fCutKa=new TF1("fcutka","pol4",0.05,0.4);
Double_t ka[5]={25.616, -161.59, 408.97, -462.17, 192.86};
fCutKa->SetParameters(ka);
fCutKa=new TF1("fcutka","pol4",0.05,0.4);
Double_t ka[5]={25.616, -161.59, 408.97, -462.17, 192.86};
fCutKa->SetParameters(ka);