Difference between revisions of "Start Counter Cheat Sheet"

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* inner surface of scintillator at 73 mm from centerline
 
* inner surface of scintillator at 73 mm from centerline
 
** segmentation of 30
 
** segmentation of 30
** scintillator width at inner surface = 15.26 mm
+
** scintillator width at inner surface = 15.35 mm
** scintillator width at outer surface = 15.89 mm
+
** scintillator width at outer surface = 15.98 mm
 
* plastic package width = 3.85 mm
 
* plastic package width = 3.85 mm
 
** times 4 -> 15.40 mm
 
** times 4 -> 15.40 mm

Revision as of 10:53, 9 January 2012

3-D rendering of scintillator bars
cross-section through barrel, 30-fold segmentation shown
from mechanical drawing package (PDF)
SiPM readout concept (PDF)
Sym 30 front 2annot.png
  • outer diameter of scattering chamber: 3.72″
    • radius = 4.7244 cm
  • inner diameter of CDC: 6.89″
    • radius = 8.7503 cm
  • scintillator thickness = 3 mm
  • inner surface of scintillator at 73 mm from centerline
    • segmentation of 30
    • scintillator width at inner surface = 15.35 mm
    • scintillator width at outer surface = 15.98 mm
  • plastic package width = 3.85 mm
    • times 4 -> 15.40 mm