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ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
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189
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Thu Nov 19 11:14:19 2009 |
Damien Gallop | | | OLIS development for CUSP source | Pumps were switched off last night. IOS
was vented to Ar and swiped clean this morning.
MCIS ready for disembarking from F-cage. |
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190
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Fri Nov 20 17:26:57 2009 |
Damien Gallop | | | OLIS development for CUSP source - installation | Today we installed the CUSP "alpha"
source on the MWS port at OLIS. It is vacuum-tight.
Looking good. Also we installed remaining |
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191
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Mon Nov 23 10:32:34 2009 |
Damien Gallop | | | OLIS development for CUSP source - installation cont'd | 4He2+ "alpha" CUSP source under
vacuum: IOS:IG1=7.3e-7 Torr. Electrical installations
today. |
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192
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Tue Nov 24 13:55:55 2009 |
Damien Gallop | | | OLIS development for CUSP source - installation cont'd | Keerthi found and fixed a couple more vacuum
leaks last night. Present vacuum at IOS:IG1
= 4.4e-7 Torr. Electrical and water services |
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193
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Thu Nov 26 06:20:21 2009 |
Keerthi Jayamanna | | | Supernanogan Development | Swiched off all the pumps and ion gauge
for oven installation.
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194
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Thu Nov 26 06:22:58 2009 |
Keerthi Jayamanna | | | Cusp source | Arc power supply does not hold any voltage. |
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195
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Thu Nov 26 16:08:42 2009 |
Damien Gallop | | | OLIS development for CUSP source - installation cont'd | Services completed today. There are still
some teething pains, particularly the arc
p/s as noted earlier. But we did have some |
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196
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Fri Nov 27 13:36:09 2009 |
Damien Gallop | | | OLIS development for CUSP source - installation cont'd | Arc power supply replaced. Water leaks
down to one or two pinholes on source body;
manageable. Minor mechanical in progress. |
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198
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Mon Nov 30 15:41:00 2009 |
Damien Gallop | | | OLIS development for CUSP source - initial tests | We completed the services by end of last
week. Of course they could always be better,
but everything is fine for this iteration. |
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197
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Mon Nov 30 15:41:00 2009 |
Damien Gallop | | | OLIS development for CUSP source - initial tests | We completed the services by end of last
week. Of course they could always be better,
but everything is fine for this iteration. |
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199
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Mon Nov 30 16:53:31 2009 |
Damien Gallop | | | 20Ne1+ to 8pi planned for tomorrow | OLIS beam to 8pi is planned for tomorrow.
A 20Ne1+ beam of ~3nA at 28keV is the agreement.
The 8pi line diagnosis is likely to take |
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200
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Tue Dec 1 09:27:17 2009 |
Damien Gallop | | | OLIS development for CUSP source - first overnight running | The CUSP source ran well overnight, notwithstanding
local control of source power supplies. Filament
supply had dropped to 115A this morning, |
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201
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Tue Dec 1 12:33:58 2009 |
Damien Gallop | | | 20Ne1+ at 28keV for 8pi | By agreement, we are providing OLIS beam
to the Beam Delivery group for the purpose
of checking out transmission in the 8pi line. |
8x |
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202
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Wed Dec 2 19:03:55 2009 |
Damien Gallop | | | 20Ne1+ at 28keV for 8pi delivery | The source ran well overnight and today.
There is an issue with an ILE Faraday cup.
Tuning is ended for today, and beam is on |
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203
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Thu Dec 3 14:12:56 2009 |
Damien Gallop | | | 20Ne1+ at 28keV for 8pi delivery continues | Beam was idle overnight. We took the beam
for a while this morning, and ran a mass
scan. We opted to not go into the cage to |
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204
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Fri Dec 4 09:58:08 2009 |
Damien Gallop | | | 20Ne1+ at 28keV for 8pi delivery complete | Mike declared successful EOB this morning.
"Best beam I ever used" or something
like that! EOB emittance and mass scans attached. |
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205
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Fri Dec 4 18:15:19 2009 |
Damien Gallop | | | OLIS development for CUSP source - gas lines & water | We received back the source this morning.
First order of business was to take some
EOB scans. See earlier entry. Then we shut |
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206
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Mon Dec 7 09:48:24 2009 |
Damien Gallop | | | OLIS development for CUSP source continued | The OLIS cage was open over the weekend.
IOS pressure is in the 4e-7 range, with source
gas manifold closed and external helium bottle |
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207
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Tue Dec 8 12:40:17 2009 |
Damien Gallop | | | OLIS development for CUSP source continued | Fuse for FUG power supply obtained and
installed. Source is up and warming up. ~100enA
on FC6. |
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208
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Wed Dec 9 10:24:45 2009 |
Damien Gallop | | | OLIS development for CUSP source continued | CUSP source was off for the night, following
Keerthi's development. He had increased the
current on FC6 and the arc current substantially. |
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