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ID Date Author Type Category Subjectup Text Attachments
  14719   Tue Jul 2 16:57:09 2019 gautamUpdateCDSc1sus is flakySince the work earlier this morning, the
fast c1sus model has crashed ~5 times. Tried
rebooting vertex FEs using the reboot script
 c1sus_timing.png 
  6923   Thu Jul 5 16:49:35 2012 JenneUpdateComputersc1sus is funnyI was trying to use a new BLRMs c-code
block that the seismic people developed,
instead of Mirko's more clunky version, but
  
  6026   Mon Nov 28 16:46:55 2011 kiwamuUpdateCDSc1sus is now upI have restarted the c1sus machine and
burt-restored c1sus and c1mcs to the day
before Thank giving, namely 23rd of November.
  
  7182   Tue Aug 14 17:47:44 2012 JamieUpdateCDSc1sus machine replacedRolf and Alex came back over with a replacement
machine for c1sus.   We removed the
old machine, removed it's timing, dolphin,
  
  6042   Tue Nov 29 18:54:29 2011 kiwamuUpdateCDSc1sus machine up[Zach / Kiwamu]
 Woke up the c1sus machine in
order to lock PSL to MC so that we can observe
  
  3157   Fri Jul 2 11:33:15 2010 josephbUpdateCDSc1sus needs real time linux to be setup on itI connected a monitor and keyboard to the
new c1sus machine and discovered its not
running RTL linux.  I changed the root
  
  3636   Fri Oct 1 16:34:06 2010 josephbUpdateCDSc1sus not booting due to fb dhcp server not runningFor some reason, the dhcp server running
on the fb machine which assigns the IP address
to c1sus (since its running a diskless boot)
  
  6033   Tue Nov 29 04:47:49 2011 kiwamuUpdateCDSc1sus shut down againI have shut down the c1sus machine at 3:30
AM.
  
  6020   Mon Nov 28 06:53:30 2011 kiwamuUpdateCDSc1sus shutdownI have restarted the c1sus machine around
9:00 PM yesterday and then shut it down around
4:00 AM this morning after a little bit of
  
  3687   Mon Oct 11 10:49:03 2010 josephbUpdateCDSc1sus stabilityTaking a look at the c1sus machine, it
looks as if all of the front end codes its
running (c1sus - running BS, ITMX, ITMY,
  
  3160   Tue Jul 6 17:07:56 2010 josephbUpdateCDSc1sus statusI talked to Alex, and he explained the
steps necessary to get the real time linux
kernel installed.  It basically went
  
  3662   Wed Oct 6 16:16:48 2010 josephb, yutaUpdateCDSc1sus statusAt the moment, c1sus and c1mcs on the c1sus
machine seem to be dead in the water. 
At this point, it is unclear to me why.
  
  3666   Thu Oct 7 10:48:41 2010 josephb, yutaUpdateCDSc1sus statusThis
problem has been resolved.
Apparently during one of Alex's debugging
  
  3668   Thu Oct 7 14:57:52 2010 josephb, yutaUpdateCDSc1sus statusAround noon, Yuta and I were trying to
figure out why we were getting no signal
out to the mode cleaner coils.  It turns
  
  3673   Thu Oct 7 17:19:55 2010 josephb, alex, rolfUpdateCDSc1sus statusAs noted by Koji, Alex and Rolf stopped
by.
We discussed the feasibility of getting
  
  3665   Thu Oct 7 10:37:42 2010 josephbUpdateCDSc1sus with flaky sshCurrently trying to understand why the
ssh connections to c1sus  are flaky. 
This morning, every time I tried to make
  
  3638   Fri Oct 1 18:19:24 2010 josephb, kiwamuUpdateCDSc1sus workThe c1sus model was split into 2, so that
c1sus controls BS, PRM, SRM, ITMX, ITMY,
while c1mcs controls MC1, MC2, MC3. 
  
  16414   Tue Oct 19 18:20:33 2021 Ian MacMillanSummaryCDSc1sus2 DAC to ADC testI ran a DAC to ADC test on c1sus2 channels
where I hooked up the outputs on the DAC
to the input channels on the ADC. We used
 data3_Plots.pdfdata2_Plots.pdf 
  16415   Tue Oct 19 23:43:09 2021 KojiSummaryCDSc1sus2 DAC to ADC test(Because of a totally unrelated reason)
I was checking the electronics units for
the upgrade. And I realized that
 P_20211019_224433.jpgP_20211019_224122.jpgP_20211019_224400.jpgP_20211019_224411.jpg 
  16430   Tue Oct 26 18:24:00 2021 Ian MacMillanSummaryCDSc1sus2 DAC to ADC test[Ian, Anchal, Paco]

After the Koji found that there
was a
 data2_Plots.pdfdata3_Plots.pdf 
  17033   Mon Jul 25 17:58:10 2022 TegaConfigurationBHDc1sus2 IPC dolphin issue updateFrom the 40m
wiki, I was able to use the instructions
here
 Screen_Shot_2022-07-25_at_5.43.28_PM.pngScreen_Shot_2022-07-25_at_5.21.10_PM.pngScreen_Shot_2022-07-25_at_5.30.58_PM.pngScreen_Shot_2022-07-25_at_5.35.19_PM.png 
  17052   Mon Aug 1 18:42:39 2022 TegaConfigurationBHDc1sus2 IPC dolphin issue update[Yuta, Tega]

We decided to give the dolphin
debugging another go. Firstly, we noticed
 c1sus2_dolphin.pngfb1_dxamin_status.pngdolphin_num_mem_init2.png 
  17025   Thu Jul 21 21:50:47 2022 TegaConfigurationBHDc1sus2 IPC updateIPC
issue still unresolved.

Updated shared memory tag so that
  
  17054   Tue Aug 2 17:25:18 2022 TegaConfigurationBHDc1sus2 dolphin IPC issue solved[Yuta, Tega, Chris]

We did
 c1lsc_IPC_status.pngFE_lsmod_dependencies_c1sus2_b4_after_iop_unpdate.png 
  17026   Fri Jul 22 15:05:26 2022 TegaConfigurationBHDc1sus2 shared memory and ADC fix[Tega, Yuta]

We were able to fix the shared
memory issue by updating the receiver model
 Screenshot_2022-07-22_15-04-33_DCPD.pngScreenshot_2022-07-22_15-12-19_models.pngScreenshot_2022-07-22_15-15-11_ERR.pngScreenshot_2022-07-22_15-32-19_GDS.png 
  17028   Fri Jul 22 17:46:10 2022 yutaConfigurationBHDc1sus2 watchdog update and DCPD ERR channels[Tega, Yuta]

We have added C1:HPC-DCPD_A_ERR and
 Screenshot_2022-07-22_17-48-25.png 
  14563   Tue Apr 23 18:48:25 2019 JonUpdateSUSc1susaux bench testing completedToday I tested the remaining Acromag channels and
retested the non-functioning channels found
yesterday, which Chub repaired this morning.
  
  16210   Thu Jun 17 16:37:23 2021 Anchal, PacoUpdateSUSc1susaux computer rebootedJon suggested to reboot the acromag chassis,
then the computer, and we did this without
success. Then, Koji suggested we try running
  
  14567   Wed Apr 24 17:07:39 2019 gautamUpdateSUSc1susaux in-situ testing [and future of IFOtest][jon, gautam]

For the in-situ test, I decided
that we will use the physical SRM to test
 2019-04-24_20-29.pdfScreenshot_from_2019-04-24_20-05-54.pngSRM_OSEMPD_WHT_ACROMAG.pdfDCVmon.png 
  12336   Tue Jul 26 09:56:34 2016 ericqUpdateCDSc1susaux restartedc1susaux (which controls watchdogs and
alignments for all non-ETM optics) was down,
the last BURT was done yesterday around 2PM. 
  
  14590   Thu May 2 15:35:54 2019 JonOmnistructureUpgradec1susaux upgrade documentationFor future reference:


The updated list
of c1susaux channel wiring (includes the
  
  14495   Mon Mar 25 10:21:05 2019 JonUpdateUpgradec1susaux upgrade planNow that the Acromag upgrade of c1vac is
complete, the next system to be upgraded
will be c1susaux. We chose c1susaux because
 IMG_3136.jpgIMG_3138.jpgIMG_3137.jpg 
  14496   Tue Mar 26 04:25:13 2019 JohannesUpdateUpgradec1susaux upgrade plan


Quote:


  
  16756   Mon Apr 4 17:03:47 2022 AnchalSummaryCDSc1susaux2 slow controls acromag chassis fixed and installed[Anchal, JC, Ian, Paco]

We have now fixed all issues with
the PD mons of c1susaux2 chassis. The slow
 Screenshot_2022-04-04_17-03-26.png 
  16724   Mon Mar 14 12:20:05 2022 AnchalSummaryCDSc1susaux2 slow controls acromag chassis installed[Anchal, Yehonathan, Ian]

We installed c1susaux2 acromag
chassis in 1Y0 with c1susaux2 computer. We
 BHD_WatchDogs.png40mBHD_C1SUSAUX2_Acromag_Chassis.pdf 
  16712   Mon Mar 7 19:38:47 2022 AnchalSummaryCDSc1susaux2 slow controls issuesI tried to perform a simple enabling test
of coils using c1susaux2 modbus channels
but failed. I'm able to do the enabling
  
  16700   Fri Mar 4 11:04:34 2022 AnchalSummaryCDSc1susaux2 system setup and runningI took the c1teststand computer from teststand
and converted it into c1susaux2. To do so,
I installed a fresh copy of debian 10 on
 40mBHD_C1SUSAUX2_Acromag_Chassis.pdf 
  14588   Thu May 2 10:59:58 2019 JonUpdateSUSc1susux in situ wiring testing completedSummary

Yesterday Gautam and
I ran final tests of the eight suspensions
controlled by c1susaux, using PyIFOTest.
 Screen_Shot_2019-05-02_at_12.15.39_PM.pngScreen_Shot_2019-05-02_at_12.23.21_PM.pngScreen_Shot_2019-05-02_at_12.30.53_PM.png 
  405   Wed Mar 26 22:26:15 2008 JohnUpdateComputersc1susvmeI removed the fan and tweaked the timing cables
to see if they were the source of our problems.
I saw no effect. I'm leaving the fan off
  
  1303   Sat Feb 14 16:15:19 2009 robConfigurationComputersc1susvme1c1susvme1 is behaving weirdly.  I've
restarted it several times but its computation
time is hanging out around 260 usec, making
  
  900   Fri Aug 29 12:43:44 2008 josephbSummaryComputersc1susvme1 downAround noon today, c1susvme was having problems.
 The C0DAQ_RFMNETWORK light was red.  The
status light was off, the sig det light was
  
  2069   Thu Oct 8 14:41:46 2009 jenneUpdateComputersc1susvme1 is back online

    
        
  
  822   Mon Aug 11 11:36:11 2008 josephb, SteveConfigurationComputersc1susvme1 minor problemsAround 11 am c1susvme1 start having issues.
 Namely C1:SUS-PRM_FE_SYNC was railing at
some large value like 16384 (2^14).  I presume
  
  358   Tue Mar 4 23:22:32 2008 robDAQComputersc1susvme1&2 rebooted
I found that some channels from c1susvme1
and c1susvme2 were not being recording by
  
  3239   Fri Jul 16 16:12:31 2010 AlbertoConfigurationComputersc1susvme1/2 rebootedToday I noticed that the FE SYNC counters
of c1susvme1/2 on the RFM network screen
were stuck at 16384. I tried to reboot the
  
  399   Mon Mar 24 20:15:03 2008 JohnSummaryComputersc1susvme2c1susvme2 isn't behaving itself. It keeps
getting out of sync and/or giving a red status
light.
  
  400   Tue Mar 25 10:44:24 2008 robUpdateComputersc1susvme2[quote]c1susvme2 isn't behaving itself. It
keeps getting out of sync and/or giving a
red status light.
  
  403   Tue Mar 25 16:34:47 2008 robUpdateComputersc1susvme2[quote][quote]c1susvme2 isn't behaving itself.
It keeps getting out of sync and/or giving
a red status light.
  
  401   Tue Mar 25 13:21:25 2008 AndreyUpdateComputersc1susvme2 is not behaving itself again    
  406   Fri Mar 28 16:18:18 2008 robUpdateComputersc1susvme2 statusc1susvme2 is getting worse and worse.  it
won't run for more than ~45 minutes without
fatally de-syncing.  for now I've turned
  
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