Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
hepsim:dev_fast [2017/03/19 14:24] hepsim17 |
hepsim:dev_fast [2018/04/27 16:35] (current) hepsim17 |
||
---|---|---|---|
Line 1: | Line 1: | ||
- | {{indexmenu_n> | + | {{indexmenu_n> |
[[: | [[: | ||
- | Fast simulations in the HepSim are posted under the [[http:// | + | ====== Creating Delphes files ====== |
- | to [[http:// | + | |
+ | |||
+ | Fast simulations in the HepSim are posted under the [[http:// | ||
+ | |||
+ | Generally, you do not need to install Delphes to run fast simulations. You can run fast simulations using the HepSim singularity container. This topic is described in [[hepsim: | ||
+ | |||
+ | Below is the description how to use Delphes if you do not want to use the HepSim docker container. | ||
===== Creating Delphes files ===== | ===== Creating Delphes files ===== | ||
- | Here we describe how to make fast detector simulation files | + | Here we describe how to make fast detector simulation files using separate external libraries, without installing FastHepSim. Use the [[https:// |
- | using separate external libraries, without installing FastHepSim. | + | |
- | Use the [[https:// | + | |
<code bash> | <code bash> | ||
echo $PROMC $ROOTSYS | echo $PROMC $ROOTSYS | ||
</ | </ | ||
- | This should point to the installation paths of ProMC and ROOT. | + | This should point to the installation paths of ProMC and ROOT. The detectors configurations for Delphes together with appropriate Delphes package are posted to [[http:// |
- | + | ||
- | + | ||
- | The detectors configurations for Delphes together with appropriate Delphes package | + | |
- | are posted to [[http:// | + | |
Copy the ZIP file with Delphes card and Delphes package and compile it. | Copy the ZIP file with Delphes card and Delphes package and compile it. | ||
Line 31: | Line 31: | ||
cd $det | cd $det | ||
tar --strip-components=1 -zvxf Delphes*.tar.gz # untar in the current directory | tar --strip-components=1 -zvxf Delphes*.tar.gz # untar in the current directory | ||
- | ./cofigure | + | ./configure; make # configure and compile |
- | ./ | + | </ |
+ | The last command should create the binary file " | ||
+ | |||
+ | <code bash> | ||
+ | wget http:// | ||
+ | ./ | ||
</ | </ | ||
+ | This commands creates a ROOT file with fast simulations. | ||
+ | |||
+ | < | ||
+ | Detector configuration files [detector].zip include the Delphes source code used to make the simulation tag, | ||
+ | and the input control card " | ||
+ | </ | ||
- | Now you can create a complete list of input files. Here is how to do this: | + | You can create a complete list of input files. Here is how to do this: |
<code bash> | <code bash> | ||
Line 51: | Line 62: | ||
</ | </ | ||
where [setname] is the dataset name, such as " | where [setname] is the dataset name, such as " | ||
- | If you know URL of the mirror, replaces [setname] with qualified URL pointing to your dataset. | + | If you know URL of the mirror, replaces [setname] with qualified URL pointing to your dataset. Now, you have the necessary tools. Fetch the list of URLs with input files, and make a loop over files. |
- | Now, you have the necessary tools. Fetch the list of URLs with input files, and make a loop over files. | + | |
+ | One can also run Delphes in an automated mode, without | ||
+ | <code bash> | ||
+ | hs-exec DelphesProMC card.tcl output.root [URL] [Nfiles] | ||
+ | </ | ||
+ | where [URL] is HepSim location | ||
+ | The output ROOT will be located inside " | ||
+ | |||
+ | Here is a small example: | ||
+ | <code bash> | ||
+ | hs-exec DelphesProMC card.tcl output.root http:// | ||
+ | </ | ||
+ | which processes 5 files from [[http:// | ||
+ | |||
+ | |||
+ | |||
+ | ====== Creating files manually ====== | ||
Line 59: | Line 86: | ||
- | 1) Download [[http:// | + | (1) Download [[http:// |
<code bash> | <code bash> | ||
tar -zvxf Delphes-X.X.Xtar.gz | tar -zvxf Delphes-X.X.Xtar.gz | ||
Line 66: | Line 93: | ||
make | make | ||
</ | </ | ||
- | This creates the converter " | + | where " |
- | 2) | + | (2) |
- | + | Often, the line " | |
- | Oftern, the line " | + | |
- | We do not use the tau tagging module since it requires complete event records with all mother particles. Since ProMC files are often slimmed by removing some unstable low pT particles and showered partons, Delphes will fail on this line. If you need tau tagging, please use ProMC files with complete particle record. | + | |
Download Monte Carlo files from the [[ http:// | Download Monte Carlo files from the [[ http:// | ||
Line 85: | Line 110: | ||
./ | ./ | ||
</ | </ | ||
- | The conversion typically takes 30 seconds. | ||
- | |||
- | |||
===== On the fly reconstruction ===== | ===== On the fly reconstruction ===== | ||
Line 157: | Line 179: | ||
+ | <note important> | ||
+ | {{ : | ||