Difference between revisions of "PhotoFis.C (ROOT program to analyse data)"
Jump to navigation
Jump to search
| Line 17: | Line 17: | ||
//evt.event=nlines; | //evt.event=nlines; | ||
in >> evt.ADCnum >> evt.ADCval >> evt.event ; | in >> evt.ADCnum >> evt.ADCval >> evt.event ; | ||
| − | if(evt.event < 10) printf( " %0d %d %d \n", evt.event, evt.ADCnum, evt.ADCval ); | + | if(evt.event < 10) printf( " %0d %d %d \n", evt.event, evt.ADCnum, evt.ADCval ); |
nlines++; | nlines++; | ||
tree->Fill(); | tree->Fill(); | ||
| Line 31: | Line 31: | ||
delete tree; | delete tree; | ||
delete f; | delete f; | ||
| − | } | + | } |
Revision as of 23:45, 22 October 2008
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; }