ID |
Date |
Author |
Subject |
485
|
Thu Feb 1 14:45:09 2024 |
JM, CB | NewMerger setup | To include alll 16 FEE modules in the NewMerger we edited the file /MIDAS/DB/EXPERIMENTS/MERGE/Options/carme-gsi from MERGE.LinksAvailable string 5 to MERGE.LinksAvailable string 15
We also edited the file /MIDAS/Linux/startup/NewMerger from ./master64 -i 8 -l 16 -p 11001 & to ./master64 -i 16 -l 16 -p 11001 &
We have started the Merger and tape server. The merger settings were 'corrupted' and did not display xfer Links => Merger. We implemented a fix from https://elog.ph.ed.ac.uk/DESPEC/36 and this resolved the issue.
We started the tape server, merger and go on the run control. We observe the merger working and data links to the tape server. A new file is created each time but we observe no data being written to that file. After 5 minutes of no data being written the merger crashed and the fees crashed soon after. We will leave until tomorrow to resolve.
Issue subsequently resolved see elog https://elog.ph.ed.ac.uk/CARME/487 |
484
|
Thu Feb 1 10:04:11 2024 |
JM, CB | Shaping time testing | Arrived at the control room to find we had lost connection to the power relay. We rebooted the nnrpi1 and re-connected according to the steps laid out in elog 471 -> all okay
11:00 Restarted daq with no changes to the system from yesterday. Bias consistent with previous days. All pulser peaks are slightly improved (even more for the pn pulser, one goes from 91 chn to 78). No pulser observed in nn FEE modules 9, 10, 13, 14 again.
ADC data items check OK - all ~3k
Rates - all OK - attachment 1
1.8L spectra. - attachment 2,3
1.8W waveforms - attachment 4,5
11:20 Changed shaping time from 0xf to 0x3 (2us)
ADC data items check OK - all ~3k attachment 6
Rates - all OK - attachment 7
1.8L pn spectra. - attachment 8
1.8W waveforms - attachment 9,10
11:35 Changed shaping time from 0x3 to 0x7 (4us)
ADC data items check OK - all ~3k attachment 11
Rates - all OK - attachment 12
1.8L pn spectra. - attachment 13
1.8W waveforms - attachment 14,15
11:45 Changed shaping time from 0x7 to 0xb (6us)
ADC data items check OK - all ~3k - attachment 16
Rates - all OK - attachment 17
1.8L spectra. - attachment 18,19
1.8W waveforms - attachment 20,21
11:59 Changed shaping time from 0xb to 0xd (7us)
ADC data items check OK - all ~3k - attchment 22
Rates - all OK - attachment 23
1.8L pn spectra. - attachment 24
1.8W waveforms - attachment 25, 26
12:09 Changed shaping time back to 0xf (8us)
ADC data items check OK - all ~3k - attchment 27
Rates - all OK - attachment 28
1.8L pn spectra. - attachment 29
1.8W waveforms - attachment 30,31
13:10 Power cycled FEE modules. nn pulser for FEEs 9,10,13,14 are now active again (no changes made in the cave) Pulser widths for nn and pn both consistent with before lunch
|
483
|
Wed Jan 31 09:49:38 2024 |
JM, TD | Optimising - Wednesday 31 | Removed ground from DSSD #1 to the chamber and set MACBs so that timestamp is from the NIM WR emulator not the VME VETAR2.
Root MACB mode 0x3 -> 0xd - all other MACB modes 0x3 ( unchanged ).
No timestamps observed from the emulator. Re-set to take timestamps from the VETAR" unit -> all timestamps observed.
10:30
No pulser observed in nn FEE modules 9, 10, 13, 14.
ADC data items check OK - all ~3k - attachment 2
Rates - all OK - attachment 3
1.8L spectra. - attachment 4,5
1.8W waveforms - attachment 6,7
11:00
Checked daisy chain which goes from 8->14->13->10->9. Replaced the lemo cable from 8->14 and pulsers re-appear. Rates all OK except aida10 which has now disappeared, tried asic check and reset and startup again no change in aida10.
Now majority of pulsers are observable the widths will be noted in a spreadsheet
After replacing lemo for nn pulser chain, all nn pulser widths decreased slightly ~10% for all nn FEEs, little change in pn pulser widths but n pulser for DSSD#1,2 appears more gaussian
11:44
FEE64s power cycled. aida10 now prioducing data.
Removed internal jumper from CAEN N1419ET
ADC data items check OK - all ~3k - attachment 8
Rates - all OK - attachment 9
1.8L spectra - attachment 10,11 little change in pn pulser widths but nn pulser widths are slightly broader.
1.8W waveforms - attachment 12,13
15:50 Jumper re-mounted onto caen bias module
ADC data items check OK - all ~3k - attachment 14
Rates - all OK - attachment 15
1.8L spectra - attachment 16,17
1.8W waveforms - attachment 18,19
16:45 Ground cables attached from water pipe (chamber ground) to lemo cable on aida08 (nn), aida13 (nn), aida09 (nn), aida01 (pn) so that all DSSDs are connected to chamber ground.
ADC data items check OK - all ~3k - attachment 20
Rates - all OK - attachment 21
1.8L spectra - attachment 22,23
1.8W waveforms - attachment 24,25
|
482
|
Tue Jan 30 14:04:30 2024 |
NH | [HowTo] Update MACB Firmware | This is how to update the MACB firmware using the opensource tool xc3sprog
Setup (only has to be done first time)
--------------------
Install xc3sprog and fxload (ubuntu: sudo apt install xc3sprog fxload)
To configure the USB programmer:
Download xilinx.tar.gz and put the hex files in /usr/share
Download the udev rules and put it in /etc/udev/rules.d
Run:
sudo udevadm control --reload-rules
[Taken from https://github.com/timvideos/litex-buildenv/wiki/Xilinx-Platform-Cable-USB-under-Linux]
Plug in programmer and should work
----------------------------------
Programming a MACB
Open MACB side panel and connect JTAG programmer to port
Plug MACB into NIM bin and power NIM bin on
Run
xc3sprog -c xpc -m -j
Expected output:
XC3SPROG (c) 2004-2011 xc3sprog project $Rev$ OS: Linux
Free software: If you contribute nothing, expect nothing!
Feedback on success/failure/enhancement requests:
http://sourceforge.net/mail/?group_id=170565
Check Sourceforge for updates:
http://sourceforge.net/projects/xc3sprog/develop
JTAG loc.: 0 IDCODE: 0x16d8c093 Desc: XC2C128_TQ144 Rev: A IR length: 8
This confirms the JTAG is working
Then to program run
xc3sprog -c xpc -m . macb_apr20.jed
The directory should contain the macb_apr20.jed and the xc2c128.map files
Expected output:
XC3SPROG (c) 2004-2011 xc3sprog project $Rev$ OS: Linux
Free software: If you contribute nothing, expect nothing!
Feedback on success/failure/enhancement requests:
http://sourceforge.net/mail/?group_id=170565
Check Sourceforge for updates:
http://sourceforge.net/projects/xc3sprog/develop
Programming row 81
Verify: Success
Now power off the NIM bin and remove the programmer and put the cover back on |
481
|
Tue Jan 30 09:14:50 2024 |
JM, TD | Tuesday 30 January |
09.00 CARME IE514 5.1e-11mbar
09.15 IE514 not working - one of cables disconnected?
DSSSD #1 bias cable changed from SHV - Lemo 00.250 to SHV - 2x Lemo 00.250
DSSSD #1 & #2 LK1 removed from n+n Ohmic side bias FEE64s
aida11 HDMI cabling re-seated at MACB
10.26 DSSSD bias OK - attachment 1
Ambient temperature +16.2 deg C
10.30 ADC data item stats OK - attachment 2
aida06 & aida15 > 100k, all others c. 3k consistent with 50Hz pulser
10.34 per FEE64 Rate spectra - attachment 3
OK except for known issues aida05, aida07 and aida16 - all others OK
per p+n FEE64s 1.8.L spectra - attachment 4
pulser peak width 52 ch FWHM aida11- double peaking DSSSD #1 & #2
per n+n FEE64s 1.8.L spectra - attachment 7
pulser peak width 77 ch FWHM aida04 - more uniform noise across all DSSSDs
10.42 per FEE64 1.8.W spectra - 20us FSR - attachments 5-6
11:00 LK2 removed from aida01-04. Configuration for all adaptor cards/FEE modules is now the same. No other change to the setup.
12:00 FEEs power on, bias to 150 V. No change in bias observed.
12.02 ADC data item stats OK
aida06 & aida15 > 100k, all others c. 3k consistent with 50Hz pulser
12.07 per FEE64 Rate spectra
OK except for known issues aida05, aida07 and aida16 - all others OK
12:09 per p+n FEE64s 1.8.L spectra
We now observe a large peak around chn 30,000 on all FEEs. Perhaps an effect of some change in the ring?
pulser peak width 53 ch FWHM aida11- still observe double peaking DSSSD #1 & #2
per n+n FEE64s 1.8.L spectra
Lots of events at ~chn 65,000 - double peaking now observed on aida03 and aida04
pulser peak width 93 ch FWHM aida14
12.20 per FEE64 1.8.W spectra - 20us FSR
Perhaps bias was off while acquiring and spectra was not cleared properly. Re-do tests
13:40 ADC data item stats OK - attachment 7
aida06 & aida15 > 100k, all others c. 3k consistent with 50Hz pulser
per FEE64 Rate spectra - attachment 8
OK except for known issues aida05, aida07 and aida16 - all others OK
per p+n FEE64s 1.8.L spectra - attachment 9
pulser peak width 55 ch FWHM aida11- double peaking DSSSD #1 & #2
per n+n FEE64s 1.8.L spectra - attachment 10
pulser peak width 65 ch FWHM aida14 - more uniform noise across all DSSSDs
per FEE64 1.8.W spectra - 20us FSR - attachments 11-12
With help from NH updated firmware on all MACB modules to version 4/20 - see https://elog.ph.ed.ac.uk/CARME/482
Timestamps for all FEE modules now correct - attachment 13
MAC address of aida07 was found to be 41-b4-16 not 41-d4-16 as was labelled on the FEE module
re-labelled FEE64
dhcpd.conf and MIDAS startup.tcl updated, dhcpd and MIDAS 8015 server restarted - aida07 is now working OK
CAEN N1419ET internal jumper fitted - outputs are no longer floating
15:20 ADC data item stats OK
aida06 & aida15 > 100k, all others c. 3k consistent with 50Hz pulser - attachment 14
per FEE64 Rate spectra
OK except for known issues aida05, and aida16 - all others OK - attachment 15
per p+n FEE64s 1.8.L spectra -
pulser peak width 50 ch FWHM aida11- double peaking DSSSD #1 & #2 - attachment 16
per n+n FEE64s 1.8.L spectra
pulser peak width 67 ch FWHM aida14 - more uniform noise across all DSSSDs
per FEE64 1.8.W spectra - 20us FSR - aida14 missing from waveforms - attachments 17,18
Swapped the test inputs so that +ve is now from the inverter and -ve direct from pulser. - attachments 19,20. Observed reduced noise for when plugged directly into the pulser than when connected from the inverter.
Lowered threshold from 0x64 (1 MeV) to 0x20 (320 keV) - attachment 21, 22 - Observed increase in rates, in particular for the DSSD #1,2 pn side. Conclusion -> increased pulser width for DSSD #1,2 is real and not from the pulser
aida01 lemo to water pipe (chamber ground) connection installed
ADC data item stats OK
aida06 & aida15 > 100k, all others c. 3k consistent with 50Hz pulser
per FEE64 Rate spectra
OK except for known issues aida16 - all others OK
per p+n FEE64s 1.8.L spectra -
pulser peak width 48 ch FWHM aida11- double peaking DSSSD #1 & #2 - attachment 23
per n+n FEE64s 1.8.L spectra
pulser peak width 67 ch FWHM aida14 - attachment 24
per FEE64 1.8.W spectra - 20us FSR - slightly reduced 100 kHz on pn waveforms - attachments 25,26
Disconnected aida06 and replaced with the spare FEE module (mac address: 42:0d:16). Power cycled and updated config files.
ADC data item stats OK
aida15 > 100k, all others including aida06 c. 3k consistent with 50Hz pulser - attachment 27
per FEE64 Rate spectra
OK except for known issues aida16 - all others OK - attachment 28
per p+n FEE64s 1.8.L spectra -
pulser peak width 48 ch FWHM aida11- no longer observe double peaking DSSSD #1 & #2 but the pulser peaks are still broader compared to DSSD #3,4 - attachment 29
per n+n FEE64s 1.8.L spectra
pulser peak width 55 ch FWHM aida14 - attachment 30
per FEE64 1.8.W spectra - 20us FSR - greatly reduced 100 kHz on pn waveforms, dodgy FEE previously aida06 must@ve had some impact on DSSD#1,2 - attachments 31,32
|
480
|
Mon Jan 29 15:32:08 2024 |
TD, JM | Monday 29 January contd. |
Test + and test - daisy chain cabling extended from DSSSD #1 to #2 to DSSSD #1 to DSSSD #4
terminated by 50 Ohm at end of daisy chain
Grounding cabling extended from DSSSD #1 ( only ) to DSSSD #1 to DSSSD #4
grounding cables daisy-chained between 4x adaptor PCBs of each DSSSD - no inter-DSSSD grounding cables
DSSSD#1 bias cable SHV-Lemo 00.250 ( to p+n bias adaptor PCB )
DSSSD#2 - DSSSD #4 bias cables SHV - 2x Lemo 00.250 ( to p+n/n+n bias adaptor PCBs )
LK1 fitted for DSSSD #1 & #2 n+n Ohmic side bias adaptor PCBs
LK2 not fitted on any adaptor PCBs? to be checked
CAEN N1419ET internal jumper fitted ( non-floating outputs )? to be checked
16.54 DSSSD bias OK - see attachment 1
FEE64 temperatures - attachment 2
aida06 ASIC temp low
System wide checks and WR - attachments 3-6
global clock status aid04 0x6, aida06 0x4
multiple FPGA timestamp and WR decoder errors for MACBs 4 and 5 ( of 5 )
WR timestamps OK for aida01-aida08 ( w/ MACB firmware version 04/20 )
ADC data item stats - attachment 7
all rates consistent with 50Hz pulser *except*
aida11 global clock fail
aida07 no boot
aida16 no power
aida06 ?
aida15 faulty asic #2
per FEE64 Rate spectra - attachment 8
per p+n and n+n FEE64 1.8.L spectra - attachments 9-12
Pulser peak width p+n side 52 ch FWHM ( aida12 ), n+n side 70 ch FWHM ( aida14 )
per p+n and n+n 1.8.W spectra - 20us FSR - attachments 13-16 |
479
|
Mon Jan 29 08:52:07 2024 |
TD JM | Monday 29 January |
09.50 CARME IE514 5.1e-11 mbar ( ambient temperature 16 deg C )
10.24 DSSD bias OK - attachment 1
10.40 MACB configuration
1 2 3 4 5
mode 0x3 0x3 0x3 0x3 0x3
from VETAR2 from 1 from 1 from 1 from 1
to 2 aida01 aida05 aida09 aida13
to 3 : : : :
to 4 : : : :
to 5 aida04 aida08 aida12 aida16
WR emulator cables connected to MACB #1 rear panel
DAQ reset and DAQ setup between each test below - the FEE64s were NOT power cycled between tests
Per https://elog.ph.ed.ac.uk/CARME/478 test WR
connecting/disconnecting HDMI cable from VETAR2 to MACB level 0 input was tested 20.1.24 per https://elog.ph.ed.ac.uk/CARME/477
With VETAR2 abd all MACB mode sttings 0x3 observe same WR issues as previously
Noted clock & sync cables from WR emulator were swapped
( pay attention to SMA cables cf. Zybo board *not* NIM module as shown in https://elog.ph.ed.ac.uk/DESPEC/517 )
Change MACB level 0 mode from 0x3 to 0xd - all other MACBs mode 0x3
HDMI cabkle from VETAR2 to MACB level 0 input disconnected
System wide checks - global clocks all fail - see attachments 2-5
11.14 Reduce MAC config to MACB level 0 plus one MACB connected to FEE64s aida01-aida4
All MACB modes 0x3
System wide checks aida01-aida04 OK. Same problem observed with WR timestamp for aida01-aida04
See attachments 6-9
11.22 Reduce MAC config to one MACB connected to FEE64s aida01-aida4
MACB mode 0x3
System wide checks aida01-aida04 OK. Same problem observed with WR timestamp for aida01-aida04
See attachments 10-13
11.26 One MACB config using MACB 2 of 5 in NIM bin connected to FEE64s aida01-aida4
MACB mode 0x3
System wide checks aida01-aida04 OK. Same problem observed with WR timestamp for aida01-aida04
See attachments 14-17
11.36 Connect VETAR2 output directly to aida09
System wide checks for aida09 OK.Valid WR timestamp appears to be generated.
See attachments 18-20
Check NIM bin with MACBs etc
+/-6V, 12V and 24V lines OK
11.42 Connect VETAR2 to MACB 1 of 5 ( mode 0x3 )
Connect aida09 to MACB 1 of 5
Global clock OK. WR decoder status error 0xd reported for aida09. Valid WR timestamp for aida09.
See attachments 21-24
11.53 Connect VETAR2 to MACB 1 of 5 ( mode 0x3 )
Connect aida09-aida12 to MACB 1 of 5
Global clock OK. WR decoder status error 0xd reported for aida09-aida12. WR timestamps for aida09-aida12 very different - aida10 might be correct timestamp?
See attachments 25-28
11.53 Connect VETAR2 to MACB 2 of 5 ( mode 0x3 )
Connect aida09-aida12 to MACB 2 of 5
Global clock OK. WR decoder status error 0xd reported for aida09-aida12. WR timestamps for aida09-aida12 very different - aida10 & 11 approx correct but 11 has
lower timestamp than 10 so probably not quite right
See attachments 29-32
15.00 Per https://elog.ph.ed.ac.uk/CARME/478 systematically test 1x MACB configurations to find 'working' MACBs
Identify 3x MACB modules which produce sensible WR timestamps - all labelled ' firmware version 04/20 '.
The other 5x MACBs are either unlabelled or labelled unknown.
MACB configuration now uses 04/20 MACBs for MACBs 1-3 and unlabelled 2xMACBs fpr MACBs 4-5
aida01-aida08 should produce WR timestamps OK
Will attempt to update firmwre of 5x MACBs tomorrow pm with NH |
478
|
Sat Jan 27 20:38:15 2024 |
PJCS | [INFO] Steps to diagnose White Rabbit problems | This is a suggested sequence of actions to help with the current problem with the White Rabbit timestamp distribution. Test the system between each intervention. If a test provides an answer to the problem then proceed accordingly rather than continue with the suggestions.
- Please sketch the current MACB wiring.
- Unplug and replug the connectors of the VETAR HDMI connecting cable. If possible clean the pcb and cable HDMI connectors with contact cleaner.
- Disconnect the VETAR and connect the Emulator. If the clocks are not correct then at the Local and Waveform control page change the entry for LMK03200 control register at offset 5 to 0xB. If clocks are now ok then repeat for all the FEEs. Be aware that this value will be set back to 0x1B during SETUP. If the Emulator fails then continue with VETAR and setting 0x1B.
- Connect one or more FEE64 to the base MACB.
- Change the base MACB and repeat the test above.
- Connect a FEE to the VETAR direct.
I am at present unable to advise further. However should there be more then I will update this entry. |
477
|
Mon Jan 22 16:29:31 2024 |
TD | Saturday 20 January | 11.00 No WLAN/WiFi
came-gsi private LAN appears to be OK
AIDA FEE64 power ON
11.09 FEE64 temps - attachment 1
aida06 low, otherwise OK
11:10 CARME IE514 4.0e-11 mbar, temp unknown
IE514 OFF
11.22 Detector bias ON - attachment 2
found ch 2 up ramp set to 63V/s! changed to 1V/s
11.30 system wide checks OK except
aida02 & aida06 fail WR decoder status
WR ts control - attachments 3-4
12.02 ASIC settings updated for aida09-aida16
ASIC settings DB key 2024Jan20-12:02:08
Unable to save DB key to Options - use ASIC settings restore as workaround
12.30 Layouts for 16x FEE64s created - directory ~/LayOut/16xFEE64
Note layouts include spectra from aida07, aida08 and aida16 so an error message will be generated but it can be ignored
12.40 per FEE64 Rate spectra - attachments 5-6
per FEE64 p+n & nn 1.8.W spectra - attachments 7-8
12.57 per FEE64 p+n & n+n 1.8.W spectra 20us FSR - attachments 9-10
Test signals
EG&G Ortec 448 Pulser
Amplitude 90,000
attenuation x10
Normalise 5.00
t_r 100ns
tau_d 50us
Frequency 50Hz ( relay line freq )
Polarity +
test + direct from 448, test - from Cooknell SA1 Sum & Invert
Test + daisy chain -> aida01 - aida02 - aida05 - aida06 - 50 Ohm
Test - daisy chain -> aida03 - aida04 - aida07 - aida08 - 50 Ohm
aida08 ( DSSSD #2 n+n Ohmic bias ) LK2 removed, LK1 added
aida04 ( DSSSD #1 n+n Ohmic bias ) no LK2 fitted, LK1 added
DSSSD#1 SHV - 2x Lemo 00.250 cable replaced by standard SHV - BNC/BNC Lemo-00.250 coaxial cable
Adaptor PCB ground daisy chain aida01 - aida02 - aida03 - aida04
DSSSD#2 - DSSSD#4 HV cabling unchanged
15.30 Power ON
System wide checks OK except
aida02 fail WR decoder status - attachment 11
FEE64 temperatures - attachment 12
aida06 ASIC temp low
DSSSD bias - attachment 13
ADC data item stats - attachment 14
slow comparator 0x64
per FEE64 Rate and 1.8.W 20us FSR spectra - attachments 15-17
16.00 per FEE64 rate spectra - attachment 18
16.15 per FEE64 Rate and 1.8.W 20us FSR spectra - attachments 19-21
17.36 Switch from VETAR2 ( all MACB modules mode 0x3 ) to NIM WR emulator ( root MACB module 0xd, all others 0x3 )
All FEE64s fail Global clock and WR decoder - attachments 22-24
WR timetsamp control - attachment 25
18.10 Noted MACB #4 mode actually set to 0x2 *not* 0x3 - changed to 0x3
Re-test with VETAR2 WR - same behaviour as observed this morning - see attachments 26-30
Summary
n+n sides appear to be OK but noisy
no data observed from aida06 & aida11
aida11 known to be disconnected from adaptor PCB
aida15 asic #2 may be faulty
aida01, aida05, aida12 - data suggest FEE64/adaptor PCB alignment issue ?
aida02, aida03, aida09, aida14 - data suggest adaptor PCB damaged pins ?
aida07 - network config issue ?
aida08 - not completing boot
need to attach sys console to aida07 & aida08 to diagnose problem. |
476
|
Fri Jan 19 11:17:50 2024 |
JG, TD | Friday 19 January |
12.20 CARME IE514 4.1e-11mbar, ambient temperature 16.7 deg C
FEE64 cabling complete
WR source - VETAR2 borrowed from Nik Kurz and opwerating standalone ( no BuTIS reference )
All MACBs mode 0x3
15.20 Power ON FEE64s #1 - #15
aida02 did not boot - /etc/dhcp/dhcpd.conf typo - fixed
aida04 did not boot - AIDA FEE64 PSU output #4 fuses open circuit - fuses replaced from AIDA FEE64 PSU spare channel ( aida16 not connected yet ) - fixed
aida07 did not boot - power OK - FEE64 comfort LEDs OK - network switch link LED OK - network config?
aida08 boots - power OK - comfort LEDs OK - network switch link LED OK - requests RFS / but does not request RFS MIDAS - can ping aida08 OK, cannot telnet aida08 'connection refused'
aida09 did not boot - FEE64 comfort LEDS OFF - swap FEE64 #9 & #10 power cables - aida09 boots OK, aida10 does not boot
Restore #9 & #10 power cables - swap AIDA FEE64 outputs #1 & #2 ( aida09 & aida10 ) - aida09 boots OK
Conclude AIDA FEE64 PSU ( no label ) output #1 is faulty. Replace AIDA FEE64 PSU ( label ISOL3 ). aida09 & aida10 boot OK
aida15/aida16 MAC addresses were swapped in https://elog.ph.ed.ac.uk/CARME/467 - fixed
aida01-aida06, aida09-aida15 boot OK - aida07 does not boot, aida08 does not complete boot
16.25 Configure MIDAS DEE64 servers aida01 - aida06, aida10 - aida15
FEE64 temperatures - attachment 1
aida06 looks low ( c. 25 deg C cf. c. 40 deg C )
System wide checks - attachments 2-8
aida02 fails WR decoder
WR timestamps ( attachments 7 & 8 ) look odd/low - values always c. 0x2???
17.30 CARME IE514 OFF
WR NIM emulator SMA cables to root MACB ( rear panel ) disconnected at front panel
Power cycle FEE64s
System wide checks & WR timestamp control - attachments 9-14
no change
17.45 Detector bias -20, -100 & 150V - attachments 15-17
CAEN N1419ET non-floating outputs ( to be checked ), HV cable SHV - 2x Lemo 00.250, LK1 not fitted
18.40 Detector bias -150V attachment 18
To Do
Check ASIC settings
Configure HV
Check LKs
Ground cabling
|
475
|
Thu Jan 18 17:21:00 2024 |
TD | Thursday 18 January | Network ( dhcpd.conf ) and MIDAS startup.tcl/Options/ASIC settings/rfs filesystems configured
17.20 CARME IE514 4.1e-11mbar, ambient temperature 16.7 deg C
Pressure appears to be drifting upwards - see attachment 1 |
474
|
Wed Jan 17 19:21:20 2024 |
TD | AIDA spares |
Spare AIDA hardware
1x AIDA FEE64 PSU
1x USB-controlled ac mains relay
Transferred from EX 2.039 store ( ESR roof ) to CARME storage bins adjacent to CRYRING counting room ( CRYRING roof ).
CRYRING Hall
12 USB-Jtag cables ( sys console ) + 1x to Edinburgh Jan 2024 to fabricate more with spare Jtag PCBs
7x HDMI FEE64 - MACB cables
0x 0.3m HDMI-HDMI cables - require 8x 0.3m HDMI - HDMI cables + 2x 3m HDMI-HDMI cables
2x MACB
1x NIM WR emulator
1x Dlink 7 port USB extender
1x Netgear 24-port Gbit network switch
1x CAEN N1419ET ( ch #0 u/s ? )
0x 10m RJ45 Cat 6 network cables yellow/green/purple/brown - require 2x of each |
473
|
Wed Jan 17 19:15:47 2024 |
TD | Wednesday 17 January |
CAEN N1419ET remote control via carme-gsi and nnrpi1 - see https://elog.ph.ed.ac.uk/CARME/472
15x ( of 16x ) AIDA power cables available, labelled #1 - #15, installed
16x ( of 16x ) RJ45 Cat 6 network cables available, 15x labelled #1 - #15
16x ( of 16x ) HDMI cables available, labelled #1 - #16 |
472
|
Wed Jan 17 10:31:05 2024 |
TD | Remote control of CAEN N1419ET from nnrpi1 |
Login to nnrpi1 from carme-gsi using ssh
Execute the caen_screen.sh script
pi@nnrpi1:~ $ cat ./caen_screen.sh
if ! screen -list | grep -q "caenhv"; then
screen -f -S caenhv /dev/ttyACM0 9600
else
screen -x caenhv
fi
pi@nnrpi1:~ $ ./caen_screen.sh
Enter the text string 'caen'
If the CAEN display program is already running you will only see page updates/changes.
- enter q ( quit ) and then d ( display ) to re-display the entire screen.
See attachment 1 |
471
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Tue Jan 16 16:01:48 2024 |
TD | Change CARMEraspberrypi to nnrpi1 |
Change RPi from CARMEraspberrypi to nnrpi1 to provide carme-gsi access to Rly16 to control USB-controlled ac mains relay.
nnrpi1 is already defined in carme-gsi:/etc/dhcp/dhcpd.conf
Transfer RPi network connection from CRYRING local network to AIDA 24-port network Gbit switch
Change /etc/hostname from
CARMEraspberrypi
to
nnrpi1
Change /etc/hosts from
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
127.0.1.1 raspberrypi
to
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
127.0.1.1 nnrpi1
Reboot RPi
Login to RPi and start MIDAS 8015 service
/MIDAS/TclHttpd/linux-arm/TclHttpd-server &
Open new browser tab on carme-gsi
http://nnrpi1:8015/AIDA/Rly16/Rly16.tml |
470
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Tue Jan 16 14:36:30 2024 |
TD | CARME configuration |
FEE64
#1 - #16 -> aida01 - aida16
Network configuration - /etc/dhcpd/dhcpd.conf - attachment 1
MIDAS Options
Added Options sub-directories for aida09-aida16 - attachment 2
MIDAS ASIC settings
Added sub-directories for aida09-aida16 - attachment 3
MIDAS configuration - /MIDAS/config/TclHttpd/carme-gsi"8015 - attachment 4
Currently only aida01-aida08 defined
MIDAS embedded rfs filesystems for aida01-aida24 alreday exist - attachment 5
All FEE64s connected to rev B CARME adaptor PCBs
LK1 fitted to n+n bias FEE64 ( aidaxx, aidaxx, aidaxx, aidaxx )
No other LKs fitted
MACB
WR source NIM WR emulator or VETAR2
See https://elog.ph.ed.ac.uk/DESPEC/517 for MACB mode configuration
CAEN N1419ET
EG&G Ortec 448 Pulser
ASIC settings
Options |
469
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Tue Jan 16 08:57:44 2024 |
JG, DR, TD | Tuesday 16 January | 10.00 Outflow manifold returned from workshop with leaking attachment point welding re-worked.
11.30 Outflow hoses re-attached to outflow manifold. Faulty male Swagelok replaced.
Outflow manifold tested on floor - no leaks observed.
Mounted outflow manifold. All inflow/outflow hoses attached to FEE64s - see attachments 1-4.
FEE64 #11 detached adaptor PCB - temporarily secured by cable tie.
Inflow/outflow valves opened. Pin hole leak observed at 3/8" connector gasket - indicated by arrow attachment
3.
Leak fixed by tightening fitting.
1x spare inflow/outflow connected together - attachment 4.
11.40 CARME IE514 3.8e-11mbar, ambient temperature 16.5 deg C
15.05 8x AIDA FEE64 power cables ( #1 - #8 ) installed FEE64s #1 - #8
Note - Samtec lock clips broken on 3 of 8 cables due to careless handling/poor storage
AIDA FEE64 power cables tied to one of the FEE64 copper coolant pipes.
See attachments 5-7
15.30 USB-controlled ac mains relay - USB connected to RPi CARMEbakingpi currently used for CAEN N1419ET
Rear panel key switched to override - no flow/d.p. sensors currently installed - front panel water ( yellow ) and override ( red ) LEDs active.
16.15 Transfer CARMEbakingpi from CRYRING network to AIDA 24-port Gbit network switch connected to carme-gsi
CARMEbakingpi becomes nnrpi1 p- can connect OK via ssh from carme-gsi
Start server ( port 8015 ) manually
ssh pi@nnrpi1
/MIDAS/Tcl/Httpd/linux-arm/Tcl-Httpd-server &
See attachment 8 |
468
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Mon Jan 15 18:51:28 2024 |
JG, DR, TD | Monday 15 January |
Cooling water manifolds
The manifolds were returned this afternoon.
Inflow manifold - blue hose, female Swagelok connectors
Attached to inflow hose and bled using bleed/drain valve.
Small leak observed at the 3/8" connection between the manifold and the bleed/drain valve - attachment tightened and leak fixed.
Inflow manifold installed.
Outflow manifold - red hose, male Swagelok connectors
Attached to outflow hose and bled using bleed/drain valve.
Small leak observed at the weld immediately *below* the weld that had been re-worked - this weld had not been re-worked.
Significant leak observed at one of the male Swagelok connectors in the lower half of the manifold - it does not seal correctly.
DR will return this manifold to the workshop for welding re-work Tuesday am.
The faulty male Swagelok will be replaced.
AIDA cabling
16x AIDA PSU, HDMI and RJ45 Cat 6 cables and 4x SHV-BNC cables required.
Available
8x AIDA PSU cables
1x AIDA PSU cable ( in one of two white plastic storage boxs with 7x FEE64s returned from STFC DL ) now appears to be missing
16x AIDA HDMI cables
8x RJ45 Cat 6 network cables
1x RJ45 Cat 6 network cable ( network switch to CRYRING network patch panel - to be replaced )
3x RJ45 Cat 6 network cables found in AIDA plastic box ( S4 Messehutte )
3x SHV-BNC
Will check DESPEC store above ESR with NH tomorrow afternoon. |
467
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Sun Jan 14 12:31:32 2024 |
JM, CB | FEE positions mac addresses | *Updated following FEE changes. Correct as of 31/01/24
FEE modules are labelled according to the diagram in attachment. Note attachment is looking downstream. Each FEE module is also labelled with its assigned number and whether it is a bias connection on the FEE holders. MAC addresses and FEE descriptions are as follows;
1 - 41:d8:20 - top left detector - pn bias
2 - 41:d8:2a - top left detector -
3 - 41:d0:05 - top left detector -
4 - 41:b4:0b - top left detector - nn bias
5 - 42:0d:0c - top right detector - pn bias
6 - 41:0d:16 - top rightdetector -
7 - 41:b4:16 - top right detector -
8 - 41:ba:2b - top right detector - nn bias
9 - 41:d0:0e - bottom left detector - nn bias
10 - 41:d8:2b - bottom left detector -
11 - 41:d7:cc - bottom left detector -
12 - 41:d7:c2 - bottom left detector - pn bias
13 - 41:ba:22 - bottom right detector - nn bias
14 - 41:ee:72 - bottom right detector -
15 - 41:a0:71 - bottom right detector -
16 - 41:ee:71 - bottom right detector - pn bias |
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Sat Jan 13 14:32:21 2024 |
CB, JM | Leaky manifold and cable management | Found two leaks in the welding of the manifolds, marked them in tape. Manifold to be repaired on Monday. Remember to re-install missing hoses, which are in a bucket in the cave.
See attached how it is supposed to look like.
Left hand hose (inlet) was too short and was cut to dismount the manifold. Davide will obtain a new tube of the same type and mount it for us. NOTE THAT THE INLET connector (BLUE manifold) was leaking. Unclear if this was the hose or poor plumbing.
Installed cable management system that was never used during the last beamtime. Started to thread cables through it. There should be sufficient space to re-install the manifolds with the cable tray in place. If this is difficult, the tray is installed with zip ties only so altering position should be relativly straightforward. The mounting points of the outlet manifold on the CARME chamber can also be rotated around to give a bit more space.
Cleaned up some boxes and moved heaters and some empty boxes to the CRYRING roof. |
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