[Bteam] Thursday is going to be a very full day. Friday won't be much better

Peter Anthony Francis francis at jlab.org
Wed Apr 18 06:23:39 EDT 2012


Yes, this RF module is in the North Linac. I would need restricted or 
controlled access to replace IPM0R04's RF module on Thursday.


On 4/17/2012 8:57 PM, Michael Tiefenback wrote:
> Please ensure that Pete Francis has opportunity to get the IPM0R04 SEE 
> electronics box swapped out during the early access (if possible).  It 
> may be in the NL segment.  It would be good if he can do that -- the 
> BPM was reading 75% of what it should have read, and it would be great 
> to be able to 1) look at the box's response on the bench, and 2) try 
> the system out with a different electronics box downstairs.
>
> Thanks.
>
> Michael Tiefenback
>
> Jay Benesch wrote:
>> Feel free to forward this.
>>
>> 0700    RadCon survey of SL and then BSY
>>
>> 0730    SRF entry into SL for piezo work, estimate 6 hours to complete
>>         http://opsweb.acc.jlab.org/CSUEApps/atlis/task/12322
>>         is the only ATLis I can find
>>
>> 0700    injector work in parallel, likely a two hour PEPPO test
>>
>> 0745    halls can request of PD controlled or restricted access
>>
>> 0900?     gun HV off, short injector entry, QE scan, etc.  total ~1h
>>
>> 0900-1200  ten ARMs will be in refresher course in RadCon trailer
>>
>> 1000-1600  additional PEPPO tests
>>
>> 1300    begin RF recovery of two zones in NL turned off last week
>>
>> 1330    lock up SL and BSY
>>
>> 1400    C100 work begins from upstairs
>>
>> 1415-1630  BIW tours.  Four busloads visiting MCC, FEL, Hall D, ?
>>     Arne, Mike T., Todd S. and Jay talking at MCC.
>>
>> 1430    begin RF recovery of six SL zones turned off last week
>>
>> 1600    bring up magnets and as much RF as possible
>>     DC power support needed as something will have broken due to
>>         on/off/on cycle
>>     Use BURT and MST to get correct BdLs into magnets
>>
>> 1630    spot move, Wien flip and HWien set ~1.5 hours
>>
>> 1800    high current setup at 61.6 MeV
>>
>> 2000    C100 work ends.  Restore 548/linac begins in earnest.
>>     http://opsweb.acc.jlab.org/CSUEApps/atlis/task/12320
>>
>> ~2200    first pass beam around with all cavities phased
>>
>> ~2359    ready to RF separate first pass to A, third to C. Fifth to B
>>
>> Friday
>>
>> 0400??    low current beam to A, B, C.  C will take under 3uA to ~1300.
>>
>> 1300-1700  high current setup to C including C100 tuning as required
>>
>> 1300-1600  ten ARMs in refresher course in RadCon trailer
>>
>> 1300-1500 Qweak physics meeting
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