The engineering run to wash the 200-inch mirror is going well. Yesterday the mirror was successfully pulled from the telescope. Here are some photos from the first day of engineering.
The Hale Telescope with the Cassegrain instrument and Cassegrain cage removed.
A view of the mirror cell. The 36 mirror supports, serviced earlier this year, are visible.
The mirror cart under the Hale Telescope, ready to receive the 200-inch mirror.
The Palomar crew pushing the mirror cart, loaded with the 200-inch mirror, over to the washing area in the dome northwest of the telescope.
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