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73
Wed Jul 15 10:27:18 2009
Damien Gallop
18O4+ overnight and emittance check
Repeat emittance scan of present 18O4+
beam. It compares okay (somewhat broader
emittance numbers) with yesterday's
72
Wed Jul 15 09:20:26 2009
Damien Gallop
Supernanogan development in progress
Proposed run plan for this time:
Document TIGRESS tune.
18O4+ emittance scan.
Mass
71
Tue Jul 14 15:19:51 2009
Damien Gallop
MCIS mass scan
I have begun a mass scan from 0 to 25.
It will be a while. Data file: masscorr_mcis__0-25_090714.txt.
25nA of 18O4+ restored to FC6.
70
Tue Jul 14 09:47:14 2009
Damien Gallop
18O4+ tuning to TIGRESS this morning
We have a change of schedule. Due to circumstances,
Sophia will continue tuning to TIGRESS this
morning. Sgan Development will resume this
7x
69
Mon Jul 13 17:41:04 2009
Damien Gallop
Supernanogan development Monday morning
As noted, Keerthi was called to restart
the source after a power bump. He continued
Supernanogan development through the night
68
Mon Jul 13 17:19:29 2009
Damien Gallop
MCIS vacuum trip at ~15:30
An MCIS vacuum trip occurred somewhere
around 15:30. Sophia observed a drop-off
in beam. The cause looks like the PLC-related
67
Mon Jul 13 09:49:52 2009
Damien Gallop
18O4+ tuning to TIGRESS today
As per our agreed deal last week, today
is reserved for Supernanogan tuning to TIGRESS.
Development will resume tomorrow.
66
Fri Jul 10 11:47:07 2009
Damien Gallop
Routine
General
18On+ frequency scans & resonances
The Supernanogan was restarted this morning,
after last night's power bump. 18O4+ on FC6,
cooking for about an hour. Looks very good.
65
Fri Jul 10 11:46:55 2009
Damien Gallop
Routine
General
18On+ frequency scans & resonances
The Supernanogan was restarted this morning,
after last night's power bump. 18O4+ on FC6,
cooking for about an hour. Looks very good.
64
Fri Jul 10 09:55:25 2009
Damien Gallop
Routine
General
18O8+ beam overnight
Here is a striptool of 18O8+ beam (magenta
trace) last evening from about 18:00 to 22:30
when there was a large power bump coincident
63
Thu Jul 9 16:07:56 2009
Damien Gallop
Routine
General
18O8+ frequency scans
Keerthi did some 18On+ frequency scans
this morning. He observed 18O8+! I am attempting
to repeat it myself now. Reverse bias on
6x
62
Wed Jul 8 19:51:33 2009
Damien Gallop
Routine
General
18On+ summary for the day
The 18O source gas bottle is online. The
ion source was optimized for 18O4+ and kept
the same throughout. Emittance scans of each
61
Wed Jul 8 19:13:15 2009
Damien Gallop
Routine
General
18O8+ emittance scan
A/q = 2.25 FC6 at reverse bias MB = 736.9G
@ 42.9A
Not enough intensity for an emittance
60
Wed Jul 8 19:07:15 2009
Damien Gallop
Routine
General
18O7+ emittance scan
A/q = 2.57 FC6 = 0.25nA MB = 790.0G @ 46.2A
Not enough intensity for an emittance
scan.
59
Wed Jul 8 18:57:09 2009
Damien Gallop
Routine
General
18O6+ emittance scan
A/q = 3 FC6 = 5.5nA MB = 851.5G @ 50.1A
58
Wed Jul 8 18:47:43 2009
Damien Gallop
Routine
General
18O5+ emittance scan
A/q = 3.6 FC6 = 12.5nA MB = 931.8G @ 55.3A
57
Wed Jul 8 18:38:21 2009
Damien Gallop
Routine
General
18O4+ emittance scan
A/q = 4.5 FC6 = 29.5nA MB = 1041.8G @ 62.4A
56
Wed Jul 8 18:20:43 2009
Damien Gallop
Routine
General
18O3+ emittance scan
A/q = 6 FC6 = 49.5nA MB = 1201.4G @ 73.1A
55
Wed Jul 8 18:12:25 2009
Damien Gallop
Routine
General
18O2+ emittance scan
A/q = 9 FC6 = 50.0nA MB = 1470.8G @ 90.8A
54
Wed Jul 8 17:58:02 2009
Damien Gallop
Routine
General
18O1+ emittance scan
Here we go. A/q = 18 FC6 = 141.0nA MB =
2078G @ 130.2A
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