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  1. Data Management
  2. DM-17426

Improve full-visit sky subtraction

    Details

    • Type: Story
    • Status: In Review
    • Priority: Undefined
    • Resolution: Unresolved
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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    • Team:
      External

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

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                • Assignee:
                  michitaro.nike Michitaro Koike
                  Reporter:
                  price Paul Price
                  Reviewers:
                  Paul Price
                  Watchers:
                  Masayuki Tanaka, Michitaro Koike, Paul Price
                • Votes:
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                  3 Start watching this issue

                  Dates

                  • Created:
                    Updated:

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