AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
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Message ID: 856     Entry time: Thu Jun 20 02:37:55 2019
Author: CA, CB, TD, CG, DK 
Subject: Thursday 20 June 
10.37 Post - beam, AIDA & DTAS run only
      DTAS stop run 164
      AIDA file R2_1012

10.54 DTAS start run 165
      AIDA file R2_1015
      DTAS begins calibration with 24Na source

11.06 DAQ continues running OK
      All system wide checks ok *except* nnaida7 fails ADC calibration
      FEE64 temperature OK - see attach 1
      Good events rate OK - see attach 2
      Leakage currents OK - see attach 3
      Merger & Tape server OK - see 4 & 5

11.47 DTAS stop run 166
      AIDA file R2_1022

12.03 DTAS start run 167
      AIDA file R2_1025
      Caesium measurement

13.18 DTAS stop run 169
      AIDA file R2_1035

14.59 DTAS opens file run 172
      AIDA file R2_1049
      

14.57 DAQ continues OK file RIBF147/R2_352

      postrun background and gamma source tests

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

      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

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

      detector biases & leakage currents OK - see attachments 6 & 7

      FEE64 temperatures OK - see attachment 8

      good event statistics - OK - see attachment 9
      11x <20k 22x < 50k 23x <100k
      Merger - 1x Q 21 error  see attachment 10
      TapeServer OK - see attachment 11

      p+n FEE64s 1.8.W spectra 20us FSR - attachment 12
      n+n FEE64s 1.8.W spectra 20us FSR - attachment 13
      1.8.L spectra - see attachments 14 & 15
      nnaida1 78 ch FWHM, nnaida3 81 ch FWHM
      1.8.H spectra - see attachments 16 & 17

      FEE64 Rate spectra - attachment 18
      Check ASIC Control x1

11.04 analysis of file RIBF147/R2_1051 - attachment 19
      deadtime <<1% all FEE64s *except* nnaida19 ~2%
      no timewarps

16.00 AIDA file R2_1058
      DTAS sends sync pulse
      DTAS having issues with DAQ speed

16.30 DTAS stop 175
      AIDA file R2_1062

16.32 pulser walkthrough start

      BNC PB-4 Pulser 
      Amplitude 90,000
      x5 attenuator IN
      Frequency 250Hz range, variable min. c. 25Hz
      t_r 100ns, tau_d 50us
      - polarity
      Delay MIN, tail pulse
      
      90000 - 10000 in 10000 steps walkthrough file R3 - see attachments 20 & 21

      12000 - 2000 in 2000 steps walkthrough file R5 - see attachments 22 & 24

      ignore file R4

17.08 pulser walkthrough end

22.57 DAQ stop
      AIDA file TapeData/RIBF147/R6_49
      DTASD stop on run 191
Attachment 1: 200619_1102_temp.png  135 kB  Uploaded Thu Jun 20 04:09:13 2019  | Hide | Hide all | Show all
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