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Date
Author
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5
Fri May 22 10:50:06 2009
Damien Gallop
Routine
General
MCIS online with 17O3+ on FC6
The previous 18O4+/8+ run to TUDA-II finished
midday yesterday. OLIS was prepared for 17O
delivery from the Supernanogan source. Leak
7
Fri May 22 15:03:55 2009
Damien Gallop
Routine
General
Temporary fix on IOS:TP7
Vacuum Group applied a temporary fix to
the lower body seal on IOS:TP7, which we
found last night to be leaking. Edi tells
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
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