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:

Thu Oct 31 09:00:58 2019

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10.05 DSSSD # 1-3 detector biases & leakage currents OK - see attachment 1
      Ambient temperature +21.2 deg C, d.p. +3.4 deg C, RH 31.2%

10.15 DSSSD stack as follows

DSSSD  serial  thickness  depletion 
      #              (um)       voltage (V)
      1      3208-7  1019       125              upstream
      2      3208-13 1020       120
      3      3208-14 1020       130              downstream

11.30 AIDA power relays sequenced on
      
      DAQ start

system wide checks ok

11.33 attachment 2 - fee temperatures - ok

attachment 3 - good event statistics with slow comparator threshold = 100

attachment 4 - good event statistics with slow comparator threshold = 50

attachment 5 - good event statistics with slow comparator threshold = 20

attachment 6 - good event statistics with slow comparator threshold = 10
     
13.51 attachment 7 - Rates
                   - aida09 1 ASIC not working (no data)

attachment 8 - good event statistics

attachments 9/10 - 1.8.L spectra
                       - no peak observed in aida09

attachments 11/12 - 1.8.W spectra
                        - waveform only observed in naida 2,4,7,8,12

pulser peak widths -   FEE         width(ch)
                              1             71
                              2             96
                              3             66
                              4             79
                              5             74
                              6             96
                              7             89
                              8             83
                              9           no peak
                              10            82
                              11            153
                              12            120

17.26 FATIMA moved upstream around AIDA

attachment 13 - good event statistics

ASIC check-load performed

attachment 14 - good event statistics following checkload

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Attachment 1: