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  1. Data Management
  2. DM-32285

SDSS shape errors have yy and xy interchanged

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Details

    • Bug
    • Status: Done
    • Resolution: Done
    • None
    • meas_base
    • None
    • 2
    • Data Release Production
    • No

    Description

      Due to a convention mismatch, the `_yyErr` and `_xyErr` components are interchanged for `base_SdssShape` plugin. This ticket fixes this bug and adds a MonteCarlo unit test that would have caught it in the first place.

      Attachments

        1. image-2021-10-20-14-30-27-908.png
          43 kB
          Arun Kannawadi
        2. image-2021-10-20-14-31-03-267.png
          48 kB
          Arun Kannawadi

        Activity

          kannawad Arun Kannawadi added a comment - Ongoing Jenkins run:  https://ci.lsst.codes/blue/organizations/jenkins/stack-os-matrix/detail/stack-os-matrix/35214/pipeline

          Results from the MonteCarlo test presented visually. When normalized by the quoted uncertainties prior to the fix, the `_xy` and `_yy` moments do not appear to be distributed normally, but after the fix, they are:

           

          kannawad Arun Kannawadi added a comment - Results from the MonteCarlo test presented visually. When normalized by the quoted uncertainties prior to the fix, the `_xy` and `_yy` moments do not appear to be distributed normally, but after the fix, they are:  

          LGTM.  Minor comments on PR.

          jmeyers314 Joshua Meyers added a comment - LGTM.  Minor comments on PR.

          Thanks for the review Josh! Comments addressed and the changes are part of w43.

          kannawad Arun Kannawadi added a comment - Thanks for the review Josh! Comments addressed and the changes are part of w43.

          People

            kannawad Arun Kannawadi
            kannawad Arun Kannawadi
            Joshua Meyers
            Arun Kannawadi, Joshua Meyers
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            Dates

              Created:
              Updated:
              Resolved:

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