[Rivet-svn] r2578 - trunk/data/anainfo

[blackhole at projects.hepforge.org]

Author: buckley
Date: Mon Jul 12 16:17:49 2010
New Revision: 2578

Log:
Highlight need for ME mass cuts in Z pT analyses (maybe already covered by the mention of the photon pole divergence, but explicitness doesn't hurt)

Modified:
   trunk/data/anainfo/CDF_2000_S4155203.info
   trunk/data/anainfo/D0_2010_S8671338.info

Modified: trunk/data/anainfo/CDF_2000_S4155203.info
==============================================================================
--- trunk/data/anainfo/CDF_2000_S4155203.info	Sun Jul 11 22:55:29 2010	(r2577)
+++ trunk/data/anainfo/CDF_2000_S4155203.info	Mon Jul 12 16:17:49 2010	(r2578)
@@ -14,7 +14,9 @@
 RunInfo:
   $p\bar{p}$ collisions at 1800 GeV.
   $Z/\gamma^*$ Drell-Yan events with $e^+e^-$ decay mode only.
-NumEvents: 1000000
+  Restrict $Z/\gamma^*$ mass range to roughly $50~\text{GeV}/c^2 < m_{ee}
+    < 120~\text{GeV}/c^2$ for efficiency.
+NumEvents: 100000
 Beams: [p-, p+]
 Energies: [1800]
 PtCuts: [0]
@@ -27,7 +29,7 @@
   (ISR) and the primordial/intrinsic pT of the Z's parent partons in the
   incoming hadrons. The Z pT is important in generator tuning to fix the
   interplay of ISR and multi-parton interactions (MPI) ingenerating
-  `underlying event' activity. 
+  `underlying event' activity.
 
   This analysis is subject to ambiguities in the experimental Z pT
   definition, since the Rivet implementation reconstructs the Z momentum from the

Modified: trunk/data/anainfo/D0_2010_S8671338.info
==============================================================================
--- trunk/data/anainfo/D0_2010_S8671338.info	Sun Jul 11 22:55:29 2010	(r2577)
+++ trunk/data/anainfo/D0_2010_S8671338.info	Mon Jul 12 16:17:49 2010	(r2578)
@@ -15,6 +15,9 @@
   $p \bar{p} \to \mu^+ \mu^-$ + jets at 1960~GeV.
   Needs mass cut on lepton pair to avoid photon singularity,
   looser than $65 < m_{\mu\mu} < 115$ GeV.
+  Restrict $Z/\gamma^*$ mass range to roughly $50~\text{GeV}/c^2 < m_{\mu\mu}
+    < 120~\text{GeV}/c^2$ for efficiency.
+  Weighted events and kinematic sampling enhancement can help to fill the pT tail.
 NumEvents: 1000000
 Beams: [p-, p+]
 Energies: [1960]