The cosmic rays and bad pixels are now identified by comparing the input images with the associated blotted,median-cleaned images created.
Create a _cor file with the same format as the original input image
The DQ array will be replaced with the mask array used to create the _cor file.
Look for cosmic rays.
Return useful help from a file in the script directory called module.help
Return a dictionary of the default parameters which also been updated with the user overrides.