[Clas12_rich] Time CMM for measuring RICH mirrors on 6/16/2016
Tyler Lemon
tlemon at jlab.org
Wed Jun 15 15:16:43 EDT 2016
Dear Marco Contalbrigo and Marco Mirazita,
Jim got back to me this morning regarding the CMM measurements for tomorrow, 6/16. He said we could start about 8:00am. Will you have returned from Washington by then? You mentioned previously that you wanted to be the ones to open the mirror box, would that be able to happen around 8:00am tomorrow as well or should we move the time to later in the day? I have included Jim in this email to help with the time scheduling. Please let us know.
Best regards,
Tyler
----- Forwarded Message -----
From: "Jim Dahlberg" <dahlberg at jlab.org>
To: "Tyler Lemon" <tlemon at jlab.org>
Sent: Wednesday, June 15, 2016 7:07:08 AM
Subject: Re: CMM for measuring RICH mirrors on 6/16/2016
Around 8:00 would be fine.
Jim
On 6/14/2016 4:36 PM, Tyler Lemon wrote:
> Dear Jim,
>
> What time would we be able to schedule the CMM measurements for the RICH mirrors on Thursday, 6/16? Please let us know. Thanks in advance.
>
> Regards,
> Tyler
>
>
>>> Il 2016-06-08 17:39 James Dahlberg ha scritto:
>>>> Looks like the 16th would be fine. Sounds like you would really like
>>>> for the DSG to perform these measurements. After everything is set
>>>> up
>>>> and calibrated, a person could be trained fairly quickly to operate
>>>> the CMM arm and take the measurements. One of our guys would have to
>>>> calibrate and run the software. With our ~ 30um CMM, they would be
>>>> measured in one setup. What accuracy do you need and is it just the
>>>> radius you need or a detailed profile. Also, just to be sure, the
>>>> surface can be touched with a probe, correct?
>>>> Jim
>>>>
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