16.40 DAQ continues OK

      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
      13x <20k 21x < 50k 24x <100k cf. same yesterday afternoon
      Merger OK - see attachment 5
      TapeServer OK - see attachment 6

      p+n FEE64s 1.8.W spectra 20us FSR - attachment 7
      n+n FEE64s 1.8.W spectra 20us FSR - attachment 8
      1.8.L spectra - see attachments 9 & 10
      nnaida1 96 ch FWHM, nnaida3 103 ch FWHM - cf. 88 & 92 ch FWHM respectively yesterday afternoon - now
observe high amplitude tailing on pulser peaks

      FEE64 Rate spectra - attachment 11
      Check ASIC Control *all* FEE64s & ASICs x2
      FEE64 Rate spectra - attachment 12 - some channels recovered

16.59 zero *all* spectra
      zero DAQ stats

      ADC data synchronised - attachment 11