void MarkedFieldRegions(TString path="/home/karavdina/Disser/materials/results/LMD/LUMI_Trk/TrkRecDocs/Pixel/BackPropagation/"){
  TString in = path+"/Bz_forBP_1_5GeV.root";
  TFile *fin = new TFile(in,"READ");
  TString out=path+"/Hz_forBP_1_5GeV.root";
  TFile *fout = new TFile(out,"RECREATE");
  TString pdfres = path+"/Hz_forBP_1_5GeV.pdf";
  TBox dip1(560.,-25,660.,25);
  dip1.SetFillStyle(3017);
  dip1.SetFillColor(kBlue-6);
  TBox dip2(342.,-25,602.,25);
  dip2.SetFillStyle(3018);
  dip2.SetFillColor(kBlue-3);
  TBox trans(283,-25,343,25);
  trans.SetFillStyle(3003);
  trans.SetFillColor(kGreen-5);
  TBox sol2(0,-25,180,25);
  sol2.SetFillStyle(3004);
  sol2.SetFillColor(kRed-8);
  TBox sol3(180,-25,248,25);
  sol3.SetFillStyle(3005);
  sol3.SetFillColor(kRed-8);
  TBox sol4(247.7,-25,283.7,25);
  sol4.SetFillStyle(3015);
  sol4.SetFillColor(kRed-8);
  TCanvas *c1 = (TCanvas *)fin->Get("c1");
  c1->Draw();
  dip1.Draw();
  dip2.Draw();
  trans.Draw();
  sol2.Draw();
  sol3.Draw();
  sol4.Draw();
  //  c1->Update();
  c1->SaveAs(pdfres);
  c1->Write();
  c1->Close();
}