| ID |
Date |
Author |
Target/No.# |
Source |
Station |
Module |
Target Oven W.O# |
Heat Shield W.O# |
Status |
Subject |
|
51
|
Monday, March 05, 2012, 14:41 |
Friedhelm Ames | | | | | | | | vacuum and optics switched off |
vacuum and optics at teststand switched off to allow work on the water cooling system. |
|
52
|
Monday, March 05, 2012, 19:31 |
Friedhelm Ames | | | | | | | Failed | turbo pumps failed |
Both turbo pumps at the source box cannot be started. A fault report has been issued. |
|
56
|
Tuesday, March 06, 2012, 15:51 |
Friedhelm Ames | | | | | | | | turbopumps in mass separator section started |
|
|
57
|
Wednesday, March 07, 2012, 09:27 |
Friedhelm Ames | Nb#6 | | | | | | Done | water cooling started |
water cooling line valves opened. No response on vacuum TSG:IG1 3.5e-7 T |
|
59
|
Wednesday, March 07, 2012, 13:48 |
Friedhelm Ames | Nb#6 | | | | | | | high voltage conditioning |
High voltage conditioning has been started by ISAC ops. Einzel lens is unstable below 5 kV., o.k. above this. |
|
60
|
Wednesday, March 07, 2012, 17:44 |
Friedhelm Ames | Nb#6 | | | | | | | ramping up heaters |
ramping up heaters has been started by ISAC ops. |
|
61
|
Thursday, March 08, 2012, 09:14 |
Friedhelm Ames | Nb#6 | | | | | | | continue target heating |
continue target heating up to 580 A. Strip tool for the heating up to 300A from yesyerday see below |
| Attachment 1: grab.K26109.png
|
|
|
62
|
Thursday, March 08, 2012, 14:08 |
Friedhelm Ames | Nb#6 | | | | | | | heater ramped up |
heaters have reached final values TGHT 580 A, TBHT 230 A, some sparking during ramp up. see strip tool image attached |
| Attachment 1: grab.Z27253.png
|
|
|
63
|
Thursday, March 08, 2012, 17:16 |
Friedhelm Ames | Nb#6 | | | | | | | mass scan started |
|
|
64
|
Thursday, March 08, 2012, 17:39 |
Friedhelm Ames | | | | | | | Problems/Solutions | TPS:Q2 amd TMS:MB1 failed |
TPS:Q2 and TMS:MB1 failed during the scan. -> restarted. |
|
65
|
Thursday, March 08, 2012, 18:32 |
Friedhelm Ames | | | | | | | | mass scan crashed due to a network error |
mass scan crashed due to a network error will be restarted tomorrow |
|
66
|
Friday, March 09, 2012, 08:53 |
Friedhelm Ames | Nb#6 | | | | | | In progress | mass scan started |
mass scan started again. Total current 3.2e-8 A |
|
67
|
Friday, March 09, 2012, 10:56 |
Friedhelm Ames | Nb#6 | | | | | | | scan finished |
mass scan is finished and saved see attached. |
| Attachment 1: Nb6_mass_spectrum.docx
|
|
68
|
Friday, March 09, 2012, 13:30 |
Friedhelm Ames | NB#6 | | | | | | | heater ramping down |
Fc0 23 nA
IG1 9.9e-7 T
start automatic heater ramping down |
|
69
|
Friday, March 09, 2012, 17:25 |
Friedhelm Ames | | | | | | | | heaters and HV power supplies off |
heaters and HV power supplies have been switched off
IG1 5.1e-9 T. |
|
70
|
Wednesday, April 11, 2012, 09:30 |
Friedhelm Ames | | | | | | | Failed | TSGRP1 poor vacuum |
The backing pressure at TSGRP1 does not go below 578 mT. Fault report to vacuum. |
|
71
|
Wednesday, April 11, 2012, 09:34 |
Friedhelm Ames | | | | | | | | turbopumps in mass separator section started |
turbopumps in mass separator section started after power outages |
|
95
|
Wednesday, May 16, 2012, 19:55 |
Friedhelm Ames | | | | | | | Problems/Solutions | Hall probe reading wrong |
During the mass scan today it was discovered, that the mass calibration was off. Further investigation showed, that the Hall probe readings are a factor of 1.31 lower than during previous measurements. A fault report has been issued to controls. |
|
117
|
Friday, June 29, 2012, 13:39 |
Friedhelm Ames | | | | | | | | start mass scan |
start mass scan to do new mass calibration |
|
118
|
Friday, June 29, 2012, 15:02 |
Friedhelm Ames | | | | | | | | mass scan finished |
mass spectrum saved as
plotdump-local-clean.txt_Jun29_12_14-55-43.txt
|
| Attachment 1: mass_spectrum_2012_06_29.PNG
|
|