AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
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Message ID: 535     Entry time: Sun Mar 26 03:53:43 2017
Author: CG, OH 
Subject: Sunday 26th March 
10.30 Left DAQ running overnight to look for alphas in DSSDs.
      DSSD bias still ok @ 23.3oC (see att. 1).
      FEE temps ok.

      Slow and fast comparator thresholds set to 0x60 (~1Mev).
      No obvious alphas (see att. 2+3).

11.00 Looked at waveforms and see long ripple (period ~10us) in a lot of the FEEs, e.g. nnaida15 in attachment 4.
Attachment 1: bias_260317.png  14 kB  Uploaded Sun Mar 26 04:56:42 2017  | Hide | Hide all
bias_260317.png
Attachment 2: nniada15_w_260317.png  161 kB  Uploaded Sun Mar 26 07:47:24 2017  | Hide | Hide all
nniada15_w_260317.png
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