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  40m Log, Page 39 of 341  Not logged in ELOG logo
ID Date Author Typeup Category Subject Text Attachments
  10155   Tue Jul 8 17:59:12 2014 jamieOmnistructureElectronicsJamie 1811 power supply fixed!I finally made good on the LIFE TIME WARRANTY
on the ancient, Jamie-made 1811 power supply
with the faulty switch:
 20140708_165010.jpg 
  10156   Tue Jul 8 18:20:15 2014 jamieOmnistructureElectronicsJamie 1811 power supply fixed! Placed in PD cabinet in Y arm, next
to the OTHER Jamie-made 1811 power supply
from 1998.
  
  10177   Thu Jul 10 17:33:26 2014 jamieOmnistructureComputer Scripts / Programsubuntu12 software installed, gds 2.16.3.2Rana wanted the latest GDS installed (for
newest DTT), so I made an ubuntu 12 install
directory into which I installed
  
  10188   Fri Jul 11 22:02:52 2014 Jamie, ChrisOmnistructureCDScdsutils: multifarious upgradesTo make the latest cdsutils available in
the control room, we've done the following:
Upgrade pianosa to Ubuntu 12 (cdsutils
  
  10339   Wed Aug 6 13:17:21 2014 ericqOmnistructureCDScdsutils: multifarious upgradesI've checked out cdsutils-274 to /opt/rtcds/cdsutils,
and updated the /ligo/apps/ligoapps-user-env.sh
to have the newer machines use it by default.
  
  10426   Fri Aug 22 18:00:08 2014 jamieOmnistructureCDSubuntu12 awgstream installedI installed awgstream-2.16.14 in /ligo/apps/ubuntu12. 
As with all the ubuntu12 "packages",
you need to source the ubuntu12 ligoapps
  
  10628   Tue Oct 21 17:44:28 2014 jamieOmnistructureComputer Scripts / Programsnew version of cdsutils (351) installedI just installed cdsutils r351 at /ligo/apps/linux-x86_64/cdsutils. 
It should be available on all workstations.
It includes a bunch of bug fixes
  
  10655   Thu Oct 30 16:25:22 2014 ericqOmnistructureComputer Scripts / Programsnew version of cdsutils (361) installed

    

       
            
  
  11089   Tue Mar 3 02:43:06 2015 JenneOmnistructurePEMNo heat??It's super cold in the control room
and EE bench area tonight.  I'm
wondering if, similar to what happened on
  
  11091   Tue Mar 3 04:43:12 2015 JenneOmnistructurePEMOttavia is dead? After some searching, including help from
4 security guys (I think they don't have
a lot to do at 4:30am :), we found that 
  
  11901   Wed Dec 23 16:15:47 2015 ranaOmnistructureALARMfire alarmFire alarm went off several minutes ago.
Talked to security and they said there was
no fire. It beeped twice again just now.
  
  12216   Mon Jun 27 15:26:03 2016 SteveOmnistructureALARMfire alarm testThe fire alarm came on around 15:05 
for about 2-3 minutes. We all  left
the lab and counted heads.  I called
 fireAlarmTest.png 
  12358   Sun Jul 31 17:28:38 2016 ranaOmnistructureGeneralupcleanI cleaned up the south Electronics bench
today.

The other two, as well as several
  
  12487   Tue Sep 13 16:16:28 2016 ChrisOmnistructureVACvacuum interlock bypassed(Steve, Chris)

The pumpdown had stalled because
of some ancient vacuum interlock code that
  
  12625   Fri Nov 18 00:25:08 2016 JohannesOmnistructure40m upgradingAcromag Chassis DevelopmentI had Rich show me his approach to a chassis
for the Acromag modules. The document tree
for his design can be found on the DCC.
 acromag_bareboard.PNGXT_digital_340px_0.jpg 
  12634   Tue Nov 22 13:55:32 2016 JohannesOmnistructure40m upgradingAcromag ChassisCurrent Acromag chassis status:

I found out that Acromag offers
DIN rail mounting kits for the open boards,
 acroplan.pdf 
  12917   Wed Mar 29 16:38:00 2017 SteveOmnistructureTreasuresus fiber illluminated   fiber.jpg 
  12919   Thu Mar 30 10:41:56 2017 ranaOmnistructureTreasuresus fiber illluminatedVery, very cool!     
  13132   Sun Jul 23 15:00:28 2017 JamieOmnistructureVACstrange sound around X arm vacuum pumpsWhile walking down to the X end to reset
c1iscex I heard what I would call a "rythmic
squnching" sound coming from under the
  
  13134   Mon Jul 24 09:55:29 2017 SteveOmnistructureVACcontroller failerIfo pressure was 5.5 mTorr this Monday
morning. The PSL shutter was still open.
TP2 controller failed. Interlock closed V1,
 TP2controllerFails.png 
  13140   Tue Jul 25 00:03:01 2017 ranaOmnistructureTreasurecoffee pot lidI
have recommissioned the Zojirushi coffee
pot lid. You may, once again, align the dots
  
  13277   Wed Aug 30 22:15:47 2017 ranaOmnistructureComputersUSB flash drives movedI have moved the USB
flash
  
  13323   Wed Sep 20 15:49:26 2017 ranaOmnistructureComputersnew internetLarry Wallace hooked up a new switch (Brocade
FWS 648G) today which is our 40m lab
interface to the outside world internet.
  
  13327   Thu Sep 21 15:23:04 2017 gautamOmnistructureALSLong cable from LSC->IOO[steve,gautam]

We laid out a 45m long BNC cable
from the LSC rack to the IOO rack via overhead
  
  13434   Fri Nov 17 16:31:11 2017 aaronOmnistructureComputersAcromag wired upAcromag
Wireup Update

I
finished wiring up the Acromags to replace
 AcromagWiringMaps.pdf 
  13435   Fri Nov 17 17:10:53 2017 ranaOmnistructureComputersAcromag wired upExactly: you'll have to list explicitly
what functions those channels had so that
we know what we're losing before we make
  
  13443   Wed Nov 22 00:54:18 2017 johannesOmnistructureComputersSlow DAQ replacement computer progressI got the the SuperMicro 1U server box
from Larry W on Monday and set it up in the
CryoLab for initial testing.
  
  13458   Wed Nov 29 21:40:30 2017 johannesOmnistructureComputersSlow DAQ replacement computer progress[Aaron, Johannes]

We
configured the AtomServer for the Martian
  
  13463   Mon Dec 4 22:06:07 2017 johannesOmnistructureComputersAcromag XEND progressI wired up the power distribution, and
ethernet cables in the Acromag chassis today.
For the time being it's all kind of loose
  
  13468   Thu Dec 7 22:24:04 2017 johannesOmnistructureComputersAcromag XEND progress 




 sourcing_input.pngsourcing_to_sourcing_with_common_supply.pngIMG_20171207_193128928.jpg 
  13469   Fri Dec 8 12:06:59 2017 johannesOmnistructureComputersc1auxex2 ready - but need more cablesThe new slow machine c1auxex2
is ready to deploy. Unfortunately we don't
have enough 37pin DSub cables to connect
  
  14172   Tue Aug 21 03:09:59 2018 johannesOmnistructureDAQPanels for Acromag DAQ chassisI expanded the previous panels to 6U height
for the new DAQ chassis we're buying
for the upgrade. I figure it's best if
 auxdaq_40m_6U_front.pdfauxdaq_40m_6U_rear.pdfauxdaq_40m_6U_BNC.pdf 
  14278   Tue Nov 6 19:41:46 2018 JonOmnistructure c1vac1/2 replacementThis afternoon I started setting up the
Supermicro 5017A-EP that will replace c1vac1/2.
Following Johannes's procedure in 
  
  14282   Wed Nov 7 19:17:18 2018 JonOmnistructure modbusIOC is running on c1vac replacementToday I finished setting up the server
that will replace the c1vac1/2 machines.
I put it on the martian network at the unassigned
  
  14287   Fri Nov 9 22:24:22 2018 JonOmnistructure Wiring of Vacuum Acromag Chassis CompleteWiring of the power, Ethernet, and indicator
lights for the vacuum Acromag chassis is
complete. Even though this crate will only
 IMG_2987.jpgIMG_2985.jpgIMG_2986.jpg 
  14296   Wed Nov 14 21:34:44 2018 JonOmnistructure Vacuum Acromags installed and testedAll 7 Acromag units are now installed in
the vacuum chassis. They are connected to
24V DC power and Ethernet.
 IMG_3003.jpg 
  14308   Mon Nov 19 22:45:23 2018 JonOmnistructure Vacuum System SubnetworkI've set up a closed subnetwork for
interfacing the vacuum hardware (Acromags
and serial devices) with the new controls
  
  14309   Mon Nov 19 23:38:41 2018 JonOmnistructure Vacuum Acromag Channel AssignmentsI've completed bench testing of all
seven vacuum Acromags installed in a custom
rackmount chassis. The system contains
 Binary_IO_Channel_Assignments.pdf 
  14315   Sun Nov 25 17:41:43 2018 JonOmnistructure Vacuum Controls Upgrade - Status and PlansNew hardware has been installed in the
vacuum controls rack. It is shown in the
below post-install photo.
 rack_photo.jpg 
  14320   Mon Nov 26 21:58:08 2018 JonOmnistructure Serial Vacuum SignalsAll the serial vacuum signals are now interfaced
to the new digital controls system. A set
of persistent Python scripts will query each
 GP307_relays.jpeg 
  14325   Fri Nov 30 15:53:52 2018 JonOmnistructureGeneralN2 pressure gauge fixI've made a repair to the N2 pressure
monitor. I don't believe the polarity
of the analog signal into the controller
 N2_transducer_datasheet.pdf 
  14327   Sun Dec 2 16:08:44 2018 JonOmnistructureUpgradeFeedthroughs for Vacuum Acromag ChassisBelow is an inventory of the signal
feedthroughs that need to be installed on
the vacuum Acromag crate this week.
  
  14330   Tue Dec 4 10:38:12 2018 JonOmnistructureUpgradeUpdated Feedthrough List for Vacuum Acromag ChassisBased on new input from Chub, attached
is the revised list of signal cable
feedthroughs needed on the vacuum system
 acromag_chassis_feedthroughs.pdf 
  14331   Tue Dec 4 18:24:05 2018 gautamOmnistructureGeneralN2 line disconnected[jon, gautam]

In the latest installment in this
puzzler: turns out that maybe the trend of
 IMG_7195.JPG 
  14333   Thu Dec 6 17:33:33 2018 JonOmnistructureGeneralN2 line disconnectedI believe I finally have the N2 gauge working
correctly. The wiring is unchanged from its
original state and the controller has been
  
  14348   Wed Dec 12 18:27:07 2018 JonOmnistructureUpgradeAnalog signals, A/D Acromag added to vacuum systemThere turned out to be a few analog signals
for the vacuum system after all. The TP2/3
foreline pressure gauges were never part
  
  14375   Thu Dec 20 21:29:41 2018 JonOmnistructureUpgradeVacuum Controls Switchover Completed[Jon, Chub, Koji, Gautam]

Summary

Today we carried
out the first pumpdown with the new vacuum
 40m_vacuum_acromag_channels.pdf 
  14377   Fri Dec 21 11:13:13 2018 gautamOmnistructureVACN2 line valved offPer the discussion yesterday, I
valved off the N2 line in the drill press
 VacGauges.pngScreenshot_from_2018-12-21_13-02-06.png 
  14379   Fri Dec 21 12:57:10 2018 KojiOmnistructureVACN2 line valved offIndependent question: Are all the turbo
forelines vented automatically? We manually
did it for the main roughing line.
  
  14380   Thu Jan 3 15:08:37 2019 gautamOmnistructureVACVac status unknownLarry W came by the 40m, and reported that
there was a campus-wide power glitch (he
was here to check if our networking infrastructure
 Screenshot_from_2019-01-03_15-19-51.pngScreenshot_from_2019-01-03_15-14-14.png997B13A9-CAAF-409C-A6C2-00414D30A141.jpeg 
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