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Entry  Thu Jan 20 17:34:07 2022, Koji, Update, BHD, V6-704/705 Mirror now @Downs PXL_20220120_225248265_2.jpgPXL_20220120_225309361_2.jpg
    Reply  Fri Jan 21 14:51:00 2022, Koji, Update, BHD, V6-704/705 Mirror now @Downs M1.PNGM1_30mm.PNGM2.PNGM2_30mm.PNG
       Reply  Tue Feb 1 20:16:09 2022, Tega, Update, BHD, PR2 candidate mirror analysis PR2_M2_data.pngPR2_M2_recon_FoV_10mm.pngPR2_M2_residual_FoV_10mm.png
Message ID: 16612     Entry time: Fri Jan 21 14:51:00 2022     In reply to: 16607     Reply to this: 16636
Author: Koji 
Type: Update 
Category: BHD 
Subject: V6-704/705 Mirror now @Downs 

Camille@Downs measured the surface of these M1 and M2 using Zygo.

Result of the ROC measurements:M1: ROC=2076m (convex)M2: ROC=2118m (convex)
Here are screenshots. One file shows the entire surface and the other shows the central 30mm.
Attachment 1: M1.PNG  473 kB  | Hide | Hide all
M1.PNG
Attachment 2: M1_30mm.PNG  290 kB  | Hide | Hide all
M1_30mm.PNG
Attachment 3: M2.PNG  436 kB  | Hide | Hide all
M2.PNG
Attachment 4: M2_30mm.PNG  306 kB  | Hide | Hide all
M2_30mm.PNG
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