Difference between revisions of "DepointingVibrations"

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We check for microphonic contamination by coadding 15000 rings, each referenced in time around the first thruster firing before the ring.
 
We check for microphonic contamination by coadding 15000 rings, each referenced in time around the first thruster firing before the ring.
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[[File:NoiseStackChannel100Large.png|800px|100 GHz Ring Stack]]
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[[File:NoiseStackChannel143Large.png|800px|143 GHz Ring Stack]]
 
[[File:NoiseStackChannel143Large.png|800px|143 GHz Ring Stack]]
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[[File:NoiseStackChannel217Large.png|800px|217 GHz Ring Stack]]
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[[File:NoiseStackChannel353Large.png|800px|353 GHz Ring Stack]]
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[[File:NoiseStackChannel545Large.png|800px|545 GHz Ring Stack]]
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[[File:NoiseStackChannel857Large.png|800px|857 GHz Ring Stack]]

Revision as of 11:44, 8 August 2012

Microphonic noise is a potential concern for bolometric detectors.

We check for microphonic contamination by coadding 15000 rings, each referenced in time around the first thruster firing before the ring.

100 GHz Ring Stack


143 GHz Ring Stack


217 GHz Ring Stack


353 GHz Ring Stack


545 GHz Ring Stack


857 GHz Ring Stack