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Changes between Version 20 and Version 21 of Zoology


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Timestamp:
Aug 24, 2011, 3:44:23 PM (15 years ago)
Author:
heather
Comment:

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  • Zoology

    v20 v21  
    1919 * A-008 (Who?): Once A-005 is done, check flux_sig/flux ratio for true positive
    2020 * A-009 (Who?): Answer Gene's questions: 1) What fraction of the detections have flux / flux_sig < 5 (the nominal cutoff) or < 3 (a possible agressive cutoff)?; 2) What is the spatial distribution of these detections? 3) What does the histogram of pixel value / sqrt(pixel variance) look like in areas / cells with large numbers of these detections?  Should be a Gaussian with a width of 1, but if there is excess noise from the camera in some areas, the width will be > 1 (we underestimate the variance).
    21  * A-010 (Who?): Is it filter dependent?
     21 * A-010 (heather): Is it filter dependent?
    2222= #2: 2011-08-23 =
    2323Attendees: Heather, Roy, Serge