ps2d.py 文件源码

def d_xy(self):
        """
        The sampling interval along the (X, Y) spatial dimensions,
        translated from the pixel size.
        Unit: [Mpc]

        Reference: Ref.[liu2014].Eq.(A7)
        """
        pixelsize = self.pixelsize / 3600  # [arcsec] -> [deg]
        d_xy = self.DMz * np.deg2rad(pixelsize)
        return d_xy