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AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
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AIDA |
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Message ID: 848
Entry time: Mon Jun 17 02:31:53 2019
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Author: |
CA, TD, OH |
Subject: |
Monday 17 June 08.00-16.00 |
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10.41 DAQ continues OK file RIBF147/R2_352
100Sn setting, no degrader
ASIC settings 2019Jun13-08.56.35
DSSSD#1 slow comparator 0xa -> 0x1d
DSSSD#3 slow comparator 0xa -> 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 1 & 2
FEE64 temperatures OK - see attachment 3
good event statistics - OK - see attachment 4
11x <20k 21x < 50k 24x <100k
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 73 ch FWHM, nnaida3 78 ch FWHM
FEE64 Rate spectra - attachment 11
Note high rate issues observed for *some* strips in nnaida14 ASIC #3 & #4 fixed (temporarily) by Check
ASIC Control
FEE64 Rate spectra - attachment 12
10.58 ADC data synchronised - attachment 13
Online MIDASsort spectra - attachments 14-18
11.04 analysis of file RIBF147/R2_353 - attachment 19
deadtime <<1% *all* FEE64s
no timewarps
11.12 HitRate spectra - attachment 20
disable nnaida14 *hot* channels 29, 30 & 35
11.15 zero all histograms
zero DAQ stats
12.31 DTAS and BigRIPS stop
AIDA on file R2_368
DTAS starts file 63
BigRIPS run 2025
AIDA file R2_368
13:08 R2_374
The putty window for USB2 had frozen with a 1 in the voltage set as shown in attachment 1
The window was no longer updating.
When regaining the window the voltage limit was applied and the detector
began to ramp down
The set voltage was reset to 100V and bias was regained.
Total time with less than 100V was around 30sec
14:28 DTAS and BigRIPS stop
AIDA on run R2_386
DTAS Starts file 66
BigRIPS run 2026
AIDA on file R2_387
14:32 Bias and leakage currents ok - attachment 21
15:07 Rate spectra showing no spikes in DSSD 3
System wide checks
15:08 DTAS and BigRIPS stop
AIDA onfile R2_393
BigRIPS chaning slit positions
14:14 DTAS starts file:
AIDA on file R2_394
BigRIPS file 2027 (In control by bigRIPS)
15.30 TAS and BigRIPS stop
AIDA onfile R2_396 |
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