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  1. Data Management
  2. DM-22396

Understand why ScaleVarianceTask sometimes scales variance down after warping

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    Details

    • Type: Story
    • Status: To Do
    • Resolution: Unresolved
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None
    • Story Points:
      4
    • Epic Link:
    • Sprint:
      AP S21-2 (January)
    • Team:
      Alert Production
    • Urgent?:
      No

      Description

      In DM-20558, we (Yusra) noticed that ScaleVarianceTask sometimes scales the variance down, rather than up. That's surprising, since we expect we always ought to be suppressing the variance when warping. Figure out what's going on.

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          is triggered by

          Story - Created by Jira Software - do not edit or delete. Issue type for a user story. DM-20558 Investigate rescaling the coadd variances for difference imaging templates

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              Assignee:
              gkovacs Gabor Kovacs
              Reporter:
              swinbank John Swinbank
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                Created:
                Updated: