ELOG DESPEC

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

DESPEC

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Entry time:

Fri May 21 07:03:50 2021

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08:00 OH and TD take over
      Current settings p+n sides at 0xc
      DSSD1 n+n sides 0x20 on ASICs 1-3 and 0x64 on ASIC 4
      DSSD2 n+n sides 0x1b on ASICs 1-3 and 0x64 on ASIC 4

PULSER SETTINGS
      ---------------------------
       Pulse is ON
       Positive Tail Pulse
       Trigger Source is Internal Clock
       Trigger Threshold is 3.5
       Amplitude   : 2.0 Volts
       Rep Rate    : 2.0 hZ
       Delay       : 250.0 ns
       Fall Time   : 1 ms
       Attenuation : 1
       Display is  : Volts
       Equivalent keV is : 200.0
       Ramp Start at 0.01 Volts
       Ramp Stop  at 9.99 Volts
       Ramp Start at 1.0 keV
       Ramp Stop  at 999.0 keV
       Ramp Time  is 60 seconds
       # Ramp Cycles is 1

08:29 System wide checks ok - WR difference at 111
      Statistics ok (Still high following the sharp rise at 18:30 yesterday) - attachment 1
      Temperature ok - attachment 2
      Bias and leakage current ok - attachment 3

09:58 System wide checks ok - WR difference at 111
      Statistics ok - attachment 4
      Temperature ok - attachment 5
      Bias and leakage current ok - attachment 6

Max deadtime this morning has been around 5.5% on FEE8

12:32 System wide checks ok - WR difference at 111
      Statistics ok - attachment 7
      Temperature ok - attachment 9
      Bias and leakage current ok - attachment 8

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Attachment 1: