Tapered optical fibres as a probe from MOT characteristics
Tapered optical fibres as a probe from MOT characteristics
Tapered optical fibres as a probe from MOT characteristics
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<strong>MOT</strong> Shape (CCD camera)Filtered image of <strong>MOT</strong> Intensity Profile of <strong>MOT</strong> Gaussian fit to cross section<strong>MOT</strong>SPCMNDFCCDCounterPCThe shape of the <strong>MOT</strong>can be determined byfluorescence imaging.• Magnetic coil moves <strong>MOT</strong> across TONF• Video allows us convert <strong>from</strong> time – mm• Signal depends on local density of <strong>MOT</strong>• Both results agree
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