This is the Python implementation of Image Combination (PyIMCOM) package being developed for the Roman Space Telescope "Cosmology with the High Latitude Survey" Project Infrastructure Team.
See also the readthedocs page.
conda install -c conda-forge --file requirements.txt
pip install .pip install .- You will want to install the C kernel furry-parakeet for best performance and for some of the advanced features.
- How to build a mosaic in PyIMCOM
- How to write a PyIMCOM configuration file
- Input file formats
- PSF splitting (under development).
- How to compress PyIMCOM output files
- Options for interacting with the PyIMCOM output files
- Instructions for using the meta post-processing module
- Optimal Linear Image Combination. Rowe et al. ApJ 741:46 (2011)
- Simulating image coaddition with the Nancy Grace Roman Space Telescope - I. Simulation methodology and general results. Hirata et al. MNRAS 528:2533 (2024)
- Simulating image coaddition with the Nancy Grace Roman Space Telescope - II. Analysis of the simulated images and implications for weak lensing. Yamamoto et al. MNRAS 528:6680 (2024)
- Analysis of Biasing from Noise from the Nancy Grace Roman Space Telescope: Implications for Weak Lensing. Laliotis et al. PASP 136:124506 (2024)
- Simulating image coaddition with the Nancy Grace Roman Space Telescope: III. Software improvements and new linear algebra strategies. Cao et al., ApJS accepted, arXiv: 2410.05442
- OpenUniverse2024: A shared, simulated view of the sky for the next generation of cosmological surveys. OpenUniverse et al. arXiv: 2501.05632