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  1. Data Management
  2. DM-17426

Improve full-visit sky subtraction

    Details

    • Type: Story
    • Status: Done
    • Resolution: Done
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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    • Team:
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      Description

      The current full-visit sky subtraction is not perfect; in particular, there are some negative residuals around the edge of the field of view. Michitaro Koike is investigating potential improvements, including the use of PCA.

        Attachments

        1. 2019-03-13HSC-G.png
          1.19 MB
          Michitaro Koike
        2. 2019-03-13-HSC-I2.png
          1.09 MB
          Michitaro Koike
        3. dark-edge.png
          23 kB
          Michitaro Koike
        4. ds9.png
          185 kB
          Michitaro Koike
        5. HSC-G.png
          1.68 MB
          Michitaro Koike
        6. HSC-I2.png
          1.64 MB
          Michitaro Koike
        7. image-2019-02-25-16-15-26-177.png
          703 kB
          Michitaro Koike
        8. multipass-mask.py
          2 kB
          Michitaro Koike
        9. Screen Shot 2019-02-08 at 15.31.00.png
          328 kB
          Michitaro Koike
        10. Screen Shot 2019-02-25 at 16.01.11.png
          696 kB
          Michitaro Koike
        11. smootharray.html
          389 kB
          Michitaro Koike
        12. Unknown-2.png
          43 kB
          Michitaro Koike
        13. Unknown-3.png
          33 kB
          Michitaro Koike

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              • Assignee:
                michitaro.nike Michitaro Koike
                Reporter:
                price Paul Price
                Reviewers:
                Paul Price
                Watchers:
                Jim Bosch, Masayuki Tanaka, Michitaro Koike, Paul Price, Robert Lupton
              • Votes:
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                5 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved:

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