12.00 DAQ continues file May19/R15_169

      ASIC settings 2019May19-17.54.03
      slow comparator 0xa

      BNC PB-4 Pulser 
      Amplitude 90,000
      x5 attenuator IN
      Frequency 25Hz range
      t_r 100ns, tau_d 50us
      - polarity
      Delay MIN, tail pulse

      all system wide checks OK *except* nnaida7 fails ADC calibration

      detector biases & leakage currents OK - see attachments 1 & 2
      FEE64 temperatures OK - see attachment 3
      good event statistics OK - see attachments 4
      10x <20k, 19x <50k, 24x <100k - same as yesterday evening

      Merger OK - see attachment 5
      TapeServer OK - see attachment 6

      nnaida13 1.*.L spectra - attachment 7 - some evidence of light ions (5 < E < 20MeV) but low rate
      FEE64 Rate spectra - attachment 8

      1.8.L spectra - see attachments 9 & 10
      nnaida1 75 ch FWHM, nnaida3 76 ch FWHM - cf. 77 & 82 ch FWHM respectively yesterday afternoon
      p+n FEE64s 1.8.W spectra 20us FSR - attachment 11
      n+n FEE64s 1.8.W spectra 20us FSR - attachment 12

      Check ASIC Control *all* FEE64s & ASICs

12.20 Offline analysis from R15_0 to R15_167 ADC & disc data synchronisedfor file R15_0 - attachments 13, 14 & 15

18.27 DAQ stop file May19/R15_245

      DAQ start - no storage

      DAQ stall - reboot all FEE64s *except* nnaida4, 7, 8, 14, 15 & 16 - N.B. no power cycle required

      all system wide checks OK *except* nnaida7 fails ADC calibration

      detector biases & leakage currents OK - see attachments 19 & 20
      FEE64 temperatures OK - see attachment 21
      good event statistics OK - see attachments 16
      8x <20k, 15x <50k, 21x <100k - cf. earlier today 10x <20k, 19x <50k, 24x <100k

      p+n FEE64s 1.8.W spectra 20us FSR - attachment 17
      n+n FEE64s 1.8.W spectra 20us FSR - attachment 18