(r13) LowPtSoftware < CMS

CMS Web>TrackerSoftware >LowPtSoftware (revision 13) (raw view)~~EditAttach~~

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

---+++!!Event gallery
EventGallery

---+++!!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]]
   * [[http://wwwvis.informatik.uni-stuttgart.de/~kraus/LiveGraphics3D/index.html][LiveGraphics3D]] %ATTACHURL%/livetiny.gif
   * Big pixels [[http://hep.pha.jhu.edu/~morris/reconstruct_big_pix.pdf][%ICON{pdf}%]] [[https://twiki.cern.ch/twiki/pub/CMS/PixelRecHits/FPIX-pixel-sizes.pdf][%ICON{pdf}%]]
---+++!!Table of contents
%TOC%

---+++!!Unfolding
   * András László: A robust iterative unfolding method for signal processing [[http://arxiv.org/abs/math-ph/0601017][math-ph/0601017]] [[http://stacks.iop.org/0305-4470/39/13621][J Phys A]]
   * András László: Deconvolution method, its application for photons, pi0s [[http://indico.cern.ch/materialDisplay.py?contribId=s1t7&amp;materialId=0&amp;confId=a053845][%ICON{pdf}%]]

---+++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

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-- Main.FerencSikler - 16 Oct 2006

Topic revision: r13 - 2006-11-03 - FerencSikler

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