HepSim

Repository with Monte Carlo simulations for particle physics

  • May 21, 2020: Filtered 2-leptons in multijet QCD
  • Apr, 24, 2020: MG5/Pythia8 samples for KK+radion model
  • Feb 20, 2020: Several samples for dark QCD processes
  • Nov 28, 2019: DOI (Digital Object Identifier) by OSTI DOE (see osti.gov)
  • Apr 15, 2019: Moving to Globus (Petrel)
  • Sep.10 2018: Zprime/DM event samples
  • Mar.15 2018: Charged Higgs event samples
  • Sep,22 2017: Z+Higgs → nunu+XX event samples
  • Sep,15 2017: Higgs → mu+mu- event samples
  • Sep,10 2017: rfull059 tag with improved tracking strategy
  • Aug.25, 2017: rfull300 for the DPF (ATLAS/CMS -like) detector
  • Aug.7, 2017: J/Psi and Upsilon(S1) event samples for ep 45 GeV
  • Jun.29, 2017: rfull058 tag with improved tracking strategy from D.Blyth
  • Jun.20, 2017: rfull057 tag with alternative tracking strategy from D.Blyth
  • Jun.9, 2017: Reprocessing rfull009 - rfull015 tags after correcting timing problem in SLIC. Using modifications for low-memory footprint
  • Jun.9, 2017: Reprocessing rfull009 - rfull015 tags after correcting timing problem in SLIC. Using modifications for low-memory footprint
  • May.16, 2017: Production of rfull056 using SiEIC(v5) detector for EIC
  • Apr.30, 2017: CLIC 3 TeV e+e- samples using Pythia8
  • Apr.20, 2017: Started production of ep 35 GeV samples
  • Apr.13, 2017: New rfull015 with Geant10.3p1 using SiFCC(v7)
  • Apr.3, 2017: rfull054 and rfull055 using SiEIC(v4) detector
  • Feb.3, 2017: CLIC event samples for e+e- at 380 GeV. Link to events
  • Feb.1, 2017: Updated rfull053 using SiEIC(v3) detector including track timing
  • Nov.12, 2016: Production of rfull053 using SiEIC(v3) detector for EIC
  • Nov.2, 2016: Production of rfull101 using SiCEPC(v2) detector for CEPC
  • Nov.2, 2016: Production of Higgs+V for different CM energies (8-100 TeV pp)
  • Oct.31,2016: Production of rfull052 using SiEIC(v2) detector for EIC
  • Oct.14, 2016: Production of rfast005 for FCC-hh (pp 100 TeV) using Delphes-3.3.3
  • Sep.23, 2016: Production of rfull051 using SiEIC(v1) detector for EIC
  • Sep.15, 2016: Z'(5 TeV) to different channels using several SiFCC(v7) geometries
  • Aug.28, 2016: rfull010, rfull011, rfull012and rfull013 for SiFCC(v7) using HCAL cells from 1 to 20 cm
  • Aug.11, 2016: Production of rfull009 for 100 TeV (pp) with SiFCC-hh (v7) detector using new Pandora
  • Aug.9, 2016: OSG grid pack with new (fast) PandoraPFA from J.Marshall
  • Jul.27, 2016: Simulation of SiFCC-hh (v7) detector for 100 TeV (pp) (rfull008)
  • Jul.24, 2016: Inclusive jets (100 TeV pp)  tev100_qcd_pythia8_ptall
  • Jul.13, 2016: Increase in statistics for ttbar+b (13 TeV pp) to 2.1 ab-1 tev13_mg5_ttbar_bjet
  • Jun.20, 2016: Samples with single and double K-long for calorimeter studies. See KL samples
  • May 19, 2016: Creating rfull007 for the SiFCC-hh (v5) detector with coarse HCAL granularity
  • May 19, 2016: Re-processing rfull006 for SiFCC-hh (v4) after fixing endcap.
  • Apr 8, 2016: H+ttbar (MG5) for 13 TeV (pp) (link)
  • Apr 3, 2016: A new tag for fast simulation of 14 TeV (pp) (rfast004)
  • Mar.29, 2016: Simulation of SiFCC-hh (v4) detector for 100 TeV (pp) (rfull006)
  • Mar.26, 2016. All data sources were redirected to OSG due to a problem at ANL
  • Mar.9, 2016: Fast simulation of ttbar+N jet process (pp, 14 TeV, MG5) (link)
  • Mar.4, 2016: Full simulation of SiFCC-hh (v3) detector for 100 TeV (pp) (rfull005)
  • Feb.5, 2016: Single particles for ITK studies (ATLAS phase II upgrade) (link)
  • Feb.1, 2016: Z' with M=10,20,40 TeV decaying to qqbar, ttbar, WW for full simulations (link)
  • Jan.19, 2016: 10 TeV Z' using a full simulation with 40 and 64 HCAL layers (link)
  • Jan.14, 2016: TTbar+N jet process (pp, 14 TeV, MG5) (link)
  • Jan.06, 2016: Heavy Higgs simulation (mu+mu-, 5 TeV) (link)
  • Dec.17, 2015: Full SiD detector simulation of Zprime (10 TeV) to WW (link)
  • Dec.17, 2015: Heavy higgs simulation for pp at 100 TeV (link)
  • Dec.07, 2015: Full SiD detector simulation of Zprime to tautau (link)
  • Nov.25, 2015: Particle gun samples for detector performance studies (pgun)
  • Nov.18, 2015: Simulation of ttbar+bjet at 13,14,100 TeV (mg5_ttbar_bjet)
  • Nov.9, 2015: Full simulation for e+e- (250 GeV) for SiD-CC (rfull002)
  • Nov.6, 2015: Fast simulation of DIS events for EIC (141gev%rfast001)
  • Oct.22, 2015: DIS events at the EIC collider (141 GeV)
  • Oct.16, 2015: Delphes 3.3 fast simulation for ATLAS-like (13tev%rfast002) and CMS-like (13tev%rfast003) detectors. Same for 14 TeV.
  • Oct.16, 2015: b-tagging was corrected for the tag rfast002
  • Oct.15, 2015: Please update hs-toolkit.tgz
  • Oct.9, 2015: Delphes 3.3 simulation of pp events (100 TeV) using the FCC detector (rfast002)
  • Oct.6, 2015: Full simulation. e+e- events (250 GeV) for the SiD detector (rfull001)
  • Sep.27, 2015: Fast simulation. e+e- events (250 GeV) for the ILD detector (rfast001)

dijetmass_2tev_charhw_hw.py (raw text file)
# Validation script of HepMC: https://atlaswww.hep.anl.gov/hepsim/
# Task: reconstruct invariant mass of 2 anti-kT jets
# Comment: Run inside Jas4pp 
# author: S.Chekanov (ANL)

from java.awt import Color,Font
from java.lang import *
from proto import FileMC
from jhplot import  HPlot,P1D,HLabel,H1D 
from jhplot.utils import FileList
from hepsim import HepSim
from java.util import ArrayList
from hephysics.hepsim import PromcUtil
from hephysics.jet import JetN2 
from hephysics.particle import LParticle
import sys

ktjet=JetN2(0.4,"antikt",100)
NMax=2 # max number of files per pT. Set to -1 to run over all files

dataset="tev27pp_mg5_chaHW_hw"
tag="" # only truth level
url=""
if len(sys.argv)>1:
   flist=FileList.get(sys.argv[1],"slcio")
   if (len(sys.argv)>2): NMax=int(sys.argv[2])
else:
   sites=HepSim.urlRedirector(dataset)
   url=sites[0]+"/"+tag
   flist=HepSim.getList(url)
if len(flist)==0: print "Error: No input file!"; sys.exit(0)
else: print "Reading "+str(len(flist))+" files. Nr of files= ",NMax

# get list of files, splitting in masses
xmin=HepSim.getRanges(flist,"hw_m","_");

# reduce range
# del xmin[-1]; del xmin[-1]; 
print "Mass ranges: ",xmin

# create file list using mass ranges 
filelist=[]
histo=[]        # m_jj mass    
crosssection=[] # keeps cross sections

n=0
for i in xmin:
     ma=[]
     for j in flist:
        if (j.find("m"+str(i)+"_")>-1): ma.append(j)
     filelist.append(ma)
     hh=H1D("M="+str(i),250,0,25000)
     hh.setColor(Color(40+n*10,20+n*5,215-2*n)) 
     histo.append( hh )  
     n=n+1

print "Total number of mass ranges=",len(filelist)
Total=len(filelist)
for ipt in range(Total):
  ptlist=filelist[ipt]
  print ipt, "Mass = "+str(xmin[ipt]) 
  cross=0; xcross=0; nev=0;  Nfiles=len(ptlist)
  if (NMax>-1):  Nfiles=NMax           # limit to NMax files 
  for m in range(Nfiles):              # loop over all files in this list    
    file=FileMC(url+ptlist[m])         # get input file
    header = file.getHeader()
    un=float(header.getMomentumUnit()) # conversion units
    lunit=float(header.getLengthUnit())
    print "Read=",url+ptlist[m]
    for i in range(file.size()):
      nev=nev+1
      if (nev%200==0):
           if (m==0): print "Event=",nev
           else: print "Event=",nev," done=",int((100.0*m)/Nfiles),"%", 'x-cross=',xcross 
      eve = file.read(i)
      pa = eve.getParticles()    # particle information

      # are any leptons? If not, skip the event 
      NN=0
      for j in range(pa.getPxCount()):
         if (Math.abs(pa.getPdgId(j))==11 or Math.abs(pa.getPdgId(j))==13):
           p=LParticle(pa.getPx(j)/un,pa.getPy(j)/un,pa.getPz(j)/un,pa.getEnergy(j)/un,0)
           if (p.perp()>60): NN+=1
      if (NN==0): continue;  

      ve = eve.getEvent()        # event information
      particles=PromcUtil.getParticleDList(file.getHeader(), pa, 1, -1, 1000);
      ktjet.buildJets(particles);
      # ktjet.printJets();
      jets=ktjet.getJetsSorted()
      if (len(jets)>1): # mass of 2 leading jets 
                 ptlead1=jets[0].perp()
                 ptlead2=jets[1].perp()
                 #print "jet1=",jets[0]
                 #print "jet2=",jets[1]
                 jets[0].add(jets[1])
                 mass=jets[0].mass()
                 histo[ipt].fill(mass)

    stat = file.getStat()
    xcross=stat.getCrossSectionAccumulated()
    cross=cross+xcross;
    erro=stat.getCrossSectionErrorAccumulated();
    file.close()
  cross=cross/Nfiles
  lumi=nev/cross
  crosssection.append( histo[ipt].entries()/lumi )
  # histo[ipt].scale(1.0/lumi)   # for cross section 
  histo[ipt]=histo[ipt].getDividedByBinWidth() # get differential cross section 
  # print ipt, ") Cross section = %.3e pb"%cross, " Lumi=%.3e pb"%lumi

crossD=histo[0].sumAllBinHeights() # get total cross section 
c1 = HPlot("HepSim",600,400) # plot histogram
c1.setNameX("M_{jj} [GeV]")
# c1.setNameY("d σ / d M_{jj} [pb / GeV]")
c1.setNameY("Entries / GeV")
c1.visible(True)
c1.setAutoRange()
c1.setRangeX(0,25000)
c1.setRangeY(0,100)
c1.setMarginLeft(100)
# c1.setLogScale(1,True)
# plot for mass=4 TeV

print "Cross sections for masses [pb]"
for ipt in range(Total):
       lab="{:.1e}".format(xmin[ipt]*0.001)+" TeV "+"{:.1e} pb".format(crosssection[ipt])
       print ipt, lab
       histo[ipt].setTitle(lab)

c1.draw(histo)
# h1.toTable() 

#l1=HLabel("Pythia8   QCD σ=%.3e pb"%crossD, 0.5, 0.65, "NDC")
#l1.setFont(Font("Helvetica", Font.PLAIN, 14))
#c1.add(l1)
l2=HLabel("=HepSim=",0.75,0.84, "NDC")
l2.setFont(Font("Helvetica", Font.PLAIN, 14))
l2.setColor(Color.gray)
c1.add(l2)


# create file/image using name of the file
name="output"
if len(sys.argv[0])>0: name=sys.argv[0].replace(".py","")
from jhplot.io import HBook
file=HBook(name+".jdat","w"); print name+".jdat created"
for i in histo: file.write(i)
file.close()
c1.export(name+".svg");    print name+".svg created"
# h1.toFile(name+".txt");  print name+".txt created"
# sys.exit(0)

HEP.ANL.GOV