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, Page 1 of 7  Not logged in ELOG logo
ID Date Author Category Type Subjectdown Text Attachments
  90   Friday, March 04, 2016, 16:05 Keith C NgPrimary BeamlinesDevelopmentvault beamline 4 disassembly 
Attempted
to remove RH parts between Q1, 2 and monitor
  
  106   Thursday, July 27, 2017, 09:02 Keith C NgPrimary BeamlinesDevelopmenttesttest   
  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 
  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 
  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 
  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/
  
  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 
  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
  
  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 
  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 
  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 
  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 
  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 
  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
  
  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 
  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 
  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 
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