15.01 Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C
      Water level c. 70% M-H markers - topup to 100% with 1x jugful water
      Temperature +25.8 deg C dew point +8.0 deg C RH 32.4%

      Access to F11 from 14.00 whilst F3 & F7 plastic scintillator and PPAC are replaced due to rad damage
during online experiment

      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. 15x <20k, 21x < 50k, 24x < 100k yesterday evening

      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 75 ch FWHM, nnaida3 82 ch FWHM - cf. 95 & 99 ch FWHM respectively yesterday afternoon

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

      ADC data synchronised - attachment 11