ctapipe Daily Digest — Activity since 2026-01-30

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cta-observatory/ctapipe repo issues [back to top]
- Sonarqube shows missing coverage for definitely covered lines #2938 [maxnoe]
  https://sonar-ctao.zeuthen.desy.de/component_measures?id=cta-observatory_ctapipe_6122e87b-83f3-4db1-8287-457e752adf01...
  - maxnoe: Fixed by merging #2939
cta-observatory/ctapipe repo pull_requests [back to top]
- set is_valid to true in VarianceExtractor #2930 [TjarkMiener] bug
  only set false if all values are NaNs currently all is_valid flags are set to the default container field which is false.
  - kosack
  - maxnoe
- Feature: EventWeighter #2927 [kosack]
  This is part of the DL2 code refactoring (see #2919). It introduces a new Component hierachy...
  - maxnoe: Wouldn't this example be better placed in the docstring of the event weighter instead of the changelog?
    - kosack: Yes, though it's ok to keep it here as It hink the changelog is nice for advertising new...
- Feature: EventPreprocessor #2928 [kosack]
  Introduces an EventPreprocessor class that can generically transform an event table by applying the following...
- Provide better error in case of missing changelog snippet #2934 [maxnoe] no-changelog-needed
  - maxnoe: The error is now:...
  - mexanick
- Add a StereoDispCombiner #2731 [Hckjs] enhancement algorithm module:reco
  This is basically the StereoCombiner already implemented here in magic-cta-pipe. It combines the mono DISP...
  - maxnoe: Does it make sense to make this configurable? Shouldn't it just be GEOMETRY?
    - Hckjs: ctapipe/src/ctapipe/reco/sklearn.py Lines 601 to 605 in b2dc9c2 ...
  - maxnoe: Instead of using this sign score limit, I think EventDisplay requires a minimum angle between...
    - Hckjs: Just to be clear: Do they check the angle just for events with multiplicity of two? Or are...
    - Hckjs: https://github.com/Eventdisplay/Eventdisplay/blob/56dfa2f3c0b1b3fe359ac4b1d5edfe7045b25765/src/VD...
- Not store tel-wise fixed pointing tables if telescope_events is set to false #2936 [TjarkMiener] bug
  - maxnoe
- Retry vizier queries #2935 [maxnoe] no-changelog-needed
  We observed since some time that CI pipelines fail from time to time due to vizier being unavailable. I'm not sure...
  - maxnoe: The issue is not vizier being unavailable, but actually a rate limit. So retrying would be even worse.
  - maxnoe: https://docs.visier.com/developer/apis/rate-limit.htm
- Minimize VIZIER queries in CI by only running catalog tests in coverage job #2937 [maxnoe] no-changelog-needed
- Fix sonar #2939 [maxnoe] no-changelog-needed
- Implement square pixels on a hexgrid #2932 [maxnoe]
  Store new field in geometry files tests import numpy as np import matplotlib.pyplot as plt from ctapipe.instrument...