ID |
Date |
Author |
Subject |
601
|
Wed Apr 24 09:04:55 2024 |
TD | 08:00-16:00 Wednesday 24 April |
09.56 DAQ continues data file S100_alpha/R18_122
FRS setting 162Eu
DSSSD bias & leakage current OK - attachments 1-2
FEE64 temperatures OK - attachment 3
aida02 ASIC temp - known fault
All system wide checks OK *except* as shown - attachments 4-6
WR timestamps OK - attachment 7
ASIC settings aida01 & aida02 - attachments 8-9
ADC, DISC, PAUSE, RESUME, WR & Correlation Scaler data time stats - attachments 10-15
per FEE64 Rate spectra - attachments 16-18
unusually can observe HEC Rates esp. in DSSSD #1
per p+n FEE64 1.8.L spectra - attachments 19-21
aida09 pulser peak width 61 ch FWHM
common x/y scale => peak height proxy for width => all p+n FEE64s similar pulser peak widths
per n+n FEE64 1.8.L spectra - attachment 22
per FEE64 1.8.H spectra - attachments 23-24
per FEE64 1.8.W spectra - 20us FSR - attachments 25-26
only aida08 & aida09 currently updating - ASIC check load and/or DAQ STOP/GO required?
Merger, TapeServer etc - attachments 27-28
ucesb - attachments 29-30
spill cycle reported as 3.5s, extraction 1.5s
10.36 All histograms & stats zero'd
BNC PB-5 settings - attachment 31
DSSSD bias & leakage current - Grafana Alerting - attachment 32
can observe bias & leakage current in greater detail
DSSSD #1 bias stable, c. 10s nA micro structure observed in leakage current
DSSSD #2 bias c. 10mV variations, micro structure observed in leakage current but smaller variations cf. DSSSD#1
10.46 analysis of data file R18_131
max dead time 12% aida04, 6% aida02, all others 0.1% or less
no timewarps
HEC data item rates 1.6kHz - correcting for spill cycle => 2.3kHz in spill (online analysis shows no HEC events observed outside spill)
assume typical HEC event multiplicity = 3 => implant rate ~ 760Hz in spill or 2700 implants per spill
SC42 L/R currently report c. 2kHz
|
600
|
Tue Apr 23 22:37:46 2024 |
TD | 00:00-08:00 Wednesday 24 April |
23.34 23.4.24
DSSSD bias & leakage current OK - attachment 2
FEE64 temperatures OK - attachment 2
ADC data item stats - attachment 3
per FEE64 rate spectra - attachments 4
Merger etc - attachment 5
03.41 fDSSSD bias & leakage current OK - attachment 6
FEE64 temperatures OK - attachment 7
ADC data item stats - attachment 8
per FEE64 rate spectra (off and on spill) - attachments 9-10
Merger etc - attachment 11
03.54 analysis data file R18_67 - attachment 12
max deadtime 11% (aida04)
HEC data item rate c. 1.5kHz
no timewarps
0.35 fDSSSD bias & leakage current OK - attachment 13
FEE64 temperatures OK - attachment 14
ADC data item stats - attachment 15
per FEE64 rate spectra - attachments 16
Merger etc - attachment 17
03.54 analysis data file R18_96 - attachment 18
max deadtime 12% (aida04)
HEC data item rate c. 1.6kHz
no timewarps |
599
|
Tue Apr 23 19:23:42 2024 |
PP | 20:30 checks |
All looks good.
Screenshots attached. |
598
|
Tue Apr 23 15:11:50 2024 |
TD | Tuesday 23 April 16:00-00:00 |
16.12 Analysis of data file R17_101 - attachment 1
max deadtime c. 2% (aida02)
no timewarps observed
16.15 DSSSD bias & leakage current OK - attachment 2
FEE64 temperatures OK - attachment 7
ADC data item stats - attachment 3
per FEE64 rate spectra (on and off spill) - attachments 4-5
Merger etc - attachment 6
16.53 aida04 stops producing data
DAQ STOP fails for aida04
Restart Merger to enable aida04 to complete DAQ STOP
aida04 rebooted and DAQ restarted OK
data file S100_alpha/R18 |
597
|
Tue Apr 23 13:15:43 2024 |
PP | 14:00 checks |
All looks good.
Screenshots attached |
595
|
Tue Apr 23 13:08:28 2024 |
TD | Summary of AIDA FEE64 stops |
We have observed a number of AIDA FEE64s stop producing data.
Summary of dates & (approximate) times
aida03 21.4.24 08.20
aida04 22.4.24 09.14 https://elog.ph.ed.ac.uk/DESPEC/586
aida01 22.4.24 16.00
aida02 22.4.24 22.00
aida02 23.4.24 10.21
aida02 23.4.24 11.25
aida04 23.4.24 16.53? attachment 2
aida04/aida05 25.4.24 22.28 no messages in aida04 system console
aida04 27.8.24 c.23:00
aida04 28.8.24 c. 12-13:00 power cycle
aida04 28.8.24 c. 16.00 reset per Elog 618
aida02 28.4.24 c. 22.20 reset per Elog 618, no error messages in system console
aida04 29.4.24 01.15
aida04 30.4.24 <03.30
aida02 30.4.24 <10.00
aida02 2.5.24 c. 19.30 reset
In future, it would be useful to copy system console reports to the Elog to check whether we can identify common error messages etc.
ssh pi@nnrpi1
<password>
cd logs
cat /ttyUSBx
The current mapping of USB port # to AIDA FEE64s - attachment 1
aida02 system console c. 19.30 2.5.24
02:05:24/14:40:51|executing generic doStop
02:05:24/19:27:28|Halt (1)
02:05:24/19:27:29|Halt (2)
02:05:24/19:27:29|Halt (3)
02:05:24/19:27:30|Halt (4)
02:05:24/19:27:30|Halt (5)
02:05:24/19:27:31|Halt (6)
02:05:24/19:27:31|Halt (7)
02:05:24/19:27:32|Halt (8)
02:05:24/19:27:32|Halt (9)
02:05:24/19:27:33|Halt (10)
02:05:24/19:27:33|Halt (11)
02:05:24/19:27:34|Halt (12)
02:05:24/19:27:34|Halt (13)
02:05:24/19:27:35|Halt (14)
02:05:24/19:27:35|Halt (15)
02:05:24/19:27:36|Halt (16)
02:05:24/19:27:36|Halt (17)
02:05:24/19:27:37|Halt (18)
02:05:24/19:27:38|Halt (19)
02:05:24/19:27:38|Action has not completed
02:05:24/19:27:39|Giving up waiting
02:05:24/19:27:39|disconnect xfer stream #0 (1)
02:05:24/19:27:39|disconnect xfer stream #0 (2)
02:05:24/19:27:39|disconnect xfer stream #0 (3)
02:05:24/19:27:40|disconnect xfer stream #0 (4)
02:05:24/19:27:40|disconnect xfer stream #0 (5)
02:05:24/19:27:41|disconnect xfer stream #0 (6)
02:05:24/19:27:41|disconnect xfer stream #0 (7)
02:05:24/19:27:42|disconnect xfer stream #0 (8)
02:05:24/19:27:42|disconnect xfer stream #0 (9)
02:05:24/19:27:43|disconnect xfer stream #0 (10)
02:05:24/19:27:43|disconnect xfer stream #0 (11)
02:05:24/19:27:44|disconnect xfer stream #0 (12)
02:05:24/19:27:44|disconnect xfer stream #0 (13)
02:05:24/19:27:45|disconnect xfer stream #0 (14)
02:05:24/19:27:46|disconnect xfer stream #0 (15)
02:05:24/19:27:46|disconnect xfer stream #0 (16)
02:05:24/19:27:47|disconnect xfer stream #0 (17)
02:05:24/19:27:47|disconnect xfer stream #0 (18)
02:05:24/19:27:48|disconnect xfer stream #0 (19)
02:05:24/19:27:48|Action has not completed
02:05:24/19:27:49|Giving up waiting
02:05:24/19:27:49|executing generic Stop_Merger
02:05:24/19:27:49|executing generic Stop_DataStorageServer
02:05:24/19:27:49|completed generic doStop
02:05:24/19:27:49|do_GetState returned z=0 and 1
02:05:24/19:27:49|do_GetState returned z=0 and 1
02:05:24/19:28:01|Transfer Error - : Connection reset by peer
02:05:24/19:28:08|send() failed:
02:05:24/19:28:08|Aida state now Stopped. AidaExecV10.0_Jul 6 2022: Build 15:10:57
02:05:24/19:28:08|do_GetState returned z=0 and 0
02:05:24/19:28:13|executing generic doGo
02:05:24/19:28:45|Initialising communication with storage server 192.168.11.99 on port 11002
02:05:24/19:28:45|Setting Transfer Block Size 65536
02:05:24/19:28:45|Setting Transfer Mode 3
02:05:24/19:28:45|Setting Overlap Mode 0
02:05:24/19:28:45|Setting Blocking Mode 0
02:05:24/19:28:45|Setting nice 0
02:05:24/19:28:45|TCP transfer library version 3.12
02:05:24/19:28:45|TCP socket send buffer was 16384 - now 221184
02:05:24/19:28:45|TCP socket receive buffer was 87380 - now 221184
02:05:24/19:28:45|TCP socket created OK - now connecting to 192.168.11.99 port 11002
02:05:24/19:28:45|Connected to 192.168.11.99 port 11002
02:05:24/19:28:45|connect xfer stream #0 (1)
02:05:24/19:28:45|Data Acquisition Statistics counters now cleared
02:05:24/19:28:46|ASIC DMA buffer size 2097152; WAVE DMA buffer size 1048576
02:05:24/19:28:46|Aida state now Going. AidaExecV10.0: Build Jul 6 2022_15:10:57
02:05:24/19:28:46|Go (1)
02:05:24/19:28:46|Running Go_Electronics for aida02 with TSMaster aida01
02:05:24/19:28:46|ADCs Calibrated.
02:05:24/19:28:46|Finished Go_Electronics for AIDA
02:05:24/19:28:46|executing generic Go_Merger
02:05:24/19:28:46|executing generic Go_DataStorageServer
02:05:24/19:28:46|completed generic doGo
02:05:24/19:28:46|do_GetState returned z=0 and 1
02:05:24/19:28:46|In RDOGo_Operate: Enabled Correlation, ASIC and discriminator readout
02:05:24/19:28:51|Also in RDOGo_Operate: Enabled waveform readout
02:05:24/19:28:51|get_WAVEBlk (A) which = 0 ---- status = 0048, State machines = 0201
02:05:24/19:28:51|WV:0:Buffer info. Length = 64 : Offset = 0
02:05:24/19:28:51|WV:1:Buffer info. Length = 62 : Offset = 2
02:05:24/19:28:51|WV:2:Buffer info. Length = 60 : Offset = 4
02:05:24/19:28:52|WV:3:Buffer info. Length = 58 : Offset = 6
02:05:24/19:28:52|WV:4:Buffer info. Length = 56 : Offset = 8
02:05:24/19:28:52|WV:5:Buffer info. Length = 54 : Offset = 10
02:05:24/19:28:52|WV:6:Buffer info. Length = 52 : Offset = 12
02:05:24/19:28:52|WV:7:Buffer info. Length = 50 : Offset = 14
02:05:24/19:28:52|WV:8:Buffer info. Length = 48 : Offset = 16
02:05:24/19:28:52|WV:9:Buffer info. Length = 46 : Offset = 18
02:05:24/19:28:52|get_WAVEBlk (A) which = 1 ---- status = 0088, State machines = 0201
02:05:24/19:28:52|get_WAVEBlk (A) which = 0 ---- status = 0048, State machines = 0908
02:05:24/19:28:52|get_WAVEBlk (A) which = 1 ---- status = 0088, State machines = 0908
02:05:24/19:28:52|get_WAVEBlk (A) which = 0 ---- status = 0048, State machines = 0908
02:05:24/19:28:52|get_WAVEBlk (A) which = 1 ---- status = 0088, State machines = 0908
02:05:24/19:28:52|get_WAVEBlk (A) which = 0 ---- status = 0048, State machines = 0908
02:05:24/19:28:52|get_WAVEBlk (A) which = 1 ---- status = 0088, State machines = 0908
02:05:24/19:28:52|get_WAVEBlk (A) which = 0 ---- status = 1048, State machines = 0201
02:05:24/19:28:52|get_WAVEBlk (A) which = 1 ---- status = 0088, State machines = 0908
02:05:24/19:28:52| |
594
|
Tue Apr 23 11:09:00 2024 |
PP | 12:00 checks |
Everything is OK now.
Screenshots attached. |
593
|
Tue Apr 23 10:52:39 2024 |
PP | Aida02 down and back |
We lost aida02 at about 11:25 again. Nick fixed it about 11:50.
It is now back in the DAQ. |
592
|
Tue Apr 23 10:10:31 2024 |
PP | aida02 is back |
Nick rebooted AIDA and aida02 came back at around 10:55.
AIDA was out of the DAQ from about 10:30 until 10:55 |
591
|
Tue Apr 23 09:21:01 2024 |
PP | 10:20 checks - aida02 is down |
Aida02 is down. Contacted Nick.
The rest looks stable, see screenshots.
10:53 CEST (NH): Rebooted aida02 via telnet
Resync ASIC clocks
All system wide checks look ok
ASIC threshold => 0x14
Go > All 16 writing to merger, looks OK
aida02 went down again 11:35 CEST
Rebooted with same procedure and is back again |
590
|
Tue Apr 23 07:27:18 2024 |
PP | 08:00-16:00 Tuesday 24 April shift |
Checks 08:00-08:30
Screenshots are attached and everything looks OK. |
589
|
Mon Apr 22 22:35:59 2024 |
TD | 00.00-08.00 Tuesday 22 April |
23.36 Analysis of data file R17_34 - attachment 1
max deadtime c. 1% (aida02)
no timewarps
23.38 DSSSD bias & leakage current OK - attachment 2
FEE64 temperatures OK - attachment 3
aida02 ASIC temp - known fault
ADC data item stats - attachment 4
per FEE64 Rate spectra - attachment 5
Merger etc - attachment 6
01.03 DSSSD bias & leakage current OK - attachment 7
FEE64 temperatures OK - attachment 8
aida02 ASIC temp - known fault
ADC data item stats - attachment 9
per FEE64 Rate spectra - attachment 10
Merger etc - attachment 11
03.06 DSSSD bias & leakage current OK - attachment 12
FEE64 temperatures OK - attachment 13
aida02 ASIC temp - known fault
ADC data item stats - attachment 14
per FEE64 Rate spectra - attachment 15
Merger etc - attachment 16
05.04 DSSSD bias & leakage current OK - attachment 17
FEE64 temperatures OK - attachment 18
aida02 ASIC temp - known fault
ADC data item stats - attachment 19
per FEE64 Rate spectra - attachment 20
Merger etc - attachment 21
07.29 DSSSD bias & leakage current OK - attachment 22
FEE64 temperatures OK - attachment 23
aida02 ASIC temp - known fault
ADC data item stats - attachment 24
per FEE64 Rate spectra - attachment 25
Merger etc - attachment 26 |
588
|
Mon Apr 22 15:17:07 2024 |
DSJ | 16.00-0.00 22/04/24 |
First checks of shift. All looks ok.
Screenshot of HV, temps, rates, Merger attached. Attachments 1-4.
Screenshots of all spectrum Layout IDs taken before zeroing at 16.35. (Attachments 5-12)
checks at 16.00 - merger has crashed - aida01 dropped out - Tom tried to stop DAQ but got an error. Restart servers restarted at 16.09
Reset 01, restarted DAQ, and restarted as R16.
16.15 Data seems to be collected but spectra not being incremented in aida01. Timestamps look to be out of sync. Tom restarting aida01 again.
Did not fix, power cycle all FEEs - all spectra reset. aida3,6,11,12,14,15 wont calibrate adcs so wont have waveforms
RUN17 STARTED 16.51|
HV, temps, rates, Merger looks ok 17.00. Plots saved as attachments 13-16.
20.47, all looks ok - see attachment 17-20. Rates are higher in attachment 20 than in attachment 2 from start of shift
21.59 aida02 (link aida1) stopped taking data and dropped out of the merger (see attachment 21). Came back to life after about 15 miutes. Tom logged in remotely to investigate. Seems to be ok. see attachment 22 for timestamps
22.48 - things apear ok. (Attachments 23-26) |
587
|
Mon Apr 22 11:43:55 2024 |
TD | 21-22.4.24 overnight MIDASsort online sort |
Attachment 1 - per DSSSD LEC e_p versus e_n (20keV/channel)
Attachment 2 - per DSSSD HEC m_p versus m_n
Attachment 3 - per DSSSD HEC x versus y (I really do need to sort out the mapping!)
Attachment 4 - per DSSSD HEC e_p versus e_n (20MeV/channel)
Attachment 5 - per DSSSD per pixel HEC-HEC time (4.096us/channel)
Attachment 6 - per DSSSD implant/decay event rates (262.144us/channel)
showing beam spill cycle
Attachment 7 - colours/contour levels for all 2D spectra |
586
|
Mon Apr 22 09:03:54 2024 |
TD | Report: aida04 stops producing data |
09.14 aida04 stopped producing data - system console output - attachment 1
It is not clear (to me at least) whether the cause is radiation-induced single event upsets or
the start/stop of LN2 fills.
Nor is it clear why the FEE64 stops
- WR timestamp error (data link to Merger blocks)
- AIDAExecV10 fails
- ?
rebooted aida04
DAQ RESET/SETUP etc cycle for all FEE64s
10.03 successful restart
current data file R15 |
585
|
Sun Apr 21 23:20:45 2024 |
TD | Monday 22 April |
00.15 Data link to MBS was closed by MBS - reason(s) unknown
NH restarted MBS receiver and data transfer restarted
01.34 DSSSD bias & leakage current OK - attachment 1
FEE64 temperatures OK - attachment 2
ADC data item stats OK - attachment 3
Merger, TapeServer etc - attachment 4
04.36 DSSSD bias & leakage current OK - attachment 5
FEE64 temperatures OK - attachment 6
ADC data item stats OK - attachment 7
Merger, TapeServer etc - attachment 8
07.54 data storage to local disk enabled
file aida-gsi:/TapeData/S100_alpha/R14_
09.36 DAQ continues, current data file R14_46
168Er setting
DSSSD bias & leakage current OK - attachments 9 & 10
leakage current DSSSD#1 ramping and cycling with beam spills
FEE64 temperatures OK - attachment 11
System wide checks OK *except* WR/FPGA errors - attachments 12-13
WR timestamps - attachment 14
aida04 out of seq
ADC data item stats - attachment 15
high rates observed all FEE64s beam on, beam off rates OK
per FEE64 Rate spectra - attachment 16
per FEE64 1.8.L spectra - attachments 17-18
per FEE64 1.8.W spectra - attachments 19-20
per FEE^4 1.8.H spectra - attachments 21-22
Merger, TapeServer etc - attachments 23-25
data rates to c. 10Mb/s beam on
09.55 aida04 rebooted - https://elog.ph.ed.ac.uk/DESPEC/586
10.01 DAQ restarted
data file R15
ADC data item stats - attachments 26-27
large variation in rates beam off/on
c. 10.30 beam off (for new FRS setting?)
11.25 analysis of data files R14_19 (beam ON) and R15_24 (beam OFF) - attachments 28-29
For beam ON max deadtime c. 11% (aida04), beam OFF max deadtime c. 0.1% (aida04)
Zero timewarps observed
Notice large # of PAUSE/RESUME data items for aida03 & aida04 presumably due to additional overhead of processing the time machine scalers
12.35 Beam off
DSSSD bias & leakage current OK - attachment 30
Can observe beam spill structure in DSSSD leakage currents - now slowly recovering with beam off
FEE64 temperatures OK - attachment 31
ADC data item stats OK - attachment 32
Merger, TapeServer etc - attachment 33
12.55 New ASIC settings 2024Apr22-12.55.38
*all* discs disabled to reduce load on aida04
slow comparator 0x14
BNC PB-5 settings (since yesterday evening)
Amplitude 10.0V
Attenuation x10
tau_d 1ms
Frequency 2Hz
Tail pulse
Polarity +
13.46 all histograms & stats zero'd
13.48 Beam off
per FEE64 Rate spectra - attachment 34
2Hz pulser to p+n FEE64s
per FEE64 1.8.W spectra - attachments 35-36
p+n FEE64 threshold = 6000 to capture pulser events
n+n FEE64 threshold = 8000 to capture noise
per p+n FEE64 1.8.L spectra - attachments 37-38
common x/y-scale - peak height proxy for peak width
aida09 pulser peak width 57 ch FWHM ~40keV FWHM ( 5 x sigma ~ 85keV )
14.28 168Eu setting (check only - setup still in progress) |
584
|
Sun Apr 21 00:34:33 2024 |
TD | Sunday 21 April |
01.35 DSSSD bias & leakage current OK - Grafana - attachment 1
FEE64 temperatures OK - attachment 2
ADC data item stats OK - attachment 3
Merger OK - attachment 4
04.05 DSSSD bias & leakage current OK - Grafana - attachment 5
FEE64 temperatures OK - attachment 6
ADC data item stats OK - attachment 7
Merger OK - attachment 8
08.20 DSSSD bias & leakage current OK - Grafana - attachment 9
FEE64 temperatures OK - attachment 10
ADC data item stats - attachment 11
increased rates observed esp. DSSSD#2 n+n
Merger etc - attachment 12
rate increased x2 cf. overnight
WR timestamp - attachment 13
aida03 out sequence
09.25 MBS data relay restarted
Merger data links - attachment 14
aida03 rate zero
per FEE64 1.8.W spectra - 20us FSR - attachments 15-16
per FEE64 Rate spectra - attachment 17
increased rate for DSSSD#2 n+n FEE64s in particular
MIDASsort online analysis - attachments 18-19
per DSSSD e_front versus e_back for LEC (20keV/channel) and HEC (20MeV/channel)
observe light ions (LEC) c. 2MeV
observe low rate of high energy ions (HEC) c. 600MeV
similar energies in both DSSSDs for LEC and HEC implying both types of event have range >> 2mm Si
10.09 DAQ STOP
aida03 does not respond - reboot aida03
DAQ RESET/SETUP etc
Synchronise ASIC clocks
All system wide checks OK *except* FPGA errors
Data transfer disabled
Histograms & stats zero'd
DAQ GO
Merger restarted
Data transfer enabled
DAQ GO
WR timestamp OK - attachments 20-21
ADC data item stats OK - attachment 22
rates status quo ante
Merger etc OK - attachment 23
14.58 DSSSD bias & leakage current OK - Grafana - attachment 24
FEE64 temperatures OK - attachment 25
ADC data item stats OK - attachment 26
Merger etc OK - attachment 27
18.13 DSSSD bias & leakage current OK - Grafana - attachment 28
FEE64 temperatures OK - attachment 29
ADC data item stats OK - attachment 30
Merger etc OK - attachment 31
20.30 Primary c, few kHz 170Er beam to S4 - upstream s/steel flange removed
Start of stopping range calibration in the implantation stack - currently ion appear to be stopping in DSSSD#1 (upstream)
Decay and implant events as function of time showing spill structure - attachment 32
per DSSSD e_front versus e_back (HEC, 20MeV/channel) - attachment 33
per DSSSD x versus y hit pattern (HEC) - attachment 34
mapping to be configured but clear ions are mostly implanted in centre of DSSSD#1
2D colour/contour levels - attachment 35
per DSSSD m_front versus m_back (HEC) - attachment 36
per DSSSD per pixel HEC-HEC time (4.096us/channel) - attachment 37
23.44 aida02 has stopped running
DAQ STOP
aida02 rebooted
Data transfer disabled
DAQ RESET/SETUP
Synchronise ASIC clocks
All system wide checks OK *except* FPGA errors
Histograms & stats zero'd
DAQ GO
Merger restarted
Data transfer enabled
DAQ GO
|
583
|
Sat Apr 20 17:52:27 2024 |
TD, NH | Saturday 20 April contd. |
Note 40kBq 60Co source placed on bottom surface of snout centred on bPlas detectors and DSSSDs
18.50 Primary beam 750MeV/u Er to S4
Primary beam stopped by flange (5cm s/steel in position upstream of implantation stack)
Observe c. 2MeV dE peak in AIDA DSSSD#1 and DSSSD#2 using MIDASsort online analysis - attachment 1
21.50 Primary beam 1000MeV/u Er to S4 - attachment 2
per DSSSD e_front versus e_back, 20keV/channel
DSSSD #1 x & y -axis projections
10.50 Overnight stats - attachment 3
Primary beam ?
per DSSSD e_front versus e_back, 20keV/channel
DSSSD #1 x & y -axis projections
note multiple dE peaks observed in both DSSSDs |
582
|
Sat Apr 20 11:40:38 2024 |
TD | Offline analysis R12 & R13 ( pulser walkthrough ) |
S100 ADC offsets using pulser walkthrough data from data files R12 & R13
ch = channel + ( module * 64 ) + ( range * 2048 )
adc_data( ch ) = INT( RSHIFT( ABS( adc_data( ch ) - 32768 ), 3 ) - offset( ch ) + 0.5 )
per p+n FEE64 ADC spectra (aida01-aida16 *not* aida02, aida04, aida06 & aida08) - attachments 1-12
Note common x & y-scales - peak height proxy for peak width
aida09 1.8.L (s520) pulser peak width 7 ch FWHM (~40keV FWHM)
per n+n FEE64 ADC spectra (aida02, aida04, aida06 & aida08) - attachments 13-16
Note common x & y-scales - peak height proxy for peak width
aida02 1.8.L (s72) pulser peak width 16 ch FWHM (~88keV FWHM)
ADC offset analysis
/home/npg/td/Calibration/offsets /home/npg/td/S100/R12-R13 50 1024 20 5
First pass sort variables ( ADC offsets, FEE64 configuration, LEC & HEC equal energy cuts ) - attachment 17 |
581
|
Sat Apr 20 03:20:23 2024 |
TD | Saturday 20 April |
Note 60Co source (current activity c. 43kBq) was installed yesterday evening - assume it is positioned on the bottom side of the snout as per the other sources used this week/
04.17 DSSSD bias & leakage current OK - Grafana - attachment 1
FEE64 temperatures OK - attachment 2
aida02 ASIC temp known to be u/s
ADC data item stats - attachment 3
all FEE64 slow comparators 0x14 from yesterday's pulser walkthroughs
per FEE64 Rate spectra - attachment 4
Merger etc - attachment 5
11.24 DSSSD bias & leakage current OK - Grafana - attachment 6
FEE64 temperatures OK - attachment 7
aida02 ASIC temp known to be u/s
ADC data item stats - attachment 8
all FEE64 slow comparators 0x14 from yesterday's pulser walkthroughs
per FEE64 Rate spectra - attachment 9
Merger etc - attachment 10
17.50 DSSSD bias & leakage current OK - Grafana - attachment 11
FEE64 temperatures OK - attachment 12
aida02 ASIC temp known to be u/s
ALl syhstem wide checks OK *except* WR/FPGA errors - attachments 13-14
WR timestamps OK - attachment 15
per FEE64 Rate spectra - attachment 16
per FEE64 1.8.W spectra - 20us FSR - attachments 17-18
Merger, TapeServer, Data Links - attachments 19-20
no data storage
ADC data item stats - attachment 21
all FEE64 slow comparators 0x14 from yesterday's pulser walkthroughs
18.01 Grafana alerting shows detail of DSSSD leakage current and S4 temperature variations over time - attachment 22
DEGAS LN2 fill cycle every 6h 10.00 - 16.00 - 22.00 ... etc
https://despec-vm-01.gsi.de/grafana/d/tHRVJYfGz/aida-alerting?orgId=1 |