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ID Date Author Type Category Subjectup Text Attachments
  7165   Mon Aug 13 20:12:29 2012 jamieUpdateCDSc1sup model moved to c1lsc machineI moved the c1sup simplant model to the
c1lsc machine, where there was one remaining
available processor.  This requires
  
  6619   Mon May 7 22:39:37 2012 DenUpdateCDSc1sus[Jenne, Den]
We decided to reboot C1SUS machine
in hope that this will fix the problem with
  
  10135   Mon Jul 7 13:44:21 2014 JenneUpdateCDSc1sus - bad fb connection

    

       
            
  
  3945   Thu Nov 18 11:06:20 2010 josephbUpdateCDSc1sus and ADCsProblem:
ADCs are timing out on c1sus when
we have more than 3.
  
  4733   Tue May 17 18:09:13 2011 Jamie, KiwamuConfigurationCDSc1sus and c1auxey crashed, rebootedc1sus and
c1auxey crashed, required hard reboot
  
  6737   Fri Jun 1 02:33:40 2012 JenneUpdateComputersc1sus and c1iscex - bad fb connectionsSomething bad happened to c1sus and c1iscex
~20 min ago.  They both have "0x2bad"
's.  I restarted the daqd on the framebuilder,
  
  6740   Fri Jun 1 09:50:50 2012 JamieUpdateComputersc1sus and c1iscex - bad fb connections

    

       
            
  
  6742   Fri Jun 1 14:40:24 2012 JamieUpdateComputersc1sus and c1iscex - bad fb connections

    

       
            
  
  6738   Fri Jun 1 08:01:46 2012 steveUpdateComputersc1sus and c1iscex are down

    

       
            
 compdown.png 
  4183   Fri Jan 21 15:26:15 2011 josephbUpdateCDSc1sus broken yesterday and now fixed[Joe,
Koji]
Yesterday's CDS swap of c1sus and
  
  3653   Tue Oct 5 16:58:41 2010 josephb, yutaUpdateCDSc1sus front end statusWe moved the filters for the mode cleaner
optics over from the C1SUS.txt file in /opt/rtcds/caltech/c1/chans/
to the C1MCS.txt file, and placed SUS_ on
  
  6787   Thu Jun 7 17:49:09 2012 JamieUpdateCDSc1sus in weird state, running models but unresponsive otherwiseSomehow c1sus was in a very strange state. 
It was running models, but EPICS was slow
to respond.  We could not log into it
  
  3946   Thu Nov 18 14:05:06 2010 josephb, yutaUpdateCDSc1sus is alive!Problem:
We broke c1sus by moving ADC cards
around.
  
  6924   Fri Jul 6 01:12:02 2012 JenneUpdateComputersc1sus is fine

    

       
            
  
  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
  
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