00:00 New day. The DAQ continues OK

      Beam setting 2 for enhanced yield of Sn100
      No degrader

      Statistics OK - see attach 1
      FEE64 temps OK - see attach 2
      Merger & Tape server OK - see attach 3 & 4
      Bias OK - see attach 5
      All system-wide checks OK, except nnaida7 fails ADC calibration

00:19 AIDA R2_473
      DTAS  82
      BigRIPS 2036

01:50 FEE temps and bias/leakage currents OK
      Data rate continues at ~620k items/s and ~5.1MB/s
      ASIC check performed successfully
      
02:29 DTAS run 85
      BigRIPS run 2037
      AIDA ~1.5GB into R2_492

02:30 DTAS reset correlation scaler at start of R2_493
      Confirmed by change in value in Correlation status & control @ aidas1 window.

02:36 DTAS run 86 started
      BigRIPS run 2038
      AIDA file R2_494

04:38 DTAS run 88 stopped. AIDA run R2_512.
      DTAS run 89 started.
      BigRIPS run 2039
      AIDA run R2_512 (1.8GB)

      Temps + bias/leakage currents still ok
      Data rate still ~600k items/s and ~5MB/s
      Individual Good data rates remain roughly constant (see attachment 6)
      All system-wide checks passed, except nnaida7 fails ADC calibration

05:48 Stats and histograms zeroed

06:28 DTAS run 91 stopped. AIDA run R2_528 at the time.

      DTAS run 92 started
      BigRIPS run 2040
      AIDA run R2_528

07:50 Made some basic observations with the first file merged after the setting change
      Attachment 7 shows implant x:y plots for each DSSD
      Attachment 8 show PID for second setting with 100Sn highlighted in red and 96Ag in magenta

08:21 PID per DSSD Attachment 9
      Sn100 per DSSD attachment 10
      Sn100 Velocity against DSSD 11
      Sn100 Velocity against DSSD Energy attachment 12

08:29 DTAS and BigRIPS stop
      AIDA on file R2_546

      DTAS starts file 95
      BigRIPS run 2041
      AIDA on file R2_547

08:53 Stats ok - attachment 13
      Temps ok - attachment 14
      System wide checks ok
      ASIC check ok
      Bias and leakage still ok though DSSD3 continues to rise - attachment 15
      Merger continues with data rate around 700k - attachment 16

09:43 With the new implantation profile depositing most of the Sn100 in DSSD2 but some in the 3rd the
      plan is to put in place a 200 micron degrader to bring the deposition into the centre of detector
      2

10:15 Overnight MIDAS analysis has been completed.
      Spectra have been exported to: /homes/npg/spectra/specs-2019Jun18-10.14.36
      MIDAS will be switched to online mode with the change in degrader setting

10.33 DAQ stop
      AIDA file RIBF147/R2_566

      OH/AA/SN add 0.3mm Al degrader to Pb wall immediately upstream of the (CH2)n shield

10.35 Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C
      Water level c. 50% M-H markers
      Temperature +24.1 deg C dew point +9.7 deg C RH 39.8%

10.39 DTAS starts file 98
      BigRIPS run 2042
      AIDA on file R2_567

11:06 Implantation events for the 2nd setting with 0,3mm Al plate - attachments 17-19

      FEE64 Rate spectra - attachment 20
      FEE64 HitRate spectra - attachment 21

      1.8.L spectra - see attachments 22-25
      nnaida1 73 ch FWHM, nnaida3 77 ch FWHM - cf. 73 & 78 ch FWHM respectively 10.41 yesterday
      1.8.H spectra - see attcahments 26-27
      p+n FEE64s 1.8.W spectra 20us FSR - attachment 28
      n+n FEE64s 1.8.W spectra 20us FSR - attachment 29

11.30 Check ASIC Control *all* FEE64s & ASICs

      zero *all* histograms
      zero DAQ stats

11.50 analysis of RIBF147/R2_576 
      deadtime *all* FEE64s <<1%
      no timewarps

11.57 ADC data synchronised - attachment 30
      per FEE64 ADC data / 20.48us - attachment 31

12:39 DTAS and BigRIPS stop runs
      AIDA on file R2_585

      DTAS file 101
      BigRIPS run 2043
      AIDA on File R2_585

13:23 System wide checks ok

14:38 DTAS and BigRIPS stop runs
      AIDA on file R2_683

      OH offline analysis of BigRIPS-implant correlations for previous 2h indicates >90% of 100Sn are
      now in DSSSD#2 with small d=fraction remaining in DSSSD#3 

      100Sn setting, 0.3mm Al degrader

      ASIC settings 2019Jun13-08.56.35
      DSSSD#1 slow comparator 0xa -> 0x1d
      DSSSD#2 slow comparator 0xa -> 0x8
      DSSSD#3 slow comparator 0x8 -> 0xa

      DAQ stats before & after chn age of slow comparator thresholds above - see attachments 33 & 34
      before 11x <20k 21x <50k 24x <100k cf after 11x <20k 22x <50k 23x <100k
      merger 664k items/s cf 560k data items/s

      BNC PB-4 Pulser 
      Amplitude 90,000
      x5 attenuator IN
      Frequency 25Hz range, variable min. c. 2.5Hz
      t_r 100ns, tau_d 50us
      - polarity
      Delay MIN, tail pulse

15.03 DAQ start
      AIDA file R2_606
      DTAS file 104
      BigRIPS run 2044