[Clas12_rich] Planned optical measurements of mirrors in first week of October

[Marco Contalbrigo]

Dear Tyler,
if the optical tables are not availabe this seems the only
viable solution. I am not sure though how Frascati support
works: was it screwed on the optical table in July ?
Ciao, Marco.

On Thu, 29 Sep 2016, Tyler Lemon wrote:

> Dear Marco,
> 
> For the optical measurements that are planned for the first week of October, the
> two optical tables are unavailable until the end of November. I talked to Brian to
> confirm this and the tables are needed for SVT repairs that are happening now .
> 
> However, we should be able to repeat the spot tests with the mirror on a regular
> table, as before, and a second regular table for the CCD stand. Please let us know
> if this lay out works for these optical measurements so we can prepare the clean
> room.
> 
> Best regards,
> Tyler
> 
> ___________________________________________________________________________________
> From: "Marco Contalbrigo" <mcontalb at fe.infn.it>
> To: "Tyler Lemon" <tlemon at jlab.org>
> Cc: "clas12 rich" <clas12_rich at jlab.org>, "Patrizia Rossi" <rossi at jlab.org>
> Sent: Wednesday, September 28, 2016 4:39:51 PM
> Subject: Re: [Clas12_rich] Shipping of RICH spherical mirrors for mounting and
> final coating
> 
> Dear Tyler,
> we plan to send them back in October, after a second round of
> optical measurements. We plan to measure the mirror again,
> hopefully with the complete characterization system, the first
> days of October. Marco Mirazita and I will arrive at JLab on
> September 30: I will stay till Friday 7 (excluded) and Marco
> a bit longer, till the middle of the following week.
> Ciao, Marco.
> 
> On Wed, 28 Sep 2016, Tyler Lemon wrote:
> 
> > Dear Marco Contalbrigo,
> >
> > Now that all ten spherical mirrors have been delivered and accepted, when would
> the
> > mirrors need to be shipped for the mounting and final reflective coating?  We
> have
> > kept the boxes they were shipped to JLab in so they can be re-packed in those
> boxes
> > once their shipment is scheduled.
> >
> > Best regards,
> > Tyler
> >
> >
> 
> 
>