pics : BICEP : 0312 pole trip : DASI faceplate prep : 100_0317

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Preparations for removing the DASI faceplate.

( Click once for medium sized image. Click again for full size. )

After the second lift, we discovered a third problem: dishing and warpage of the plenum ring itself causes its outer edge to make uneven contact with the brush seal and metal rim. Dave ground off the outer edge to ensure brush contact...

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Photo album generated by album from Dave's MarginalHacks on Wed Oct 27 14:38:28 2004