HepSim

Repository with Monte Carlo simulations for particle physics

  • Nov 1, 2022, Higgs, WW, ZZ production at 240, 250 GeV (e+e-,mu+mu-)
  • Oct 27, 2022, Higgs, WW, ZZ production at 380 GeV
  • Oct 17, 2022: hs-tools was corrected for https
  • Sep 27, 2022: Interface improvements
  • Feb 01, 2022: Migration to ALCF's Eagle filesystem
  • Feb 14, 2021: ROOT6 support for Jas4pp program
  • Nov 25, 2020: Moving to a new web server.
  • Oct 22, 2020: Added OSG Connect storage (Snowmass21)
  • Aug 26, 2020: Radion model Wkk+gg.
  • June 5, 2020: Moving to a new (larger) web storage
  • 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)

truth_q2_dislowq2_lcio.py (raw text file)
# Validation script: Read LCIO files
# Use Jas4pp as: fpad script.py
# Task: Extract truth-level Q2 variable and compare with Q2 from PFA 
# S.Chekanov (ANL)

from org.lcsim.lcio import LCIOReader
from hep.io.sio import SIOReader
from hep.lcio.implementation.sio import SIOLCReader
from hep.lcio.implementation.io import LCFactory
from hep.lcio.event import * 
from hep.lcio.io import *
from java.awt import Color,Font
from jhplot import *  # import graphics
from jhplot.io import HBook
from hephysics.particle import LParticle
from java.lang import System
from java.io import *
from java.net import URL
from hepsim import HepSim
import sys,math 
from  java.awt import Color
from org.apache.commons.io import FileUtils

NFilesMax=10 # max number of files 
dataset="gev35ep_lepto6ard_dislowq2"
tag="rfull056"

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

h1=H1D("Q2(ele true)",100,0,100)
h2=H1D("Q2(ele reco)",100,0,100)

factory = LCFactory.getInstance()
nEvent=0
for n in range(len(flist)):
  if (n+1>NFilesMax): break
  print "Open file=", flist[n] 
  url=URL(www+"/"+flist[n]) 
  xfile=File("/tmp/tmp.slcio");  
  FileUtils.copyURLToFile(url, xfile)
  reader = factory.createLCReader()
  reader.open(xfile.getAbsolutePath()) 
  while(1):
    evt=reader.readNextEvent()
    if (evt == None): break
    nEvent=nEvent+1
    if (nEvent%100==0): print "# Event: ",nEvent
    params=evt.getParameters()
    Q2true=params.getFloatVal("EVGEN:DIS:Q2")  
    h1.fill(Q2true);

    # get electron beam energy
    col = evt.getCollection("MCParticle")
    nMc=col.getNumberOfElements()
    e_beam=0;
    for i in range(nMc): # loop over all particles 
      par=col.getElementAt(i)
      momentum = par.getMomentum()
      ee=par.getEnergy()
      if (abs(par.getPDG())==11):  
                            e_beam=ee;
                            break
    # get reconstructed electrons using PFA
    col = evt.getCollection("PandoraPFOCollection")
    nPFA = col.getNumberOfElements()
    particles=[]
    for i in range(nPFA):
          # http://www.lcsim.org/sites/lcsim/apidocs/org/lcsim/lcio/SIOReconstructedParticle.html
          # http://www.lcsim.org/sites/lcsim/apidocs/org/lcsim/event/ReconstructedParticle.html
          pa=col.getElementAt(i)
          charge=pa.getCharge()
          p4=pa.getMomentum()
          ee=pa.getEnergy()
          p=LParticle(p4[0],p4[1],p4[2],ee)
          p.setCharge(charge)
          if (abs(par.getPDG())==11): 
                                particles.append(p)  
                                break
    if (len(particles)>0):
          ele=particles[0]       
          mag=ele.mag()
          theta=math.atan(ele.perp()/p.pz())
          if(theta<0): theta+=3.14159
          Q2ele=2.*e_beam*ele.e()*(1+math.cos(theta))
          # print Q2true,Q2ele,e_beam 
          h2.fill(Q2ele);
 
    del col
    del evt 
  reader.close() # close the file
  del reader
  xfile.delete() 
  System.gc() # if you low on memory, manual JVM cleanup for every 5th file 

c1=HPlot() # plotting part
c1.visible()
c1.setAutoRange()
c1.setMarginLeft(90)
c1.setNameX("Q^{2} [GeV^{2}]")
c1.setNameY("Events")
c1.setRangeX(0,10)
c1.draw(h1)
p2=P1D(h2)
p2.setColor(Color.blue)
c1.draw(p2) # show reco Q2 

l2=HLabel("=HepSim=",0.9,0.86, "NDC")
l2.setColor(Color.gray)
l2.setFont(Font("Helvetica", Font.PLAIN, 14))
c1.add(l2)

name="output"
if len(sys.argv[0])>0: name=sys.argv[0].replace(".py","")
file=HBook(name+".jdat","w"); print name+".jdat created"
file.write(h1)
file.close()
c1.export(name+".svg");    print name+".svg created"
# xsec.toFile(name+".txt");  print name+".txt created"
# sys.exit(0)

HEP.ANL.GOV