ⅈ⁢hπ⁢∫02⁢π∂⁡w∂⁡α⁢ⅇ2⁢ⅈ⁢h⁢w⁢cen⁡(t,h2)⁢ⅆ⁡t=ⅈn⁢cen′⁡(α,h2)⁢Mcn(1)⁡(z,h),