mask.py 文件源码

def set_radmask(self, cluster, mpcscale):
        """
        Assign mask (0/1) values to maskgals for a given cluster

        parameters
        ----------
        cluster: Cluster object
        mpcscale: float
            scaling to go from mpc to degrees (check units) at cluster redshift

        results
        -------
        sets maskgals.mark

        """

        # note this probably can be in the superclass, no?
        ras = cluster.ra + self.maskgals.x/(mpcscale*SEC_PER_DEG)/np.cos(np.radians(cluster.dec))
        decs = cluster.dec + self.maskgals.y/(mpcscale*SEC_PER_DEG)
        self.maskgals.mark = self.compute_radmask(ras,decs)