[Clas12_rich] Time CMM for measuring RICH mirrors on 6/16/2016

James Dahlberg dahlberg at jlab.org
Thu Jun 16 07:07:27 EDT 2016


Not sure if you know.  We are located at the north side of the test lab 
extension room 14.  Across the street from the machine shop loading dock.
Jim
On 6/15/2016 4:25 PM, Marco Contalbrigo wrote:
> Dear Lemon and James,
> we will be back tonight. Tomorrow at 8 is fine with us.
> Ciao, Marco.
>
> On Wed, 15 Jun 2016, James Dahlberg wrote:
>
>> If we start later, it may run into a second day.
>> Jim
>>
>> On 6/15/2016 3:16 PM, Tyler Lemon wrote:
>>>  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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