Commit bc4357b2 authored by Daniel Hynds's avatar Daniel Hynds
Browse files

updated track degrees of freedom and added histograms of chi2/ndof


Former-commit-id: 5731cf706b06ab1a587e423c7e0763982e64d103
parent 0dc0d0be
......@@ -13,6 +13,8 @@ void BasicTracking::initialise(Parameters* par){
// Set up histograms
trackChi2 = new TH1F("trackChi2","trackChi2",150,0,150);
trackChi2ndof = new TH1F("trackChi2ndof","trackChi2ndof",100,0,50);
clustersPerTrack = new TH1F("clustersPerTrack","clustersPerTrack",10,0,10);
tracksPerEvent = new TH1F("tracksPerEvent","tracksPerEvent",100,0,100);
// Loop over all Timepix3
......@@ -27,7 +29,7 @@ void BasicTracking::initialise(Parameters* par){
}
// Default values for cuts
timinigCut = 200./1000000000.; // 10 ns
timinigCut = 200./1000000000.; // 200 ns
spatialCut = 0.2; // 200 um
minHitsOnTrack = 6;
......@@ -123,6 +125,8 @@ int BasicTracking::run(Clipboard* clipboard){
// Fill histograms
trackChi2->Fill(track->chi2());
clustersPerTrack->Fill(track->nClusters());
trackChi2ndof->Fill(track->chi2ndof());
// Make residuals
Timepix3Clusters trackClusters = track->clusters();
......
......@@ -29,6 +29,8 @@ public:
// Histograms
TH1F* trackChi2;
TH1F* clustersPerTrack;
TH1F* trackChi2ndof;
TH1F* tracksPerEvent;
map<string,TH1F*> residualsX;
map<string,TH1F*> residualsY;
......
......@@ -104,7 +104,7 @@ public:
void calculateChi2(){
int nClusters = m_clusters.size();
m_ndof = 2.*nClusters-4.;
m_ndof = nClusters-2.;
m_chi2 = 0.; m_chi2ndof = 0.;
// Loop over all clusters
for(int iCluster=0;iCluster<nClusters;iCluster++){
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment