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Changes between Version 8 and Version 9 of IPP_Progress_Report_20091102


Ignore:
Timestamp:
Nov 9, 2009, 2:21:26 PM (17 years ago)
Author:
eugene
Comment:

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  • IPP_Progress_Report_20091102

    v8 v9  
    4747
    4848=== Chris Waters ===
     49
     50 * Artifacts: Looked at the list of "other" artifacts sent around by Armin, with the breakdown being:
     51{{{
     52     Burntool artifact from very bright star:   10
     53     Burntool oversubtraction:                   5
     54     Burntool unremoved:                         6
     55     Oversubtraction near very bright star:      6
     56     Unmasked donut:                             2
     57}}}
     58
     59 * chi^2^/quoted errors in photometry: Wrote code to generated
     60  simulated images, and then gather statistics about the chi^2^ and
     61  magnitude errors from the PSF fitting.  Wrote code to measure the
     62  scatter in the background noise as a function of smoothing size.
     63  Considered how smoothing decreases this scatter, but was unable to
     64  get my math to accurately correct this.
     65
     66 * Short week due to vacation time.