| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8
|
Wed Jun 3 16:17:51 2009 |
Damien Gallop | Routine | General | MWS started for 18O1+ production to TIGRESS | A couple of weeks of 17O3+ to DRAGON ended
yesterday with a photo finish. Supernanogan
went off at 10:00. Preparations for 18O began. |
|
|
9
|
Thu Jun 4 10:46:37 2009 |
Damien Gallop | Routine | General | 18O source operation overnight | The MWS delivered 18O overnight, mostly
onto FC6. Sophia complained about source
stability this morning. It definitely could |
|
|
10
|
Mon Jun 8 09:31:39 2009 |
Damien Gallop | Routine | General | Emittance scan of 18O beam from MWS | The TIGRESS run ended this morning. Supernanogan
Development begins now for two weeks. Begin
an 18O1+ emittance scan and also take some |
|
|
11
|
Tue Jun 9 16:53:55 2009 |
Damien Gallop | Routine | General | Supernanogan development in progress | Keerthi started the Supernanogan source
today. His primary goal was to test out Rick's
theoretical tune calculations. He was ecstatic |
|
|
12
|
Tue Jun 9 20:49:32 2009 |
Damien Gallop | Routine | General | Supernanogan RF & IOS slits | I have been testing various RF power settings
for cold starts and beam stability. No surprise,
the best tuner setting is approximately midway |
|
|
13
|
Wed Jun 10 11:22:59 2009 |
Damien Gallop | Routine | General | Supernanogan development mass scans | Main event this morning so far: mass scans
and post-scan analysis using Gabe's tools.
We have a pretty good recipe now. Tight scan |
|
|
14
|
Wed Jun 10 17:49:40 2009 |
Damien Gallop | Routine | General | Beam to RFQ | We handed over the beam to Sophia for testing
Rick's new tune. Although there are RF issues
at the RFQ presently, her feedback to the |
|
|
15
|
Wed Jun 10 18:48:53 2009 |
Damien Gallop | Routine | General | Krypton source gas fitted | Krypton source gas teed directly into ion
source. A Nupro valve and tee also added
for 17O line. At present, the 17O gas bottle |
|
|
16
|
Thu Jun 11 12:10:22 2009 |
Damien Gallop | Routine | General | Supernanogan status | Pumping went well overnight. TP3 turned
on around noon. Issues with Kepco communications. |
|
|
17
|
Fri Jun 12 14:12:04 2009 |
Damien Gallop | Routine | General | OLIS & Supernanogan Facilities presentation | Presentation this morning in Auditorium.
Players:
Keerthi: science |
|
|
18
|
Fri Jun 12 14:24:49 2009 |
Damien Gallop | Routine | General | 17O3+ beam at optimized RF | A comment about RF power came up at the
presentation this morning. Intense X-rays
can be produced not only at the peak efficiency |
|
|
19
|
Mon Jun 15 17:49:23 2009 |
Damien Gallop | Routine | General | 84Kr charge states begun | We began looking at 84Kr this weekend.
Keerthi had 84Kr19+ on FC6 this morning,
which I was able to tweak up from ~300epA |
|
|
20
|
Tue Jun 16 12:10:17 2009 |
Damien Gallop | Routine | General | 84Kr charge states begun |
|
|
|
21
|
Tue Jun 16 16:47:02 2009 |
Damien Gallop | Routine | General | Mass scan around 16O5+ | Keerthi suggested using 16O5+ for optimizing
the source. I did a tight mass scan in that
area, and 16O5+ is clearly visible. I will |
|
|
22
|
Wed Jun 17 10:14:57 2009 |
Damien Gallop | Routine | General | 16O5+ on FC6 overnight | The 16O5+ beam stayed up OK overnight.
ICR took some emittance
scans this morning. They look interesting. |
6x |
|
23
|
Wed Jun 17 17:01:07 2009 |
Damien Gallop | Routine | General | 16On+ emittance scans | A series of 16On+ emittance scans. Benchmark
scan of 16O5+ matched well with same scan
done this morning. Subsequent scans beginning |
|
|
24
|
Thu Jun 18 09:38:52 2009 |
Damien Gallop | Routine | General | Check Supernanogan beam after IOC reboot yesterday | As mentioned before, IOSIOC was rebooted
yesterday afternoon to unfreeze the emittance
rig panel. It cost us our tune, which unfortunately |
15x |
|
25
|
Fri Jun 19 11:59:49 2009 |
Damien Gallop | Routine | General | 16On+ emittance scans continue | Keerthi developed a nice 16O7+ beam to
FC6 last night. Beam current is about 3nA
presently. Here is the first emittance scan |
18x |
|
26
|
Fri Jun 19 20:15:19 2009 |
Damien Gallop | Routine | General | Summary of 16On+ emittance scans | Here is a list of 16On+ emittance scans
for today. Although IOSIOC got rebooted,
restored tune was identical and trouble-free, |
|
|
27
|
Mon Jun 22 16:00:04 2009 |
Damien Gallop | Routine | General | Emittance thoughts and other matters | An emittance scan of the 16O7+ beam follows.
Also, a stripchart of the same beam on FC6
overnight. Keerthi did some studies over |
7x |