LowPtSoftware < CMS

---++!!Low p<sub>T</sub> development

---+++!!Links
   * [[http://cmslxr.fnal.gov/lxr/source/?v=CMSSW_1_2_0_pre1][CMSSW source browser (1_2_0_pre1)]]
   * [[https://twiki.cern.ch/twiki/bin/view/CMS/CMSSW_aptinstaller][Instructions]]

---+++!!Table of contents
%TOC%

---+++Installation

---++++Standalone install on debian
SLC3 machine:
<blockquote><verbatim>
% setenv VO_CMS_SW_DIR <directory>
% setenv SCRAM_ARCH slc3_ia32_gcc323
% mkdir $VO_CMS_SW_DIR
% wget -O $VO_CMS_SW_DIR/aptinstaller.sh \
  http://cmsdoc.cern.ch/cms/cpt/Software/download/cms/aptinstaller.sh
% chmod +x $VO_CMS_SW_DIR/aptinstaller.sh
% $VO_CMS_SW_DIR/aptinstaller.sh setup -unsupported_distribution_hack \
  -repository cms -path $VO_CMS_SW_DIR
% eval `$VO_CMS_SW_DIR/aptinstaller.sh config -path $VO_CMS_SW_DIR -csh`
% apt-get update
% apt-cache search cmssw
% apt-get install cms+cmssw+CMSSW_1_2_0_pre1
</verbatim></blockquote>

Debian machine:
<blockquote><verbatim>
% setenv SCRAM_ARCH slc3_ia32_gcc323
% setenv VO_CMS_SW_DIR <directory>
% source $VO_CMS_SW_DIR/cmsset_default.csh
% scramv1 project CMSSW CMSSW_1_2_0_pre1
</verbatim></blockquote>

   * Install libboost-dev.

---+++Pixel clusters

---++++Pixel digitizer
CMSSW/SimTracker/SiPixelDigitizer/data/PixelDigi.cfi
<blockquote><verbatim>
int32 AddPixelInefficiency = 0 // static loss only, v.low lumi
bool AddNoisyPixels = true
bool !MissCalibrate = true
</verbatim></blockquote>

---++++Pixel clusterizer
CMSSW/RecoLocalTracker/SiPixelClusterizer/src/PixelThresholdClusterizer.cc %BR% in make_cluster change
<blockquote><verbatim>
268     for ( int r = curpix.row()-2; r <= curpix.row()+2; r++) {
269       for ( int c = curpix.col()-2; c <= curpix.col()+2; c++) {
</verbatim></blockquote>

---+++Cluster shape

---+++Hit triplets

---+++Physics
   * UA1 (SppS)
   * UA2 (SppS)
   * UA5 (SppS)
   * P238 (SppS)
   * E735 (Tevatron)
   * CDF (Tevatron)
   * D0 (Tevatron)

-- Main.FerencSikler - 16 Oct 2006

This topic: CMS > TrackerSoftware > LowPtSoftware
Topic revision: r4 - 2006-10-17 - FerencSikler

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