zap.py 文件源码

def _externalzlevel(self, extSVD):
        """Remove the zero level from the extSVD file."""
        logger.info('Using external zlevel')
        self.zlsky = fits.getdata(extSVD, 0)
        self.stack -= self.zlsky[:, np.newaxis]
        self.run_zlevel = 'extSVD'