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scan_cb_param.py
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import os, sys, shutil
import math
import argparse
import numpy as np
import ctypes
import yaml
import ROOT
ROOT.gROOT.SetBatch(True);
from ROOT import TFile, THashList, TF1, TH2F
#from analyze_pair import analyze_ptspectrum
from pair_analyzer import PairAnalyzer
parser = argparse.ArgumentParser('Example program');
parser.add_argument("-i", "--input" , default="AnalysisResults.root", type=str, help="path to the root file you want to analyze", required=True)
parser.add_argument("-c", "--config", default="config.yml", type=str, help="path to the *.yml configuration file", required=True)
parser.add_argument("-t", "--type" , default="data" , type=str, help="run type [data or mc]", required=True)
parser.add_argument("-s", "--suffix" , default="" , type=str, help="suffix for output file name", required=False)
args = parser.parse_args();
filename = args.input;
with open(args.config, "r", encoding="utf-8") as config_yml:
config = yaml.safe_load(config_yml)
#_________________________________________________________________________________________
def run(filename, config, ismc, suffix=""):
print(sys._getframe().f_code.co_name);
arr_pt = np.array(config["common"]["pt_bin"],dtype=float);
print("pT binning = ",arr_pt);
print("ismc = ",ismc);
print("input = ",filename);
rootfile = TFile.Open(filename,"READ");
particle = config["common"]["particle"];
#print(config);
list_fit_sig = config["common"]["fit_sig"];
list_fit_bkg = config["common"]["fit_bkg"];
list_fit_min = config["common"]["fit_min"];
list_fit_max = config["common"]["fit_max"];
if len(list_fit_min) != len(list_fit_max):
return;
list_integral_min = config["common"]["integral_sigma_min"];
list_integral_max = config["common"]["integral_sigma_max"];
if len(list_integral_min) != len(list_integral_max):
return;
nsys = len(config[args.type]['subsystems']);
#print(nsys);
particle = config["common"]["particle"];
if config["common"]["do_ptspectrum"] == True:
outname = "{0}_{1}_cb_param_{2}_{3}TeV_{4}{5}.root".format(particle, args.type, config["common"]["system"], config["common"]["energy"], config["common"]["period"], suffix);
print("output file name = ",outname);
outfile = TFile(outname,"RECREATE");
if ismc:
ana_pi0 = PairAnalyzer(particle, filename, "pi0eta-to-gammagamma-mc", ismc);
ana_pi0.set_arr_pt(arr_pt);
#for isys in range(0,nsys):
for isys in range(0, 1):
ssname = config[args.type]['subsystems'][isys]['name']; #subsystem name
ana_pi0.set_subsystem(ssname);
ana_pi0.set_xtitle("#it{m}_{#gamma#gamma} (GeV/#it{c}^{2})");
ana_pi0.set_ytitle("#it{p}_{T,#gamma#gamma} (GeV/#it{c}^{2})");
print("analyze subsystem", ssname);
cutnames = config[args.type]["subsystems"][isys]['cutnames']
print("cutnames", cutnames);
nc = len(cutnames);
outlist_ss = THashList();
outlist_ss.SetName(ssname);
outlist_ss.SetOwner(True);
for ic in range(0,nc):
cutname = cutnames[ic];
ana_pi0.set_cutname(cutname);
outlist_cut = THashList();
outlist_cut.SetName(cutname);
outlist_cut.SetOwner(True);
outlist_ss.Add(outlist_cut);
for isig in list_fit_sig:
for ibkg in list_fit_bkg:
ana_pi0.set_fit_function(isig, ibkg);
outlist_func = THashList();
outlist_func.SetName(isig + "_" + ibkg);
outlist_func.SetOwner(True);
outlist_cut.Add(outlist_func);
for ir in range(0, 1):
fit_min = list_fit_min[ir];
fit_max = list_fit_max[ir];
ana_pi0.set_fit_range(fit_min, fit_max);
outlist_fit_range = THashList();
outlist_fit_range.SetName("fit_{0:3.2f}_{1:3.2f}_GeVc2".format(fit_min, fit_max));
outlist_fit_range.SetOwner(True);
outlist_func.Add(outlist_fit_range);
for iint in range(0, 1):
integral_sigma_min = list_integral_min[iint];
integral_sigma_max = list_integral_max[iint];
ana_pi0.set_integral_range(integral_sigma_min, integral_sigma_max);
outlist_int_range = ana_pi0.analyze_ptspectrum_efficiency();
outlist_int_range.SetName("integral_{0:2.1f}_{1:2.1f}_sigma".format(integral_sigma_min, integral_sigma_max));
#outlist_int_range.SetOwner(True);
outlist_fit_range.Add(outlist_int_range);
outfile.WriteTObject(outlist_ss);
outlist_ss.Clear();
del ana_pi0;
else:
ana_pi0 = PairAnalyzer(particle, filename, "pi0eta-to-gammagamma", ismc);
ana_pi0.set_arr_pt(arr_pt);
#for isys in range(0,nsys):
for isys in range(0, 1):
ssname = config[args.type]['subsystems'][isys]['name']; #subsystem name
ana_pi0.set_subsystem(ssname);
ana_pi0.set_xtitle("#it{m}_{#gamma#gamma} (GeV/#it{c}^{2})");
ana_pi0.set_ytitle("#it{p}_{T,#gamma#gamma} (GeV/#it{c}^{2})");
print("analyze subsystem", ssname);
cutnames = config[args.type]["subsystems"][isys]['cutnames']
print("cutnames", cutnames);
nc = len(cutnames);
outlist_ss = THashList();
outlist_ss.SetName(ssname);
outlist_ss.SetOwner(True);
for ic in range(0, 1):
cutname = "analysis_wo_mee_analysis_wo_mee";
ana_pi0.set_cutname(cutname);
outlist_cut = THashList();
outlist_cut.SetName(cutname);
outlist_cut.SetOwner(True);
outlist_ss.Add(outlist_cut);
for isig in list_fit_sig:
for ibkg in list_fit_bkg:
ana_pi0.set_fit_function(isig, ibkg);
outlist_func = THashList();
outlist_func.SetName(isig + "_" + ibkg);
outlist_func.SetOwner(True);
outlist_cut.Add(outlist_func);
for ir in range(0, 1):
fit_min = list_fit_min[ir];
fit_max = list_fit_max[ir];
ana_pi0.set_fit_range(fit_min, fit_max);
outlist_fit_range = THashList();
outlist_fit_range.SetName("fit_{0:3.2f}_{1:3.2f}_GeVc2".format(fit_min, fit_max));
outlist_fit_range.SetOwner(True);
outlist_func.Add(outlist_fit_range);
for iint in range(0, 1):
integral_sigma_min = list_integral_min[iint];
integral_sigma_max = list_integral_max[iint];
ana_pi0.set_integral_range(integral_sigma_min, integral_sigma_max);
list_h2cb = [];
for ipt in range(0, len(arr_pt)-1):
h2cb = TH2F("h2cb_pt{0:d}".format(ipt),"cb param;N;#alpha",20,0.05,2.05, 100,0.25, 50.25);
list_h2cb.append(h2cb);
for in_cb in range(1, 21):
n = 0.1 * in_cb;
ana_pi0.fix_cb_n(n);
for ialpha_cb in range(1, 101):
alpha = 0.5 * ialpha_cb;
ana_pi0.fix_cb_alpha(alpha);
outlist_int_range = ana_pi0.analyze_ptspectrum();
outlist_int_range.SetName("integral_{0:2.1f}_{1:2.1f}_sigma".format(integral_sigma_min, integral_sigma_max));
#outlist_fit_range.Add(outlist_int_range);
#outlist_int_range.ls();
for ipt in range(0, len(arr_pt)-1):
f1sig = outlist_int_range.FindObject("f1sig_pt{0:d}".format(ipt));
chi2_per_ndf = f1sig.GetChisquare()/f1sig.GetNDF();
list_h2cb[ipt].Fill(n, alpha, chi2_per_ndf);
for ipt in range(0, len(arr_pt)-1):
list_h2cb[ipt].SetContour(100);
outfile.WriteTObject(list_h2cb[ipt]);
outfile.WriteTObject(outlist_ss);
outlist_ss.Clear();
del ana_pi0;
outfile.Close();
else:
print("please check what to do in",args.config);
rootfile.Close();
#_________________________________________________________________________________________
ismc = False;
if args.type == "data":
ismc = False;
elif args.type == "mc":
ismc = True;
else:
print("unknown type.sys.exit()");
sys.exit();
run(filename,config,ismc,args.suffix);