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Index: trunk/share/examples/Zprime.sin
===================================================================
--- trunk/share/examples/Zprime.sin (revision 5323)
+++ trunk/share/examples/Zprime.sin (revision 5324)
@@ -1,87 +1,88 @@
# $Id: Zprime.sin 2272 2010-04-09 16:43:37Z kilian $
# Simple complete physics example: sequential Z' in Drell-Yan
########################################################################
#
# Copyright (C) 1999-2014 by
# Wolfgang Kilian <kilian@physik.uni-siegen.de>
# Thorsten Ohl <ohl@physik.uni-wuerzburg.de>
# Juergen Reuter <juergen.reuter@desy.de>
+# with contributions from
# Christian Speckner <cnspeckn@googlemail.com>
#
# WHIZARD is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# WHIZARD is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
########################################################################
model = Zprime
alias pr = u:d:s:c:gl:U:D:S:C
alias lepton = e1:E1
process zp_drell_yan = pr, pr => e1, E1
# Define model parameters
mZH = 1500 GeV
wZH = 50 GeV
ms = 0
mc = 0
# Define reasonable cuts and integrate the cross section(s)
# in order to initialize the phase space grids for similation
cuts = all Pt >= 50 GeV [lepton]
and all -2.5 <= Eta <= 2.5 [e1:E1]
and all M >= 800 GeV [e1,E1]
# Define the process scale
scale = 1500 GeV
# Beam specification and integration
sqrts = 14 TeV
-beams = p,p => lhapdf
-integrate (zp_drell_yan) { iterations = 3:10000,6:20000 }
+beams = p,p => pdf_builtin
+integrate (zp_drell_yan) { iterations = 3:10000:"gw",6:20000 }
?unweighted = false
# Define title etc. as global variables, that will be used by PLOT
$description =
"A WHIZARD 2.0 Example.
Cuts: $p_T^\ell\ge50 \textrm{ GeV}$, $M_{\ell\ell} \ge$800 GeV,
$|\eta(\ell)|\le2.5$
\newline Using weighted events to produce smooth
distributions."
$y_label = "$N_{\textrm{events}}$"
# Allocate plots
$title = "$Z'$ Drell-Yan dilepton peak $pp\to \ell\ell$"
$x_label = "$M_{\ell\ell}$/GeV"
histogram m_lepton (1 TeV, 2 TeV, 50 GeV)
$title = "$Z'$ Drell-Yan: $p_T$ distribution of the $\ell$"
$x_label = "$p_T^{\ell}$/GeV"
histogram pt_lepton (100 GeV, 2000 GeV, 100 GeV)
$title = "$Z'$ Drell-Yan: Angular distribution of the $\ell$"
$x_label = "$\theta^{\ell}$/rad"
histogram th_lepton (0, pi)
analysis = record m_lepton (eval M [e1,E1]);
record pt_lepton (eval Pt [e1]);
record th_lepton (eval Theta [e1])
# Set the desired numbers of events...
n_events = 100000
# ... and simulate, requesting status information every 5000 events
simulate (zp_drell_yan) {checkpoint = 5000}
compile_analysis { $out_file = "Zprime.dat" }

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