AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
DESPEC
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Entry time:
Sat Mar 29 11:41:56 2025
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In no particular order 1) CAEN 83xx series NIM bin (Ortec 533A output noise issue) observe +/- 6V, 12V, 24V lines with/without load try new CAEN NIM bin and/or NIM bin of different type 2) Measure actual voltages at FEE64 power connector input OH suggests fab of power adaptor for safe observation - contact EW 3) rev B adaptor PCB invert 125 way ERNI - check for mech conflicts paired HV input (avoid Lemo-00 T pieces) consider isolating test/HV Lemo-00 shells from PCB ground (loop elimination) straight jumpers shrouded Samtec headers - consider mech issues/consequences of using eject clips too re-visit HV filtering & separate trace ground 4) isolation transformer as practical matter may be necessary to operate all platform from isolation transformer consider hire of appropriate unit need method to measure isolation - will require permit to work or equiv 5) investigate S4 area ac mains NH discussing with GSI electricians 6) Systematic measurement of AIDA PSU noise Spec linear AIDA FEE64 PSU 7) Redesign of snout Return to 1mm welded box Al for lower stage of snout for added rigidity 8) Revisit calculation of cable lengths. Particularly for the triple 9)
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