- ccdproc.subtract_bias(ccd, master)[source]¶
Subtract master bias from image.
Image from which bias will be subtracted.
Master image to be subtracted from
Keywordor dict-like, optional
Item(s) to add to metadata of result. Set to False or None to completely disable logging. Default is to add a dictionary with a single item: The key is the name of this function and the value is a string containing the arguments the function was called with, except the value of this argument.
CCDData object with bias subtracted.