Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Test-Stand, Page 10 of 53  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
ID Date Authordown Target/No.# Source Station Module Target Oven W.O# Heat Shield W.O# Status Subject Text Attachments
  845   Thursday, February 04, 2021, 19:22 Fernando Maldonado LP-SIS   44139-10 44378-2DoneEnergy spread calibration with SISSee e-log entry: 884:
Thursday, February 04, 2021, 18:45:
Roughing
 ESC_-_Feb_5_Start.docx 
  849   Friday, February 12, 2021, 12:16 Fernando Maldonado      Problems/SolutionsGrounding collimator cable from outside Friday, February 12, 2021, 12:13:
Since the collimator is not used, Carla and
I installed a BNC short outside the cage.
 20210212_121227.jpg 
  850   Friday, February 12, 2021, 16:38 Fernando Maldonado      FailedFEBIAD parameter scan - efficiency measurements - energy spread.Friday, February 12, 2021, 16:37: FEBIAD
installed with mechanical calibrated leak
Friday, February 12, 2021, 16:38:
  
  851   Tuesday, February 16, 2021, 14:52 Fernando Maldonado      Problems/SolutionsLeak checking gas lines.Vacuum side
Tuesday, February 16, 2021, 13:42:
The gas lines inside have been check. The
  
  854   Thursday, February 18, 2021, 15:15 Fernando Maldonado      DoneHLA testsThursday, February 18, 2021, 15:01: With
the help of Spencer Kiy, we tested the proper
communication from python to epics.
  
  855   Thursday, February 18, 2021, 16:48 Fernando Maldonado      FailedFEBIAD parameter scansThursday, February 18, 2021, 15:19: Gas
lines roughed and refilled. Gauge reads -50
kPa. Absolute pressure is 50 kPa.
  
  856   Friday, February 19, 2021, 13:44 Fernando Maldonado      FailedFEBIAD parameter scansFriday, February 19, 2021, 13:28: Roughing
Friday, February 19, 2021, 13:43:
Power on
 GND-COIL_spark.jpgGND-HS_spark.jpg 
  857   Monday, February 22, 2021, 18:25 Fernando Maldonado HP-FEBIAD    DoneFEBIAD parameter scansMonday, February 22, 2021, 17:48 Roughing
Monday, February 22, 2021, 18:17:
Turbos on.
 ESC_-_Feb_23_FEBAID_parameter_initial_checks.docxER-580-290-30kV-m28_2021-2-23.txt 
  858   Monday, March 01, 2021, 12:58 Fernando Maldonado LP-FEBIAD    DoneFEBIAD parameter scans v2 Monday, March 01, 2021, 12:57: Roughing
Monday, March 01, 2021, 13:30: Turbos
on. Started a bit late as I was distracted.
  
  859   Monday, March 01, 2021, 16:13 Fernando Maldonado      DoneTemporary RGA installation Monday, March 01, 2021, 16:03: An
ExTorr RGA has been installed in the ISAC
test stand.
 EXTorr.PNG 
  884   Wednesday, June 30, 2021, 19:08 Fernando Maldonado LP-FEBIAD    FailedFEBIAD parameter scan - efficiency measurements Wednesday, June 30, 2021, 19:08: Roughing

Thursday, July 01, 2021,
08:57: Turbos on 
 anomalous-ionization-regime.pngFernando_screenshots.docx 
  885   Thursday, July 22, 2021, 17:43 Fernando Maldonado LP-FEBIAD  41790-1044378-5FailedFEBIAD efficiency measurements Thursday, July 22, 2021, 17:43: Roughing
New argon gas bottle installed.
Thursday, July 22, 2021, 18:16: Turbos
  
  886   Monday, July 26, 2021, 17:35 Fernando Maldonado LP-FEBIAD  41790-1044378-5FailedFEBIAD efficiency measurements. Monday, July 26, 2021, 17:23: Roughing
Monday, July 26, 2021, 17:55: Turbos
on.
  
  887   Tuesday, July 27, 2021, 12:57 Fernando Maldonado LP-FEBIAD  41790-1044378-5FailedFEBIAD parameter scan - efficiency measurementsAssembly has new gas tube to the
target for better fit and clearance to the
HS.
  
  888   Wednesday, July 28, 2021, 08:48 Fernando Maldonado LP-FEBIAD  41790-1044378-5FailedFEBIAD parameter scan - efficiency measurementsModified spiral tube from VCR to
counteract torque towards the HS. Now points
towards TBHT.
  
  890   Friday, July 30, 2021, 16:28 Fernando Maldonado LP-FEBIAD  41790-1044378-5DoneFEBIAD parameter scan - efficiency measurements Restarting everything after swapping
RP1 (see elog 889).
  
  891   Tuesday, August 03, 2021, 11:55 Fernando Maldonado      Problems/SolutionsSwapped emmittance meter voltage cables.After not being able to get beam through
the emittance meter. I diagnosed that the
plates was not biased (reason yet unknow).
  
  892   Thursday, August 05, 2021, 08:49 Fernando Maldonado      Problems/SolutionsCANBUS snooper set up to investigate random optics turnining offProblem: Some devices
turn off unexpectedly and sometimes without
any obvious trigger. In the past, the only
 Annotation_2021-08-06_144737.png20210806_150334.jpg 
  893   Saturday, August 07, 2021, 18:07 Fernando Maldonado      Problems/SolutionsFC0 lasrge oscillation and RMPs offset. Both started today. [Got solved by itself]Saturday, August 07, 2021, 18:02: As mentions
in previous entries, the FC0 current oscillates
with no change on ion source parameters.
  
  894   Monday, August 23, 2021, 09:55 Fernando Maldonado      Problems/SolutionsRP1 changed back Monday, August 23, 2021, 09:53: RP1
was swapped back to our original pump. (see e-log
  
ELOG V2.9.2-2455