[Clas12_rich] Information on RICH mirror CMM analysis

Tyler Lemon tlemon at jlab.org
Tue Jul 5 10:31:12 EDT 2016


Dear Sandro,

We have been reviewing the presentation shared about the RICH mirror CMM measurement analysis and have questions regarding slides 6 and 7. I have attached just those slides for reference.

On slide 6:
1. What does "From Mirror passports" mean?
2. Are the red numbers denoted as "from 3D model" from the CMM or are they from previous models?
3. Are the black numbers denoted as "measured by CMA" the theoretical specifications given to the mirror manufacturer?

On slide 7:
4. What measurements are noted by the squares and CMA passport? Are they the red numbers on slide 6?
5. Are the red dots the data from the CMM measurement points?
6. What data points correspond to what side and diagonal? They are not labeled in the plot and we are having trouble telling which side corresponds to which data point set.

We look forward to hearing from you regarding these questions.

Best regards,
Tyler
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 2016-07-01_SphericalMirrorsCMM slides 6,7.pdf
Type: application/pdf
Size: 74454 bytes
Desc: not available
URL: <https://mailman.jlab.org/pipermail/clas12_rich/attachments/20160705/8e9e8853/attachment-0001.pdf>


More information about the Clas12_rich mailing list