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hepsim:usage_download [2017/02/06 21:16] 127.0.0.1 external edit |
hepsim:usage_download [2017/06/09 21:56] hepsim17 |
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- | [[hepsim: | + | {{indexmenu_n> |
- | ====== | + | [[: |
+ | |||
+ | ====== | ||
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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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< | < | ||
- | {{: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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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:// |
</ | </ | ||
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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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This example downloads dataset " | This example downloads dataset " | ||
<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> | ||
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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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<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 // |