[Dsg-rich] Optical Tests for Mirror 4
Marco Mirazita
Marco.Mirazita at lnf.infn.it
Tue Oct 18 05:27:29 EDT 2016
Hi Tyler,
Thanks for the update.
I corrected the privileges of that directory, you should now be able to
write on it.
Let me know if everything is ok.
Marco
Il 2016-10-17 21:34 Tyler Lemon ha scritto:
> Dear Marco,
>
> We have completed the d0 measurement and Shack-Hartmann (SH) sensor
> imaging for mirror 4. I am not able to post the data in the directory
> you shared this morning. It says that I only have read permission for
> the directory. Should a compressed file (size ~160 MB) of all the data
> be sent until the write privileges are worked out?
>
> From the d0 test, we got the following results:
> minimum measured d0 = 1.410 mm at a Z = 61mm.
> fit-d0 = 1.30 mm at Z = 61.00 mm.
>
> Attached is the fit program output as a pdf.
>
> As requested, we scanned the logbook pages from today. They are also
> attached as a pdf.
>
> During the test, we had issues with the PlotD0.C program and had to
> repack the mirror between taking the d0 measurements and the SH
> images. This was noted in the logbook pages that were scanned. All
> issues with PlotD0.C have been resolved. Before taking the SH images,
> we confirmed that the minimum d0 was still seen at the same Z
> location.
>
> We will continue with the measurements tomorrow.
>
> Best regards,
>
> Tyler
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