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#!/usr/bin/env python
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from samplesinfo import sample
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from printcolor import printc
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import pickle
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import sys
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import os
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import ROOT
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import shutil
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from ROOT import TFile
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import ROOT
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from array import array
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#usage: ./write_systematic.py path
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path=sys.argv[1]
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#load info
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infofile = open(path+'/samples.info','r')
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info = pickle.load(infofile)
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infofile.close()
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#os.mkdir(path+'/sys')
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for job in info:
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if job.type != 'DATA':
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print '\t - %s' %(job.name)
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input = TFile.Open(job.getpath(),'read')
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output = TFile.Open(job.path+'/sys/'+job.prefix+job.identifier+'.root','recreate')
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input.cd()
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obj = ROOT.TObject
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for key in ROOT.gDirectory.GetListOfKeys():
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input.cd()
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obj = key.ReadObj()
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#print obj.GetName()
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if obj.GetName() == job.tree:
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continue
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output.cd()
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#print key.GetName()
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obj.Write(key.GetName())
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tree = input.Get(job.tree)
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nEntries = tree.GetEntries()
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job.addpath('/sys')
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job.SYS = ['Nominal','JER_up','JER_down','JES_up','JES_down','beff_up','beff_down','bmis_up','bmis_down']
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output.cd()
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newtree = tree.CloneTree(0)
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hJ0 = ROOT.TLorentzVector()
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hJ1 = ROOT.TLorentzVector()
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#JER branches
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hJet_pt_JER_up = array('f',[0]*2)
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newtree.Branch('hJet_pt_JER_up',hJet_pt_JER_up,'hJet_pt_JER_up[2]/F')
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hJet_pt_JER_down = array('f',[0]*2)
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newtree.Branch('hJet_pt_JER_down',hJet_pt_JER_down,'hJet_pt_JER_down[2]/F')
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hJet_e_JER_up = array('f',[0]*2)
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newtree.Branch('hJet_e_JER_up',hJet_e_JER_up,'hJet_e_JER_up[2]/F')
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hJet_e_JER_down = array('f',[0]*2)
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newtree.Branch('hJet_e_JER_down',hJet_e_JER_down,'hJet_e_JER_down[2]/F')
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H_JER = array('f',[0]*4)
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newtree.Branch('H_JER',H_JER,'mass_up:mass_down:pt_up:pt_down/F')
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#JES branches
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hJet_pt_JES_up = array('f',[0]*2)
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newtree.Branch('hJet_pt_JES_up',hJet_pt_JES_up,'hJet_pt_JES_up[2]/F')
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hJet_pt_JES_down = array('f',[0]*2)
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newtree.Branch('hJet_pt_JES_down',hJet_pt_JES_down,'hJet_pt_JES_down[2]/F')
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hJet_e_JES_up = array('f',[0]*2)
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newtree.Branch('hJet_e_JES_up',hJet_e_JES_up,'hJet_e_JES_up[2]/F')
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hJet_e_JES_down = array('f',[0]*2)
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newtree.Branch('hJet_e_JES_down',hJet_e_JES_down,'hJet_e_JES_down[2]/F')
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H_JES = array('f',[0]*4)
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newtree.Branch('H_JES',H_JES,'mass_up:mass_down:pt_up:pt_down/F')
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#Add training Flag
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EventForTraining = array('f',[0])
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newtree.Branch('EventForTraining',EventForTraining,'EventForTraining/F')
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iter=0
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for entry in range(0,nEntries):
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tree.GetEntry(entry)
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#fill training flag
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iter+=1
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if (iter%2==0):
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EventForTraining[0]=1
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else:
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EventForTraining[0]=0
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#get
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hJet_pt0 = tree.hJet_pt[0]
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hJet_pt1 = tree.hJet_pt[1]
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hJet_eta0 = tree.hJet_eta[0]
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hJet_eta1 = tree.hJet_eta[1]
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hJet_genPt0 = tree.hJet_genPt[0]
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hJet_genPt1 = tree.hJet_genPt[1]
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hJet_e0 = tree.hJet_e[0]
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hJet_e1 = tree.hJet_e[1]
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hJet_phi0 = tree.hJet_phi[0]
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hJet_phi1 = tree.hJet_phi[1]
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hJet_JECUnc0 = tree.hJet_JECUnc[0]
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hJet_JECUnc1 = tree.hJet_JECUnc[1]
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for updown in ['up','down']:
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#JER
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if updown == 'up':
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inner = 0.06
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outer = 0.1
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if updown == 'down':
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inner = -0.06
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outer = -0.1
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#Calculate
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if abs(hJet_eta0)<1.1: res0 = inner
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else: res0 = outer
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if abs(hJet_eta1)<1.1: res1 = inner
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else: res1 = outer
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rPt0 = hJet_pt0 + (hJet_pt0-hJet_genPt0)*res0
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rPt1 = hJet_pt1 + (hJet_pt1-hJet_genPt1)*res1
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rE0 = hJet_e0*rPt0/hJet_pt0
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rE1 = hJet_e1*rPt1/hJet_pt1
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hJ0.SetPtEtaPhiE(rPt0,hJet_eta0,hJet_phi0,rE0)
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hJ1.SetPtEtaPhiE(rPt1,hJet_eta1,hJet_phi1,rE1)
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#Set
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if updown == 'up':
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hJet_pt_JER_up[0]=rPt0
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hJet_pt_JER_up[1]=rPt1
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hJet_e_JER_up[0]=rE0
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hJet_e_JER_up[1]=rE1
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H_JER[0]=(hJ0+hJ1).M()
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H_JER[2]=(hJ0+hJ1).Pt()
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if updown == 'down':
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hJet_pt_JER_down[0]=rPt0
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hJet_pt_JER_down[1]=rPt1
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hJet_e_JER_down[0]=rE0
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hJet_e_JER_down[1]=rE1
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H_JER[1]=(hJ0+hJ1).M()
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H_JER[3]=(hJ0+hJ1).Pt()
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#JES
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if updown == 'up':
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variation=1
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if updown == 'down':
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variation=-1
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#calculate
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rPt0 = hJet_pt0*(1+variation*hJet_JECUnc0)
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rPt1 = hJet_pt1*(1+variation*hJet_JECUnc1)
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rE0 = hJet_e0*(1+variation*hJet_JECUnc0)
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rE1 = hJet_e1*(1+variation*hJet_JECUnc1)
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hJ0.SetPtEtaPhiE(rPt0,hJet_eta0,hJet_phi0,rE0)
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hJ1.SetPtEtaPhiE(rPt1,hJet_eta1,hJet_phi1,rE1)
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#Fill
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if updown == 'up':
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hJet_pt_JES_up[0]=rPt0
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hJet_pt_JES_up[1]=rPt1
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hJet_e_JES_up[0]=rE0
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hJet_e_JES_up[1]=rE1
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H_JES[0]=(hJ0+hJ1).M()
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H_JES[2]=(hJ0+hJ1).Pt()
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if updown == 'down':
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hJet_pt_JES_down[0]=rPt0
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hJet_pt_JES_down[1]=rPt1
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hJet_e_JES_down[0]=rE0
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hJet_e_JES_down[1]=rE1
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H_JES[1]=(hJ0+hJ1).M()
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H_JES[3]=(hJ0+hJ1).Pt()
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newtree.Fill()
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newtree.AutoSave()
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output.Close()
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else: #(is data)
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print '\t - %s' %(job.name)
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input = TFile.Open(job.getpath(),'read')
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output = TFile.Open(job.path+'/sys/'+job.prefix+job.identifier+'.root','recreate')
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#input.cd()
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obj = ROOT.TObject
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for key in ROOT.gDirectory.GetListOfKeys():
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input.cd()
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obj = key.ReadObj()
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if obj.GetName() == job.tree:
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continue
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output.cd()
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obj.Write(key.GetName())
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#output.cd()
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tree = input.Get(job.tree)
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nEntries = tree.GetEntries()
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job.addpath('/sys')
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output.cd()
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newtree = tree.CloneTree(0)
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#Add training Flag
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EventForTraining = array('f',[0])
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newtree.Branch('EventForTraining',EventForTraining,'EventForTraining/F')
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for entry in range(0,nEntries):
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tree.GetEntry(entry)
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EventForTraining[0]=0
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newtree.Fill()
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newtree.AutoSave()
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output.Close()
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#dump info
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infofile = open(path+'/sys'+'/samples.info','w')
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pickle.dump(info,infofile)
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infofile.close() |
