[u/mrichter/AliRoot.git] / TPC / scripts / OCDBscan / makeChain.C

// Make a summary tree
// Use guiTime with summary file  - it is faster as with chain
// guiTime calibTimeSummary.root 


void MakeChain(const char *prefix){
  gSystem->Exec(Form("find %s |grep calibTree | grep root > calib.list",prefix));
  AliXRDPROOFtoolkit::FilterList("calib.list","* dcs",1);
  AliXRDPROOFtoolkit toolkit;
  TChain * chain = toolkit.MakeChain("calib.list.Good","dcs",0,2000);
  chain->Lookup();
  TTree * tree = chain->CopyTree("1");
  TFile f("calibTimeSummary.root","recreate");
  tree->Write("dcs");
  f.Close();
}
Commit	Line	Data
77485ab6	1	// Make a summary tree
	2	// Use guiTime with summary file - it is faster as with chain
	3	// guiTime calibTimeSummary.root
	4
	5
	6	void MakeChain(const char *prefix){
	7	gSystem->Exec(Form("find %s \|grep calibTree \| grep root > calib.list",prefix));
	8	AliXRDPROOFtoolkit::FilterList("calib.list","* dcs",1);
	9	AliXRDPROOFtoolkit toolkit;
	10	TChain * chain = toolkit.MakeChain("calib.list.Good","dcs",0,2000);
	11	chain->Lookup();
	12	TTree * tree = chain->CopyTree("1");
	13	TFile f("calibTimeSummary.root","recreate");
	14	tree->Write("dcs");
	15	f.Close();
	16	}