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  1. Data Management
  2. DM-10358

confusion about the brighter fatter kernel file

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    Details

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

      (1) There is a unused config brighterFatterKernelFile in the IsrTask. It probably needs to be removed as Butler is used to retrieve the file now. Having a line like config.processCcd.isr.brighterFatterKernelFile='' in the config file is confusing while the brighter fatter kernel is read fine.

      (2) The butler dataset type of the brighter fatter kernel file is inconsistent in ip_isr and obs_subaru. ip_isr wants brighterFatterKernel, while obs_subaru and obs_base want bfKernel.

      It seems the brighter fatter correction has only been tested/used for subaru so far?

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            hchiang2 Hsin-Fang Chiang added a comment -

            Also Jim Bosch brought up that a failure to find the brighter-fatter kernel via the butler should probably be fatal error. This seems to be checked in ip_isr but I'm not sure if the HSC IsrTask wants such a check as well; it may already be done somewhere but I didn't trace it down.

            Show
            hchiang2 Hsin-Fang Chiang added a comment - Also Jim Bosch brought up that a failure to find the brighter-fatter kernel via the butler should probably be fatal error. This seems to be checked in ip_isr but I'm not sure if the HSC IsrTask wants such a check as well; it may already be done somewhere but I didn't trace it down.
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            hchiang2 Hsin-Fang Chiang added a comment -
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            hchiang2 Hsin-Fang Chiang added a comment - The link in the last comment is now bad. A new one: https://github.com/lsst/ip_isr/blob/w.2017.20/python/lsst/ip/isr/isrTask.py#L400-L401
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            hchiang2 Hsin-Fang Chiang added a comment -

            DM-14396 duplicates part (2) of this ticket.

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            hchiang2 Hsin-Fang Chiang added a comment - DM-14396 duplicates part (2) of this ticket.
            Hide
            mfisherlevine Merlin Fisher-Levine added a comment -

            I believe that all the problems in this ticket were subsumed and fixed by DM-13293 and related work. If this turns out not to be the case please do re-file, but I think things should now be working.

            Show
            mfisherlevine Merlin Fisher-Levine added a comment - I believe that all the problems in this ticket were subsumed and fixed by DM-13293 and related work. If this turns out not to be the case please do re-file, but I think things should now be working.

              People

              Assignee:
              mfisherlevine Merlin Fisher-Levine
              Reporter:
              hchiang2 Hsin-Fang Chiang
              Watchers:
              Hsin-Fang Chiang, Merlin Fisher-Levine
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                Dates

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                Updated:
                Resolved:

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