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Slit belt unit after failure |
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Zoom of slit belt unit showing broken belt near cog driver (upper left) |
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Broken belt on slit belt unit |
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Lead screw rail and carriage system (THK unit) |
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Plunge-testing stepper motor and brake in LN2 |
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LN2 testing stepper + brake |
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Detector package (at right) and light-tight cover (at left) |
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I/O (motor controller) board on extender board for testing |
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MLI wrapped around forward cold shield |
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Removing anodization from front of rear cold shield to improve electrical and thermal contact between this shield and the cold bulkhead. |
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View from front of Mimir along optical axis to pupil mask and beyond to open back of instrument. |