Re: ATM perimeter compression

[Hugues_Laroche@ses-astra.com]

>does anyone have experience
>using a mechanical harness or perimeter compression band in an attempt
>to "stiffen" the mirror during figuring and observing?

Speaking without any analysis behind, I would guess that the compression
would have to be quite considerable, and would alter the figure of the
mirror.
Especially at the edge where it is most sensitive...

Clear skies,

Hugues





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