[Clas12_rich] Size of RICH mirror segments delivered

Marco Mirazita Marco.Mirazita at lnf.infn.it
Wed May 25 03:54:12 EDT 2016


Hy Tyler,
I have posted on the wiki page the passports of the spherical mirrors we 
received from the company here:
https://clasweb.jlab.org/wiki/index.php/RICH_Construction
You can find all the geometry information there.
Marco


Il 2016-05-24 22:30 Tyler Lemon ha scritto:
> Dear Marco Contalbrigo,
> 
> During the phone meeting yesterday, May 23, you mentioned that it
> would be good to arrange CMM measurements for the delivered mirrors
> for during the week of the review. I have seen in Marco Mirazita's
> presentation from a meeting on May 20 that the mirrors have a radius
> of curvature of about 2.7 meters. Could you please confirm this and
> also let me know the size of each of the mirror segments? We would
> need to give the Survey Group this information to ensure that the CMM
> could be used for the measurements.
> 
> Best regards,
> Tyler
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