PhotoFis.C (ROOT program to analyse data): Difference between revisions
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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; | ||
}; | }; | ||
ifstream in; | ifstream in; | ||
in.open("189.txt"); | in.open("189.txt"); | ||
evt_t evt; | evt_t evt; | ||
Int_t nlines=0; | Int_t nlines=0; | ||
TFile *f = new TFile("PhotoFis.root","RECREATE"); | TFile *f = new TFile("PhotoFis.root","RECREATE"); | ||
TTree *tree = new TTree("PhotoFis","PhototFis data from ascii file"); | 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"); | tree->Branch("evt",&evt.event,"event/I:ADCnum/I:ADCval/I:Lastevent/I:LastADCnum/I:LastADCval"); | ||
evt.LastADCnum=0; | evt.LastADCnum=0; | ||
evt.LastADCval=0; | evt.LastADCval=0; | ||
evt.Lastevent=0; | evt.Lastevent=0; | ||
while(in.good()){ | while(in.good()){ | ||
//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(); | ||
evt.LastADCnum=evt.ADCnum; | evt.LastADCnum=evt.ADCnum; | ||
evt.LastADCval=evt.ADCval; | evt.LastADCval=evt.ADCval; | ||
evt.Lastevent=evt.event; | evt.Lastevent=evt.event; | ||
in >> evt.LastADCnum >> evt.LastADCval >> evt.Lastevent ; | in >> evt.LastADCnum >> evt.LastADCval >> evt.Lastevent ; | ||
// printf( " %0d %d %d \n", evt.LastADCnum, evt.LastADCval, evt.Lastevent ); | // printf( " %0d %d %d \n", evt.LastADCnum, evt.LastADCval, evt.Lastevent ); | ||
} | } | ||
tree->Print(); | tree->Print(); | ||
tree->Write(); | tree->Write(); | ||
in.close(); | in.close(); | ||
delete tree; | delete tree; | ||
delete f; | delete f; | ||
} | } | ||
Revision as of 23:44, 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;
}