|  | 
| AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40 | 
| 
| CARME |  |  | 
|
| 
| Message ID: 668
    Entry time: Tue Apr  8 10:46:13 2025 |  | | Author: | TD |  | Subject: | Tuesday 8 April | 
 |  | 
| 
11.30 CRYRING vacuum and temperature - attachments 1-2
      DSSSD bias & leakage current - attachment 3
       c. 1uA reduction in DSSSD#1 and DSSSD#2 leakage currents cf. yesterday but remain high cf.June 2024
      FEE64 temps OK - attachment 4
      System wide checks - clock fail aida16 - attachments 5-6
       aida16 global clock status 0x6 - non-critical failure, often resolved by a power cycle.
      ADC data item stats - attachment 7
       DSSSD #3 n+n Ohmic side FEE64 rates return to c. normal cf. yesterday
      per FEE64 Rate spectra - attachment 8
      per FEE64 1.8.L spectra - attachments 9-10
       pulser peak width aida11 55 ch FWHM, aida09 75 ch FWHM
       only DSSSD #3 aida11/aida12 have expected peak widths
      per FEE64 1.8.W spectra - 20us FSR - attachments 11-13
      WR timestamps OK - attachment 14
17.29 DSSSD bias & leakage current - attachment 15
      
      FEE64 temps OK - attachment 16
      WR timestamps OK - attachment 17
      ADC data item stats - attachment 18
      per FEE64 Rate spectra - attachment 19
17.35 All histograms & stats zero'd
      Start run
      Data file APR25/R5
      alpha background
      EG&G Ortec 448 Pulser
       amplituide 90,000
       normalise 5.00
       x5 attenuator IN
       INT OSC
       frequency 2Hz
       t_r 100ns
       tau_d 50us (1000us setting does not work)
       polarity +
       ASIC settings 2025Apr08-13.45.30
        slow comparator 0x64
        aida03, aida04, aida09, aida10 LEC/EC range setting -> MEC
      per FEE64 Rate spectra - attachment 20
      Merger & Tape Server - attachment 21-22
20.41 DAQ continues
      Data file APR25/R5_7
      DSSSD bias & leakage current - attachment 23
      
      FEE64 temps OK - attachment 24
      ADC data item stats - attachment 25
      Merger & Tape Server - attachment 26-27
      per FEE64 Rate spectra - attachment 19
         | 
|  | 
|   | 
|  | 
|  | 
|  | 
|   | 
|  | 
|  | 
|   | 
|  | 
|  | 
|   | 
|  | 
|   | 
|  | 
|  | 
|   | 
|  | 
|  | 
|   | 
|  | 
|   | 
|  | 
|   | 
|  | 
|   | 
|  | 
|   | 
|  | 
|   | 
|  | 
|   | 
|  | 
|  | 
|   | 
|  | 
|  | 
|  | 
|   | 
|  | 
|  | 
|   | 
|  |