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Page last modified 01:00, 23 Mar 2015 by Lindy Blackburn
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Point and focus algorithms

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    Version as of 02:27, 17 May 2025

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    Low-pass filtering point scans from 3/21

    total_power_psd.png

    total_power_1hz_filtered.pngtotal_power_0.5hz_filtered.png

    Forward model fitting into time domain

    • useful for dealing with regions of spectrum that have both signal and noise contributions
    • starting beam width of 10 (arcsec, FWHM?)
    • can characterize noise as stationary?
    • how to get good local estimate of power spectrum?

    Averaging multiple scans

    Detrending with splines

    Detrending with high-pass filter

     
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