This repo provides code for detecting point sources on a sphere (i.e., the sky) by applying the continuous wavelet transform on raw count data. We use this tool to detect faint gamma-ray point sources from Fermi-LAT. See my skysearch repo for a pipeline. We use the technique originally proposed by arXiv:0212578.
01_ps_detection_cwt_flat.ipynb
- Point Source Detection in a Flat Region with the Continuous Wavelet Transform02_partition_sphere_into_flat_region.ipynb
- Partition Sky into Flat Patches and Project Data into Flat Patches03_ps_detection_cwt_spherical_patch.ipynb
- Point Source Detection in Spherical Patch with the Continuous Wavelet Transform (Bare-Bones Version of skysearch repo)04_skysearch_and_next_steps.ipynb
- Discussion of skysearch Repo and Future Steps to Take
Run the environment.yml
file by running the following command on the main repo directory:
conda env create
The installation works for conda==22.9.0
.