Requirements and download

CFC download is only avalaible via Github. No CFC installation is needed, just have the required programs mentioned below.

Requirements

-SExtractor (Source-Extractor) 2.25.0 version or later.

conda install -c conda-forge astromatic-source-extractor

-PSFEx (PSF Extractor) 3.17.1 version or later.

conda install -c conda-forge psfex or sudo apt install psfex

-Astroquery.

conda install -c astropy astroquery

-Astropy.

conda install astropy

Download

To download CFC you can get it from the Github repository or use the command:

git clone https://github.com/piexpiex/CFC.git

Then unzip the folder and place it in the working directory (depending on the operation mode as explained later).