13.38 DAQ continues OK 
      Current file May2017/R27_49

      Detector biases; leakage currents OK - see attachment 1
      FEE64 Temperatures OK - see attachment 2
      good events; statistics OK - see attachment 3
      No warnings/errors reported by merger since DAQ GO - see attachment 4

      *all* system wide checks OK *except* ADC calibration of nnaida1, 21 and nnaida1 clock status (=6)

10.30 E17/F11 ambient temperature +23.8 deg C, RH 40.9%, d.p. +9.6 deg C
      Julabo FL11006 set point +20 deg C, actual +20.0 deg C, water level OK (c. 75%)

13:40 Stopped DAQ running on alpha background calibration run
      Current file May2017/R49
      tyUSB7 log (nnaida1) attached

13:43 Detector bias OFF

14.16 DAQ starts
      File May2017/R28

      Pulser walkthrough

      BNC PB-4
      Amplitude 90,000-10,000 @ 10,000 step
      x5 attenuator IN
      t_r 100ns tau_d 50us
      - polarity
      frequency 250Hz range
      delay MIN, tail pulse, INT ref

      ASIC settings 2017Mar27-16.12.39 *except*
      slow comparator 0x0a
      LEC/MEC fast comparator 0x20

      See attachment 6

14.25 DAQ stop OK

14.27 DAQ starts
      File May2017/R29

      Pulser walkthrough

      BNC PB-4
      Amplitude 12,000-2,000 @ 2,000 step

      ASIC settings 2017Mar27-16.12.39 *except*
      slow comparator 0x0a
      LEC/MEC fast comparator 0x20

      See attachment 7

14.34 DAQ stop OK

14.38 DAQ starts
      File May2017/R30

      Background, pulser OFF

      ASIC settings 2017Mar27-16.12.39 *except*
      slow comparator 0x0a
      LEC/MEC fast comparator 0x20

15.16 DAQ stop OK
      May2017/R30_8

16:17 DAQ starts okay 
      current run May2017/R31_0
      leakage current and temperature fine
      see attachment 8 and 9