IUCF Tests

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Here are a few rough pictures of the glass after 2000 "monitor units" (which can in principle be used to determine dose) of 20MeV electrons. This was five minutes of beam time. The aperture was 2cm x 2cm. The first is from the top (direction of beam). You can see a square. The second is a profile.

IMG 0243.JPG

IMG 0244.JPG