Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-Beamlines, all entries  Not logged in ELOG logo
ID Date Author Category Typedown Subject Text Attachments
  112   Tuesday, March 13, 2018, 15:36 Keith C NgM9Standard Operationm9 alignment workSet up shielding canyon for M9 laser tracker
job.
 dms.jpg 
  117   Tuesday, March 27, 2018, 15:08 Keith C NgM9Standard Operationt2 m9 port blank off1.
Blank off installed 11:40      with Dan McDonald,
east spring ear looks 'deeper" than
 20180327_t2m9_P1030978.JPG20180327_t2m9_P1030979.JPG 
  122   Tuesday, September 24, 2019, 14:37 Keith C NgPrimary BeamlinesStandard Operationlead pig radiation surveySurveyed contents of storage flask located
at TNF. The lid was lifted off roughly 12"
up and a pole monitor was swept over the
  
  130   Friday, May 06, 2022, 11:27 Keith C NgPrimary BeamlinesStandard Operation4V CM1 RH joint install 2022 Apr 28 to 29:
Installed a new remote handling 4"
indium joint for new beamline 4 north section.
 2022_4v_cm1_rh_joint_install.pdf 
  1   Thursday, June 30, 2011, 16:58 John WongPrimary BeamlinesRepairblah blah blahdfdfdfdfdf   
  2   Tuesday, February 14, 2012, 16:29 Keith C NgM20Repairm20 q1 q2 repairWarm cell reconfigured for water leak repair
at coil termination. Radiation surveys done.
M20 Q1 ready for  removal of insulators.
 P1010986.JPG 
  3   Thursday, February 16, 2012, 08:08 Keith C NgM20Repairm20 q1 q2 repairInsulators # 6,7,8 removed from Q1 headers
late afternoon by C Ballard. Ready for removal
and re-brazing of #7 joint some time today.
 P1020003.JPGP1020001.JPG 
  4   Thursday, February 16, 2012, 16:22 Keith C NgM20Repairm20 q1 q2 repairOld #7 coil fitting removed, replaced and
re-brazed today by M Good. Insulators ready
to go back on to magnet coils to be pressure
 IMG_2545.JPGP1020013.JPGP1020028.JPG 
  5   Friday, February 17, 2012, 15:35 Keith C NgM20Repairm20 q1 q2 repairReinstalled ceramic insulators #6 7 8 to
Q1 magnet by C Ballard. #6 and 8 went on
with no issues. The copper tubing on insulator
 P1020033.JPGP1020037.JPGP1020038.JPGP1020035.JPGP1020031.JPG 
  6   Thursday, March 01, 2012, 16:01 Keith C NgPrimary BeamlinesRepair2C Rad Hard Valve Replacement4" indium flanges at the 2C rad hard
valve were cleaned of the remaining indium
by C. Ballard. Both upstream and down stream
  
  7   Thursday, May 24, 2012, 18:59 Grant MinorM20RepairM20 front-end leak vacuum check T2/Q1/Q2/Scraper

Normal
0




false
false
false
 6x 
  8   Thursday, October 11, 2012, 16:40 Keith C NgM9Repairm9 t2 joint repairToday:
Bridge setup complete; Noticed 12
x 3 x 3 block when placed on top of several
 20121011_RH1_01_0357.JPG20121011_RH1_02_0367.JPG20121011_RH1_02_0362.JPG20121011_RH1_02_0363.JPG 
  9   Friday, October 12, 2012, 15:12 Keith C NgM9RepairM9 T2 Joint Repair cont.Joint repair continues.
 
Leak Check:
 20121012_RH2_01_0002.JPG20121012_RH2_01_0004.JPG 
  10   Monday, October 15, 2012, 17:03 Keith C NgM9RepairM9 T2 joint repair cont.Today:
- Removed pins and removed indium
through ring. Joint fully open at 14.5 to
  
  11   Tuesday, October 16, 2012, 19:47 Grant MinorM9RepairInspection of failed double-indium thru-ring TB22148See inspection notes attached for failed
M9T2 double-indium thru-ring TB22148, inspected
on Oct 15th 2012.
 TB22148_thru_ring_inspT2_15oct2012.pdfTB22148_thru_ring_inspQ1_15oct2012.pdf 
  12   Tuesday, October 16, 2012, 19:50 Grant MinorM9RepairM9T2 Joint Repair - Status Update 16 Oct 2012See attached.  M9T2_Joint_Repair_-_Status_Update_16_Oct_2012.pdf 
  13   Thursday, October 18, 2012, 08:26 Keith C NgM9RepairM9 T2 joint repair cont.Yesterday:
Installed indium blank off at M9
T2 joint and pumped down at 15:20 to 15:45
  
  14   Thursday, October 18, 2012, 16:28 Keith C NgM9RepairM9 T2 joint repair cont.Today:
Completed leak check of M9 T2 area:
joint(s) are He leak tight. Remote He lines
 T2_Remote_Leak_Check.PDF20121018_m9q2_waterleak.jpg 
  15   Friday, October 19, 2012, 16:48 Keith C NgM9RepairM9 T2 Joint Repair cont.Today:
Cleaned up work site and removed
extraneous poles and tooling. Radioactive
 20121019_RH1_01_0081.JPG20121019_RH1_01_0082.JPG20121019_RH2_02_0004.JPG 
  17   Monday, October 22, 2012, 15:48 Keith C NgM9RepairM9 T2 clean up and shield restorationToday;
Restoring shielding at M9 T2 area
and cleaning up RH setup.
 20121022_RH1_02_0092.JPG20121022_RH1_02_0081.JPG20121022_RH1_02_0082.JPG 
  18   Wednesday, October 24, 2012, 11:53 Keith C NgM9RepairM9 T2 blank off completeShielding around m9 t2 restored as of 11:45,
vacuum levels still the same since 19 October.
- Work permit returned.
 201211_m9t2repair.xlsx 
  22   Wednesday, January 16, 2013, 17:03 Keith C NgPrimary BeamlinesRepair1A triplet repairMoved 18' blocks away from triplet area
in preparation for uncovering triplet. Plastic
laid down up stream of t2 target station
  
  23   Friday, January 18, 2013, 14:40 Keith C NgPrimary BeamlinesRepair1A triplet repairCompleted uncovering
shielding and RH setup over 1A Q14 triplet
area, see photo for RH setup.
 20130118_tripletrepair_RHB_5431-web_m.jpg 
  24   Tuesday, January 22, 2013, 16:02 Keith C NgPrimary BeamlinesRepair1A triplet repair1.5 day work delay due to plant group unavailable
on the 21st of January. Gardner air compressor
was being moved.
 20130122_tripletrepair_IMG_0018_webm.jpg 
  25   Wednesday, January 23, 2013, 15:51 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Continued work on finding ground fault
in 1A triplet magnets;
 
 20130123_tripletrepair_P1020666.JPG20130123_tripletrepair_P1020664.JPG20130123_tripletrepair_P1020669.JPG 
  26   Thursday, January 24, 2013, 17:05 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Continued with work on finding ground fault
on 1A triplet;
 
 20130124_tripletrepair_IMG_0047.JPG20130122_tripletrepair_IMG_0011.JPG20130124_tripletrepair_IMG_0040.JPG 
  27   Friday, January 25, 2013, 15:15 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Today: Uncovered 1A triplet cable chase
and reconfigured shielding. D. Preddy will
continue with diagnosing ground fault on
 20130125_tripletrepair_IMG_0071.JPG20130125_tripletrepair_IMG_0067.JPG 
  28   Monday, January 28, 2013, 16:28 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Rad survey map from last Friday (25 January)
here.
 
 6x 
  29   Tuesday, January 29, 2013, 16:28 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Restored shielding over 1A triplet chase.
 
Uncovered Q16 and set up RH bridge
  
  30   Wednesday, January 30, 2013, 16:46 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Cut and removed asymmetric steering cables
from Q14 and 16, cables are no longer resting
on magnet power bus bars.
 20130130_tripletrepair_P1020683.JPG20130130_tripletrepair_IMG_0123.JPG20130130_tripletrepair_P1020686.JPG20130130_tripletrepair_IMG_0118.JPG20130130_tripletrepair_P1020697.JPG 
  32   Monday, February 04, 2013, 16:04 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Restored 1A triplet shielding and removed
RH shielding.
 
 20130204_tripletrepair_IMG_0129.JPG20130204_tripletrepair_IMG_0130.JPG20130204_tripletrepair_IMG_0132.JPG20130204_tripletrepair_IMG_0134.JPG20130204_tripletrepair_IMG_0133.JPG 
  35   Thursday, February 07, 2013, 16:02 Keith C NgM9RepairM9 Q1 Q2 removal, site preprationStarted work on removing M9 Q1 Q2 magnets;
area clean up and preparation, removing shielding
above Q1 and Q2 and remote handling setup
 20130207_m9q1q2remove_IMG_0155.JPG20130207_m9q1q2remove_IMG_0162.JPG20130207_m9q1q2remove_IMG_0165.JPG20130207_m9q1q2remove_IMG_0154.JPG20130207_m9q1q2remove_IMG_0157.JPG 
  36   Friday, February 08, 2013, 15:31 Keith C NgM9RepairM9 Q1 Q2 removal, site preprationCompleted remote handling/shielding setup
over T2 M9, see photos for setup.
- Rad levels at 16' above Q2 were
 20130208_m9q1q2remove_IMG_0172.JPG20130208_m9q1q2remove_IMG_0174.JPG20130208_m9q1q2remove_IMG_0175.JPG 
  40   Monday, February 18, 2013, 16:24 Keith C NgM9RepairM9 Q1 Q2 removal, electrical and water disconnectedToday, re-arranged electrical wiring on
Q1 Q2 magnet away from Q2 indium joint. Cable
bundles were bundled as neatly as possible.
 20130218_m9q1q2remove_P1020787.JPG20130218_m9q1q2remove_P1020786.JPG20130218_m9q1q2remove_P1020788.JPG 
  43   Friday, February 22, 2013, 17:27 Keith C NgM9RepairM9 Q1 Q2 removal, Q2 joint dissassemblyM9 Q2 15" pin drive was removed and
disconnected.
- Pin drive retention screw had to
 20130222_m9q1q2remove_P1020840.JPG20130222_m9q1q2remove_P1020832.JPG20130222_m9q1q2remove_P1020831.JPG 
  49   Thursday, March 07, 2013, 08:35 Keith C NgM9RepairM9 T2 flange blank offWork on blank off of M9 T2 started: Cleared
away blocks making up bagging bunker. R.
Kuramoto took some initial photos of the
  
  53   Tuesday, March 26, 2013, 09:04 Keith C NgM9RepairM9 Q1Q2 void inspectionYesterday: did visual, video inspection
and still imaging of T2 M9 Q1Q2 void. G.
Morris came down to work site for visual
 20130325_t2m9q1q2void_RHB_5726.JPG20130325_t2m9q1q2void_RHB_5728.JPG20130325_t2m9q1q2void_RHB_5742.JPG 
  55   Wednesday, April 10, 2013, 16:20 Keith C NgM9RepairM9 T2 flange blank offContinued with work on T2 M9 exit port
and area; Vacuum started after 13:00 hours
(due to vacuum pump issues at T2). He leak
  
  56   Thursday, April 11, 2013, 15:43 Keith C NgM9RepairT2 M9 exit port temporary shieldingInstalled shielding stand (TSH0094) for
T2 M9 exit port as per drawing TSH0095; three
steel blocks in total were lowered into the
 10x 
  57   Thursday, December 12, 2013, 14:21 Keith C NgPrimary BeamlinesRepairT2 suck tube active/contaminated water removalRemoved "suck tube" filled with
active/contaminated water from top of 1A
beam line blocks to meson extension hall
  
  74   Thursday, March 05, 2015, 08:42 Keith C NgPrimary BeamlinesRepair1AT1 area water leak fixes1) Quick connect fittings on the rotary
collimator were leaking (the two red collared
fittings in photo below).
 11x 
  75   Monday, March 30, 2015, 16:10 Keith C NgM9RepairT2 area uncoveringStarted to uncover and create work space
around T2 M9 area, setup is mostly complete.
Some misc items to be craned into position.
  
  104   Wednesday, March 08, 2017, 16:05 Keith C NgPrimary BeamlinesRepaircollimator joint repairStarted uncovering the area above the T2
to Q13 joint:
 
 t2m920170308_114226_1136.jpgt2m920170308_151426_1438.jpg 
  105   Thursday, March 16, 2017, 15:50 Keith C NgPrimary BeamlinesRepaircollimator b transition to t2On Monday found leaking joint was the ring
directly downstream of T2. Vacuum group has
been spraying Vacseal (http://www.vacseal.net/Pages/default.aspx)
 20170316_collimatorb_RHB_8023.JPG20170316_collimatorb_RHB_8025.JPG 
  107   Tuesday, January 23, 2018, 15:44 Keith C NgPrimary BeamlinesRepair1AQ15 insulator repairAssisted beamlines in replacing 2 insulators
on 1A Q15 magnet. #10 and #14 insulators
were found to be leaking at the ceramic,
 vlcsnap-00001.jpgvlcsnap-00002.jpg20180123_1aq15repair_P1030875.JPG20180123_1aq15repair_P1030880.JPG 
  108   Wednesday, January 31, 2018, 15:28 Keith C NgPrimary BeamlinesRepairQ15 repairBeamlines has changed out another 2 insulators
on Q15 after discovering two additional leaks.
Insulators #2 & #4 were replaced. One
  
  109   Thursday, February 01, 2018, 15:44 Keith C NgPrimary BeamlinesRepairq15 repairCorrection that all supply side (even numbered
insulators) ceramic insulators on Q15 have
been replaced with new old stock insulators
  
  110   Monday, February 05, 2018, 15:40 Keith C NgPrimary BeamlinesRepair1A Q15 repair.1.) Completed covering up 1A Q15.
2.) RH flask currently contains the
8 insulators removed from Q15. 3.6 mSv/h
 20180205_1aq15repair_P1030889.JPG 
  111   Wednesday, February 14, 2018, 10:36 Keith C NgPrimary BeamlinesRepair1a q12 q13Uncovered and placed bridges for 1a q12
q13 for doug's re cabling work. See WP C2018-02-13-2:
work
 P1030907.JPG 
  115   Wednesday, March 21, 2018, 15:22 Keith C NgM9Repairt2 m9 laser tracker jigsInstalled the remaining laser tracker jigs
for beam lines. No issues. Made sure 8"
target the mounting poles did not interfere
 20180321_t2m9_P1030966.JPG20180321_t2m9_P1030967.JPG20180321_t2m9_P1030968.JPG 
  119   Tuesday, April 16, 2019, 11:19 Ron KuramotoPrimary BeamlinesRepair1AQ14 B/L Flange Broken ThermocoupleOn March 7,2019 the Thermocouple (TC) cable
which monitors the temperature of the 1AQ14
B/L vacuum joint was broken when the iron
 1AQ14_FlgTC1_7Mar2019.jpeg1AQ14_FlgTC2__7Mar2019.jpeg1AQ14_FlgTC3_7Mar2019.jpeg 
  120   Thursday, April 25, 2019, 11:13 Keith C NgM20RepairM20 Q2 repair notesSee attached scan for repair notes regarding
M20 Q2 during the 2019 winter shutdown. The
repair method for M20 Q2 was instigated by
 2019_shutdown_m20_q2_repair_notes.pdf 
  124   Monday, February 24, 2020, 15:13 Keith C NgM9Repairm9 q1q2 repair laser tracker shootBeamlines
shot the position of the M9 T2 port and B1
flange for setting the M9 test stand flanges
 20200224_m9project_P1040686.JPG20200224_m9project_P1040688.JPG 
  125   Friday, March 06, 2020, 13:36 Keith C NgM9RepairM9 B1 moved to warm cell The M9 B1 was removed from the M9
channel surveyed and moved to the remote
handling warm cell for refurbishment.
 2020_M9_B1_field_survey_out_of_channel.pdf 
  129   Friday, March 18, 2022, 12:12 Keith C NgPrimary BeamlinesRepairq15 repair beamlines replaced leaking insulator
on q15, circuit #4. See updated pdf for replacement
part and location.
 tbp0425d_revB_acad-magnetinsulatortopheaderassembly_w-2022_repairannotations.pdfInkedRH1_0044_LI.jpgRH1_0046.jpgRH1_0050.jpgRH1_0049.jpg 
  19   Friday, January 11, 2013, 15:44 Keith C NgPrimary BeamlinesMaintenance1AVA8 valve o ring replacementAssisted vacuum group with removing 1AVA8:
- uncovered valve area and set up
remote handling bridge over valve.
  
  20   Monday, January 14, 2013, 16:36 Keith C NgPrimary BeamlinesMaintenance1AVA8 valve o ring replacementcontinued with o ring replacement, replaced
all relevant o ring seals on valve (valve
body seal and actuator arm dynamic seals).
  
  21   Tuesday, January 15, 2013, 16:37 Keith C NgPrimary BeamlinesMaintenance1AVA8 valve o ring replacementJob completed today and shielding block
over valve restored.
- He leak checked valve and accessible
  
  31   Friday, February 01, 2013, 14:15 Keith C NgPrimary BeamlinesMaintenanceM9 Q1 Q2; storage pit assessmentUncovered radioactive waste storage pit
to see contents. Assessing viability of moving
contents inside to facilitate storage of
 20130201_radwastepit_P1020704.JPG20130201_radwastepit_P1020720.JPG20130201_radwastepit_P1020736.JPG20130201_radwastepit_RHB_5449.JPG 
  33   Tuesday, February 05, 2013, 16:12 Keith C NgPrimary BeamlinesMaintenance1A triplet repair (ground fault) (Completed)Today: D. Preddy completed another power
test on 1A Q14, 15, 16 after all iron/steel
shielding was restored. Magnet power and
  
  34   Wednesday, February 06, 2013, 16:33 Keith C NgPrimary BeamlinesMaintenancet2 monolith measurementsBeam lines took measurements of top of
T2 using Leica Total Station. Required no
crane activities over 1A blocks.
 20130206_t2alignmeas_IMG_0140.JPG20130206_t2alignmeas_IMG_0139.JPG 
  37   Wednesday, February 13, 2013, 15:49 Keith C NgM9MaintenanceM9 Q1 Q2 removal, preparationLocal and remote leak checks on M9 T2 area
were done today to confirm leak; Leak was
still present at T2 M9 joint. M9 Q1 and Q2
  
  38   Thursday, February 14, 2013, 15:43 Keith C NgM9MaintenanceM9 Q1 Q2 removal, preparationRemoved 8" rubber test rings from
M9 T2 joint. Rings moved to RH warm cell.
Radiation levels were 70 µSv on contact
 20130214_m9q1q2remove_IMG_0179.JPG20130214_m9q1q2remove_IMG_0177.JPG20130214_m9q1q2remove_IMG_0187.JPG20130214_m9q1q2remove_IMG_0181.JPG20130214_m9q1q2remove_IMG_0185.JPG 
  39   Friday, February 15, 2013, 14:29 Keith C NgM9MaintenanceM9 Q1 Q2 removal, preparationBeam lines group purged M9 Q1 Q2 magnets
and water lines in preparation of disconnecting
water services to those magnets, done in
 20130215_m9q1q2remove_P1020780.JPG20130215_m9q1q2remove_P1020778.JPG20130215_m9q1q2remove_P1020781.JPG 
  41   Tuesday, February 19, 2013, 16:46 Keith C NgM9MaintenanceM9 Q1 Q2 removal, preparationDetermined M9 Q2 service stand supply connector
was slowly leaking.
- Ball valve to the supply was leaking
 20130219_m9q1q2remove_IMG_0206.JPG 
  42   Thursday, February 21, 2013, 17:02 Keith C NgM9MaintenanceM9 Q1 Q2 removal, joint dissassemblyCUALCW system water loss was not from 1A
triplet. Q15 Q16 held static  pressure at
90 psi since 9 am until 17:00. Holding with
  
  44   Monday, February 25, 2013, 16:37 Keith C NgM9MaintenanceM9 Q1 Q2 removal, Q2 seal disassemblyRemoved Q2 15" indium seal ring, discovered
seal contained rubber on both sides instead
of indium.
 7x 
  45   Wednesday, February 27, 2013, 16:15 Keith C NgM9MaintenanceM9 Q1 Q2 removal, rad waste pit prepRadioactive waste pit uncovered, red barrel
with unknown contents taken out for assessment.
R. Ralea from RPG determined barrel was too
  
  46   Friday, March 01, 2013, 15:28 Keith C NgM9MaintenanceRadadioactive Waste Pit OrganizingSuccessfully stacked old m20 q2 q2 magnet
assembly on top of old M9 Q1 Q2 magnet and
M11 septum magnet. See photos.
 20130301_radwastepit_P1020865.JPG20130301_radwastepit_P1020869.JPG20130301_radwastepit_P1020873.JPG 
  47   Monday, March 04, 2013, 16:48 Keith C NgM9MaintenanceM9 Q1 Q2 removal, preparationPreparing for M9 Q1,2 move:
1. Re-arranged/organized cables on
top of magnet.
 6x 
  48   Tuesday, March 05, 2013, 14:15 Keith C NgM9MaintenanceM9 Q1, 2 removalRemoved M9 Q1 Q2 from beam line 1A via
crane and transferred from beam line to radiation
waste storage.
 7x 
  50   Tuesday, March 12, 2013, 16:33 Keith C NgM9MaintenanceM9 T2 flange blank off, preparation Scraped M9 T2 flange, removed what little
indium was left on flange.
- Completed two passes, some indium
  
  51   Wednesday, March 13, 2013, 16:21 Keith C NgM9MaintenanceM9 T2 blanking off preparation 1. Re-scraped M9 T2 flange after reviewing
video of flange.
- Some indium remains on inside of
  
  54   Tuesday, April 09, 2013, 16:41 Keith C NgM9MaintenanceT2 M9 exit port blank offBlanked off T2 M9 exit port with indium
seal blank off.
 
 20130409_t2m9blankoff_RHB_5782.JPG20130409_t2m9blankoff_RHB_5783.JPG20130409_t2m9blankoff_RHB_5784.JPG20130409_t2m9blankoff_RHB_5785.JPG 
  59   Wednesday, January 14, 2015, 11:00 Keith C NgPrimary BeamlinesMaintenance1VQ4 & 1VQ6 beamtube removal (WR #2686)Disconnected and removed beam tube from
1VQ4, 5, 6.  
  
  60   Friday, January 23, 2015, 15:21 Keith C NgPrimary BeamlinesMaintenance1VQ4 joint section (WR #2686) 1VQ4 & 1VQ6 beamtube was installed
by UCN group. RH provisonally installed aluminum
indium carrier ring with no indium into joint
 20150123_ucnbuild_IMG_1197.JPG20150123_ucnbuild_IMG_1202.JPG20150123_ucnbuild_IMG_1205.JPG20150123_ucnbuild_IMG_1207.JPG20150123_ucnbuild_IMG_1209.JPG 
  76   Wednesday, April 01, 2015, 16:07 Keith C NgM9MaintenanceT2 M9 area work1) Block and bridge setup is mostly complete
for T2 M9 sighting job. Waiting on approving
drawing TB22322 in order to continue with
  
  85   Friday, January 29, 2016, 17:08 Keith C NgPrimary BeamlinesMaintenance4VVR1 RemovalToday:
Disconnected and removed 4VVR1 gate
valve and removed from beamline.
  
  86   Friday, February 05, 2016, 08:48 Keith C NgPrimary BeamlinesMaintenance4VVR1 RemovalReturned work permit C2016-01-27-2 due
to tank lid being raised and elevated fields
make the work area un-favourable to work
  
  113   Thursday, March 15, 2018, 15:48 Keith C NgM9Maintenancem9 t2 alignment jobBlank off removed this morning, video recorded
the T2 flange,B1 flange and B1 vacuum box
interior. Blank off is 150 uSv/h @ .5m, 3
  
  114   Friday, March 16, 2018, 13:39 Keith C NgM9Maintenancet2 m9 port inspectionVideo imaged T2 port post blank off removal,
looks roughly the same as last year. Knife
edge looks clean.
 2018_t2m9flangeinspection2.jpg2017_t2m9flangeinspection.jpg 
  116   Monday, March 26, 2018, 15:57 Keith C NgM9Maintenancet2 m9 laser tracker alignmentRemoved all Leica tracker targets from
M9 pit, I will proceed with blanking off
T2 exit port sometime this week. Alignment
  
  118   Thursday, March 29, 2018, 15:15 Keith C NgM9Maintenancet2 m9 port blank offToday leak checked the M9 exit port with
Edi and we found no leaks. The usual delayed
helium response in the M20/Collimator B/
  
  123   Thursday, October 24, 2019, 14:41 Keith C NgPrimary BeamlinesMaintenanceannotated drawing of 1A Q15 cooling headers Annotated drawing of TBP0425D attempting
to capture the repairs of 1A Q15 triplet
magnet ceramic insulator/coils over the years.
 tbp0425d_revB_acad-magnetinsulatortopheaderassembly_w-repairannotations.pdf 
  127   Friday, August 07, 2020, 16:18 Keith C NgM9MaintenanceT2 M9 exit port and B1 flange cleaningToday we attempted to scrape remnant indium
from T2 M9 exit port and clean B1 knife flange
for the new magnet. Report of todays activities
 Cleaning_the_flanges.pdf 
  16   Friday, October 19, 2012, 18:21 Grant MinorM9Development8" double-ring test samples of EPDM and BUNA-N (Nitrile)Today I picked up two 2FT x 4Ft x 0.125"
thick strips of stock EPDM and BUNA-N (Nitrile)
material from BC Rubber Supply.  A copy
 BC_RUBBER_SUPPLY_PS_VA-B18799.pdf20121019_RH2_02_0025.JPG20121019_RH2_02_0027.JPG20121019_RH2_02_0029.JPG20121019_RH2_02_0031.JPG 
  52   Wednesday, March 20, 2013, 08:59 Keith C NgPrimary BeamlinesDevelopmentT2 M9 off beamline activitiesYesterday:
Did vacuum testing on MK2 8"
indium blank off; installed w/indium on test
  
  61   Tuesday, February 03, 2015, 16:35 Keith C NgPrimary BeamlinesDevelopmentUCN T1 shutdown workRH bridge has been set up over T1 to Q1Q2
area, see images for radiation survey of
work area. Joint is still intact, work will
 INBOX)3363.jpegINBOX)33632.jpeg 
  62   Wednesday, February 04, 2015, 16:12 Keith C NgPrimary BeamlinesDevelopmentUCN T1 shutdown workUCN T1 work continues:
- Retracted Q1 T1 pindrive, took
34.5 turns. Pins left bolted to T1 monument.
  
  63   Thursday, February 05, 2015, 16:06 Keith C NgPrimary BeamlinesDevelopmentT1 Q1Q2 blank off workWork continues on T1 M13Q1 joint:
- Discovered some sort of vacuum
box brace restricting the collapse of the
 20150205_ucnbuild_IMG_1229.JPG20150205_ucnbuild_IMG_1228.JPG20150205_ucnbuild_IMG_1225.JPG0temp_bellowsblocker.JPG 
  64   Friday, February 06, 2015, 16:01 Keith C NgPrimary BeamlinesDevelopmentT1 M13Q1Q2 blank off workT1 M13Q1Q2 work continued:
- Removed T1 Q1 indium seal ring,
collapsed center vacuum box bellows using
 20150206_ucnbuild_IMG_1242.JPG20150206_ucnbuild_IMG_1241.JPG20150206_ucnbuild_IMG_1238.JPG20150206_ucnbuild_IMG_1236.JPG 
  65   Tuesday, February 10, 2015, 16:15 Keith C NgPrimary BeamlinesDevelopmentT1 Q1Q2 blank off workRH beam line work for UCN continues at
T1.
- Attempted to scrape t1 flange,
 20150210_ucnbuild_IMG_1244.JPGvlcsnap-00014.jpg 
  66   Wednesday, February 11, 2015, 16:46 Keith C NgPrimary BeamlinesDevelopmentT1 M13Q1Q2 blank off workwork continues on T1 M13 area for UCN.
- He leak checked T1 M13Q1 joint
(sealed with rubber) and surrounding uncovered
 vlcsnap-00010.jpgvlcsnap-00013.jpg20150211_ucnbuild_IMG_1258.JPG20150211_ucnbuild_IMG_1253.JPG 
  67   Thursday, February 12, 2015, 14:29 Keith C NgPrimary BeamlinesDevelopmentT1 M13Q1Q2 blank off workRemoved M13 B1 magnet from beam line without
issues, Q2 vacuum box is covered with bag
and vacuum box "extended" with
 20150212_ucnbuild_IMG_1266.JPG20150212_ucnbuild_IMG_1268.JPG20150212_ucnbuild_IMG_1271.JPG20150212_ucnbuild_IMG_1275.JPG 
  68   Friday, February 13, 2015, 15:10 Keith C NgPrimary BeamlinesDevelopmentIVM3-IVQ4 indium joint section (WR #2686)Installed 4" indium seal at 1VM3 to
IVQ4. No real problems with installation.
 
 20150213_ucnbuild_IMG_1304.JPG20150213_ucnbuild_IMG_1305.JPG20150213_ucnbuild_IMG_1308.JPG 
  69   Tuesday, February 17, 2015, 16:02 Keith C NgPrimary BeamlinesDevelopmentM13Q1Q2 vacuum box anchor (part of UCN work)The replacement pin drive anchor (see TB22300)
for M13 Q1Q2 vacuum box lowered into initial
position. The original B1 base plate was
  
  70   Friday, February 20, 2015, 16:28 Keith C NgPrimary BeamlinesDevelopmentM13Q1Q2 vacuum box anchor (part of UCN work)Installed Q1Q2 pin drive and attempted
to align it to the vacuum box. Spent majority
of the day trying to align the pin drive/anchor.
  
  71   Monday, February 23, 2015, 15:57 Keith C NgPrimary BeamlinesDevelopmentM13Q1Q2 blank off (part of UCN work)"Hector" shield block installed
into place, Q1Q2 Vacuum box still actuates
normally. It does not appear that the position
  
  72   Wednesday, February 25, 2015, 14:57 Keith C NgPrimary BeamlinesDevelopmentT1 M13Q1Q2 blank off workBlanking plate with indium between T1 and
M13Q1 flange has been installed, joint will
be He leak checked tomorrow. Vac group informs
 20150225_vlcsnap00010.jpg 
  73   Thursday, February 26, 2015, 16:22 Keith C NgPrimary BeamlinesDevelopmentM13Q1Q2 blank off (part of UCN work)He leak checked T1M13Q1 joint, is leak
tight.
 - Detected a small leak in
  
  77   Tuesday, April 07, 2015, 08:27 Keith C NgM9Developmentm9 t2 alignment jobWork completed for Thursday:
1) Shielding filler blocks removed
from M9Q1Q2 hole. Highest field was 5mSv/h
 20150407_m9t2_P1030233.JPG 
  78   Tuesday, April 07, 2015, 16:09 Keith C NgM9Developmentm9 t2 alignment jobwork to prepare for installation of alignment
jigs on T2M9 and M9B1 continues:
1) Vented T2 volume and removed M9
  
  79   Wednesday, April 08, 2015, 14:18 Keith C NgM9Developmentm9 t2 alignment job1) Visual inspection of T2 M9 flange: no
obvious indium deposits on T2 flange knife
edge seen, left over indium from before 2013
 12x 
  80   Thursday, April 09, 2015, 17:20 Keith C NgM9Developmentm9 t2 alignment job1) Vented T2 and removed rubber seal blanking
plate, vacuum level appeared to be at normal
operating ranges prior to the indium seal
 20150409_m9t2_P1030246.JPG20150409_m9t2_P1030251.JPG20150409_m9t2_P1030256.JPG20150409_m9t2_P1030248.JPG 
  81   Friday, April 10, 2015, 16:25 Keith C NgM9Developmentm9 t2 alignment jobContinued with installation of target jigs:
1) Craned in equipment for alignment
group.
  
  82   Tuesday, April 14, 2015, 08:31 Keith C NgM9Developmentm9 t2 alignment jobYesterday:
1) Addressed mounting issue with
the 15" alignment jig: removed material
 20150414_m9t2_P1030289.JPG20150414_m9t2_P1030290.JPG20150414_m9t2_P1030295.JPG20150414_m9t2_P1030297.JPG 
  83   Thursday, April 16, 2015, 09:17 Keith C NgM9Developmentm9 t2 alignment jobYesterday (Apr 15):
1) Installed TB22265 on to M9 exit
port at 18:48 with no vacuum and left over
 9x 
  84   Friday, April 17, 2015, 15:11 Keith C NgM9Developmentm9 t2 alignment jobToday: Restored filler shielding in T2
M9 Q1Q2 hole.
- Blocks marked with beam direction
 6x 
  87   Thursday, February 18, 2016, 16:34 Keith C NgPrimary BeamlinesDevelopmentVault beam line 4V disassemblyDisconnected all 4V beamline joints. Parts
for indium joints removed except for the
Q1 to downstream monitor box and monitor
  
  88   Friday, February 19, 2016, 14:03 Keith C NgPrimary BeamlinesDevelopment4V CM1 blankingContinued with work blanking off CM1 flange.
- Placed lead shot on left and right
side of the CM1 flange to lower fields. No
 20160219_beamline4v_P1030499.JPG 
  89   Monday, February 22, 2016, 16:09 Keith C NgPrimary BeamlinesDevelopment4V CM1 blanking 
Rolled
indium into new blanking plate turned down
 20160222_beamline4v_P1030502.JPG20160222_beamline4v_P1030511.JPG20160222_beamline4v_P1030505.JPG20160223_4VCM1_blank_off_inspection_report.pdf 
  90   Friday, March 04, 2016, 16:05 Keith C NgPrimary BeamlinesDevelopmentvault beamline 4 disassembly 
Attempted
to remove RH parts between Q1, 2 and monitor
  
  91   Wednesday, March 16, 2016, 17:19 Ron KuramotoPrimary BeamlinesDevelopment4VQ3 Removal On 8March2016, under W/P C2016-03-08-2,
4VQ3 was lifted out of BL4V with the vault
orbit crane where it was first weighed then
 IMG_1893.JPGIMG_1893.JPGIMG_1899.JPGIMG_1902.JPGIMG_1907.JPG 
  92   Wednesday, March 16, 2016, 17:57 Ron KuramotoPrimary BeamlinesDevelopment4VQ1&Q2 Removal On 14March2016, 4VQ1&Q2 were
removed from BL4V and lowered into the Vault
basement B3 level where they were stored
 13x 
  93   Thursday, March 31, 2016, 15:32 Keith C NgPrimary BeamlinesDevelopment1VM3 to 1VQ4 joint.Re-installed indium vacuum joint for 1VQ4,
routing installation. R. Kuramoto sprayed
silicone grease on to the threads and bushings
  
  94   Monday, January 30, 2017, 12:01 Keith C NgM9DevelopmentT2 leak check with vac groupWeek
of Jan 23 to 27:
 
  
  95   Wednesday, February 01, 2017, 15:34 Keith C NgM9DevelopmentT2 M9 SetupFinished setting up work area around T2
M9 front end.
 
 t2m920170201_143714_1032.jpg 
  96   Friday, February 03, 2017, 14:57 Keith C NgM9DevelopmentRemoving shield blocks and leak check results.Removed temporary shielding blocks from
M9 hole and placed in temporary bunker. Capped
with 18' shielding block. Blank off ready
 t2m920170203_140114_0604.jpgt2m920170203_120314_0686.jpgLocal_leak_check_Jan_27_2017.pdf 
  97   Tuesday, February 07, 2017, 15:36 Keith C NgM9Developmentt2 m9 job - Removed blank off from t2 m9 port,
had to pry off with screw driver via spring
ears. Clean removal it seems.
 20170207_rh_shutdown_log.pdf 
  98   Thursday, February 09, 2017, 16:14 Keith C NgM9Developmentt2 m9 alignmentPrepared m9 and b1 flanges for accepting
their target jigs. The target jigs need to
be reset by alignment group, 15" was
 20170209_t2m9alignment_P1030588.JPG20170209_t2m9alignment_P1030586.JPG 
  99   Friday, February 10, 2017, 15:53 Keith C NgM9Developmentt2 m9 jobInstalled all jigs and Alignment group
did their shoots successfully. Used individual
pins on the 15" target jig and worked
 20170210_t2m9alignment_P1030604.JPG 
  100   Tuesday, February 14, 2017, 16:08 Keith C NgM9DevelopmentT2 M9 2015 vs 2017 comparisonAttached a quick comparison of M9 exit
port flanges WRT indium remnants: looks roughly
the same. Will attempt to install blanking
 20170214_t2m9alignmentflangecomparison.pdf 
  101   Wednesday, February 15, 2017, 15:36 Keith C NgM9Developmentt2 m9 blank offInstalled the blank off on the T2
M9 exit port:
 20170215_shutdown_log_photos.pdf 
  102   Friday, February 17, 2017, 13:33 Keith C NgM9DevelopmentT2 M9 vacuumLeak checked the blank off at T2 M9 exit
port with Dimo Y. and Edi D.V. (Vac Group)
and they confirm it is leak tight. Blank
  
  103   Monday, February 20, 2017, 15:58 Keith C NgM9Developmentt2 m9 job wrap upRestored shielding to T2 M9 void, blocks
seem more crooked compared to previous years.
 20170220_t2m9alignment_P1030616.JPG20170220_t2m9alignment_P1030621.JPG 
  106   Thursday, July 27, 2017, 09:02 Keith C NgPrimary BeamlinesDevelopmenttesttest   
  121   Tuesday, June 11, 2019, 14:56 Keith C NgM9DevelopmentM9 B1 seal notes from 1988 Found original installation notes
for the initial installation of M9 Q1Q2 generation
2 in 1988.
 m9_b1_seal_deans_notes_page_1.pdfM9_B1_seal_Deans_Notes_Page_2.pdf 
  126   Thursday, March 19, 2020, 15:42 Keith C NgPrimary BeamlinesDevelopmentVault beamline beam position monitorThe Beam Position Monitor between 1VB1
and 1VM3 has been installed. The indium joints
are leak tight, however the V flanges are
  
  128   Monday, August 10, 2020, 16:08 Keith C NgM9DevelopmentM9 Q1Q2 magnet assembly installed in pitThe M9 Q1Q2 magnet assembly was installed
in the M9 beam line today. 
Attached to elog is an inspection
 RHB_9237.JPG20200810_indiumringinspectionreport.pdf 
ELOG V2.9.2-2455