DC2-analysis icon indicating copy to clipboard operation
DC2-analysis copied to clipboard

General analysis tools for the DC2 Data Set.

Results 25 DC2-analysis issues
Sort by recently updated
recently updated
newest added

The DIA-related notebooks are no longer working. They are pointing to ad-hoc repositories that used to live at Cori scratch. The tutorials need to be updated or deprecated.

Uses Dask+Holoview to visualize RA, Dec using a local Dask cluster. Can you 1. try this out and confirm that works for 2. offer suggestions for anything to do this...

The PSF subtraction is intentionally naive. But perhaps not sufficiently so. A new user might be misled to think that it's showing a reasonable way of getting the full contribution...

This PR introduces a Dask-based Notebook to do some top-level validation of the DC2 Run2.2i DR6 Object Table. * It uses Holoviews + Datashader to present interactive plots. * It...

* Implemented suggested pedagogical improvements about Parquet, Dask, and HoloViews. * Explained that re-rastering on zoom does work in a Jupyter "Classic Notebook", but not within JupyterHub, and explained how...

Add check for cluster members mstar evolution in `check_properties_of_haloes_in_CosmoDC2` notebook used in Validation paper

Should the GitHub Actions check-notebook-outputs script for this `DC2-analysis` repo be run on every push to a branch or only on a PR?

As noted in recent GCRCatalogs releases: https://github.com/LSSTDESC/gcr-catalogs/releases/tag/v1.2.0rc1 _in schema for dc2_dia_source, dc2_forced_source fields and dc2_source fields Ixx, Iyy, Ixy, IxxPSF, IyyPSF and IxyPSF have been renamed to Ixx_pixel, Iyy_pixel, etc....

Explore feasibility of using PostgreSQL as data source with dask and whether there are situations where the filtering capabilities of a database are a significant advantage.

Following @wmwv's suggestion I'm adding here a notebook to build maps of different survey properties of DC2 Run2.2i DR6c as quick validation tests. This notebook creates maps that are similar...