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LCDetectors contains detector data for the org.lcsim framework. Each detector has a directory in the detectors directory of LCDetectors with . This directory contains a compact description, various properties files, an LCDD file, and other detector data. These directories are zipped and placed in canonical locations on the LCSIM website. The org.lcsim conditions system can download the zip files from the WWW based on the tag in the LCIO file. This information is used for detector description in the reconstruction framework.
LCSIM WWW
LCDetectors is periodically replicated to the org.lcsim website.
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A list of all the current detector tags can be downloaded from http://www.lcsim.org/detectors/taglist.txt.
Getting LCDetectors from CVS
LCDetectors is kept at the SLAC CVS. Instructions to checkout of CVS.
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cvs login -d :pserver:anonymous@cvs.freehep.org:/cvs/lcd
cvs co LCDetectors
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To update an existing installation as new detectors are added you will need to specify that new directories should be built (-d), old ones should be pruned (-P) and any tags should be reset (-A).
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cvs update -PdA
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GeomConverter
You will also need to checkout and build the GeomConverter project. Here are the quick build instructions.
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cvs -d :pserver:anonymous@cvs.freehep.org:/cvs/lcd co GeomConverter
cd GeomConverter
mvn clean install
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You will also need the the Maven 2 build tool.
Build Commands
The following instructions assume that the current directory is LCDetectors checkout dir.
It also assumes that First, start by setting the name of the detector being you are working with is sdjan03. Replace this name with whatever detector you are working on.in the environment (bash).
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export DETECTOR=sdjan03
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The DETECTOR variable is used for all make commands that use a single detector.
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If you are performing one action for a number of detectors sequentially you can also define the detector
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Build the zip file locally for the current DETECTOR. The zip file will be placed at detectors/$DETECTOR.zip
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make zip
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Create LCDD file for DETECTOR. The LCDD file will be placed at detectors/$DETECTOR/$DETECTOR.lcdd
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make lcdd
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Create HepRep file for DETECTOR. The LCDD file will be placed at *detectors/$DETECTOR/detector.heprep
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make heprep
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Build the LCDD file and zip file for DETECTOR.
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make build
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Remake the taglist and update to WWW (if on SLAC Linux).
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Rebuild all the detectors in place.
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make build_all |
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make build_detector DETECTOR=sdjan03
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Update the WWW with new detectors.
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make cvs_update |
Update all the detectors on lcsim WWW from your local copies.
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make detectorsupdate_updateall |
Make all the LCDD files locally.
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make detectorslcdd_lcddall |
Make all the zip files locally.
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make detectorszip_zipall |
Update single detector DETECTOR's zip file to lcsim WWW from local copy, if needed.
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make detector_update DETECTOR=sdjan03 |
To make a new detector from the detectors/template files, first set DETECTOR equal to a new detector nameBuild zip file locally for single detector.
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makeexport detector_zip DETECTOR=sdjan03mynewdet |
Build LCDD file for single detectorThen execute this command to create the directory structure and blank compact.xml file.
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make detector_lcdd DETECTOR=sdjan03 new |
Custom Detectors
You can configure org.lcsim to use your own custom detector configurations. The org.lcsim conditions system needs to know how to translate from the tag in the LCIO file to a zip file or directory containing the detector information. Point org.lcsim to a detector from your local LCDetectors copy with an alias, similar to the followingBuild the LCDD file and zip file for single local detector.
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make build_detector sdjan03: file:/my/LCDetectors/detectors/sdjan03/ |
Refer to the Conditions Database Overview writeup under "Detector Alias File" for additional details about using custom detectors.