AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
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Message ID: 19     Entry time: Thu Nov 20 14:05:21 2014
Author: Tom Davinson 
Subject: AIDA Tests at STFC DL - PCS, TD 
Configuration per Elog entries:

https://elog.ph.ed.ac.uk/AIDA/3
https://elog.ph.ed.ac.uk/AIDA/4

- except -

FEE firmware
  - reverted release 0xa4ed006
    as used at RIKEN due to stability/data issues with most recent releases

Detector bias CAEN N1419 Programmable HV Power Supply
  - FAGND isolated from AGND (AGND = NIM chassis ground)
  - floating HV supply, <5mV pp noise specification
  - configured + polarity, i.e. core to nnaida11 & nnaida12 MSL type BB18 n+n ohmic strips
                                braid to nnaida12 & nnaida13 MSL type BB18 p+n junction strips
  - configured bias voltage to 200V, max bias voltage 200V, max leakage current 20uA,
    trip 10s, ramp up/down 1V/s
  - bias 200V, leakage current 4.9-5.1uA 

ASIC parameters

  Default ASIC parameters (EXPERIMENT/AIDA/2014Aug13-13.44.58) except
  - shaping time 5us
  - slow comparator 20 (hex 14)

R31

  - 207Bi source (serial AD6201) mounted c. 3cm from MSL type BB18 DSSSD 
  - p+n junction side faces 207Bi source
  - source serial number *away* from DSSSD

  - Pulser BNC PB-5
    fall time 1ms
    rate 10Hz
    delay 250ns
    ampl 1.00000V
    polarity -
    pulse top tail
    atten x1

    positive polarity test input via EG&G Ortec 433A

R32

  - 207Bi source (serial AD6201) mounted c. 3cm from MSL type BB18 DSSSD 
  - p+n junction side faces 207Bi source
  - source serial number faces DSSSD

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