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vlhc:hcal [2014/11/21 17:15] asc [To do next:] |
vlhc:hcal [2014/12/03 15:42] asc |
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- | ====== HCAL studies | + | ====== |
- | Use [[http:// | + | [[http:// |
- | Follow these steps: | + | To simplify the setup, we have prepared a package that includes [[https:// |
<code bash> | <code bash> | ||
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</ | </ | ||
- | Creates jets from " | + | Creates jets from " |
For the initial test, we assume the following segmentation: | For the initial test, we assume the following segmentation: | ||
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* HCAL has 64 modules in Phi and Eta=0.1 in the central region | * HCAL has 64 modules in Phi and Eta=0.1 in the central region | ||
* ECAL has x4 better segmentation | * ECAL has x4 better segmentation | ||
+ | * 60% of energy of charged pions and all baryons are in HCAL | ||
This HCAL geometry has a well balanced segmentation in 2D (same angle of 5.625 deg in Phi and Theta). | This HCAL geometry has a well balanced segmentation in 2D (same angle of 5.625 deg in Phi and Theta). | ||
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# | # | ||
</ | </ | ||
- | Electrons and photons (pi0!) do not leak to HCAL. 40% of charged pions and all baryons deposit their energy in HCAL. | + | Electrons and photons (pi0!) do not leak to HCAL. |
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===== How to run ===== | ===== How to run ===== | ||
- | We need to bring truth-level data from [[http:// | + | We need to bring truth-level data from [[http:// |
- | we will use [[https:// | + | We will use [[https:// |
Go to " | Go to " | ||
<code bash> | <code bash> | ||
hs-get http:// | hs-get http:// | ||
</ | </ | ||
- | This copies 10 files in 2 threads and put them to the directory " | + | This copies 10 files in 2 threads and put them to the directory " |
Let us make 2 runs: One run will use the first geometry layout, and the second run will use the 2nd input card. | Let us make 2 runs: One run will use the first geometry layout, and the second run will use the 2nd input card. | ||
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To make plot, run {{: | To make plot, run {{: | ||
- | {{: | + | |
+ | |||
+ | {{: | ||
Note: the eflow option has much better resolution for jet masses. | Note: the eflow option has much better resolution for jet masses. | ||
- | ===== Using particle flows ===== | + | ===== Using particle flows (eFlow) |
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+ | Now let's try to run using " | ||
+ | |||
+ | {{: | ||
+ | |||
+ | {{: | ||
===== Next steps ===== | ===== Next steps ===== |