 Mon May 13 03:43:08 2019, CA, TD, OH, Sunday 12 May 14x
|
19.12 all system wide checks OK *except* nnaida7 fails ADC calibration
FEE64 temperatures OK - see attachment 9
detector biases & leakage currents OK - see attachments 10 & 11
good event statistics OK - see attachment 12
all FEE64s <100k, 10x < 20k
1.8.W spectra 20us FSR - see attachments 13 & 14 |
|
Fri May 17 02:15:56 2019, CA, TD, OH, Friday 17 May 15x
|
10.18 DAQ continues OK to file May19/R5_1
alpha background
ASIC settings 2018Oct03-13.26.58
*except* slow comparator 0xa -> 0x64
BNC PB-4 Pulser OFF
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 attachments 4
Merger OK - see attachment 5
TapeServer OK - see attachment 6
1.8.W spectra 20us FSR - attachments 7 & 8
1.8.W spectra 20ms FSR - attachments 9 & 10
Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C - water topped up
Temperature +24.8 deg C dew point +8.3 deg C RH 35.3%
10.42 DAQ stop May19/R5_2
slow comparator 0x64 -> 0xa
Check ASIC Control *all* ASICs & FEE64s
10:52 AIDA inserted ~4cm into DTAS
60Co (~40kBq) + 137Cs (~8kBq) sources located approximately 4cm in front of the front face of the snout
10.54 DAQ start May19/R6
good event statistics OK - see attachments 11
*all* FEE64s <100k, 9x < 20k
data rate 4.9Mb/s 0.64M data items/s
11.04 nnaida17 good events c. 350k returns to 13k following Check ASIC Control (nnaida1 OK - see
https://elog.ph.ed.ac.uk/AIDA/801 )
AIDA disc statistics indicate that fast discriminators were source of higher rate - next time this
happens we should check HitRate to see whether this is a specific channel or channels and possibly
mask
11.17 DTAS DAQ issues correlation scaler reset
AIDA data file May19/R6_3
use files *from* R6_4
11.39 DAQ stop file May19/R6_8
nnrpi1 is offline - we suspect wrench or power tool placed too close to RPi when we moved AIDA
into DTAS and we jostled one or other of the cables connected to nnrpi1
nnrpi1 power cycled to reboot
*all* FEE64s OK
USB ac mains relay controls recovered OK
CAEN N1419 contrs recovered OK
11.48 AIDA withdrawn from DTAS for installation of upstream (CH2)n shield and additional Pb wall
11.52 DAQ starts to file May19/R7
alpha background resumes
ASIC settings 2018Oct03-13.26.58
*except* slow comparator 0xa -> 0x64
BNC PB-4 Pulser OFF
18.06 DAQ continues ok, on file May19/R7_0
all system wide checks OK *except* nnaida7 fails ADC calibration
detector biases & leakage currents OK - see attachment 13
FEE64 temperatures OK - see attachment 14
good event statistics OK - see attachment 15
Merger and TapeServer ok
Temperature +25.0 deg C dew point +4.4 deg C RH 27.0%
|
|
Mon Jun 17 02:31:53 2019, CA, TD, OH, Monday 17 June 08.00-16.00 21x
|
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 |
|
Mon Jun 17 03:01:04 2019, CA, TD, OH, PID plot and selected isotope implantation rates
|
PID plot produced from 2 hours of merged data - attachment 1
Z on y-axis, A/Q on x-axis
numbers estimated by gating on each isotope and integrating
94Ag - 10584 events in 2hrs
97In - 42 events in 2 hrs
100Sn - 56 events in 2 hrs
94Pd - 383030 events in 2 hrs |
|
Mon May 20 02:16:58 2019, CA, TD, Monday 20 May 2019 16x
|
10:18 DAQ Continues ok
Alpha run continues - Currently on file R8_2
System wide checks all ok
Detector bias/leakage currents ok - attachment 1
Temp +25.6 deg C, Humidity 34.5% AND D.P +8.8 deg C
FEE Temperatures ok - attachment 2
Good event statistics ok - attachment 3
Merger & TapeServer ok - attachments 4 & 5
17.15 DAQ continues OK to file May19/R8_2
alpha background
ASIC settings 2019May19-17.54.03
slow comparator 0x64
BNC PB-4 Pulser OFF
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 attachments 9
Merger OK - see attachment 10
TapeServer OK - see attachment 11
1.8.L spectra - see attachments 12 & 13
p+n FEE64s 1.8.W spectra 20us FSR - attachment 14
n+n FEE64s 1.8.W spectra 20us FSR - attachment 15
17.25 analysis of May19/R8_2 - see attachment 16
deadtime OK
ADC data for FEE64s nnaida5 & nnaida6 hot channels (Stat spectrum channel # 104)
Also observed at a much lower rate for nnaida1 & nnaida2
17.27 Check ASIC Control *all* ASICs & FEE64s
13.27 Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C
Water level c. 60% M-H markers - water topped up (1x jugful) to H level marker
Temperature +25.4 deg C dew point +9.6 deg C RH 36.3% |
|
Thu Jun 20 07:35:46 2019, CA, TD, Bias & leakage current spreadsheet
|
https://docs.google.com/spreadsheets/d/12hgbrywB10hGsKt5uc2HnLfZymh8_uvM6cEASbbqnBE/edit#gid=1560332343 |
|
Thu Jun 20 07:42:54 2019, CA, TD, AIDA shutdown checklist
|
stop the daq
pause merger
stop TapeServer
housekeeping checks
bias off
individually turn power relays off
switch off 2x NIN bins, 1x fan tray
do not turn off clock!!
turn off aida circuits at power box (careful!)
turn chiller off - press and hold arrow button
front panel switch on chiller - off
wall 3 phase power - off
withdraw aida clear from DTAS - slowly!
return power tool, temperature probe and water container to corral
*if cables*
network cables - blue, disconnect at switch, reel up at stairwell
disconnect clock
aida plastic high voltage and signal
cables from root macb trigger and reset to DTAS
mains cables from mains box
then move aida! |
|
Fri May 10 05:58:01 2019, CA, OH, TD, Friday 10 May 2019 12x
|
11.00 - chiller refilled and switched on
set to 20 degrees celsius
AIDA stand moved and secured in F11
clock connected -> 50 MHz square wave at 5.0 V
AIDA connected to power box
network cables attached
NIM modules switched on
Raspberry Pis switched on
Detector bias switched on for detectors 1-6
13.58 - AIDA power relay 1,2,5,6 sequenced on
bias/leakage currents ok (attachment 1)
DAQ setup
System wide checks ok, except naida07 fails ADC calibration, and clock status check returns error in
nnaida06, 5.
Above issue with clock no longer present
FEE temperatures ok (attachment 2)
good event statistics (attachment 3)
16.30 1.8.W spectra n+n strips
FSR 20us, 200us, 2ms, 20ms attachments 4-7
1.8.W spectra p+n strips
FSR 20us, 200us, 2ms, 20ms attachments 8-11
compare with https://elog.ph.ed.ac.uk/AIDA/746
naida19, naida20, naida23 show low frequency noise structure, worse than in above elog entry
17.22 1.8.L spectra p+n strips
peaks:
aida01 72
aida02 112
aida03 80
aida04 78
aida05 74
aida06 95
aida07 78
aida08 71
aida09 82
aida10 85
aida11 93
aida12 96
aida13 101
aida14 70
aida15 87
aida16 87
aida17 69
aida18 83
aida19 127
aida20 116
aida21 84
aida22 74
aida23 108
aida24 117
|
|
Sat May 11 02:50:14 2019, CA, OH, TD, Saturday 11th May 2019
|
10:52 system wide checks ok, except naida07 fails ADC calibration
good event statistics, rates in naida19,20,23,24 high (attachment 1)
FEE temperatures ok (attachment 2)
detector bias/leakage currents stable (attachment 3) |
|
Tue May 14 02:19:20 2019, CA, OH, TD, Tuesday 14th May 2019 11x
|
10.20 System wide checks ok (except naida07 ADC calibration failure)
FEE temperatures ok (attachment 1)
good event statistics ok (attachment 2)
detector bias and leakage currents ok (attachment 3)
DAQ stopped
10.40 pulser switched off
slow comparator threshold raised to 0x64
DAQ, merger, TapeServer started - all ok (attachments 4 and 5)
writing to file R1 in TapeData/May19 at 70 kb/s
good event statistics (attachment 6)
16:11 Tapeserver and merger still ok
DAQ still running
System wide checks all ok *except nnaida7 fails ADC calibration*
Bias and leakage currents ok - attachment 7
FEE Temperatures ok - attachment 8
Statistics still ok
Spectrum are showing alpha events (Layout 4) - attachment 9
18:25 Tektronix clock accidentally unplugged. DAQ has stalled as a result.
Clock reset to 50MHz 5V TTL signal
18:29 System wide check of clock status shows error message in attachment 10
DAQ Reset
With slow comp at oxa statistics are still good - attachment 11
System wide checks all ok *except nnaida7 fails ADC calibration*
Resync to the ASIC clock
All histograms zeroed
18:37 Slow comp threshold raised to 0x64 for alpha run
Writing to file:
May19/R2_0
|
|
Wed May 15 02:17:23 2019, CA, OH, TD, Wednesday 15 May 20x
|
10.18 DAQ continues OK to file May19/R2
alpha background
ASIC settings 2018Oct03-13.26.58
*except* slow comparator 0xa -> 0x64
BNC PB-4 Pulser OFF
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 attachments 4
Merger OK - see attachment 5
TapeServer OK - see attachment 6
1.8.L spectra - attachments 7 & 8
1.8.W spectra 20us FSR - attachments 10 & 11
1.8.W spectra 20ms FSR - attachments 10 & 11
Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C - water topped up
Temperature + deg 24.7C dew point +7.5 deg C RH 33.3%
FEE64 nnaida1-4 temperature logs - see attachments 12-15
all FEE64 temperatures appear to be stable
11.05 check ASIC control *all* FEE64s and ASICs
11.13 analysis of file May19/R2_1 - see attachment 16
ADC rate c. 72Hz dominated by same, single hot channel (Stat spectrum ch# 104) in each of FEE64s nnaida1,
2, 5 & 6 otherwise looks OK
sync pulser rate 10Hz confirmed by JA
17.25 all system wide checks OK *except* nnaida7 fails ADC calibration
FEE64 temperatures OK - see attachment 18
good event statistics OK - see attachments 19
detector biases & leakage currents OK - see attachment 20
Temperature + deg 24.5C dew point +8.2 deg C RH 34.1%
Merger and TapeServer ok |
|
Thu May 16 02:13:10 2019, CA, OH, TD, Thursday 16th May 16x
|
10:13 all system wide checks OK *except* nnaida7 fails ADC calibration
FEE64 temperatures OK - see attachment 1
good event statistics OK - see attachments 2
detector biases & leakage currents OK - see attachment 3
Temperature + deg 24.7C dew point +8.6 deg C RH 35.0%
Merger and TapeServer ok
10:30 DAQ, merger, TapeServer stop
Alpha run stopped at AIDA file TapeData/May19/R2_5
slow comparator threshold lowered to 10 keV (0xa)
DAQ start, not writing to file
good event statistics after lowering threshold, ok (attachment 4)
10:49 1.8.W spectra 20ms FSR - attachments 5 & 6
11:25 started writing to file R3 (sync test)
low threshold run at 5mb/s
11:33 DAQ stop (R3)
slow comparator threshold raised to 100 kev (0x64)
DAQ start, alpha run
Writing to file TapeData/May19/R4
18.49 alpha background
ASIC settings 2018Oct03-13.26.58
*except* slow comparator 0xa -> 0x64
BNC PB-4 Pulser OFF
FEE64 temperatures OK - see attachment 7
good event statistics - see attachments 8 - nnaida1 405k & nnaida17 368k, all other FEE64s c. 380Hz as
expected
ASIC check for *all* ASICs & FEE64s restored all FEE64 rates to expected c. 380Hz - see attachment 13
detector biases & leakage currents OK - see attachments 9 & 10
Merger OK - no error messages - see attachment 11
TapeServer OK - see attachment 12
all system wide checks OK *except* nnaida7 fails ADC calibration *and* Check Sync errors not counted Since
Baseline - see attachment 14
DAQ stopped May19/R4_3
aidas1> ls -l /TapeData/May19
total 19808048
-rw-rw-rw-. 1 npg npgstaff 1908736000 May 14 18:28 R1_0
-rw-rw-rw-. 1 npg npgstaff 2097152000 May 15 02:30 R2_0
-rw-rw-rw-. 1 npg npgstaff 2097152000 May 15 10:20 R2_1
-rw-rw-rw-. 1 npg npgstaff 2097152000 May 15 18:08 R2_2
-rw-rw-rw-. 1 npg npgstaff 2097152000 May 16 01:57 R2_3
-rw-rw-rw-. 1 npg npgstaff 2097152000 May 16 09:45 R2_4
-rw-rw-rw-. 1 npg npgstaff 190447616 May 16 10:28 R2_5
-rw-rw-rw-. 1 npg npgstaff 1109327872 May 16 11:28 R3_0
-rw-rw-rw-. 1 npg npgstaff 2097152000 May 16 18:39 R4_0
-rw-rw-rw-. 1 npg npgstaff 2097152000 May 16 18:45 R4_1
-rw-rw-rw-. 1 npg npgstaff 2097152000 May 16 18:50 R4_2
-rw-rw-rw-. 1 npg npgstaff 225312768 May 16 18:54 R4_3
-rw-rw-rw-. 1 npg npgstaff 52494336 May 16 19:10 R5_0
Wahtever the issue was it probably occurred before 18.39
DAQ RESET
DAQ SETUP
ASIC check for *all* ASICs & FEE64s
all system wide checks OK *except* nnaida7 fails ADC calibration
Sync all ASIC clocks using Re-SYNC
DAQ started May19/R5
19.23 1.8.W spectra - see attachments 15 & 16 |
|
Sat Oct 27 01:22:43 2018, CA, OH, Saturday 27 October
|
09:22 DAQ found crashed. Appears to have crashed at 20:23 last night whilst writing R3_0 to file.
Run Control is non responsive
Leakage currents okay - attachment 1
Unable to ping any of the nnaida FEEs
Restarted merger in an attempt to clear links still no response.
Have powered down FEE64
Replaced blown fuse
Checked temperatures of FEEs, all okay - attachment 2
10:19 Restarted alpha run, write to file Oct18/R4.
System wide checks - all ok.
Slow comparator threshold changed to 100 from 10
14:12 FEE temperatures ok (attachment 3)
Bias/leakage currents ok (attachment 4)
System wide checks ok
Alpha run on R4_1
17.45 DAQ continues OK, file Oct18/R4_3 |
|
Sun Oct 28 01:33:34 2018, CA, OH, Sunday 28 October
|
09:33 DAQ still running, file R4_11.
Bias/leakage ok (attachment 1)
Leakage currents whilst still acceptable are up around 400nA on yesterday
Have checked all detectors and rates and pulser peak widths are still good across the board
Will keep an eye on but for now it appears to be ok
BRIKEN is currently doing a Cf source test so could be a result of charging from the source
Humidity: 33.1, Temperature: 24.6, Dew point: 7.1
FEE temperatures ok (attachment 2)
09:38 System wide checks ok
10:25 Pulser peak widths all checked
Widths comparable to 26th apart from 24 which is much wider from ~70 -> ~120
Waveforms, layout 7 and 8 - attachments 3 and 4
10:37 Started new run on file R5 at time 10:37
Threshold changed back to 100 from 10
Pulser on at 2Hz
16:34 Stopped R5 alpha run
Lowered thresholds to 0xa to produce higher rate data to test AIDA<->BRIKEN synchronisation
Started file R6 to do this
DAQ crashed on start ASIC readout with unable to connect to nnaida19 message appearing.
Could not clear despite attempts at restarting the merge if that was the cause.
FEE power cycle
17:03 DAQ recovered, R7 started
AIDA did not crash
BRIKEN started Ge fill cycle
AIDA did not crash during or after
17:17 R7 Stopped sync program is being worked on by Jorge,
17:32 Thresholds raised back to 100 from 10
Pulser switched off
R8 started
leakage current dropping down (attachment 5) |
|
Sun Nov 4 01:11:41 2018, CA, CB, TD, OH, PJW, Sunday 4 November 20x
|
10.03 DAQ continues OK - current file Oct18/R16_9
FEE64 LEC/MEC slow comparator threshold 0x64
beam background
10.05 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 *except* nnaida2 - see attachment 4
nnaida2 rate due to one hot channel as before
Merger OK - see attachment 5
TapeServer OK - see attachment 6
no errors or warnings shown by server terminal sessions
1.8.L spectra - see attachments 7 & 8
N.B. evidence of minimally ionising particles (presumably protons) from beam to F11 E detector
~10-15cm Pb bricks were placed within BRIKEN (CH2)n stack to stop heavy particles
1.8.W spectra 20us FSR - see attachments 9 & 10
online analysis with MIDASsort
attachment 11 - per DSSSD m_p versus m_n
12 - per DSSSD x versus y
13 - per DSSSD E_p versus E_n
14 - channel versus E_p
15 - hit pattern (ASIC & DSSSD order)
14.35 DAQ continues OK - current file Oct18/R16_11
FEE64 LEC/MEC slow comparator threshold 0x64
beam background
14.35 all system wide checks OK *except* nnaida7 fails ADC calibration
detector biases & leakage currents OK - see attachments 15 & 16
FEE64 temperatures OK - see attachment 17
good event statistics OK *except* nnaida2 - see attachment 18
nnaida2 rate due to one hot channel as before
14.51 analysis file Oct18/R16_10 - attachment 19 |
|
Mon Nov 5 01:40:10 2018, CA, CB, TD, OH, PJW, Monday 5 November 16x
|
10.40 Lowered slow comparator threshold from 100 to 10
Good event statistics ok (attachment 1)
System wide checks ok, except for nnaida7 ADC calibration failure
FEE64 temperatures ok (attachment 2)
Bias/Leakage currents ok (attachment 3)
1.0.L spectra obtained, look ok (attachment 4)
DAQ stopped (R16)
10.49 Slow comparator threshold raised from 10 to 100
DAQ restarted (R17)
Merger and TapeServer ok, no error messages in terminals
Good event statistics ok (attachment 5)
nnaida2 is now at a good rate, after fixing kapton connection.
15:09 DAQ still running (Oct18/R17_0)
Merger and TapeServer ok
System wide checks ok, except for nnaida7 ADC calibration failure
FEE64 temperatures ok (attachment 6)
Bias/Leakage currents ok (attachment 7)
Good event statistics ok (attachment 8)
18.48 good event statistics OK *except* nnaida17 c. 400k
ASIC Control -> Check ASIC Control
*all* FEE64 good events statistics now OK
DAQ stop - current file Oct18/R17_20
18.50 DAQ start - file Oct18/R18
BNC PB-4 OFF
LEC/MEC slow comparator 0x64
alpha background run
18.54 all system wide checks OK *except* nnaida7 fails ADC calibration
detector biases & leakage currents OK - see attachments 9 & 10
FEE64 temperatures OK - see attachment 11
good event statistics OK - see attachment 12
Merger - Link16 errors reported - see attachment 13
TapeServer OK - see attachment 14
1.8.W spectra - attachment 15 & 16
|
|
Wed Nov 7 01:00:58 2018, CA, CB, TD, OH, PJW, Wednesday 7 November 13x
|
10.02 DAQ still running, on file Oct18/R27_9
Merger and TapeServer ok, no error warnings in terminals
10.07 Good event statistics ok, except nnaida6 rate being high (attachment 1)
nnaida17 rate ok, but counts very high. May have run fast at some point overnight.
System wide checks ok, except nnaida7 failure in ADC calibration
FEE64 temperatures ok (attachment 2)
10.13 Bias/leakage currents slightly higher, but ok (attachment 3)
10:30 1.8.W spectra (attachment 4)
11.10 Stopped the DAQ (R27_9)
Checked ASIC control - ok
Started the DAQ again (Oct18/R28_0)
good event statistics ok, aside from nnaida6 running slightly fast (attachment 5)
15.07 DAQ stop - file Oct18/R28_2
Detector bias OFF
Move AIDA downstream to check position of Clover G7
16.05 Move back upstream into BRIKEN (CH2)n moderator assembly
Detector bias ON
16.12 all system wide checks OK *except* nnaida7 fails ADC calibration
sync all ASIC clocks using ReSYNC
detector biases & leakage currents OK - see attachments 6 & 7
FEE64 temperatures OK - see attachment 8
good event statistics OK *except* nnaida2 - see attachment 9
see attachment 10 for comparison to statistics 5.1.18
16.41 1.8.W spectra 20us FSR - see attachments 11 & 12
16.55 slow comparator thresholds raised from 10 to 100
DAQ start (Oct18/R29_0)
Merger and TapeServer ok - no error warnings in terminals
good event statistics ok, except nnaida6 running fast (attachment 13)
|
|
Fri Nov 2 00:57:24 2018, CA, CB, TD, OH, Friday 2 November 14x
|
09.58 DAQ continues OK - current file Oct18/R15_6
alpha background run
09.20 all system wide checks OK *except*
nnaida7 fails ADC calibration
SYNC errors since baseline - see attachment 1 - baseline not zero'd following reboot of nnaida2 and
setup of all FEE64s yesterday
SYNC errors OK following new baseline check
detector biases & leakage currents OK - see attachments 2 & 3
FEE64 temperatures OK - see attachment 4
good event statistics OK - see attachment 5
nnaida2 rate due to one hot channel
Merger OK - see attachment 6
TapeServer OK - see attachment 7
no errors or warnings shown by server terminal sessions
1.8.L spectra - see attachments 8 & 9
N.B. evidence of minimally ionising particles (presumably protons) from beam to F11 E detector
~10-15cm Pb bricks were placed within BRIKEN (CH2)n stack to stop heavy particles
1.8.W spectra - see attachments 10 & 11 - trace updates for 9/12 p+n FEE64s have stopped, n+n FEE64s OK
15.54 DAQ continues - current file Oct18/R15_15
nnaida17 good event rate c. 400kHz
15.57 FEE64 reset, setup, system wide checks
all ASIC clocks sync'd using ReSYNC
all spectra zero'd
ASIC check load
DAQ go - data transfer disabled
good events statistics - attachment 12
1.8.W spectra - see attachments 13 & 14
changed LED threshold 7700 -> 8500 for 9/12 p+n FEE64s |
|
Sat Nov 3 00:37:29 2018, CA, CB, TD, OH, Saturday 3 November 9x
|
09.37 DAQ continues OK - data transfer disabled
FEE64 LEC/MEC slow comparator threshold 0xa
09.39 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 *except* nnaida17 c. 400k - see attachment 4
nnaida2 rate due to one hot channel as before
1.8.L spectra - see attachments 5 & 6
N.B. evidence of minimally ionising particles (presumably protons) from beam to F11 E detector
~10-15cm Pb bricks were placed within BRIKEN (CH2)n stack to stop heavy particles
1.8.W spectra 20us FSR - see attachments 7 & 8
10.10 LEC/MEC slow comparator from 0xa to 0x64
3x ASIC check load
DAQ stop
all histograms zero'd
enable data transfer
DAQ start - file Oct18/R16
beam background
good event statistics OK *except* nnaida2 20kHz - see attachment 9 |
|
Thu Nov 8 00:55:18 2018, CA, CB, TD, OH, Thursday 8th November 14x
|
09.57 DAQ still running (R29_29)
System wide checks ok, except nnaida7 ADC calibration failure
09.59 FEE64 temperatures ok (attachment 1)
TapeServer ok
Link16 error reported in Merger (attachment 2)
10.04 Bias/Leakage currents ok (attachment 3)
10.07 Good event statistics ok, except nnaida17, 18, 22 which appears to intermittently run fast overnight, and
nnaida2 which runs fast due to hot channel (attachment 4)
10.11 1.8.W spectrum (attachment 5)
10.56 2.15.H spectra - show hot high energy channel in nnaida2 (attachment 6)
11.09 attachments 7,8,9 - High energy channels spectra, show hot channel in nnaida17
11.45 Stats - Attachment 10
15.07 analysis RIBF/R1_1 - see attachment 11
<1% deadtime for high rate FEE64s nnaida19 & nnaida20
15.14 AIDA shield (c. 3" Pb) in position between F11 and upstream BRIKEN (CH2)n shield - checked by TD & GK
Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C, water added to 80% level (L-H) or 2/3 (M-H)
16:41 DAQ stopped
slow comparator threshold at 10
DAQ restarted (\RIBF148\R2)
DAQ stopped (\RIBF148\R2_3)
slow comparator threshold raised back to 100
DAQ start (\RIBF148\R3_0)
17.10 DAQ stop (\RIBF148\R3_0)
slow comparator threshold lowered back to 10
DAQ start (not writing to file)
good event statistics ok (attachment 12)
17.15 system wide checks ok
FEE64 temperatures ok (attachment 13)
bias/leakage currents ok (attachment 14)
18:35 R4_0 started for background measurement for Phong.
R4_0 should be discarded as FEE1 was running fast at start. recovered with ASIC check
18:51 R1_2 stopped |
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