[Pansophy] Cavities from FNAL

Gary Cheng cheng at jlab.org
Mon Jul 1 10:27:59 EDT 2024


John,

See attached. I found that 090 has 4 VTS test reports, they are all 
attached FYI.

Best,
Gary

On 6/28/2024 1:40 PM, John Vennekate wrote:
>
> Thanks!
>
> Could you get the same for 050 and 102?
>
> Cheers,
>
> John V
>
> /-7607/
>
> *From:* Gary Cheng <cheng at jlab.org>
> *Sent:* Friday, June 28, 2024 11:36
> *To:* Tiffany Ganey <ganey at jlab.org>; John Vennekate 
> <hannesv at jlab.org>; Ashley Mitchell <ashleya at jlab.org>; pansophy 
> <pansophy at jlab.org>
> *Cc:* Adam Grabowski <adamg at jlab.org>
> *Subject:* Re: Cavities from FNAL
>
> Yes I have access to Vector. In Vector, each L2HE cavity has 6 
> travelers. I think we care most about the last one, 464504 - LCLS-II 
> HE 1.3 GHz Nine Cell Dressed and Undressed Cavity 2K VTS Testing. I 
> have printed the 464504 travelers for the three cavities, CAVR0090, 
> 0115 & 0137, see attached.
>
> There is a spreadsheet for all cavities, it is attached as well.
>
> Gary
>
> On 6/28/2024 10:53 AM, Tiffany Ganey wrote:
>
>     I don’t still have access.  If Gary doesn’t, you might check with
>     Peter when he returns.
>
>     Tiffany Ganey
>
>     *From:* John Vennekate <hannesv at jlab.org> <mailto:hannesv at jlab.org>
>     *Sent:* Friday, June 28, 2024 10:51 AM
>     *To:* Ashley Mitchell <ashleya at jlab.org>
>     <mailto:ashleya at jlab.org>; pansophy <pansophy at jlab.org>
>     <mailto:pansophy at jlab.org>; Gary Cheng <cheng at jlab.org>
>     <mailto:cheng at jlab.org>; Tiffany Ganey <ganey at jlab.org>
>     <mailto:ganey at jlab.org>
>     *Cc:* Adam Grabowski <adamg at jlab.org> <mailto:adamg at jlab.org>
>     *Subject:* RE: Cavities from FNAL
>
>     Someone with Vector access could pull that.
>
>     @Gary Cheng <mailto:cheng at jlab.org>, @Tiffany Ganey
>     <mailto:ganey at jlab.org> Do you still have access to Fermi’s system
>     and could pull the latest test traveler for CAVR050 and -102?
>
>     Cheers,
>
>     John V
>
>     /-7607/
>
>     *From:* Ashley Mitchell <ashleya at jlab.org>
>     *Sent:* Friday, June 28, 2024 10:47
>     *To:* John Vennekate <hannesv at jlab.org>; pansophy <pansophy at jlab.org>
>     *Cc:* Adam Grabowski <adamg at jlab.org>
>     *Subject:* Re: Cavities from FNAL
>
>     John,
>
>     Is there a way to get the VTA data of those cavities from FNAL? 
>     That way we could input it into a Traveler with a note that it was
>     tested at Fermi instead of in-house, but then the data would link
>     nicely for reports and pulling it for the big spreadsheet we have
>     to deliver at the end too.
>
>     - Ashley
>
>     ------------------------------------------------------------------------
>
>     *From:*John Vennekate <hannesv at jlab.org>
>     *Sent:* Friday, June 28, 2024 10:00 AM
>     *To:* pansophy <pansophy at jlab.org>
>     *Cc:* Adam Grabowski <adamg at jlab.org>; Ashley Mitchell
>     <ashleya at jlab.org>
>     *Subject:* Cavities from FNAL
>
>     Dear Pansophy-heroes,
>
>     I was informed that we had some probs with the last three
>     qualified cavities Fermi sent us for J25 – HE-CAVR090, -115, -137
>     – i.e. issues with the drill downs.
>
>     We are expecting two more qualified cavities – HE-CAVR050 and -102
>     – from Fermi for our next string. Hence, I wanted to give you a
>     heads-up. I’m planning to request an RF incoming and CMM
>     inspection of the two, but we won’t need any vertical testing etc..
>
>     As of now, we are only planning to use one of the two cavities and
>     there is a good chance we’ll send the other one back once J31 is
>     completed. So far, I can’t tell you which one.
>
>     Hope this helps preparing the system!
>
>     Best,
>
>     John V
>
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