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DESI Comissioning

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Focal Plate System

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First light on April 1 (M51)

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tip - tilt test

Shows tip tilt condition

Symmetry get recovered by aperture mask

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Astrometry solution

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Guiding test

https://www.youtube.com/watch?v=uiVE84TlJpc

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Focus Test

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Focus test

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“Spin” analysis