biasCorrection

lsst.ip.isr.biasCorrection(maskedImage, biasMaskedImage, trimToFit=False)

Apply bias correction in place.

Parameters:

maskedImage : lsst.afw.image.MaskedImage

Image to process. The image is modified by this method.

biasMaskedImage : lsst.afw.image.MaskedImage

Bias image of the same size as maskedImage

trimToFit : Bool, optional

If True, raw data is symmetrically trimmed to match calibration size.

Raises:

RuntimeError

Raised if maskedImage and biasMaskedImage do not have the same size.