New fADC with cosmics

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  • 50/50 mixed Ar, CO2
  • New preamp
  • New HVB, modified
  • Recalibrated MFCs
  • Outer plenum added to CDC prototype

Cosmics, 2050V, amplitude integrated over 750ns, max amplitude histograms, new fADC (left) and Struck fADCs (right), same straw for both NB different x axis scale, full scale is 4096 for both ADCs.

New fADC max amplitude histo for cosmics, mixed 50/50 at 60 sccm 2050V
Struck fADC max amplitude histo for cosmics, mixed 50/50 at 60 sccm, 2050V
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