# [1] M (M_sun/h), [2] sigma(M)
1.000000000000000000e+06 7.138977001428337132e+00
1.000000000000000000e+08 5.212892754565919162e+00
1.000000000000000000e+10 3.479665731809103324e+00
1.000000000000000000e+12 2.011800726124196803e+00
1.000000000000000000e+14 9.079192044486006363e-01
1.000000000000000000e+16 2.606543981852944558e-01
