Difference between revisions of "PhotoFis.C (ROOT program to analyse data)"
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| − | void PhotoFis() { | + | void PhotoFis() { |
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struct evt_t { | struct evt_t { | ||
Int_t event, ADCnum, ADCval, Lastevent, LastADCnum,LastADCval; | Int_t event, ADCnum, ADCval, Lastevent, LastADCnum,LastADCval; | ||
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delete f; | delete f; | ||
} | } | ||
| + | |||
| + | |||
| + | [http://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back] | ||
Latest revision as of 06:22, 5 February 2009
void PhotoFis() {
struct evt_t {
Int_t event, ADCnum, ADCval, Lastevent, LastADCnum,LastADCval;
};
ifstream in;
in.open("189.txt");
evt_t evt;
Int_t nlines=0;
TFile *f = new TFile("PhotoFis.root","RECREATE");
TTree *tree = new TTree("PhotoFis","PhototFis data from ascii file");
tree->Branch("evt",&evt.event,"event/I:ADCnum/I:ADCval/I:Lastevent/I:LastADCnum/I:LastADCval");
evt.LastADCnum=0;
evt.LastADCval=0;
evt.Lastevent=0;
while(in.good()){
//evt.event=nlines;
in >> evt.ADCnum >> evt.ADCval >> evt.event ;
if(evt.event < 10) printf( " %0d %d %d \n", evt.event, evt.ADCnum, evt.ADCval );
nlines++;
tree->Fill();
evt.LastADCnum=evt.ADCnum;
evt.LastADCval=evt.ADCval;
evt.Lastevent=evt.event;
in >> evt.LastADCnum >> evt.LastADCval >> evt.Lastevent ;
// printf( " %0d %d %d \n", evt.LastADCnum, evt.LastADCval, evt.Lastevent );
}
tree->Print();
tree->Write();
in.close();
delete tree;
delete f;
}