JP-3669: Updating the C Extension to do CHARGELOSS Read Noise Recalculations#275

Merged

tapastro merged 36 commits intospacetelescope:mainfrom kmacdonald-stsci:jp_3669

Sep 10, 2024

+508-74

Commits on Sep 9, 2024

Adding chargeless handler stub.
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Updating debugging function.
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Setting up chargeloss test for ramp fitting.
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Updating git ignore file to ignore swp files.
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Changed variables in segment computation for ramp fitting in order to prepare for function signature change.
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Updating ramp fitting tests in preparation for the chargeloss flag.
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Generalized the ramp fitting computation of an integration into segments to be more flexible.
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Refactoring segment read noise calculation for ramp fitting C extension.
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Refactoring the length 1 group segment computation for ramp fitting.
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Adding the chargeloss read noise re-computation to the C extension in ramp fitting.
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Skipping chargeloss test in ramp fitting for now.
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Forcing C extension usage in ramp fitting during testing, but commented out by default.
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Adding some debugging to the ramp fit chargeloss test.
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Updating and expanding comments for the new code in the ramp fitting C extension.
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Adding a copy of the original GDQ array to the RampData class.
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Adding a copy of the original GDQ array to the RampData class.
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Adding a copy of the original GDQ array to the RampData class.
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Debugging the problems found in a small number of CHARGELOSS recomputation for the read noise variance in ramp fitting. The test_niriss_image.py 'rate' tests are failing for less than one percent o…
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Updating the search for CHARGELOSS flags in the group DQ array during the creation of the RampData array during ramp fitting.
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Updating the ramp fitting C extension to properly recompute the read noise variance due to the CHARGELOSS flag.
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Updated testing to prevent segfault.
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Rebase prep commit.
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Removing debugging statements.
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Removing debugging statements.
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Updating the change log.
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Removing debugging flag so the OLS algorithm can be selected.
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Updating the changelog based on code review feedback.
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Updating the creation of a copy of the original group DQ array to be conditioned on the use of the 'OLS_C' ramp fitting algorithm.
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Adding missing doctring for new method parameter.
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Correcting misspelling in comments.
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Updating ramp fitting tests.
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Adding PR fragment to changes for the change log.
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Adding CHARGELOSS keyword to DQ flags for testing.
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Making changes handling CHARGELOSS flagging for RomanCal.
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Commits on Sep 10, 2024