
/*
TH1F* tdc1 = new TH1F("tdc1",";TDC [ns];Events",binsZ, minZ, maxZ);
89,7 → 90,7
TH2D* h_timeWalk = (TH2D*) h0->Project3D("zy");
canvas21->cd(2);
h_timeWalk->SetTitle(";Threshold [V]; t [ns]");
//h_timeWalk->SetTitle(";Threshold [V]; t [ns]");
h_timeWalk->Draw("colz");
}
137,10 → 138,10
main->cd();
main->Divide(4,4);
for(int i=chXstart; i<chXend; i++) {
for(int j=chYstart; j<chYend; j++) {
for(int j=(int)par1; j<(int)par2; j++) {
int channel = map[i][j];
TH1D* h_projection = h_threshold->ProjectionY("",channel+1,channel+1);
int canvasPosition = i-chXend+4*(chYend-j)+1;
int canvasPosition = i-chXend+4*((int)par2-j)+1;
printf(" %d ", canvasPosition);
main->cd(canvasPosition);
gPad->SetMargin(0.08, 0.08, 0.08, 0.08);
181,7 → 182,28
h_projection->SetMarkerStyle(kFullDotMedium);
//h_projection->SetMarkerSize(8);
gPad->SetMargin(0.1,0.1,0.1,0.1);
TF1* f_linear = new TF1("f_linear", "[0] + [1]*x", par1, par2);
f_linear->SetParameter(0, -1);
f_linear->SetParameter(1, 0.1);
f_linear->SetParNames("p0", "p1");
h_projection->Fit(f_linear,"q");
h_projection->Fit(f_linear,"r");
h_projection->Draw("pe1x0");
double p0 = f_linear->GetParameter(0);
double p1 = f_linear->GetParameter(1);
printf("p0 %f p1 %f V_b = %f [V]\n", p0, p1, -p0/p1);
TPaveText *text = new TPaveText(0.15,0.5,0.35,0.56);
text->SetFillColor(0);
text->SetBorderSize(0.1);
text->SetTextSize(0.030);
char string[128];
sprintf(string, "V_b = %2.2f", -p0/p1);
text->AddText(string);
text->Draw("same");
text->Paint();
}
if( strstr(plopt, "all") != NULL ) {
223,167 → 245,8
h_hitsy = (TH1F*)rootfile->Get(hname);
h_hitsy->Draw();
}
 
if( strstr(plopt, "share") != NULL ) {
/*TCanvas *canvas4 = new TCanvas("canvas1","canvas1",1000,1000);
int nChannels = chYend-chYstart+1;
int ncols = nChannels/2;
printf("nch %d nch\\2 %d\n", nChannels, ncols);
canvas4->Divide(2,ncols);
TH1F* h_hitsy;
for(int i=chYstart; i<=chYend; i++){
canvas4->cd(i-chYstart+1);
char hname[128];
int chPosition = map[0][i];
sprintf(hname, "hnhitsy%d", chPosition);
h_hitsy = (TH1F*)rootfile->Get(hname);
h_hitsy->Draw();
}*/
TCanvas *canvas4 = new TCanvas("canvas4","canvas4",500,500);
canvas4->cd();
for(int i=chXstart; i<=chXend; i++) {
TH1F* h_hitsx;
char hname[128];
int chPosition = map[i][chYstart];
sprintf(hname, "hnhitsx%d", chPosition);
h_hitsx = (TH1F*)rootfile->Get(hname);
h_hitsx->SetTitle("Scan X;x [mm]; Entries");
h_hitsx->GetYaxis()->SetTitleOffset(1.3);
h_hitsx->SetStats(0);
if (i == chXstart)
h_hitsx->Draw();
else {
h_hitsx->SetLineColor(i+1);
h_hitsx->Draw("same");
}
}
//sprintf(fullname, "ps/%s_Yshare.eps", filename);
//canvas4->SaveAs(fullname);
TCanvas *canvas5 = new TCanvas("canvas5","canvas5",500,500);
canvas5->cd();
for(int i=chYstart; i<=chYend; i++) {
TH1F* h_hitsy;
char hname[128];
int chPosition = map[chXstart][i];
sprintf(hname, "hnhitsy%d", chPosition);
h_hitsy = (TH1F*)rootfile->Get(hname);
h_hitsy->SetTitle("Scan Y;y [mm]; Entries");
h_hitsy->GetYaxis()->SetTitleOffset(1.3);
h_hitsy->SetStats(0);
if (i == chYstart)
h_hitsy->Draw();
else {
h_hitsy->SetLineColor(i+1);
h_hitsy->Draw("same");
}
}
//sprintf(fullname, "ps/%s_Yshare.eps", filename);
//canvas5->SaveAs(fullname);
}
/** Draws the signal from 8 channels in x-row
* for one specific y bin, so the background and cross-talk
* can be estimated.
* Draws also a 2d scan of these channels.
*/
if (strstr(plopt, "line") != NULL) {
TCanvas* canvas6 = new TCanvas("canvas6","canvas6",500,500);
canvas6->cd(0);
gStyle->SetOptStat(0);
TH2F* h0 = (TH2F*) rootfile->Get("h2d0");
Int_t binsX = h0->GetXaxis()->GetNbins();
Int_t minX = h0->GetXaxis()->GetFirst();
Int_t maxX = h0->GetXaxis()->GetLast()+1;
Int_t binsY = h0->GetYaxis()->GetNbins();
Int_t minY = h0->GetYaxis()->GetFirst();
Int_t maxY = h0->GetYaxis()->GetLast()+1;
Double_t xLowUser = h0->GetXaxis()->GetBinLowEdge(minX);
Double_t xUpUser = h0->GetXaxis()->GetBinUpEdge(maxX);
Double_t yLowUser = h0->GetYaxis()->GetBinLowEdge(minY);
Double_t yUpUser = h0->GetYaxis()->GetBinUpEdge(maxY);
if (debug) printf("xLow %f xUp %f\n",xLowUser,xUpUser);
//! 1-dimension position in x vs. hits
TH2F* h[8];
TH1F* h_line[8];
for(int j=0; j<8; j++) {
h_line[j] = new TH1F("h_line", "h_line", binsX, xLowUser, xUpUser);
}
for(int j=chXstart; j<=chXend; j++) {
int chPosition = map[j][chYstart];
char hname[128];
sprintf(hname, "h2d%d", chPosition);
int histogram = j;
h[histogram] = (TH2F *) rootfile->Get(hname);
int noise = getNoise(h[histogram], 1, 160);
for(int k=minX; k<=maxX; k++) {
int l=chYstart*20+12;
//for(int l=12; l<=16; l++) {
double signal = h[histogram]->GetBinContent(k,l);
//signal -= noise;
//signal /= 5*10000.0;
double eta = -log(1 - signal);
double x = k*(xUpUser-xLowUser)/double(binsX);
//double y = l*(yUpUser-yLowUser)/double(binsY);
h_line[j]->Fill(x-c_xOffset, signal);
//}
}
if (j == chXstart) {
h_line[j]->SetTitle("SiPM#2 w/o noise subtraction;x[mm];Hits");
//h_line[j]->GetYaxis()->SetRangeUser(-0.05, 0.3);
//h_line[j]->GetYaxis()->SetRangeUser(-50, 2500);
h_line[j]->Draw("");
}
else {
h_line[j]->SetLineColor(j+1);
h_line[j]->Draw("same");
}
}
//! 2d scan
TCanvas* canvas61 = new TCanvas("canvas61","canvas61",8*200,300);
canvas61->cd();
TH2F* h_corrected = new TH2F("h_corrected","h_corrected",binsX,xLowUser,xUpUser, binsY,yLowUser,yUpUser);
for(int i=chXstart; i<=chXend; i++) {
//int canvasPosition = nX*(i-chYstart)+(j-chXstart)+1;
//int canvasPosition = nX*(chYend-i)+chXstart+1;
//if (debug) printf("canvas %d\n",canvasPosition);
int chPosition = map[i][chYstart];
char hname[128];
sprintf(hname, "h2d%d", chPosition);
int histogram = i;
h[histogram] = (TH2F *) rootfile->Get(hname);
int noise = getNoise(h[histogram], 1, 100);
for(int k=minX; k<=maxX; k++) {
for(int l=minY; l<=maxY; l++) {
int signal = h[histogram]->GetBinContent(k,l); // detected
//p /= 10000.;
//double p0 = 1.0 - p; // events with zero photons
//double eta = (-log(p0) * p0 ) / (1-p0-0.00001);
//double eta = -log(p0);
//printf("p=%f p0=%f log(p0)=%f eta=%f\n",p,p0,log(p0),eta);
//double signal = ((p - noise) > 0.1) ? (p-noise) : 0.1;
double p = signal - noise;
p /= 10000.0;
double eta = -log(1 - p);
double x = k*(xUpUser-xLowUser)/double(binsX);
double y = l*(yUpUser-yLowUser)/double(binsY);
h_corrected->Fill(x-c_xOffset, y-c_yOffset, eta);
}
}
}
h_corrected->SetTitle("SiPM#2 n_pe = - ln(P0);x[mm];y[mm]");
h_corrected->GetZaxis()->SetRangeUser(-0.05,0.30);
h_corrected->Draw("colz");
}
/** Draws the sum of the channels
* Each channel is a 2d plot
* Intended for the study of 1 channel
391,14 → 254,14
if (strstr(plopt, "2d") != NULL) {
int nX = chXend - chXstart + 1;
int nY = chYend - chYstart + 1;
int nY = (int)par2 - (int)par1 + 1;
TCanvas* canvas7 = new TCanvas("canvas7","canvas7", nX*400,nY*400);
printf("nx %d ny %d\n",nX,nY);
canvas7->Divide(nX,nY);
for(int i=chYstart; i<=chYend; i++) {
for(int i=(int)par1; i<=(int)par2; i++) {
for(int j=chXstart; j<=chXend; j++) {
//int canvasPosition = nX*(i-chYstart)+(j-chXstart)+1;
int canvasPosition = nX*(chYend-i)+(j-chXstart)+1;
int canvasPosition = nX*((int)par2-i)+(j-chXstart)+1;
if (debug) printf("canvas %d\n",canvasPosition);
canvas7->cd(canvasPosition);
char hname[128];
471,8 → 334,8
* Suitable for 8x8 chs scan
*/
if( strstr(plopt, "sum") != NULL ) {
int nX = chXend - chXstart + 1;
int nY = chYend - chYstart + 1;
int nX = 7 - 0 + 1;
int nY = 7 - 0 + 1;
TCanvas* canvas12 = new TCanvas("canvas12","c2",8*200, 8*200);
canvas12->cd();
gStyle->SetOptStat(0);
494,12 → 357,12
TH2F* h[9];
// 2d histogram noise subtraction and poisson scaling
for(int i=chYstart; i<=chYend; i++) {
for(int i=0; i<=7; i++) {
for(int j=chXstart; j<=chXend; j++) {
int chPosition = map[j][i];
char hname[128];
sprintf(hname, "h2d%d", chPosition);
int histogram = nX*(i-chYstart)+(j-chXstart);
int histogram = nX*(i-0)+(j-chXstart);
h[histogram] = (TH2F *) rootfile->Get(hname);
int noise = getNoise(h[histogram], 1, 170);
if (debug) printf("noise: %d\n",noise);