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phase2:layout [2015/01/26 14:37] ngadiubaphase2:layout [2015/01/26 17:47] dsalerno
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     }     }
 +    
 +One module is always located centrally so that the number of modules in a rod is always an odd number. For example, numModules 3 will result in 7 modules per rod.
 +    
 +You can actually change the length of a layer (including innermost and outermost layers) by specifying the number of modules to use/rod for this layer:
  
 +
 +  Barrel PXB {
 +    numLayers 4
 +    numModules 4   
 +    innerRadius 29
 +    outerRadius 161
 +    width 22   
 +    length 71     
 +    ...
 +    
 +  Layer 1 {
 +      radiusMode fixed
 +      placeRadiusHint 29
 +      numModules 3
 +    }
 +    
 +    ...
 +    }
 +
 +Here are some resolutions after making the following changes:
 +  * extend layer 1 and 2 by one module
 +  * bring layer 2 closer to beam pipe (58 mm)
 +  * move layer 3 and 4 out (120 mm, 180 mm)
 +  * replace disc 1 (of 2 rings) with 3 discs of 1 ring each (at 265 mm, 285 mm, and 335 mm)
 +{{:phase2:screen_shot_2015-01-26_at_17.19.10.png?nolink|}}
 +  1 GeV layout 02 TDR
 + C I F VF WF C I F VF WF
 +  pT 1.84731 2.88889 3.91328 3.84539 11769598 2.34579 3.62749 3.65583 3.90297 11769598
 +  d 0.00608 0.0077 0.01112 0.0151 39535 0.00625 0.00816 0.0112 0.01446 39535
 +  phi 0.00209 0.00292 0.00412 0.00534 10850 0.00224 0.00321 0.00415 0.00482 10850
 +  z0 0.00748 0.01362 0.03911 0.11751 0.25247         0.00723 0.01342 0.03911 0.11134 0.24704
 +
 +  IDEAL
 +  1 GeV layout 02 TDR
 + C I F VF WF C I F VF WF
 +  pT 0.49249 0.64322 0.70456 0.88607 523298 0.55644 0.86291 0.68587 1.01757 523298
 +  d 0.00242 0.00245 0.0025 0.00334 1557 0.00255 0.00268 0.00248 0.00406 1557
 +  phi 0.0006 0.00069 0.00068 0.00086 454 0.00062 0.0008 0.00066 0.00102 454
 +  z0 0.00256 0.00262 0.00355 0.01215 0.06125 0.00277 0.00288 0.00358 0.01828 0.06125
phase2/layout.txt · Last modified: 2015/01/26 17:48 by dsalerno