Axel Donath

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icon company Center for Astrophysics | Harvard & Smithsonian icon location Cambridge, MA icon location I'm a postdoctoral researcher at the Center for Astrophysics. I work on statistical methods and machine learning for analysis of low counts astronomical data.

Results 231 comments of Axel Donath

Documentation list for 1.0

Broken links are fixed by now. For the Estimator notebook we have different issue #3716. I'll close this issue now.

Unsafe SafeMaskMaker

Yes, for ID 23592 the offset is actually larger than 2.5 deg and thus the effective area is zero. That's why the option "aeff-max" does not work. I'm not sure...

Unsafe SafeMaskMaker

> position will take precedence over fixed_offset but this is not clearly stated. This is not correct: https://github.com/gammapy/gammapy/blob/master/gammapy/makers/safe.py#L157 > I assume a safe behavior would be to make the Maker...

Unsafe SafeMaskMaker

Addressed in #3987.

Using astropy Table indices on ObservationTable

Thanks @registerrier! I think the performance overhead should go away, once one uses larger index arrays. Might be good to double check. In general making the indexing independent of the...

Using astropy Table indices on ObservationTable

Here is a notebook with some indexing performance checks: https://nbviewer.jupyter.org/github/mdmueller/astropy-notebooks/blob/master/table/indexing-profiling.ipynb

Using astropy Table indices on ObservationTable

Thanks @registerrier!

Implement MapEvaluator.peek()

Addressed in #4107.

Keeping of observations information and selection cuts on the datasets

> can we decide on the content of the meta table for 1.0 Honestly, I think we can't, not in the given time frame. The topic is too big and...

Better management of the meta data and the names of the Datasets

Conclusion from the dev call: - The dataset name should be serialized with the FITS file in the header of the primary HDU. The `.meta_table` is currently fully optional, while...