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hepsim:usage_download [2017/02/07 02:29] hepsim17 |
hepsim:usage_download [2017/07/17 19:45] hepsim17 [File validation] |
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[[: | [[: | ||
- | ====== | + | ====== |
====== | ====== | ||
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The compact ProMC files optimized for web streaming, together with the http protocol optimized | The compact ProMC files optimized for web streaming, together with the http protocol optimized | ||
to handle many (relatively small) files, is one of the distinct features of HepSim compared to other production systems. | to handle many (relatively small) files, is one of the distinct features of HepSim compared to other production systems. | ||
- | |||
Simulated data after fast and full detector simulations are kept in ROOT and LCIO formats. | Simulated data after fast and full detector simulations are kept in ROOT and LCIO formats. | ||
- | |||
====== | ====== | ||
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<code bash> | <code bash> | ||
- | hs-view http:// | + | hs-view http:// |
</ | </ | ||
- | Here we looked at one file of the [[http://mc.hep.anl.gov/asc/hepsim/events/ | + | Here we have looked at one file of the [[http://atlaswww.hep.anl.gov/ |
Of course, one can look at the local file as well: | Of course, one can look at the local file as well: | ||
<code bash> | <code bash> | ||
- | hs-view | + | wget http:// |
+ | hs-view | ||
</ | </ | ||
after you downloaded it. | after you downloaded it. | ||
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< | < | ||
- | {{:community: | + | {{:hepsim: |
</ | </ | ||
This works for full parton-shower simulations with detailed information on particles. | This works for full parton-shower simulations with detailed information on particles. | ||
- | Unlike the usual parton shower Monte Carlo, this browser has a detailed information on event weights, PDF uncertainties and scale uncertainties (in some cases). The browser can show 4-momenta of each event as well as the total cross sections (for NLO, you need to read all events to get an accurate cross section). Look at the [[asc:promc| ProMC file]] description. | + | Unlike the usual parton shower Monte Carlo, this browser has a detailed information on event weights, PDF uncertainties and scale uncertainties (in some cases). The browser can show 4-momenta of each event as well as the total cross sections (for NLO, you need to read all events to get an accurate cross section). Look at the [[https:// |
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<code bash> | <code bash> | ||
- | hs-info http:// | + | hs-info http:// |
</ | </ | ||
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< | < | ||
- | File = http:// | + | File = http:// |
- | ProMC version = 2 | + | ProMC version = 4 |
- | Last modified = 2013-06-05 16:32:18 | + | Last modified = 2015-10-03 12:06:52 |
- | Description | + | Description |
- | ParticleDecays: | + | |
Events | Events | ||
- | Sigma (pb) = 2.72474E1 ± 1.92589E-1 | + | Sigma (pb) = 5.61176E-1 ± 3.3035E-3 |
- | Lumi | + | Lumi |
Varint units = E:100000 L:1000 | Varint units = E:100000 L:1000 | ||
Log file: = logfile.txt | Log file: = logfile.txt | ||
- | The file was validated. Exit. | + | #### |
</ | </ | ||
All entries are self-explanatory. Varint units - values used to multiply energy (momenta) to convert to variable-byte integers. | All entries are self-explanatory. Varint units - values used to multiply energy (momenta) to convert to variable-byte integers. | ||
- | The " | + | The " |
See the [[http:// | See the [[http:// | ||
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<code bash> | <code bash> | ||
- | hs-info http:// | + | hs-info http:// |
</ | </ | ||
- | |||
- | |||
====== List available data files ====== | ====== List available data files ====== | ||
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<code bash> | <code bash> | ||
- | hs-ls tev100_higgs_ttbar_mg5 | + | hs-ls tev100pp_higgs_ttbar_mg5 |
</ | </ | ||
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<code bash> | <code bash> | ||
- | hs-ls tev100_higgs_ttbar_mg5 | + | hs-ls tev100pp_higgs_ttbar_mg5 |
</ | </ | ||
The string " | The string " | ||
<code bash> | <code bash> | ||
- | hs-ls tev100_higgs_ttbar_mg5 | + | hs-ls tev100pp_higgs_ttbar_mg5 |
</ | </ | ||
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If you are interested in a specific reconstruction tag, use " | If you are interested in a specific reconstruction tag, use " | ||
Example: | Example: | ||
+ | |||
<code bash> | <code bash> | ||
hs-find pythia%rfast001 | hs-find pythia%rfast001 | ||
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</ | </ | ||
where [name] is either the name of the dataset, or the URL of Info page [[http:// | where [name] is either the name of the dataset, or the URL of Info page [[http:// | ||
- | This example downloads dataset "tev100_higgs_ttbar_mg5" to the directory " | + | This example downloads dataset "tev100pp_higgs_ttbar_mg5" to the directory " |
<code bash> | <code bash> | ||
- | hs-get | + | hs-get |
</ | </ | ||
You will be prompted to use certain mirror (if there are alternative mirrors). Select the mirror and start downloading the files. | You will be prompted to use certain mirror (if there are alternative mirrors). Select the mirror and start downloading the files. | ||
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hs-get http:// | hs-get http:// | ||
</ | </ | ||
- | All these examples will download all files from the "tev100_higgs_ttbar_mg5" event sample. | + | All these examples will download all files from the "tev100pp_higgs_ttbar_mg5" event sample. |
<note important> | <note important> | ||
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Instead of [Download URL], one can use the URL of the info page, or the name of the dataset. | Instead of [Download URL], one can use the URL of the info page, or the name of the dataset. | ||
- | Here are 2 identical examples to download 5 files using single (1) thread and the ouput directory " | + | Here are 2 identical examples to download 5 files using single (1) thread and the output |
Using the URL of the info page: | Using the URL of the info page: | ||
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or, when using the dataset name given on the info page: | or, when using the dataset name given on the info page: | ||
<code bash> | <code bash> | ||
- | hs-get | + | hs-get |
</ | </ | ||
You can also download files that have certain pattern in the names. If a directory contains files generated with different pt cuts, | You can also download files that have certain pattern in the names. If a directory contains files generated with different pt cuts, | ||
- | the names are usually have the substring | + | the names are usually have the sub-string |
<code bash> | <code bash> | ||
- | hs-get | + | hs-get |
</ | </ | ||
The last argument shows that all the downloaded files should have the string " | The last argument shows that all the downloaded files should have the string " | ||
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<code bash> | <code bash> | ||
- | [URL] [OUTPUT_DIR] [Nr of threads (optional)] [Nr of files (optional)] [pattern (optional)]. | + | hs-get |
</ | </ | ||
where [URL] is either info URL, [Download URL], or the dataset name. | where [URL] is either info URL, [Download URL], or the dataset name. | ||
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Reconstructed files are stored inside the directory " | Reconstructed files are stored inside the directory " | ||
where " | where " | ||
- | [[http:// | + | [[http:// |
fast simulation, version 001). To download the reconstructed events for the reconstruction tag " | fast simulation, version 001). To download the reconstructed events for the reconstruction tag " | ||
<code bash> | <code bash> | ||
- | hs-ls | + | hs-ls |
- | hs-get | + | hs-get |
</ | </ | ||
- | The symbol " | + | The symbol " |
If you want to download 10 files in 3 threads, use this: | If you want to download 10 files in 3 threads, use this: | ||
< | < | ||
- | hs-get | + | hs-get |
</ | </ | ||
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- | Send comments to: --- // | + | Written by // |