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  1. Data Management
  2. DM-17429

PSFs on coadds are narrower than in model

    Details

    • Type: Story
    • Status: Done
    • Resolution: Done
    • Fix Version/s: None
    • Component/s: obs_subaru
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    • Story Points:
      1
    • Epic Link:
    • Sprint:
      DRP S19-5
    • Team:
      Data Release Production

      Description

      It has been observed that the PSF as measured on the coadd is narrower than the PSF model says it should be. This has found to be true on the warps as well, so we believe it's an artifact of warping. Bob Armstrong is experimenting with higher-order Lanczos kernels.

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                • Assignee:
                  yusra Yusra AlSayyad
                  Reporter:
                  price Paul Price
                  Reviewers:
                  Paul Price
                  Watchers:
                  Jim Bosch, Paul Price, Robert Lupton, Yusra AlSayyad
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                    Updated:
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